[mod] overlay:scrollable

Co-authored-by: Fenris Wolf <fenris@folksprak.org>
Co-committed-by: Fenris Wolf <fenris@folksprak.org>

conf/example.json

@@ -1,12 +0,0 @@
-{
-	"version": 1,
-	"backend": {
-		"scheme": "http",
-		"host": "localhost",
-		"port": 7845,
-		"path": ""
-	},
-	"misc": {
-		"oidc_redirect_uri_template": "http://localhost:8888/#oidc_finish,session_key={{session_key}}"
-	}
-}

misc/conf-example.json

@@ -0,0 +1,13 @@
+{
+	"version": 1,
+	"backend": {
+		"scheme": "http",
+		"host": "localhost",
+		"port": 7845,
+		"path": ""
+	},
+	"misc": {
+		"oidc_redirect_uri_template": "http://localhost:8888/?action=oidc_finish&session_key={{session_key}}",
+		"use_central_europe_specific_datetime_inputs": true
+	}
+}

readme.md

@@ -2,7 +2,7 @@
 
 ## Beschreibung
 
-- Web-Frontend für [`zeitbild`](https://forgejo.linke.sx/zeitbild/backend)
+- Web-Frontend für [zeitbild](/zeitbild/meta)
 
 
 ## Erstellung

source/base.ts

@@ -0,0 +1,148 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali
+{
+	
+	/**
+	 */
+	let _actions_login : Array<((name ?: (null | string)) => Promise<void>)> = [];
+	
+	
+	/**
+	 */
+	let _actions_logout : Array<(() => Promise<void>)> = [];
+	
+	
+	/**
+	 */
+	let _is_logged_in : boolean = false;
+	
+	
+	/**
+	 */
+	export function listen_login(
+		action : ((name ?: (null | string)) => Promise<void>)
+	)
+	: void
+	{
+		_actions_login.push(action);
+	}
+	
+	
+	/**
+	 */
+	export function listen_logout(
+		action : (() => Promise<void>)
+	)
+	: void
+	{
+		_actions_logout.push(action);
+	}
+	
+	
+	/**
+	 */
+	export async function notify_login(
+		name : (null | string)
+	)
+	: Promise<void>
+	{
+		_is_logged_in = true;
+		for (const action of _actions_login)
+		{
+			await action(name);
+		}
+	}
+	
+	
+	/**
+	 */
+	export async function notify_logout(
+	)
+	: Promise<void>
+	{
+		_is_logged_in = false;
+		for (const action of _actions_logout)
+		{
+			await action();
+		}
+	}
+	
+	
+	/**
+	 */
+	export function is_logged_in(
+	)
+	: boolean
+	{
+		return _is_logged_in;
+	}
+	
+	
+	/**
+	 */
+	export async function oidc_finish(
+		session_key : string
+	)
+	: Promise<void>
+	{
+		await _dali.backend.set_session_key(session_key);
+		const status = await _dali.backend.status();
+		if (! status.logged_in)
+		{
+			lib_plankton.log.error(
+				"dali.oidc_login_failed"
+			);
+			await _dali.notify_logout();
+			return Promise.reject<void>(new Error("oidc login failed"));
+		}
+		else
+		{
+			await _dali.notify_login(status.name);
+			return Promise.resolve<void>(undefined);
+		}
+	}
+	
+	
+	/**
+	 */
+	export async function logout(
+	)
+	: Promise<void>
+	{
+		try
+		{
+			await _dali.backend.session_end(
+			);
+			notify_logout();
+		}
+		catch (error)
+		{
+			lib_plankton.log.notice(
+				"dali.logout_failed",
+				{
+					"reason": String(error),
+				}
+			);
+		}
+	}
+	
+}

source/data/localization/deu.loc.json

@@ -4,17 +4,48 @@
 	},
 	"tree": {
 		"common.timezone_shift": "Zeitzonen-Verschiebung",
+		"common.timezone_indicator": "ZZ:",
 		"common.date": "Datum",
 		"common.time": "Uhrzeit",
+		"common.weekday.monday": "Mo",
+		"common.weekday.tuesday": "Di",
+		"common.weekday.wednesday": "Mi",
+		"common.weekday.thursday": "Do",
+		"common.weekday.friday": "Fr",
+		"common.weekday.saturday": "Sa",
+		"common.weekday.sunday": "So",
+		"common.monthname.january": "Jan",
+		"common.monthname.february": "Feb",
+		"common.monthname.march": "Mär",
+		"common.monthname.april": "Apr",
+		"common.monthname.may": "Mai",
+		"common.monthname.june": "Jun",
+		"common.monthname.july": "Jul",
+		"common.monthname.august": "Aug",
+		"common.monthname.september": "Sep",
+		"common.monthname.october": "Okt",
+		"common.monthname.november": "Nov",
+		"common.monthname.december": "Dez",
+		"common.open": "öffnen",
+		"common.close": "schließen",
+		"common.edit": "bearbeiten",
+		"common.show": "zeigen",
+		"common.hide": "ausblenden",
+		"common.cancel": "abbrechen",
+		"common.login": "anmelden",
+		"common.logout": "abmelden",
+		"common.confirm_deletion": "sicher?",
 		"access_level.none": "nichts",
 		"access_level.view": "nur lesen",
 		"access_level.edit": "lesen und bearbeiten",
 		"access_level.admin": "voll",
 		"event.event": "Termin",
 		"event.name": "Name",
+		"event.when": "Zeit",
 		"event.begin": "Anfang",
 		"event.end": "Ende",
 		"event.location": "Ort",
+		"event.link": "Netz-Verweis",
 		"event.description": "Beschreibung",
 		"resource.kind": "Art",
 		"resource.kinds.local.title": "lokal",
@@ -24,34 +55,44 @@
 		"resource.kinds.caldav.read_only": "nur lesen",
 		"calendar.calendar": "Kalender",
 		"calendar.name": "Name",
+		"calendar.hue": "Farbton",
 		"calendar.resource": "Resource",
 		"calendar.access.access": "Zugriff",
 		"calendar.access.public": "öffentlich",
 		"calendar.access.default_level": "Standard",
-		"calendar.access.attributed": "Zuweisungen",
+		"calendar.access.attributed_group": "Gruppen-Zuweisungen",
+		"calendar.access.attributed_user": "Nutzer-Zuweisungen",
+		"widget.listview.add": "Termin anlegen",
 		"widget.weekview.controls.year": "Jahr",
 		"widget.weekview.controls.week": "Woche",
 		"widget.weekview.controls.count": "Anzahl",
+		"widget.weekview.controls.vertical": "senkrecht",
 		"widget.weekview.controls.apply": "Laden",
-		"page.login.title": "Anmelden",
+		"widget.calendar_edit.actions.add": "Kalender anlegen",
-		"page.login.internal.name": "Name",
+		"widget.calendar_edit.actions.change": "ändern",
-		"page.login.internal.password": "Kennwort",
+		"widget.calendar_edit.actions.remove": "löschen",
-		"page.login.internal.do": "Anmelden",
+		"widget.event_edit.actions.add": "anlegen",
-		"page.login.oidc.via": "via {{title}}",
+		"widget.event_edit.actions.change": "ändern",
-		"page.logout.title": "Abmelden",
+		"widget.event_edit.actions.remove": "löschen",
-		"page.calendar_add.title": "Kalendar anlegen",
+		"widget.sources.create": "Kalender anlegen",
-		"page.calendar_add.actions.do": "anlegen",
+		"widget.login.internal.name": "Name",
-		"page.calendar_edit.title.regular": "Kalendar bearbeiten",
+		"widget.login.internal.password": "Kennwort",
-		"page.calendar_edit.title.read_only": "Kalendar-Details",
+		"widget.login.internal.do": "Anmelden",
-		"page.calendar_edit.actions.change": "ändern",
+		"widget.login.oidc.via": "via {{title}}",
-		"page.calendar_edit.actions.remove": "löschen",
+		"widget.caldav.title": "CalDAV",
-		"page.event_add.title": "Termin anlegen",
+		"widget.caldav.unavailable": "CalDAV nicht verfügbar",
-		"page.event_add.actions.do": "anlegen",
+		"widget.caldav.conf.title": "Zugangsdaten",
-		"page.event_edit.title.regular": "Termin bearbeiten",
+		"widget.caldav.conf.address": "Adresse (URL)",
-		"page.event_edit.title.read_only": "Termin-Details",
+		"widget.caldav.conf.username": "Nutzername",
-		"page.event_edit.actions.change": "ändern",
+		"widget.caldav.conf.password": "Kennwort",
-		"page.event_edit.actions.remove": "löschen",
+		"widget.caldav.conf.setup_hints": "Einrichtungs-Hinweise",
-		"page.overview.title": "Übersicht",
+		"widget.caldav.conf.token_unset": "es muss zunächst ein Token gesetzt werden",
-		"page.overview.login_hint": "anmelden um nicht-öffentliche Termine zu sehen"
+		"widget.caldav.set_token.title": "Token setzen",
+		"widget.caldav.set_token.action.set": "setzen",
+		"widget.caldav.set_token.action.overwrite": "überschreiben",
+		"widget.overview.title": "Übersicht",
+		"widget.overview.login_hint": "anmelden um nicht-öffentliche Termine zu sehen",
+		"widget.overview.mode.week": "Wochen-Ansicht",
+		"widget.overview.mode.list": "Listen-Ansicht"
 	}
 }

source/data/localization/eng.loc.json

@@ -4,17 +4,48 @@
 	},
 	"tree": {
 		"common.timezone_shift": "Timezone shift",
+		"common.timezone_indicator": "TZ:",
 		"common.date": "date",
 		"common.time": "time",
+		"common.weekday.monday": "Mon",
+		"common.weekday.tuesday": "Tue",
+		"common.weekday.wednesday": "Wed",
+		"common.weekday.thursday": "Thu",
+		"common.weekday.friday": "Fri",
+		"common.weekday.saturday": "Sat",
+		"common.weekday.sunday": "Sun",
+		"common.monthname.january": "jan",
+		"common.monthname.february": "feb",
+		"common.monthname.march": "mar",
+		"common.monthname.april": "apr",
+		"common.monthname.may": "may",
+		"common.monthname.june": "jun",
+		"common.monthname.july": "jul",
+		"common.monthname.august": "aug",
+		"common.monthname.september": "sep",
+		"common.monthname.october": "oct",
+		"common.monthname.november": "nov",
+		"common.monthname.december": "dec",
+		"common.open": "open",
+		"common.close": "close",
+		"common.edit": "edit",
+		"common.show": "show",
+		"common.hide": "hide",
+		"common.cancel": "cancel",
+		"common.login": "login",
+		"common.logout": "logout",
+		"common.confirm_deletion": "sure?",
 		"access_level.none": "none",
 		"access_level.view": "read only",
 		"access_level.edit": "read and write",
 		"access_level.admin": "full",
 		"event.event": "event",
 		"event.name": "name",
+		"event.when": "time",
 		"event.begin": "begin",
 		"event.end": "end",
 		"event.location": "location",
+		"event.link": "link",
 		"event.description": "description",
 		"resource.kind": "kind",
 		"resource.kinds.local.title": "local",
@@ -22,36 +53,46 @@
 		"resource.kinds.caldav.title": "CalDAV",
 		"resource.kinds.caldav.url": "URL",
 		"resource.kinds.caldav.read_only": "read-only",
-		"calendar.calendar": "Kalendar",
+		"calendar.calendar": "calendar",
 		"calendar.name": "name",
+		"calendar.hue": "hue",
 		"calendar.resource": "resource",
 		"calendar.access.access": "access",
 		"calendar.access.public": "public",
 		"calendar.access.default_level": "default",
-		"calendar.access.attributed": "attributed",
+		"calendar.access.attributed_group": "group attributed",
-		"widget.weekview.controls.year": "Year",
+		"calendar.access.attributed_user": "user attributed",
-		"widget.weekview.controls.week": "Week",
+		"widget.listview.add": "add event",
-		"widget.weekview.controls.count": "Count",
+		"widget.weekview.controls.year": "year",
+		"widget.weekview.controls.week": "week",
+		"widget.weekview.controls.count": "count",
+		"widget.weekview.controls.vertical": "vertical",
 		"widget.weekview.controls.apply": "Load",
-		"page.login.title": "Login",
+		"widget.calendar_edit.actions.add": "add calendar",
-		"page.login.internal.name": "name",
+		"widget.calendar_edit.actions.change": "change",
-		"page.login.internal.password": "password",
+		"widget.calendar_edit.actions.remove": "delete",
-		"page.login.internal.do": "login",
+		"widget.event_edit.actions.add": "add",
-		"page.login.oidc.via": "via {{title}}",
+		"widget.event_edit.actions.change": "change",
-		"page.logout.title": "Logout",
+		"widget.event_edit.actions.remove": "delete",
-		"page.calendar_add.title": "Add calendar",
+		"widget.sources.create": "create calendar",
-		"page.calendar_add.actions.do": "anlegen",
+		"widget.login.internal.name": "name",
-		"page.event_add.title": "Add event",
+		"widget.login.internal.password": "password",
-		"page.event_add.actions.do": "add",
+		"widget.login.internal.do": "login",
-		"page.calendar_edit.title.regular": "Edit calendar",
+		"widget.login.oidc.via": "via {{title}}",
-		"page.calendar_edit.title.read_only": "Calendar details",
+		"widget.caldav.title": "CalDAV",
-		"page.calendar_edit.actions.change": "change",
+		"widget.caldav.unavailable": "CalDAV not available",
-		"page.calendar_edit.actions.remove": "delete",
+		"widget.caldav.conf.title": "credentials",
-		"page.event_edit.title.regular": "Edit event",
+		"widget.caldav.conf.address": "address (URL)",
-		"page.event_edit.title.read_only": "Event details",
+		"widget.caldav.conf.username": "username",
-		"page.event_edit.actions.change": "change",
+		"widget.caldav.conf.password": "password",
-		"page.event_edit.actions.remove": "delete",
+		"widget.caldav.conf.setup_hints": "setup hints",
-		"page.overview.title": "Overview",
+		"widget.caldav.conf.token_unset": "a token has to be set",
-		"page.overview.login_hint": "log in to view non-public events"
+		"widget.caldav.set_token.title": "set token",
+		"widget.caldav.set_token.action.set": "set",
+		"widget.caldav.set_token.action.overwrite": "overwrite",
+		"widget.overview.title": "Overview",
+		"widget.overview.login_hint": "log in to view non-public events",
+		"widget.overview.mode.week": "week view",
+		"widget.overview.mode.list": "list view"
 	}
 }

source/helpers.ts

@@ -0,0 +1,394 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+/**
+ */
+namespace _dali.helpers
+{
+	
+	/**
+	 * @todo outsource
+	 */
+	function is_touch_device(
+	)
+	: boolean
+	{
+		return (
+			("ontouchstart" in window)
+			||
+			(navigator.maxTouchPoints > 0)
+			||
+			(navigator["msMaxTouchPoints"] > 0)
+		);
+	}
+	
+	
+	/**
+	 */
+	var _template_cache : Record<string, string> = {};
+
+	
+	/**
+	 */
+	export function view_mode_determine(
+		mode_descriptor : string
+	)
+	: _dali.enum_view_mode
+	{
+		if (mode_descriptor === "auto")
+		{
+			return (
+				(window.innerWidth >= 1000)
+				?
+				_dali.enum_view_mode.week
+				:
+				_dali.enum_view_mode.list
+			);
+		}
+		else
+		{
+			return view_mode_decode(mode_descriptor);
+		}
+	}
+	
+	
+	/**
+	 */
+	export function view_kind_determine(
+		mode_descriptor : string
+	)
+	: _dali.enum_view_kind
+	{
+		if (mode_descriptor === "auto")
+		{
+			return (
+				is_touch_device()
+				?
+				_dali.enum_view_kind.touch
+				:
+				_dali.enum_view_kind.regular
+			);
+		}
+		else
+		{
+			return view_kind_decode(mode_descriptor);
+		}
+	}
+	
+	
+	/**
+	 */
+	export async function template_coin(
+		group : string,
+		name : string,
+		data : Record<string, string>
+	) : Promise<string>
+	{
+		let content : string;
+		const key : string = lib_plankton.string.coin(
+			"{{group}}/{{name}}",
+			{
+				"group": group,
+				"name": name,
+			}
+		);
+		if (! (key in _template_cache)) {
+			content = (
+				(
+					await lib_plankton.file.read(
+						lib_plankton.string.coin(
+							"templates/{{group}}/{{name}}.html.tpl",
+							{
+								"group": group,
+								"name": name,
+							}
+						)
+					)
+				)
+				.toString()
+			);
+			_template_cache[key] = content;
+		}
+		else {
+			content = _template_cache[key];
+		}
+		return Promise.resolve<string>(
+			lib_plankton.string.coin(
+				content,
+				data
+			)
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function element_from_template(
+		group : string,
+		name : string,
+		data : Record<string, string>
+	)
+	: Promise<HTMLElement>
+	{
+		const dom_dummy = document.createElement("div");
+		dom_dummy.innerHTML = await _dali.helpers.template_coin(
+			group,
+			name,
+			data
+		);
+		return (dom_dummy.children[0] as HTMLElement);
+	}
+	
+	
+	/**
+	 * @todo outsource
+	 */
+	export async function promise_row<type_result>(
+		members : Array<
+			() => Promise<type_result>
+		>
+	)
+	: Promise<
+		Array<
+			type_result
+		>
+	>
+	{
+		let results : Array<type_result> = [];
+		for await (const member of members) {
+			results.push(await member());
+		}
+		return Promise.resolve<Array<type_result>>(results);
+	}
+	
+	
+	/**
+	 */
+	export function input_access_level(
+	)
+	: lib_plankton.zoo_input.interface_input<_dali.enum_access_level>
+	{
+		return (
+			new lib_plankton.zoo_input.class_input_wrapped<
+				/*("none" | "view" | "edit" | "admin")*/string,
+				_dali.enum_access_level
+			>(
+				new lib_plankton.zoo_input.class_input_selection(
+					[
+						{
+							"value": "none",
+							"label": lib_plankton.translate.get("access_level.none"),
+						},
+						{
+							"value": "view",
+							"label": lib_plankton.translate.get("access_level.view")
+						},
+						{
+							"value": "edit",
+							"label": lib_plankton.translate.get("access_level.edit")
+						},
+						{
+							"value": "admin",
+							"label": lib_plankton.translate.get("access_level.admin")
+						},
+					]
+				),
+				(raw) => {
+					switch (raw) {
+						case "none": return _dali.enum_access_level.none;
+						case "view": return _dali.enum_access_level.view;
+						case "edit": return _dali.enum_access_level.edit;
+						case "admin": return _dali.enum_access_level.admin;
+					}
+				},
+				(access_level) => {
+					switch (access_level) {
+						case _dali.enum_access_level.none: return "none";
+						case _dali.enum_access_level.view: return "view";
+						case _dali.enum_access_level.edit: return "edit";
+						case _dali.enum_access_level.admin: return "admin";
+					}
+				},
+			)
+		);
+	}
+	
+	
+	/**
+	 */
+	export function input_attributed_access_group(
+		groups : Array<{id : _dali.type_group_id; object : _dali.type_group_object;}>
+	)
+	: lib_plankton.zoo_input.class_input_hashmap<
+		_dali.type_group_id,
+		_dali.enum_access_level
+	>
+	{
+		return (
+			new lib_plankton.zoo_input.class_input_hashmap<_dali.type_group_id, _dali.enum_access_level>(
+				// hash_key
+				(group_id) => group_id.toFixed(0),
+				// key_input_factory
+				() => new lib_plankton.zoo_input.class_input_wrapped<string, int>(
+					new lib_plankton.zoo_input.class_input_selection(
+						groups
+						.map(
+							(group) => ({
+								"value": group.id.toFixed(0),
+								"label": group.object.label,
+							})
+						)
+					),
+					x => parseInt(x),
+					x => x.toFixed(0)
+				),
+				// value_input_factory
+				() => input_access_level()
+			)
+		);
+	}
+	
+	
+	/**
+	 */
+	export function input_attributed_access_user(
+		users : Array<{id : _dali.type_user_id; name : string;}>
+	)
+	: lib_plankton.zoo_input.class_input_hashmap<
+		_dali.type_user_id,
+		_dali.enum_access_level
+	>
+	{
+		return (
+			new lib_plankton.zoo_input.class_input_hashmap<_dali.type_user_id, _dali.enum_access_level>(
+				// hash_key
+				(user_id) => user_id.toFixed(0),
+				// key_input_factory
+				() => new lib_plankton.zoo_input.class_input_wrapped<string, int>(
+					new lib_plankton.zoo_input.class_input_selection(
+						users
+						.map(
+							(user) => ({
+								"value": user.id.toFixed(0),
+								"label": user.name,
+							})
+						)
+					),
+					x => parseInt(x),
+					x => x.toFixed(0)
+				),
+				// value_input_factory
+				() => input_access_level()
+			)
+		);
+	}
+	
+	
+	/**
+	 */
+	export function datetime_input(
+	)
+	: lib_plankton.zoo_input.interface_input<lib_plankton.pit.type_datetime>
+	{
+		return (
+			_dali.conf.get().misc.use_central_europe_specific_datetime_inputs
+			?
+			new lib_plankton.zoo_input.class_input_datetime_central_europe(
+				{
+					"label_date": lib_plankton.translate.get("common.date"),
+					"label_time": lib_plankton.translate.get("common.time"),
+				}
+			)
+			:
+			new lib_plankton.zoo_input.class_input_datetime(
+				{
+					"label_timezone_shift": lib_plankton.translate.get("common.timezone_shift"),
+					"label_date": lib_plankton.translate.get("common.date"),
+					"label_time": lib_plankton.translate.get("common.time"),
+				}
+			)
+		);
+	}
+	
+	
+	/**
+	 */
+	export function event_color(
+		hue : float
+	)
+	:
+	string
+	{
+		return lib_plankton.color.output_hex(
+			lib_plankton.color.make_hsv(
+				{
+					"hue": hue,
+					"saturation": 0.375,
+					"value": 0.375,
+				}
+			),
+		);
+	}
+	
+	
+	/**
+	 */
+	export function month_name(
+		month : int
+	)
+	: string
+	{
+		const keys : Array<string> = [
+			"common.monthname.january",
+			"common.monthname.february",
+			"common.monthname.march",
+			"common.monthname.april",
+			"common.monthname.may",
+			"common.monthname.june",
+			"common.monthname.july",
+			"common.monthname.august",
+			"common.monthname.september",
+			"common.monthname.october",
+			"common.monthname.november",
+			"common.monthname.december",
+		];
+		return lib_plankton.translate.get(keys[month-1]);
+	}
+	
+	
+	/**
+	 */
+	export function loading(
+		mode : boolean
+	)
+	: void
+	{
+		if (! mode)
+		{
+			_dali.overlay.toggle({"mode": false});
+		}
+		else
+		{
+			_dali.overlay.get_content_element().innerHTML = ". . .";
+			_dali.overlay.toggle({"mode": true});
+		}
+	}
+	
+}

source/index.html.tpl

@@ -11,7 +11,7 @@
 document.addEventListener(
 	"DOMContentLoaded",
 	() => {
-		_zeitbild.frontend_web.main()
+		_dali.main()
 		.then(
 			() => {}
 		)
@@ -20,16 +20,14 @@ document.addEventListener(
 		)
 	}
 );
-
 		</script>
-{{templates}}
 	</head>
 	<body>
+		<div id="overlay">
+			<div id="overlay_content">
+			</div>
+		</div>
 		<header>
-			<nav>
-				<ul>
-				</ul>
-			</nav>
 		</header>
 		<main>
 		</main>

source/logic/backend.ts

@@ -1,587 +0,0 @@
-/**
- */
-namespace _zeitbild.frontend_web.backend
-{
-	
-	/**
-	 */
-	var _data_chest : (
-		null
-		|
-		lib_plankton.storage.type_chest<string, string, void, string, string>
-	) = null;
-	
-	
-	/**
-	 */
-	function access_level_encode(
-		access_level : _zeitbild.frontend_web.type.enum_access_level
-	) : ("none" | "view" | "edit" | "admin")
-	{
-		switch (access_level) {
-			case _zeitbild.frontend_web.type.enum_access_level.none: return "none";
-			case _zeitbild.frontend_web.type.enum_access_level.view: return "view";
-			case _zeitbild.frontend_web.type.enum_access_level.edit: return "edit";
-			case _zeitbild.frontend_web.type.enum_access_level.admin: return "admin";
-		}
-	}
-	
-	
-	/**
-	 */
-	function access_level_decode(
-		access_level_encoded : ("none" | "view" | "edit" | "admin")
-	) : _zeitbild.frontend_web.type.enum_access_level
-	{
-		switch (access_level_encoded) {
-			case "none": return _zeitbild.frontend_web.type.enum_access_level.none;
-			case "view": return _zeitbild.frontend_web.type.enum_access_level.view;
-			case "edit": return _zeitbild.frontend_web.type.enum_access_level.edit;
-			case "admin": return _zeitbild.frontend_web.type.enum_access_level.admin;
-		}
-	}
-	
-	
-	/**
-	 */
-	export async function init(
-	) : Promise<void>
-	{
-		_data_chest = lib_plankton.storage.localstorage.implementation_chest(
-			{
-				"corner": "zeitbild",
-			}
-		);
-		return Promise.resolve<void>(undefined);
-	}
-	
-	
-	/**
-	 */
-	async function get_session_key(
-	) : Promise<(null | string)>
-	{
-		try {
-			return (await _data_chest.read("session_key"));
-		}
-		catch (error) {
-			return null;
-		}
-	}
-	
-	
-	/**
-	 */
-	export async function is_logged_in(
-	) : Promise<boolean>
-	{
-		return ((await get_session_key()) !== null);
-	}
-	
-	
-	/**
-	 */
-	async function call(
-		method : lib_plankton.http.enum_method,
-		action : string,
-		input : (null | any)
-	) : Promise<any>
-	{
-		const with_body : boolean = (
-			[
-				lib_plankton.http.enum_method.post,
-				lib_plankton.http.enum_method.put,
-				lib_plankton.http.enum_method.patch,
-			].includes(method)
-		);
-		const session_key : (null | string) = await get_session_key();
-		const http_request : lib_plankton.http.type_request = {
-			"version": "HTTP/2",
-			"scheme": (
-				(_zeitbild.frontend_web.conf.get()["backend"]["scheme"] === "http")
-				?
-				"http"
-				:
-				"https"
-			),
-			"host": lib_plankton.string.coin(
-				"{{host}}:{{port}}",
-				{
-					"host": _zeitbild.frontend_web.conf.get()["backend"]["host"],
-					"port": _zeitbild.frontend_web.conf.get()["backend"]["port"].toFixed(0),
-				}
-			),
-			"path": lib_plankton.string.coin(
-				"{{base}}{{action}}",
-				{
-					"base": _zeitbild.frontend_web.conf.get()["backend"]["path"],
-					"action": action,
-				}
-			),
-			"method": method,
-			"query": (
-				(with_body || (input === null))
-				?
-				null
-				:
-				("?" + lib_plankton.www_form.encode(input))
-			),
-			"headers": Object.assign(
-				{},
-				(
-					(! with_body)
-					?
-					{}
-					:
-					{"Content-Type": "application/json"}
-				),
-				(
-					(session_key === null)
-					?
-					{}
-					:
-					{"X-Session-Key": session_key}
-				)
-			),
-			"body": (
-				((! with_body) || (input === null))
-				?
-				null
-				:
-				/*Buffer.from*/(lib_plankton.json.encode(input))
-			),
-		};
-		const http_response : lib_plankton.http.type_response = await lib_plankton.http.call(http_request);
-		if (
-			! (
-				(http_response.status_code >= 200)
-				&&
-				(http_response.status_code < 300)
-			)
-		) {
-			return Promise.reject<any>(http_response.body.toString());
-		}
-		else {
-			const output : any = lib_plankton.json.decode(http_response.body.toString());
-			return Promise.resolve<any>(output);
-		}
-	}
-	
-	
-	/**
-	 */
-	export async function session_prepare(
-		input : any
-	) : Promise<{kind : string; data : any;}>
-	{
-		return call(
-			lib_plankton.http.enum_method.post,
-			"/session/prepare",
-			input
-		);
-	}
-	
-	
-	/**
-	 */
-	export function set_session_key(
-		session_key : string
-	) : Promise<void>
-	{
-		return (
-			_data_chest.write("session_key", session_key)
-			.then<void>(() => Promise.resolve<void>(undefined))
-		);
-	}
-	
-	/**
-	 */
-	export async function session_begin(
-		name : string,
-		password : string
-	) : Promise<void>
-	{
-		const session_key : string = await call(
-			lib_plankton.http.enum_method.post,
-			"/session/begin",
-			{
-				"name": name,
-				"password": password,
-			}
-		);
-		await _data_chest.write("session_key", session_key);
-		return Promise.resolve<void>(undefined);
-	}
-	
-	
-	/**
-	 */
-	export async function session_end(
-	) : Promise<void>
-	{
-		await call(
-			lib_plankton.http.enum_method.delete,
-			"/session/end",
-			null
-		);
-		await _data_chest.delete("session_key");
-		return Promise.resolve<void>(undefined);
-	}
-	
-	
-	/**
-	 */
-	export async function user_list(
-	) : Promise<
-		Array<
-			{
-				id : int;
-				name : string;
-			}
-		>
-	>
-	{
-		return call(
-			lib_plankton.http.enum_method.get,
-			"/users",
-			null
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function calendar_list(
-	) : Promise<
-		Array<
-			{
-				id : int;
-				name : string;
-				access_level : _zeitbild.frontend_web.type.enum_access_level;
-			}
-		>
-	>
-	{
-		return (
-			call(
-				lib_plankton.http.enum_method.get,
-				"/calendar",
-				null
-			)
-			.then(
-				(entries) => Promise.resolve(
-					entries
-					.map(
-						(entry) => ({
-							"id": entry.id,
-							"name": entry.name,
-							"access_level": access_level_decode(entry.access_level),
-						})
-					)
-				)
-			)
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function calendar_get(
-		calendar_id : _zeitbild.frontend_web.type.calendar_id
-	) : Promise<
-		_zeitbild.frontend_web.type.calendar_object
-	>
-	{
-		return (
-			call(
-				lib_plankton.http.enum_method.get,
-				lib_plankton.string.coin(
-					"/calendar/{{calendar_id}}",
-					{
-						"calendar_id": calendar_id.toFixed(0),
-					}
-				),
-				null
-			)
-			.then(
-				(raw) => Promise.resolve(
-					{
-						"name": raw.name,
-						"access": {
-							"public": raw.access.public,
-							"default_level": access_level_decode(raw.access.default_level),
-							"attributed": lib_plankton.map.hashmap.implementation_map(
-								lib_plankton.map.hashmap.make(
-									x => x.toFixed(0),
-									{
-										"pairs": (
-											raw.access.attributed
-											.map(
-												(entry) => ({
-													"key": entry.user_id,
-													"value": access_level_decode(entry.level),
-												})
-											)
-										),
-									}
-								)
-							),
-						},
-						// "resource_id": raw.resource_id
-						// TODO
-						"resource": {
-							"kind": "local",
-							"data": {
-								"events": []
-							}
-						}
-					}
-				)
-			)
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function calendar_add(
-		calendar_object : _zeitbild.frontend_web.type.calendar_object
-	) : Promise<
-		_zeitbild.frontend_web.type.calendar_id
-	>
-	{
-		return call(
-			lib_plankton.http.enum_method.post,
-			lib_plankton.string.coin(
-				"/calendar",
-				{
-				}
-			),
-			{
-				"name": calendar_object.name,
-				"access": {
-					"public": calendar_object.access.public,
-					"default_level": access_level_encode(calendar_object.access.default_level),
-					"attributed": (
-						lib_plankton.map.dump(calendar_object.access.attributed)
-						.map(
-							(pair) => ({
-								"user_id": pair.key,
-								"level": access_level_encode(pair.value),
-							})
-						)
-					)
-				},
-				"resource": calendar_object.resource,
-			}
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function calendar_change(
-		calendar_id : _zeitbild.frontend_web.type.calendar_id,
-		calendar_object : _zeitbild.frontend_web.type.calendar_object
-	) : Promise<
-		void
-	>
-	{
-		return call(
-			lib_plankton.http.enum_method.put,
-			lib_plankton.string.coin(
-				"/calendar/{{calendar_id}}",
-				{
-					"calendar_id": calendar_id.toFixed(0),
-				}
-			),
-			{
-				"name": calendar_object.name,
-				"access": {
-					"public": calendar_object.access.public,
-					"default_level": access_level_encode(calendar_object.access.default_level),
-					"attributed": (
-						lib_plankton.map.dump(calendar_object.access.attributed)
-						.map(
-							(pair) => ({
-								"user_id": pair.key,
-								"level": access_level_encode(pair.value),
-							})
-						)
-					)
-				},
-				"resource": calendar_object.resource,
-			}
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function calendar_remove(
-		calendar_id : _zeitbild.frontend_web.type.calendar_id
-	) : Promise<
-		void
-	>
-	{
-		return call(
-			lib_plankton.http.enum_method.delete,
-			lib_plankton.string.coin(
-				"/calendar/{{calendar_id}}",
-				{
-					"calendar_id": calendar_id.toFixed(0),
-				}
-			),
-			null
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function calendar_event_get(
-		calendar_id : _zeitbild.frontend_web.type.calendar_id,
-		event_id : _zeitbild.frontend_web.type.local_resource_event_id
-	) : Promise<_zeitbild.frontend_web.type.event_object>
-	{
-		return call(
-			lib_plankton.http.enum_method.get,
-			lib_plankton.string.coin(
-				"/calendar/{{calendar_id}}/event/{{event_id}}",
-				{
-					"calendar_id": calendar_id.toFixed(0),
-					"event_id": event_id.toFixed(0),
-				}
-			),
-			null
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function calendar_event_add(
-		calendar_id : _zeitbild.frontend_web.type.calendar_id,
-		event_object : _zeitbild.frontend_web.type.event_object
-	) : Promise<void>
-	{
-		return call(
-			lib_plankton.http.enum_method.post,
-			lib_plankton.string.coin(
-				"/calendar/{{calendar_id}}/event",
-				{
-					"calendar_id": calendar_id.toFixed(0),
-				}
-			),
-			event_object
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function calendar_event_change(
-		calendar_id : _zeitbild.frontend_web.type.calendar_id,
-		event_id : _zeitbild.frontend_web.type.local_resource_event_id,
-		event_object : _zeitbild.frontend_web.type.event_object
-	) : Promise<void>
-	{
-		return call(
-			lib_plankton.http.enum_method.put,
-			lib_plankton.string.coin(
-				"/calendar/{{calendar_id}}/event/{{event_id}}",
-				{
-					"calendar_id": calendar_id.toFixed(0),
-					"event_id": event_id.toFixed(0),
-				}
-			),
-			event_object
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function calendar_event_remove(
-		calendar_id : _zeitbild.frontend_web.type.calendar_id,
-		event_id : _zeitbild.frontend_web.type.local_resource_event_id
-	) : Promise<void>
-	{
-		return call(
-			lib_plankton.http.enum_method.delete,
-			lib_plankton.string.coin(
-				"/calendar/{{calendar_id}}/event/{{event_id}}",
-				{
-					"calendar_id": calendar_id.toFixed(0),
-					"event_id": event_id.toFixed(0),
-				}
-			),
-			null
-		);
-	}
-	
-	
-	/**
-	 * @todo prevent loops
-	 */
-	export async function events(
-		from_pit : lib_plankton.pit.type_pit,
-		to_pit : lib_plankton.pit.type_pit,
-		options : {
-			calendar_ids ?: (null | Array<_zeitbild.frontend_web.type.calendar_id>);
-		} = {}
-	) : Promise<
-		Array<
-			{
-				calendar_id : _zeitbild.frontend_web.type.calendar_id;
-				calendar_name : string;
-				access_level : _zeitbild.frontend_web.type.enum_access_level;
-				event_id : (null | _zeitbild.frontend_web.type.local_resource_event_id);
-				event_object : _zeitbild.frontend_web.type.event_object;
-			}
-		>
-	>
-	{
-		options = Object.assign(
-			{
-				"calendar_ids": null,
-			},
-			options
-		);
-		
-		return (
-			call(
-				lib_plankton.http.enum_method.get,
-				"/events",
-				Object.assign(
-					{
-						"from": from_pit,
-						"to": to_pit,
-					},
-					(
-						(options.calendar_ids === null)
-						?
-						{}
-						:
-						{"calendar_ids": options.calendar_ids.join(",")}
-					)
-				)
-			)
-			.then(
-				(data) => Promise.resolve(
-					data
-					.map(
-						(entry) => ({
-							"calendar_id": entry.calendar_id,
-							"calendar_name": entry.calendar_name,
-							"access_level": access_level_decode(entry.access_level),
-							"event_id": entry.event_id,
-							"event_object": entry.event_object,
-						})
-					)
-				)
-			)
-		);
-	}
-
-}

source/logic/helpers.ts

@@ -1,260 +0,0 @@
-
-/**
- */
-namespace _zeitbild.frontend_web.helpers
-{
-	
-	/**
-	 */
-	var _template_cache : Record<string, string> = {};
-
-	
-	/**
-	 */
-	export async function template_coin(
-		group : string,
-		name : string,
-		data : Record<string, string>
-	) : Promise<string>
-	{
-		let content : string;
-		const key : string = lib_plankton.string.coin(
-			"{{group}}/{{name}}",
-			{
-				"group": group,
-				"name": name,
-			}
-		);
-		if (! (key in _template_cache)) {
-			content = (
-				(
-					await lib_plankton.file.read(
-						lib_plankton.string.coin(
-							"templates/{{group}}/{{name}}.html.tpl",
-							{
-								"group": group,
-								"name": name,
-							}
-						)
-					)
-				)
-				.toString()
-			);
-			_template_cache[key] = content;
-		}
-		else {
-			content = _template_cache[key];
-		}
-		return Promise.resolve<string>(
-			lib_plankton.string.coin(
-				content,
-				data
-			)
-		);
-	}
-	
-	
-	/**
-	 * @todo outsource
-	 */
-	export async function promise_row<type_result>(
-		members : Array<
-			() => Promise<type_result>
-		>
-	) : Promise<
-		Array<
-			type_result
-		>
-	>
-	{
-		let results : Array<type_result> = [];
-		for await (const member of members) {
-			results.push(await member());
-		}
-		return Promise.resolve<Array<type_result>>(results);
-	}
-	
-	
-	/**
-	 * @todo timezone
-	 */
-	export function date_format(
-		date : lib_plankton.pit.type_date
-	) : string
-	{
-		return lib_plankton.string.coin(
-			"{{year}}-{{month}}-{{day}}",
-			{
-				"year": date.year.toFixed(0).padStart(4, "0"),
-				"month": date.month.toFixed(0).padStart(2, "0"),
-				"day": date.day.toFixed(0).padStart(2, "0"),
-			}
-		);
-	}
-	
-	
-	/**
-	 * @todo timezone
-	 */
-	export function time_format(
-		time : lib_plankton.pit.type_time
-	) : string
-	{
-		return lib_plankton.string.coin(
-			"{{hour}}:{{minute}}",
-			{
-				"hour": time.hour.toFixed(0).padStart(2, "0"),
-				"minute": time.minute.toFixed(0).padStart(2, "0"),
-				"second": time.second.toFixed(0).padStart(2, "0"),
-			}
-		);
-	}
-	
-	
-	/**
-	 * @todo timezone
-	 */
-	export function datetime_format(
-		datetime : (null | lib_plankton.pit.type_datetime)
-	) : string
-	{
-		if (datetime === null) {
-			return "-";
-		}
-		else {
-			return lib_plankton.string.coin(
-				"{{date}}{{macro_time}}",
-				{
-					"date": date_format(datetime.date),
-					"macro_time": (
-						(datetime.time === null)
-						?
-						""
-						:
-						lib_plankton.string.coin(
-							",{{time}}",
-							{
-								"time": time_format(datetime.time),
-							}
-						)
-					),
-				}
-			);
-		}
-	}
-	
-	
-	/**
-	 */
-	export function timespan_format(
-		from : lib_plankton.pit.type_datetime,
-		to : (null | lib_plankton.pit.type_datetime)
-	) : string
-	{
-		let result : string = "";
-		result += datetime_format(from);
-		if (to === null) {
-			// do nothing
-		}
-		else {
-			result += " - ";
-			if (
-				(from.date.year === to.date.year)
-				&&
-				(from.date.month === to.date.month)
-				&&
-				(from.date.day === to.date.day)
-			) {
-				// only time
-				result += time_format(to.time);
-			}
-			else {
-				result += datetime_format(to);
-			}
-		}
-		return result;
-	}
-	
-	/**
-	 */
-	export function input_access_level(
-	) : lib_plankton.zoo_input.interface_input<_zeitbild.frontend_web.type.enum_access_level>
-	{
-		return (
-			new lib_plankton.zoo_input.class_input_wrapped<
-				/*("none" | "view" | "edit" | "admin")*/string,
-				_zeitbild.frontend_web.type.enum_access_level
-			>(
-				new lib_plankton.zoo_input.class_input_selection(
-					[
-						{
-							"value": "none",
-							"label": lib_plankton.translate.get("access_level.none"),
-						},
-						{
-							"value": "view",
-							"label": lib_plankton.translate.get("access_level.view")
-						},
-						{
-							"value": "edit",
-							"label": lib_plankton.translate.get("access_level.edit")
-						},
-						{
-							"value": "admin",
-							"label": lib_plankton.translate.get("access_level.admin")
-						},
-					]
-				),
-				(raw) => {
-					switch (raw) {
-						case "none": return _zeitbild.frontend_web.type.enum_access_level.none;
-						case "view": return _zeitbild.frontend_web.type.enum_access_level.view;
-						case "edit": return _zeitbild.frontend_web.type.enum_access_level.edit;
-						case "admin": return _zeitbild.frontend_web.type.enum_access_level.admin;
-					}
-				},
-				(access_level) => {
-					switch (access_level) {
-						case _zeitbild.frontend_web.type.enum_access_level.none: return "none";
-						case _zeitbild.frontend_web.type.enum_access_level.view: return "view";
-						case _zeitbild.frontend_web.type.enum_access_level.edit: return "edit";
-						case _zeitbild.frontend_web.type.enum_access_level.admin: return "admin";
-					}
-				},
-			)
-		);
-	}
-	
-	
-	/**
-	 */
-	export async function input_attributed_access(
-	) : Promise<lib_plankton.zoo_input.class_input_hashmap<_zeitbild.frontend_web.type.user_id, _zeitbild.frontend_web.type.enum_access_level>>
-	{
-		const users : Array<{id : _zeitbild.frontend_web.type.user_id; name : string;}> = await _zeitbild.frontend_web.backend.user_list(
-		);
-		return Promise.resolve(
-			new lib_plankton.zoo_input.class_input_hashmap<_zeitbild.frontend_web.type.user_id, _zeitbild.frontend_web.type.enum_access_level>(
-				// hash_key
-				(user_id) => user_id.toFixed(0),
-				// key_input_factory
-				() => new lib_plankton.zoo_input.class_input_wrapped<string, int>(
-					new lib_plankton.zoo_input.class_input_selection(
-						users
-						.map(
-							(user) => ({
-								"value": user.id.toFixed(0),
-								"label": user.name,
-							})
-						)
-					),
-					x => parseInt(x),
-					x => x.toFixed(0)
-				),
-				// value_input_factory
-				() => input_access_level()
-			)
-		);
-	}
-	
-}

source/logic/main.ts

@@ -1,75 +0,0 @@
-
-/**
- */
-namespace _zeitbild.frontend_web
-{
-	
-	/**
-	 */
-	export async function main(
-	) : Promise<void>
-	{
-		// conf
-		await _zeitbild.frontend_web.conf.init(
-			"conf.json"
-		);
-		
-		// init
-		lib_plankton.log.conf_push(
-			[
-				lib_plankton.log.channel_make({"kind": "console", "data": {"threshold": "info"}}),
-			]
-		);
-		await _zeitbild.frontend_web.backend.init(
-		);
-		await lib_plankton.translate.initialize(
-			{
-				"verbosity": 1,
-				"packages": [
-					JSON.parse(await lib_plankton.file.read("data/localization/deu.loc.json")),
-					JSON.parse(await lib_plankton.file.read("data/localization/eng.loc.json")),
-				],
-				"order": ["deu", "eng"],
-				"autopromote": false,
-			}
-		);
-		lib_plankton.zoo_page.init(
-			document.querySelector("main"),
-			{
-				"fallback": {
-					"name": "overview",
-					"parameters": {}
-				}
-			}
-		);
-		lib_plankton.zoo_page.add_nav_entry(
-			{"name": "login", "parameters": {}},
-			{"label": lib_plankton.translate.get("page.login.title")}
-		);
-		lib_plankton.zoo_page.add_nav_entry(
-			{"name": "overview", "parameters": {}},
-			{"label": lib_plankton.translate.get("page.overview.title")}
-		);
-		lib_plankton.zoo_page.add_nav_entry(
-			{"name": "calendar_add", "parameters": {}},
-			{"label": lib_plankton.translate.get("page.calendar_add.title")}
-		);
-		/*
-		lib_plankton.zoo_page.add_nav_entry(
-			{"name": "event_add", "parameters": {}},
-			{"label": lib_plankton.translate.get("page.event_add.title")}
-		);
-		 */
-		lib_plankton.zoo_page.add_nav_entry(
-			{"name": "logout", "parameters": {}},
-			{"label": lib_plankton.translate.get("page.logout.title")}
-		);
-		
-		// exec
-		lib_plankton.zoo_page.start();
-		
-		return Promise.resolve<void>(undefined);
-	}
-	
-}
-

source/logic/types.ts

@@ -1,109 +0,0 @@
-
-/**
- */
-namespace _zeitbild.frontend_web.type
-{
-	
-	/**
-	 */
-	export enum enum_access_level {
-		none,
-		view,
-		edit,
-		admin
-	}
-	
-	
-	/**
-	 */
-	export type user_id = int;
-	
-	
-	/**
-	 */
-	export type user_object = {
-		name : string;
-		email_address : (
-			null
-			|
-			string
-		);
-	};
-	
-	
-	/**
-	 */
-	export type event_object = {
-		name : string;
-		begin : lib_plankton.pit.type_datetime;
-		end : (
-			null
-			|
-			lib_plankton.pit.type_datetime
-		);
-		location : (
-			null
-			|
-			string
-		);
-		description : (
-			null
-			|
-			string
-		);
-	};
-	
-	
-	/**
-	 */
-	export type local_resource_event_id = int;
-	
-	
-	/**
-	 */
-	export type resource_id = int;
-	
-	
-	/**
-	 */
-	export type resource_object = (
-		{
-			kind : "local";
-			data : {
-				events : Array<
-					event_object
-				>;
-			};
-		}
-		|
-		{
-			kind : "caldav";
-			data : {
-				read_only : boolean;
-				url : string;
-			};
-		}
-	);
-	
-	
-	/**
-	 */
-	export type calendar_id = int;
-	
-	
-	/**
-	 */
-	export type calendar_object = {
-		name : string;
-		access : {
-			public : boolean;
-			default_level : enum_access_level;
-			attributed : lib_plankton.map.type_map<
-				user_id,
-				enum_access_level
-			>;
-		};
-		resource : resource_object;
-	};
-	
-}

source/logic/widget.ts

@@ -1,18 +0,0 @@
-namespace _zeitbild
-{
-	
-	/**
-	 * @todo outsource
-	 */
-	export abstract class class_widget
-	{
-		
-		/**
-		 */
-		public abstract load(
-			target_element : Element
-		) : Promise<void>;
-		
-	}
-	
-}

source/main.ts

@@ -0,0 +1,221 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+/**
+ */
+namespace _dali
+{
+	
+	/**
+	 */
+	export async function main(
+	)
+	: Promise<void>
+	{
+		// conf
+		await _dali.conf.init(
+			"conf.json"
+		);
+		
+		// init:logger
+		lib_plankton.log.set_main_logger(
+			[
+				{
+					"kind": "minlevel",
+					"data": {
+						"core": {
+							"kind": "console",
+							"data": {
+							}
+						},
+						"threshold": "info"
+					}
+				},
+			]
+		);
+		// init:overlay
+		{
+			await _dali.overlay.initialize();
+			_dali.helpers.loading(true);
+		}
+		// init:localization
+		{
+			const order : Array<string> = ["deu", "eng"];
+			await lib_plankton.translate.initialize(
+				{
+					"verbosity": 1,
+					"packages": await Promise.all(
+						order.map(
+							code => (
+								Promise.resolve(code)
+								.then<string>(code => Promise.resolve(lib_plankton.string.coin("data/localization/{{code}}.loc.json", {"code": code})))
+								.then<string>(lib_plankton.file.read)
+								.then<any>(content => Promise.resolve(JSON.parse(content)))
+							)
+						)
+					),
+					"order": order,
+					"autopromote": false,
+				}
+			);
+		}
+		// init:backend
+		await _dali.backend.initialize(
+			_dali.conf.get()["backend"]
+		);
+		// init:model
+		await _dali.model.initialize(
+		);
+		// init:page
+		lib_plankton.zoo_page.init(
+			document.querySelector("main"),
+			{
+				"fallback": {
+					"name": "overview",
+					"parameters": {}
+				},
+			}
+		);
+		// init:menu
+		{
+			const widget_menu : _dali.widgets.class_widget_menu = new _dali.widgets.class_widget_menu(
+				[
+					{
+						"label": lib_plankton.translate.get("common.login"),
+						"groups": ["logged_out"],
+						"action": async () => {
+							_dali.helpers.loading(true);
+							const widget : lib_plankton.zoo_widget.interface_widget = new _dali.widgets.class_widget_login(
+								{
+									"action_cancel": () => {
+										_dali.overlay.clear();
+										_dali.overlay.toggle({"mode": false});
+									},
+									"action_success": async () => {
+										_dali.helpers.loading(true);
+										const status = await _dali.backend.status();
+										_dali.notify_login(status.name);
+										// _dali.overlay.clear();
+										_dali.helpers.loading(false);
+									},
+								}
+							);
+							await widget.load(_dali.overlay.get_content_element());
+							// _dali.helpers.loading(false);
+							_dali.overlay.toggle({"mode": true});
+						},
+					},
+					{
+						"label": lib_plankton.translate.get("widget.caldav.title"),
+						"groups": ["logged_in"],
+						"action": async () => {
+							_dali.helpers.loading(true);
+							const widget : lib_plankton.zoo_widget.interface_widget = new _dali.widgets.class_widget_caldav();
+							await widget.load(_dali.overlay.get_content_element());
+							// _dali.helpers.loading(false);
+							_dali.overlay.toggle({"mode": true});
+						},
+					},
+					{
+						"label": lib_plankton.translate.get("common.logout"),
+						"groups": ["logged_in"],
+						"action": async () => {
+							_dali.helpers.loading(true);
+							await _dali.logout();
+							_dali.helpers.loading(false);
+						},
+					},
+				]
+			);
+			await widget_menu.load(document.querySelector("header"));
+			_dali.listen_login(
+				async (name) => {
+					widget_menu.set_groups(["logged_in"]);
+					widget_menu.set_label(name);
+				}
+			);
+			_dali.listen_logout(
+				async () => {
+					widget_menu.set_groups(["logged_out"]);
+					widget_menu.set_label(null);
+				}
+			);
+		}
+		
+		// process actions
+		{
+			let url_search_params : URLSearchParams = new URLSearchParams(window.location.search);
+			const action : (null | string) = url_search_params.get("action");
+			switch (action)
+			{
+				case "oidc_finish":
+				{
+					try
+					{
+						await _dali.oidc_finish(url_search_params.get("session_key"));
+					}
+					catch (error_)
+					{
+						// do nothing
+					}
+					document.location = "/";
+					break;
+				}
+				default:
+				case null:
+				{
+					// do nothing
+					break;
+				}
+			}
+		}
+		
+		// process status
+		{
+			const status = await _dali.backend.status();
+			lib_plankton.log.info(
+				"dali.status",
+				status
+			);
+			if (status.logged_in)
+			{
+				_dali.notify_login(status.name);
+			}
+			else
+			{
+				_dali.notify_logout();
+			}
+		}
+		
+		// load overview
+		{
+			const widget : lib_plankton.zoo_widget.interface_widget = (
+				new _dali.widgets.class_widget_overview(
+				)
+			);
+			await widget.load(document.querySelector("main"));
+		}
+		_dali.helpers.loading(false);
+		
+		return Promise.resolve<void>(undefined);
+	}
+	
+}
+

source/model.ts

@@ -0,0 +1,692 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.model
+{
+	
+	/**
+	 */
+	type type_state = {
+		groups : Array<
+			{
+				id : _dali.type_group_id;
+				object : _dali.type_group_object;
+			}
+		>;
+		users : Array<
+			{
+				id : _dali.type_user_id;
+				name : string;
+			}
+		>;
+		calendars : (
+			null
+			|
+			lib_plankton.map.type_map<
+				_dali.type_calendar_id,
+				{
+					reduced : _dali.type_calendar_object_reduced;
+					complete : (null | _dali.type_calendar_object);
+				}
+			>
+		);
+		events : lib_plankton.map.type_map<
+			_dali.type_event_key,
+			_dali.type_event_object_extended
+		>;
+		covered_dates : lib_plankton.set.type_set<
+			lib_plankton.pit.type_date
+		>;
+	};
+	
+	
+	/**
+	 */
+	let _state : (null | type_state) = null;
+	
+	
+	/**
+	 */
+	let _listeners_reset : Array<((priviliged ?: boolean) => Promise<void>)> = [];
+	
+	
+	/**
+	 */
+	function make_date_set(
+		{
+			"elements": elements = [],
+		}
+		:
+		{
+			elements ?: Array<lib_plankton.pit.type_date>;
+		}
+		=
+		{
+		}
+	)
+	: lib_plankton.set.type_set<lib_plankton.pit.type_date>
+	{
+		return lib_plankton.set.hashset.implementation_set(
+			lib_plankton.set.hashset.make(
+				x => lib_plankton.pit.date_format(x),
+				{
+					/**
+					 * @todo häääh!?
+					 */
+					"elements": elements.filter(x => (x !== null)),
+				}
+			)
+		);
+	}
+	
+	
+	/**
+	 */
+	function timeframe_to_date_set(
+		timeframe : {
+			from : lib_plankton.pit.type_pit;
+			to : lib_plankton.pit.type_pit;
+		}
+	)
+	: lib_plankton.set.type_set<lib_plankton.pit.type_date>
+	{
+		if (! lib_plankton.pit.is_before(timeframe.from, timeframe.to))
+		{
+			throw (new Error("invalid timeframe"));
+		}
+		else
+		{
+			const heuristic : int = Math.ceil((timeframe.to - timeframe.from) / (60 * 60 * 24));
+			let pit_current : lib_plankton.pit.type_pit = timeframe.from;
+			return make_date_set(
+				{
+					"elements": (
+						lib_plankton.list.sequence(heuristic)
+						.map(
+							(offset) => lib_plankton.call.convey(
+								timeframe.from,
+								[
+									x => lib_plankton.pit.shift_day(x, offset),
+									x => lib_plankton.pit.to_datetime(x),
+									x => x.date,
+								]
+							)
+						)
+					),
+				}
+			);
+		}
+	}
+	
+	
+	/**
+	 */
+	export async function group_list(
+	)
+	: Promise<
+		Array<
+			{
+				id : _dali.type_group_id;
+				object : _dali.type_group_object;
+			}
+		>
+	>
+	{
+		return Promise.resolve(_state.groups);
+	}
+	
+	
+	/**
+	 */
+	export async function user_list(
+	)
+	: Promise<
+		Array<
+			{
+				id : _dali.type_user_id;
+				name : string;
+			}
+		>
+	>
+	{
+		return Promise.resolve(_state.users);
+	}
+	
+	
+	/**
+	 */
+	async function sync_calendars(
+	)
+	: Promise<void>
+	{
+		const data = await _dali.backend.calendar_list();
+		lib_plankton.map.clear(_state.calendars);
+		data.forEach(
+			entry => {
+				_state.calendars.set(
+					entry.id,
+					{
+						"reduced": {
+							"name": entry.name,
+							"hue": entry.hue,
+							"access_level": _dali.access_level_decode(entry.access_level),
+						},
+						"complete": null,
+					}
+				);
+			}
+		);
+	}
+	
+	
+	/**
+	 */
+	export function calendar_list(
+	)
+	: Promise<
+		Array<
+			_dali.type_calendar_object_reduced_with_id
+		>
+	>
+	{
+		return Promise.resolve(
+			lib_plankton.map.dump(_state.calendars)
+			.map(
+				pair => (
+					{
+						"id": pair.key,
+						"name": pair.value.reduced.name,
+						"hue": pair.value.reduced.hue,
+						"access_level": pair.value.reduced.access_level,
+					}
+				)
+			)
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_get(
+		calendar_id : _dali.type_calendar_id
+	)
+	: Promise<_dali.type_calendar_object>
+	{
+		const value = _state.calendars.get(calendar_id);
+		if (value.complete === null)
+		{
+			const data = await _dali.backend.calendar_get(calendar_id);
+			const calendar_object : _dali.type_calendar_object = {
+				"name": data.name,
+				"hue": data.hue,
+				"access": {
+					"public": data.access.public,
+					"default_level": _dali.access_level_decode(data.access.default_level),
+					"attributed_group": lib_plankton.map.hashmap.implementation_map(
+						lib_plankton.map.hashmap.make(
+							x => x.toFixed(0),
+							{
+								"pairs": (
+									data.access.attributed_group
+									.map(
+										(entry) => (
+											{
+												"key": entry.group_id,
+												"value": _dali.access_level_decode(entry.level),
+											}
+										)
+									)
+								),
+							}
+						)
+					),
+					"attributed_user": lib_plankton.map.hashmap.implementation_map(
+						lib_plankton.map.hashmap.make(
+							x => x.toFixed(0),
+							{
+								"pairs": (
+									data.access.attributed_user
+									.map(
+										(entry) => (
+											{
+												"key": entry.user_id,
+												"value": _dali.access_level_decode(entry.level),
+											}
+										)
+									)
+								),
+							}
+						)
+					),
+				},
+				"resource_id": data.resource_id,
+			};
+			value.complete = calendar_object;
+			/**
+			 * @todo set in map?
+			 */
+			return calendar_object;
+		}
+		else
+		{
+			return value.complete;
+		}
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_add(
+		calendar_object : _dali.type_calendar_object
+	)
+	: Promise<void>
+	{
+		const calendar_id : _dali.type_calendar_id = await _dali.backend.calendar_add(
+			{
+				"name": calendar_object.name,
+				"hue": calendar_object.hue,
+				"access": {
+					"public": calendar_object.access.public,
+					"default_level": _dali.access_level_encode(calendar_object.access.default_level),
+					"attributed_group": (
+						lib_plankton.map.dump(calendar_object.access.attributed_group)
+						.map(
+							(pair) => (
+								{
+									"group_id": pair.key,
+									"level": _dali.access_level_encode(pair.value),
+								}
+							)
+						)
+					),
+					"attributed_user": (
+						lib_plankton.map.dump(calendar_object.access.attributed_user)
+						.map(
+							(pair) => (
+								{
+									"user_id": pair.key,
+									"level": _dali.access_level_encode(pair.value),
+								}
+							)
+						)
+					),
+				},
+				/**
+				 * @todo
+				 */
+				"resource": {
+					"kind": "local",
+					"data": {
+						"events": [],
+					}
+				},
+			}
+		);
+		const calendar_object_reduced : _dali.type_calendar_object_reduced = {
+			"name": calendar_object.name,
+			"hue": calendar_object.hue,
+			"access_level": _dali.enum_access_level.admin,
+		};
+		_state.calendars.set(
+			calendar_id,
+			{
+				"reduced": calendar_object_reduced,
+				"complete": calendar_object,
+			}
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_change(
+		calendar_id : _dali.type_calendar_id,
+		calendar_object : _dali.type_calendar_object
+	)
+	: Promise<void>
+	{
+		/*await */ _dali.backend.calendar_change(
+			calendar_id,
+			{
+				"name": calendar_object.name,
+				"hue": calendar_object.hue,
+				"access": {
+					"public": calendar_object.access.public,
+					"default_level": _dali.access_level_encode(calendar_object.access.default_level),
+					"attributed_group": (
+						lib_plankton.map.dump(calendar_object.access.attributed_group)
+						.map(
+							(pair) => ({
+								"group_id": pair.key,
+								"level": _dali.access_level_encode(pair.value),
+							})
+						)
+					),
+					"attributed_user": (
+						lib_plankton.map.dump(calendar_object.access.attributed_user)
+						.map(
+							(pair) => ({
+								"user_id": pair.key,
+								"level": _dali.access_level_encode(pair.value),
+							})
+						)
+					),
+				},
+			}
+		);
+		const calendar_object_reduced : _dali.type_calendar_object_reduced = {
+			"name": calendar_object.name,
+			"hue": calendar_object.hue,
+			/**
+			 * @todo
+			 */
+			"access_level": _dali.enum_access_level.admin,
+		};
+		_state.calendars.set(
+			calendar_id,
+			{
+				"reduced": calendar_object_reduced,
+				"complete": calendar_object,
+			}
+		);
+		{
+			lib_plankton.map.clear(_state.events);
+			lib_plankton.set.clear(_state.covered_dates);
+			notify_reset();
+		}
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_remove(
+		calendar_id : _dali.type_calendar_id
+	)
+	: Promise<void>
+	{
+		/*await */ _dali.backend.calendar_remove(calendar_id);
+		_state.calendars.delete(calendar_id);
+		{
+			lib_plankton.map.clear(_state.events);
+			lib_plankton.set.clear(_state.covered_dates);
+			notify_reset();
+		}
+	}
+	
+	
+	/**
+	 * @todo do NOT export?
+	 * @todo clear?
+	 * @todo heed calendar_ids
+	 * @todo mutex
+	 * @todo only update outside timeframe
+	 */
+	export async function sync_events(
+		timeframe : {
+			from : lib_plankton.pit.type_pit;
+			to : lib_plankton.pit.type_pit;
+		},
+		{
+			"calendar_ids": calendar_ids = null,
+		}
+		:
+		{
+			calendar_ids ?: (null | Array<_dali.type_calendar_id>);
+		}
+		=
+		{
+		}
+	)
+	: Promise<void>
+	{
+		const queried_dates : lib_plankton.set.type_set<lib_plankton.pit.type_date> = timeframe_to_date_set(
+			timeframe
+		);
+		const new_dates : lib_plankton.set.type_set<lib_plankton.pit.type_date> = lib_plankton.set.difference(
+			() => make_date_set(),
+			queried_dates,
+			_state.covered_dates
+		);
+		if (lib_plankton.set.empty(new_dates))
+		{
+			// do nothing
+		}
+		else
+		{
+			const result = await _dali.backend.events(
+				timeframe.from,
+				timeframe.to,
+				{
+					"calendar_ids": calendar_ids,
+				}
+			);
+			result.forEach(
+				entry => {
+					_state.events.set(
+						entry.hash,
+						{
+							"key": entry.hash,
+							"calendar_id": entry.calendar_id,
+							"calendar_name": entry.calendar_name,
+							"hue": entry.hue,
+							"access_level": _dali.access_level_decode(entry.access_level),
+							"event_id": entry.event_id,
+							"event_object": entry.event_object
+						}
+					);
+				}
+			);
+			_state.covered_dates = lib_plankton.set.union(
+				() => make_date_set(),
+				_state.covered_dates,
+				new_dates
+			);
+		}
+	}
+	
+	
+	/**
+	 */
+	export function event_list(
+	)
+	: Promise<Array<_dali.type_event_object_extended>>
+	{
+		return Promise.resolve(lib_plankton.map.values(_state.events));
+	}
+	
+	
+	/**
+	 */
+	export async function event_get(
+		event_key : _dali.type_event_key
+	)
+	: Promise<_dali.type_event_object_extended>
+	{
+		return Promise.resolve(_state.events.get(event_key));
+	}
+	
+	
+	/**
+	 */
+	export async function event_add(
+		calendar_id : _dali.type_calendar_id,
+		event_object : _dali.type_event_object
+	)
+	: Promise<void>
+	{
+		/**
+		 * @todo do NOT wait?
+		 */
+		const result = await _dali.backend.calendar_event_add(
+			calendar_id,
+			event_object
+		);
+		const event_id : _dali.type_local_resource_event_id = result.local_resource_event_id;
+		const event_key : _dali.type_event_key = result.hash;
+		const value = _state.calendars.get(calendar_id);
+		const calendar_object_reduced : _dali.type_calendar_object_reduced = value.reduced;
+		_state.events.set(
+			event_key,
+			{
+				"key": event_key,
+				"calendar_id": calendar_id,
+				"calendar_name": calendar_object_reduced.name,
+				"hue": calendar_object_reduced.hue,
+				"access_level": calendar_object_reduced.access_level,
+				"event_id": event_id,
+				"event_object": event_object,
+			}
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function event_change(
+		event_key : _dali.type_event_key,
+		event_object : _dali.type_event_object
+	)
+	: Promise<void>
+	{
+		const event_object_extended_old : _dali.type_event_object_extended = _state.events.get(event_key);
+		const event_object_extended_new : _dali.type_event_object_extended = {
+			"key": event_object_extended_old.key,
+			"calendar_id": event_object_extended_old.calendar_id,
+			"calendar_name": event_object_extended_old.calendar_name,
+			"hue": event_object_extended_old.hue,
+			"access_level": event_object_extended_old.access_level,
+			"event_id": event_object_extended_old.event_id,
+			"event_object": event_object,
+		};
+		_state.events.set(
+			event_key,
+			event_object_extended_new
+		);
+		/*await */_dali.backend.calendar_event_change(
+			event_object_extended_old.calendar_id,
+			event_object_extended_old.event_id,
+			event_object
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function event_remove(
+		event_key : _dali.type_event_key
+	)
+	: Promise<void>
+	{
+		const event_object_extended : _dali.type_event_object_extended = _state.events.get(event_key);
+		_state.events.delete(event_key);
+		/*await */_dali.backend.calendar_event_remove(
+			event_object_extended.calendar_id,
+			event_object_extended.event_id
+		);
+	}
+	
+	
+	/**
+	 */
+	export function listen_reset(
+		action : ((priviliged ?: boolean) => Promise<void>)
+	)
+	: void
+	{
+		_listeners_reset.push(action);
+	}
+	
+	
+	/**
+	 */
+	async function notify_reset(
+		priviliged ?: boolean
+	)
+	: Promise<void>
+	{
+		for (const action of _listeners_reset)
+		{
+			await action(priviliged);
+		}
+	}
+	
+	
+	/**
+	 */
+	export async function initialize(
+	)
+	: Promise<void>
+	{
+		_state = {
+			"groups": [],
+			"users": [],
+			"calendars": lib_plankton.map.hashmap.implementation_map(
+				lib_plankton.map.hashmap.make(
+					calendar_id => calendar_id.toFixed(0)
+				)
+			),
+			"events": lib_plankton.map.hashmap.implementation_map(
+				lib_plankton.map.hashmap.make(
+					event_key => event_key
+				)
+			),
+			"covered_dates": make_date_set(
+			),
+		};
+		
+		_dali.listen_login(
+			async () => {
+				_state.groups = (
+					(await _dali.backend.group_list())
+					.map(
+						entry => (
+							{
+								"id": entry.id,
+								"object": {
+									"name": entry.name,
+									"label": entry.label,
+								}
+							}
+						)
+					)
+				);
+				_state.users = await _dali.backend.user_list();
+				await sync_calendars();
+				lib_plankton.map.clear(_state.events);
+				lib_plankton.set.clear(_state.covered_dates);
+				notify_reset(true);
+			}
+		);
+		_dali.listen_logout(
+			async () => {
+				_state.groups = [];
+				_state.users = [];
+				await sync_calendars();
+				lib_plankton.map.clear(_state.events);
+				lib_plankton.set.clear(_state.covered_dates);
+				notify_reset(false);
+			}
+		);
+		
+		await sync_calendars();
+		// await sync_events();
+	}
+	
+}

source/overlay.ts

@@ -0,0 +1,100 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.overlay
+{
+	
+	/**
+	 */
+	function get_container_element(
+	)
+	: HTMLElement
+	{
+		return document.querySelector("#overlay");
+	}
+	
+	
+	/**
+	 */
+	export function get_content_element(
+	)
+	: HTMLElement
+	{
+		return document.querySelector("#overlay_content");
+	}
+	
+	
+	/**
+	 */
+	export function clear(
+	)
+	: void
+	{
+		get_content_element().innerHTML = "";
+	}
+	
+	
+	/**
+	 */
+	export function toggle(
+		{
+			"mode": mode = null,
+		}
+		:
+		{
+			mode ?: (null | boolean);
+		}
+		=
+		{
+		}
+	)
+	: void
+	{
+		get_container_element().classList.toggle("overlay_active", mode ?? undefined);
+	}
+	
+	
+	/**
+	 */
+	export function initialize(
+	)
+	: Promise<void>
+	{
+		clear();
+		const container_element : HTMLElement = get_container_element();
+		/*
+		container_element.addEventListener(
+			"click",
+			(event) => {
+				if (event.target == container_element)
+				{
+					toggle({"mode": false});
+				}
+				else
+				{
+					// do nothing
+				}
+			}
+		);
+		 */
+		return Promise.resolve<void>(undefined);
+	}
+		
+}

source/pages/calendar_add/logic.ts

@@ -1,168 +0,0 @@
-namespace _zeitbild.frontend_web.pages
-{
-	
-	/**
-	 */
-	lib_plankton.zoo_page.register(
-		"calendar_add",
-		async (parameters, target_element) => {
-			target_element.innerHTML = "";
-			target_element.innerHTML = await _zeitbild.frontend_web.helpers.template_coin(
-				"calendar_add",
-				"default",
-				{
-					"label": lib_plankton.translate.get("page.calendar_add.title")
-				}
-			);
-			const form : lib_plankton.zoo_form.class_form<
-				_zeitbild.frontend_web.type.calendar_object,
-				{
-					name : string;
-					access : {
-						public : boolean;
-						default_level : _zeitbild.frontend_web.type.enum_access_level;
-						attributed : lib_plankton.map.type_map<
-							_zeitbild.frontend_web.type.user_id,
-							_zeitbild.frontend_web.type.enum_access_level
-						>;
-					};
-					resource_kind : string;
-				}
-			> = new lib_plankton.zoo_form.class_form<
-				_zeitbild.frontend_web.type.calendar_object,
-				{
-					name : string;
-					access : {
-						public : boolean;
-						default_level : _zeitbild.frontend_web.type.enum_access_level;
-						attributed : lib_plankton.map.type_map<
-							_zeitbild.frontend_web.type.user_id,
-							_zeitbild.frontend_web.type.enum_access_level
-						>;
-					};
-					resource_kind : string;
-				}
-			>(
-				(calendar_object) => ({
-					"name": calendar_object.name,
-					"access": calendar_object.access,
-					"resource_kind": calendar_object.resource.kind,
-				}),
-				(raw) => ({
-					"name": raw.name,
-					"access": raw.access,
-					"resource": (() => {
-						switch (raw.resource_kind) {
-							case "local": {
-								return {
-									"kind": "local",
-									"data": {
-										"events": [],
-									}
-								};
-								break;
-							}
-							case "caldav": {
-								return {
-									"kind": "caldav",
-									"data": {
-										"url": "", // TODO
-										"read_only": true, // TODO
-									}
-								};
-								break;
-							}
-							default: {
-								throw (new Error("invalid resource kind: " + raw.resource_kind));
-								break;
-							}
-						}
-					}) (),
-				}),
-				new lib_plankton.zoo_input.class_input_group<any>(
-					[
-						{
-							"name": "name",
-							"input": new lib_plankton.zoo_input.class_input_text(),
-							"label": lib_plankton.translate.get("calendar.name")
-						},
-						{
-							"name": "access",
-							"input": new lib_plankton.zoo_input.class_input_group(
-								[
-									{
-										"name": "public",
-										"input": new lib_plankton.zoo_input.class_input_checkbox(),
-										"label": lib_plankton.translate.get("calendar.access.public"),
-									},
-									{
-										"name": "default_level",
-										"input": _zeitbild.frontend_web.helpers.input_access_level(),
-										"label": lib_plankton.translate.get("calendar.access.default_level"),
-									},
-									{
-										"name": "attributed",
-										"input": await _zeitbild.frontend_web.helpers.input_attributed_access(),
-										"label": lib_plankton.translate.get("calendar.access.attributed"),
-									},
-								]
-							),
-							"label": lib_plankton.translate.get("calendar.access.access"),
-						},
-						{
-							"name": "resource_kind",
-							"input": new lib_plankton.zoo_input.class_input_selection(
-								[
-									{
-										"value": "local",
-										"label": lib_plankton.translate.get("resource.kinds.local.title")
-									},
-									{
-										"value": "caldav",
-										"label": lib_plankton.translate.get("resource.kinds.caldav.title")
-									},
-								]
-							),
-							"label": lib_plankton.translate.get("resource.kind")
-						},
-					]
-				),
-				[
-					{
-						"label": lib_plankton.translate.get("page.calendar_add.actions.do"),
-						"target": "submit",
-						"procedure": async (get_value, get_representation) => {
-							const value : any = await get_value();
-							try {
-								await _zeitbild.frontend_web.backend.calendar_add(
-									value
-								);
-								lib_plankton.zoo_page.set(
-									{
-										"name": "overview",
-										"parameters": {}
-									}
-								);
-							}
-							catch (error) {
-								// do nothing
-								/*
-								lib_plankton.zoo_page.set(
-									{
-										"name": "event_add",
-										"parameters": {
-										}
-									}
-								);
-								 */
-							}
-						}
-					},
-				]
-			);
-			await form.setup(document.querySelector("#calendar_add_form"));
-			return Promise.resolve<void>(undefined);
-		}
-	);
-
-}

source/pages/calendar_add/templates/default.html.tpl

@@ -1,5 +0,0 @@
-<div id="calendar_add">
-	<h2>{{label}}</h2>
-	<div id="calendar_add_form">
-	</div>
-</div>

source/pages/calendar_edit/logic.ts

@@ -1,171 +0,0 @@
-namespace _zeitbild.frontend_web.pages
-{
-	
-	/**
-	 */
-	lib_plankton.zoo_page.register(
-		"calendar_edit",
-		async (parameters, target_element) => {
-			const read_only : boolean = ((parameters["read_only"] ?? "yes") === "yes");
-			const calendar_id : int = parseInt(parameters["calendar_id"]);
-			target_element.innerHTML = "";
-			target_element.innerHTML = await _zeitbild.frontend_web.helpers.template_coin(
-				"calendar_edit",
-				"default",
-				{
-					"label": lib_plankton.translate.get("page.calendar_edit.title.regular")
-				}
-			);
-			const form : lib_plankton.zoo_form.class_form<
-				_zeitbild.frontend_web.type.calendar_object,
-				{
-					name : string;
-					access : {
-						public : boolean;
-						default_level : _zeitbild.frontend_web.type.enum_access_level;
-						attributed : lib_plankton.map.type_map<
-							_zeitbild.frontend_web.type.user_id,
-							_zeitbild.frontend_web.type.enum_access_level
-						>;
-					};
-				}
-			> = new lib_plankton.zoo_form.class_form<
-				_zeitbild.frontend_web.type.calendar_object,
-				{
-					name : string;
-					access : {
-						public : boolean;
-						default_level : _zeitbild.frontend_web.type.enum_access_level;
-						attributed : lib_plankton.map.type_map<
-							_zeitbild.frontend_web.type.user_id,
-							_zeitbild.frontend_web.type.enum_access_level
-						>;
-					};
-				}
-			>(
-				(calendar_object) => ({
-					"name": calendar_object.name,
-					"access": calendar_object.access,
-				}),
-				(raw) => ({
-					"name": raw.name,
-					"access": raw.access,
-					"resource": {
-						"kind": "local",
-						"data": {
-							"events": [],
-						}
-					},
-				}),
-				new lib_plankton.zoo_input.class_input_group<any>(
-					[
-						{
-							"name": "name",
-							"input": new lib_plankton.zoo_input.class_input_text(),
-							"label": lib_plankton.translate.get("calendar.name")
-						},
-						{
-							"name": "access",
-							"input": new lib_plankton.zoo_input.class_input_group(
-								[
-									{
-										"name": "public",
-										"input": new lib_plankton.zoo_input.class_input_checkbox(),
-										"label": lib_plankton.translate.get("calendar.access.public"),
-									},
-									{
-										"name": "default_level",
-										"input": _zeitbild.frontend_web.helpers.input_access_level(),
-										"label": lib_plankton.translate.get("calendar.access.default_level"),
-									},
-									{
-										"name": "attributed",
-										"input": await _zeitbild.frontend_web.helpers.input_attributed_access(),
-										"label": lib_plankton.translate.get("calendar.access.attributed"),
-									},
-								]
-							),
-							"label": lib_plankton.translate.get("calendar.access.access"),
-						},
-					]
-				),
-				(
-					read_only
-					?
-					[
-					]
-					:
-					[
-						{
-							"label": lib_plankton.translate.get("page.calendar_edit.actions.change"),
-							"target": "submit",
-							"procedure": async (get_value, get_representation) => {
-								const value : any = await get_value();
-								try {
-									await _zeitbild.frontend_web.backend.calendar_change(
-										calendar_id,
-										value
-									);
-									lib_plankton.zoo_page.set(
-										{
-											"name": "overview",
-											"parameters": {}
-										}
-									);
-								}
-								catch (error) {
-									// do nothing
-									/*
-									lib_plankton.zoo_page.set(
-										{
-											"name": "event_add",
-											"parameters": {
-											}
-										}
-									);
-									 */
-								}
-							}
-						},
-						{
-							"label": lib_plankton.translate.get("page.calendar_edit.actions.remove"),
-							"target": "submit",
-							"procedure": async (get_value, get_representation) => {
-								try {
-									await _zeitbild.frontend_web.backend.calendar_remove(
-										calendar_id
-									);
-									lib_plankton.zoo_page.set(
-										{
-											"name": "overview",
-											"parameters": {}
-										}
-									);
-								}
-								catch (error) {
-									// do nothing
-									/*
-									lib_plankton.zoo_page.set(
-										{
-											"name": "event_add",
-											"parameters": {
-											}
-										}
-									);
-									 */
-								}
-							}
-						},
-					]
-				)
-			);
-			await form.setup(document.querySelector("#calendar_edit_form"));
-			const calendar_object : _zeitbild.frontend_web.type.calendar_object = await _zeitbild.frontend_web.backend.calendar_get(
-				calendar_id
-			);
-			await form.input_write(calendar_object);
-			return Promise.resolve<void>(undefined);
-		}
-	);
-
-}

source/pages/calendar_edit/templates/default.html.tpl

@@ -1,5 +0,0 @@
-<div id="calendar_edit">
-	<h2>{{label}}</h2>
-	<div id="calendar_edit_form">
-	</div>
-</div>

source/pages/event_add/logic.ts

@@ -1,234 +0,0 @@
-namespace _zeitbild.frontend_web.pages
-{
-	
-	/**
-	 */
-	lib_plankton.zoo_page.register(
-		"event_add",
-		async (parameters, target_element) => {
-			const calendar_id : (null | int) = (
-				("calendar_id" in parameters)
-				?
-				parseInt(parameters["calendar_id"])
-				:
-				null
-			);
-			const year : (null | int) = (
-				("year" in parameters)
-				?
-				parseInt(parameters["year"])
-				:
-				null
-			);
-			const month : (null | int) = (
-				("month" in parameters)
-				?
-				parseInt(parameters["month"])
-				:
-				null
-			);
-			const day : (null | int) = (
-				("day" in parameters)
-				?
-				parseInt(parameters["day"])
-				:
-				null
-			);
-			const date : lib_plankton.pit.type_date = (
-				(
-					(year !== null)
-					&&
-					(month !== null)
-					&&
-					(day !== null)
-				)
-				?
-				{
-					"year": year,
-					"month": month,
-					"day": day,
-				}
-				:
-				lib_plankton.pit.to_datetime(lib_plankton.pit.now()).date
-			);
-			target_element.innerHTML = "";
-			target_element.innerHTML = await _zeitbild.frontend_web.helpers.template_coin(
-				"event_add",
-				"default",
-				{
-					"label": lib_plankton.translate.get("page.event_add.title")
-				}
-			);
-			const form : lib_plankton.zoo_form.class_form<
-				{
-					calendar_id : _zeitbild.frontend_web.type.calendar_id;
-					event_object : _zeitbild.frontend_web.type.event_object;
-				},
-				{
-					calendar_id : string;
-					name : string;
-					begin : lib_plankton.pit.type_datetime;
-					end : (null | lib_plankton.pit.type_datetime);
-					location : (null | string);
-					description : (null | string);
-				}
-			> = new lib_plankton.zoo_form.class_form<
-				{
-					calendar_id : _zeitbild.frontend_web.type.calendar_id;
-					event_object : _zeitbild.frontend_web.type.event_object;
-				},
-				{
-					calendar_id : string;
-					name : string;
-					begin : lib_plankton.pit.type_datetime;
-					end : (null | lib_plankton.pit.type_datetime);
-					location : (null | string);
-					description : (null | string);
-				}
-			>(
-				(value) => ({
-					"calendar_id": value.calendar_id.toFixed(0),
-					"name": value.event_object.name,
-					"begin": value.event_object.begin,
-					"end": value.event_object.end,
-					"location": value.event_object.location,
-					"description": value.event_object.description,
-				}),
-				(representation) => ({
-					"calendar_id": parseInt(representation.calendar_id),
-					"event_object": {
-						"name": representation.name,
-						"begin": representation.begin,
-						"end": representation.end,
-						"location": representation.location,
-						"description": representation.description,
-					}
-				}),
-				new lib_plankton.zoo_input.class_input_group<any>(
-					[
-						{
-							"name": "calendar_id",
-							"input": new lib_plankton.zoo_input.class_input_selection(
-								(
-									(await _zeitbild.frontend_web.backend.calendar_list())
-									.filter(
-										(entry) => (
-											(entry.access_level === _zeitbild.frontend_web.type.enum_access_level.edit)
-											||
-											(entry.access_level === _zeitbild.frontend_web.type.enum_access_level.admin)
-										)
-									)
-									.map(
-										(entry) => ({
-											"value": entry.id.toFixed(0),
-											"label": entry.name,
-										})
-									)
-								)
-							),
-							"label": lib_plankton.translate.get("calendar.calendar")
-						},
-						{
-							"name": "name",
-							"input": new lib_plankton.zoo_input.class_input_text(
-							),
-							"label": lib_plankton.translate.get("event.name")
-						},
-						{
-							"name": "begin",
-							"input": new lib_plankton.zoo_input.class_input_datetime(
-								{
-									"label_timezone_shift": lib_plankton.translate.get("common.timezone_shift"),
-									"label_date": lib_plankton.translate.get("common.date"),
-									"label_time": lib_plankton.translate.get("common.time"),
-								}
-							),
-							"label": lib_plankton.translate.get("event.begin")
-						},
-						{
-							"name": "end",
-							"input": new lib_plankton.zoo_input.class_input_soft<lib_plankton.pit.type_datetime>(
-								new lib_plankton.zoo_input.class_input_datetime(
-									{
-										"label_timezone_shift": lib_plankton.translate.get("common.timezone_shift"),
-										"label_date": lib_plankton.translate.get("common.date"),
-										"label_time": lib_plankton.translate.get("common.time"),
-									}
-								)
-							),
-							"label": lib_plankton.translate.get("event.end")
-						},
-						{
-							"name": "location",
-							"input": new lib_plankton.zoo_input.class_input_soft<string>(
-								new lib_plankton.zoo_input.class_input_text(
-								)
-							),
-							"label": lib_plankton.translate.get("event.location")
-						},
-						{
-							"name": "description",
-							"input": new lib_plankton.zoo_input.class_input_soft<string>(
-								new lib_plankton.zoo_input.class_input_textarea(
-								)
-							),
-							"label": lib_plankton.translate.get("event.description")
-						},
-					]
-				),
-				[
-					{
-						"label": lib_plankton.translate.get("page.event_add.actions.do"),
-						"target": "submit",
-						"procedure": async (get_value, get_representation) => {
-							const value : any = await get_value();
-							try {
-								await _zeitbild.frontend_web.backend.calendar_event_add(
-									value.calendar_id,
-									value.event_object
-								);
-								lib_plankton.zoo_page.set(
-									{
-										"name": "overview",
-										"parameters": {}
-									}
-								);
-							}
-							catch (error) {
-								// do nothing
-								/*
-								lib_plankton.zoo_page.set(
-									{
-										"name": "event_add",
-										"parameters": {
-										}
-									}
-								);
-								 */
-							}
-						}
-					},
-				]
-			);
-			await form.setup(document.querySelector("#event_add_form"));
-			await form.input_write(
-				{
-					"calendar_id": (calendar_id ?? 0),
-					"event_object": {
-						"name": "",
-						"begin": {
-							"timezone_shift": 0,
-							"date": date,
-							"time": null
-						},
-						"end": null,
-						"location": null,
-						"description": null,
-					}
-				}
-			);
-			return Promise.resolve<void>(undefined);
-		}
-	);
-	
-}

source/pages/event_add/templates/default.html.tpl

@@ -1,5 +0,0 @@
-<div id="event_add">
-	<h2>{{label}}</h2>
-	<div id="event_add_form">
-	</div>
-</div>

source/pages/event_edit/logic.ts

@@ -1,195 +0,0 @@
-namespace _zeitbild.frontend_web.pages
-{
-	
-	/**
-	 */
-	lib_plankton.zoo_page.register(
-		"event_edit",
-		async (parameters, target_element) => {
-			const read_only : boolean = ((parameters["read_only"] ?? "yes") === "yes");
-			const calendar_id : int = parseInt(parameters["calendar_id"]);
-			const event_id : int = parseInt(parameters["event_id"]);
-			target_element.innerHTML = "";
-			target_element.innerHTML = await _zeitbild.frontend_web.helpers.template_coin(
-				"event_edit",
-				"default",
-				{
-					"label": (
-						read_only
-						?
-						lib_plankton.translate.get("page.event_edit.title.read_only")
-						:
-						lib_plankton.translate.get("page.event_edit.title.regular")
-					)
-				}
-			);
-			const form : lib_plankton.zoo_form.class_form<
-				_zeitbild.frontend_web.type.event_object,
-				{
-					name : string;
-					begin : lib_plankton.pit.type_datetime;
-					end : (null | lib_plankton.pit.type_datetime);
-					location : (null | string);
-					description : (null | string);
-				}
-			> = new lib_plankton.zoo_form.class_form<
-				_zeitbild.frontend_web.type.event_object,
-				{
-					name : string;
-					begin : lib_plankton.pit.type_datetime;
-					end : (null | lib_plankton.pit.type_datetime);
-					location : (null | string);
-					description : (null | string);
-				}
-			>(
-				(value) => ({
-					"name": value.name,
-					"begin": value.begin,
-					"end": value.end,
-					"location": value.location,
-					"description": value.description,
-				}),
-				(representation) => ({
-					"name": representation.name,
-					"begin": representation.begin,
-					"end": representation.end,
-					"location": representation.location,
-					"description": representation.description,
-				}),
-				new lib_plankton.zoo_input.class_input_group<any>(
-					[
-						{
-							"name": "name",
-							"input": new lib_plankton.zoo_input.class_input_text(
-							),
-							"label": lib_plankton.translate.get("event.name")
-						},
-						{
-							"name": "begin",
-							"input": new lib_plankton.zoo_input.class_input_datetime(
-								{
-									"label_timezone_shift": lib_plankton.translate.get("common.timezone_shift"),
-									"label_date": lib_plankton.translate.get("common.date"),
-									"label_time": lib_plankton.translate.get("common.time"),
-								}
-							),
-							"label": lib_plankton.translate.get("event.begin")
-						},
-						{
-							"name": "end",
-							"input": new lib_plankton.zoo_input.class_input_soft<lib_plankton.pit.type_datetime>(
-								new lib_plankton.zoo_input.class_input_datetime(
-									{
-										"label_timezone_shift": lib_plankton.translate.get("common.timezone_shift"),
-										"label_date": lib_plankton.translate.get("common.date"),
-										"label_time": lib_plankton.translate.get("common.time"),
-									}
-								)
-							),
-							"label": lib_plankton.translate.get("event.end")
-						},
-						{
-							"name": "location",
-							"input": new lib_plankton.zoo_input.class_input_soft<string>(
-								new lib_plankton.zoo_input.class_input_text(
-								)
-							),
-							"label": lib_plankton.translate.get("event.location")
-						},
-						{
-							"name": "description",
-							"input": new lib_plankton.zoo_input.class_input_soft<string>(
-								new lib_plankton.zoo_input.class_input_textarea(
-								)
-							),
-							"label": lib_plankton.translate.get("event.description")
-						},
-					]
-				),
-				(
-					read_only
-					?
-					[
-					]
-					:
-					[
-						{
-							"label": lib_plankton.translate.get("page.event_edit.actions.change"),
-							"target": "submit",
-							"procedure": async (get_value, get_representation) => {
-								const value : any = await get_value();
-								try {
-									await _zeitbild.frontend_web.backend.calendar_event_change(
-										calendar_id,
-										event_id,
-										value
-									);
-									lib_plankton.zoo_page.set(
-										{
-											"name": "overview",
-											"parameters": {}
-										}
-									);
-								}
-								catch (error) {
-									lib_plankton.log.warning("page_event_edit_error", {"error": String(error)});
-									// do nothing
-									/*
-									lib_plankton.zoo_page.set(
-										{
-											"name": "event_add",
-											"parameters": {
-											}
-										}
-									);
-									 */
-								}
-							}
-						},
-						{
-							"label": lib_plankton.translate.get("page.event_edit.actions.remove"),
-							"target": "submit",
-							"procedure": async (get_value, get_representation) => {
-								try {
-									await _zeitbild.frontend_web.backend.calendar_event_remove(
-										calendar_id,
-										event_id
-									);
-									lib_plankton.zoo_page.set(
-										{
-											"name": "overview",
-											"parameters": {}
-										}
-									);
-								}
-								catch (error) {
-									lib_plankton.log.warning("page_event_edit_error", {"error": String(error)});
-									// do nothing
-									/*
-									lib_plankton.zoo_page.set(
-										{
-											"name": "event_add",
-											"parameters": {
-											}
-										}
-									);
-									 */
-								}
-							}
-						},
-					]
-				)
-			);
-			await form.setup(document.querySelector("#event_edit_form"));
-			const event_object : _zeitbild.frontend_web.type.event_object = await _zeitbild.frontend_web.backend.calendar_event_get(
-				calendar_id,
-				event_id
-			);
-			await form.input_write(
-				event_object
-			);
-			return Promise.resolve<void>(undefined);
-		}
-	);
-	
-}

source/pages/event_edit/templates/default.html.tpl

@@ -1,5 +0,0 @@
-<div id="event_edit">
-	<h2>{{label}}</h2>
-	<div id="event_edit_form">
-	</div>
-</div>

source/pages/login/logic.ts

@@ -1,111 +0,0 @@
-namespace _zeitbild.frontend_web.pages
-{
-	
-	/**
-	 */
-	lib_plankton.zoo_page.register(
-		"login",
-		async (parameters, target_element) => {
-			target_element.innerHTML = "";
-			const preparation : {kind : string; data : any;} = await _zeitbild.frontend_web.backend.session_prepare(
-				{
-					"oidc_redirect_uri_template": _zeitbild.frontend_web.conf.get()["misc"]["oidc_redirect_uri_template"],
-				}
-			);
-			switch (preparation.kind) {
-				case "internal": {
-					target_element.innerHTML = await _zeitbild.frontend_web.helpers.template_coin(
-						"login",
-						"default",
-						{
-						}
-					);
-					const form : lib_plankton.zoo_form.class_form<
-						{name : string; password : string;},
-						{name : string; password : string;}
-					> = new lib_plankton.zoo_form.class_form<
-						{name : string; password : string;},
-						{name : string; password : string;}
-					>(
-						x => x,
-						x => x,
-						new lib_plankton.zoo_input.class_input_group<
-							{name : string; password : string;}
-						>(
-							[
-								{
-									"name": "name",
-									"input": new lib_plankton.zoo_input.class_input_text(),
-									"label": lib_plankton.translate.get("page.login.internal.name"),
-								},
-								{
-									"name": "password",
-									"input": new lib_plankton.zoo_input.class_input_password(),
-									"label": lib_plankton.translate.get("page.login.internal.password"),
-								},
-							]
-						),
-						[
-							{
-								"label": lib_plankton.translate.get("page.login.internal.do"),
-								"target": "submit",
-								"procedure": async (get_value, get_representation) => {
-									const value : any = await get_value();
-									try {
-										await _zeitbild.frontend_web.backend.session_begin(
-											value.name,
-											value.password
-										);
-										lib_plankton.zoo_page.set(
-											{
-												"name": "overview",
-												"parameters": {}
-											}
-										);
-									}
-									catch (error) {
-										lib_plankton.zoo_page.set(
-											{
-												"name": "login",
-												"parameters": {
-													"name": value.name,
-												}
-											}
-										);
-									}
-								}
-							},
-						]
-					);
-					await form.setup(document.querySelector("#login"));
-					await form.input_write(
-						{
-							"name": (parameters.name ?? ""),
-							"password": "",
-						}
-					);
-					break;
-				}
-				case "oidc": {
-					let element_a : HTMLElement = document.createElement("a");;
-					element_a.textContent = lib_plankton.string.coin(
-						lib_plankton.translate.get("page.login.oidc.via"),
-						{
-							"title": preparation.data.label,
-						}
-					);
-					element_a.setAttribute("href", preparation.data.url);
-					target_element.innerHTML = "";
-					target_element.appendChild(element_a);
-					break;
-				}
-				default: {
-					break;
-				}
-			}
-			return Promise.resolve<void>(undefined);
-		}
-	);
-
-}
-

source/pages/login/templates/default.html.tpl

@@ -1,2 +0,0 @@
-<div id="login">
-</div>

source/pages/logout/logic.ts

@@ -1,23 +0,0 @@
-namespace _zeitbild.frontend_web.pages
-{
-	
-	/**
-	 */
-	lib_plankton.zoo_page.register(
-		"logout",
-		async (parameters, target_element) => {
-			target_element.innerHTML = "";
-			await _zeitbild.frontend_web.backend.session_end(
-			);
-			lib_plankton.zoo_page.set(
-				{
-					"name": "overview",
-					"parameters": {
-					}
-				}
-			);
-			return Promise.resolve<void>(undefined);
-		}
-	);
-
-}

source/pages/oidc_finish/logic.ts

@@ -1,21 +0,0 @@
-namespace _zeitbild.frontend_web.pages
-{
-	
-	/**
-	 */
-	lib_plankton.zoo_page.register(
-		"oidc_finish",
-		async (parameters, target_element) => {
-			target_element.innerHTML = "";
-			await _zeitbild.frontend_web.backend.set_session_key(parameters["session_key"]);
-			lib_plankton.zoo_page.set(
-				{
-					"name": "overview",
-					"parameters": {}
-				}
-			);
-			return Promise.resolve<void>(undefined);
-		}
-	);
-
-}

source/pages/overview/logic.ts

@@ -1,195 +0,0 @@
-namespace _zeitbild.frontend_web.pages.overview
-{
-	
-	/**
-	 */
-	lib_plankton.zoo_page.register(
-		"overview",
-		async (parameters, target_element) => {
-			// params
-			const compact : boolean = (
-				(
-					parameters["compact"]
-					??
-					(
-						(window.innerWidth >= 800)
-						?
-						"no"
-						:
-						"yes"
-					)
-				)
-				===
-				"yes"
-			);
-			
-			// exec
-			target_element.innerHTML = await _zeitbild.frontend_web.helpers.template_coin(
-				"overview",
-				"default",
-				{
-				}
-			);
-			target_element.querySelector("#overview").classList.toggle("compact", compact);
-			// hint
-			{
-				if (! await _zeitbild.frontend_web.backend.is_logged_in()) {
-					target_element.querySelector("#overview-head").textContent = lib_plankton.translate.get("page.overview.login_hint");
-				}
-				else {
-					// do nothing
-				}
-			}
-			// sources
-			{
-				const data : Array<
-					{
-						id : _zeitbild.frontend_web.type.calendar_id;
-						name : string;
-						access_level : _zeitbild.frontend_web.type.enum_access_level;
-					}
-				> = await _zeitbild.frontend_web.backend.calendar_list(
-				);
-				const widget_sources = new _zeitbild.frontend_web.widgets.sources.class_widget_sources(
-					data,
-					{
-						"action_select": (entry) => {
-							switch (entry.access_level) {
-								case _zeitbild.frontend_web.type.enum_access_level.none: {
-									throw (new Error("this event should not be visible"));
-									break;
-								}
-								case _zeitbild.frontend_web.type.enum_access_level.edit:
-								case _zeitbild.frontend_web.type.enum_access_level.view: {
-									lib_plankton.zoo_page.set(
-										{
-											"name": "calendar_edit",
-											"parameters": {
-												"read_only": "yes",
-												"calendar_id": entry.id,
-											}
-										}
-									);
-									break;
-								}
-								case _zeitbild.frontend_web.type.enum_access_level.admin: {
-									lib_plankton.zoo_page.set(
-										{
-											"name": "calendar_edit",
-											"parameters": {
-												"read_only": "no",
-												"calendar_id": entry.id,
-											}
-										}
-									);
-									break;
-								}			
-							}
-						},
-					}
-				);
-				if (compact) {
-					// do nothing
-				}
-				else {
-					await widget_sources.load(target_element.querySelector("#overview-pane-left"));
-				}
-			}
-			// view
-			{
-				const get_entries = (from_pit, to_pit, calendar_ids) => _zeitbild.frontend_web.backend.events(
-					from_pit,
-					to_pit,
-					{
-						"calendar_ids": calendar_ids,
-					}
-				);
-				const action_select_event = (calendar_id, access_level, event_id) => {
-					switch (access_level) {
-						case _zeitbild.frontend_web.type.enum_access_level.none: {
-							throw (new Error("this event should not be visible"));
-							break;
-						}
-						case _zeitbild.frontend_web.type.enum_access_level.view: {
-							lib_plankton.zoo_page.set(
-								{
-									"name": "event_edit",
-									"parameters": {
-										"read_only": "yes",
-										"calendar_id": calendar_id,
-										"event_id": event_id,
-									}
-								}
-							);
-							break;
-						}
-						case _zeitbild.frontend_web.type.enum_access_level.edit:
-						case _zeitbild.frontend_web.type.enum_access_level.admin: {
-							lib_plankton.zoo_page.set(
-								{
-									"name": "event_edit",
-									"parameters": {
-										"read_only": "no",
-										"calendar_id": calendar_id,
-										"event_id": event_id,
-									}
-								}
-							);
-							break;
-						}
-					}
-				};
-				const widget = (
-					compact
-					?
-					(
-						new _zeitbild.frontend_web.widgets.listview.class_widget_listview(
-							get_entries,
-							{
-								"action_select_event": action_select_event,
-								"action_add": () => {
-									lib_plankton.zoo_page.set(
-										{
-											"name": "event_add",
-											"parameters": {
-												"calendar_id": null,
-												"year": null,
-												"month": null,
-												"day": null,
-											}
-										}
-									);
-								},
-							}
-						)
-					)
-					:
-					(
-						new _zeitbild.frontend_web.widgets.weekview.class_widget_weekview(
-							get_entries,
-							{
-								"action_select_event": action_select_event,
-								"action_select_day": (date) => {
-									lib_plankton.zoo_page.set(
-										{
-											"name": "event_add",
-											"parameters": {
-												"calendar_id": null,
-												"year": date.year,
-												"month": date.month,
-												"day": date.day,
-											}
-										}
-									);
-								},
-							}
-						)
-					)
-				);
-				await widget.load(target_element.querySelector("#overview-pane-right"));
-			}
-			return Promise.resolve<void>(undefined);
-		},
-	);
-
-}

source/pages/overview/templates/default.html.tpl

@@ -1,10 +0,0 @@
-<div id="overview">
-	<div id="overview-head">
-	</div>
-	<div id="overview-body">
-		<div id="overview-pane-left">
-		</div>
-		<div id="overview-pane-right">
-		</div>
-	</div>
-</div>

source/resources/backend.ts

@@ -0,0 +1,799 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+/**
+ */
+namespace _dali.backend
+{
+	
+	/**
+	 */
+	type type_conf = {
+		scheme : string;
+		host : string;
+		port : int;
+		path : string;
+	};
+	
+	
+	/**
+	 */
+	type type_request = {
+		method : lib_plankton.http.enum_method;
+		action : string;
+		input : (null | any);
+	};
+	
+	
+	/**
+	 */
+	type type_event_object = {
+		name : string;
+		begin : {
+			timezone_shift: int;
+			date: {
+				year: int;
+				month: int;
+				day: int;
+			};
+			time: (
+				null
+				|
+				{
+					hour: int;
+					minute: int;
+					second: int;
+				}
+			);
+		};
+		end : (
+			null
+			|
+			{
+				timezone_shift: int;
+				date: {
+					year: int;
+					month: int;
+					day: int;
+				};
+				time: (
+					null
+					|
+					{
+						hour: int;
+						minute: int;
+						second: int;
+					}
+				);
+			}
+		);
+		location : (
+			null
+			|
+			string
+		);
+		link : (
+			null
+			|
+			string
+		);
+		description : (
+			null
+			|
+			string
+		);
+	};
+	
+	
+	/**
+	 */
+	var _conf : type_conf;
+	
+	
+	/**
+	 */
+	var _data_chest : (
+		null
+		|
+		lib_plankton.storage.type_chest<string, string, void, string, string>
+	) = null;
+	
+	
+	/**
+	 */
+	var _cache : (
+		null
+		|
+		lib_plankton.cache.type_subject<boolean>
+	);
+	
+	
+	/**
+	 */
+	var _queue : lib_plankton.call.type_queue<type_request, any>;
+	
+	
+	/**
+	 */
+	export async function initialize(
+		conf : type_conf
+	)
+	: Promise<void>
+	{
+		_conf = conf;
+		_data_chest = lib_plankton.storage.localstorage.implementation_chest(
+			{
+				"corner": "zeitbild",
+			}
+		);
+		_cache = lib_plankton.cache.make<boolean>(
+			/*
+			lib_plankton.storage.memory.implementation_chest(
+				{
+				}
+			)
+			 */
+		);
+		_queue = lib_plankton.call.queue_make<type_request, any>(
+			call_real
+		);
+		return Promise.resolve<void>(undefined);
+	}
+	
+	
+	/**
+	 */
+	async function get_session_key(
+	)
+	: Promise<(null | string)>
+	{
+		try
+		{
+			return (await _data_chest.read("session_key"));
+		}
+		catch (error)
+		{
+			return null;
+		}
+	}
+	
+	
+	/**
+	 */
+	async function call_real(
+		request : type_request
+	)
+	: Promise<any>
+	{
+		const with_body : boolean = (
+			[
+				lib_plankton.http.enum_method.post,
+				lib_plankton.http.enum_method.put,
+				lib_plankton.http.enum_method.patch,
+			].includes(request.method)
+		);
+		const session_key : (null | string) = await get_session_key();
+		const http_request : lib_plankton.http.type_request = {
+			"version": "HTTP/2",
+			"scheme": (
+				(_conf.scheme === "http")
+				?
+				"http"
+				:
+				"https"
+			),
+			"host": lib_plankton.string.coin(
+				"{{host}}:{{port}}",
+				{
+					"host": _conf.host,
+					"port": _conf.port.toFixed(0),
+				}
+			),
+			"path": lib_plankton.string.coin(
+				"{{base}}{{action}}",
+				{
+					"base": _conf.path,
+					"action": request.action,
+				}
+			),
+			"method": request.method,
+			"query": (
+				(with_body || (request.input === null))
+				?
+				null
+				:
+				("?" + lib_plankton.www_form.encode(request.input))
+			),
+			"headers": Object.assign(
+				{},
+				(
+					(! with_body)
+					?
+					{}
+					:
+					{"Content-Type": "application/json"}
+				),
+				(
+					(session_key === null)
+					?
+					{}
+					:
+					{"X-Session-Key": session_key}
+				)
+			),
+			"body": (
+				((! with_body) || (request.input === null))
+				?
+				null
+				:
+				/*Buffer.from*/(lib_plankton.json.encode(request.input))
+			),
+		};
+		const http_response : lib_plankton.http.type_response = await lib_plankton.http.call(http_request);
+		if (
+			! (
+				(http_response.status_code >= 200)
+				&&
+				(http_response.status_code < 300)
+			)
+		)
+		{
+			return Promise.reject<any>(http_response.body.toString());
+		}
+		else
+		{
+			const output : any = lib_plankton.json.decode(http_response.body.toString());
+			return Promise.resolve<any>(output);
+		}
+	}
+	
+		
+	/**
+	 */
+	async function call(
+		method : lib_plankton.http.enum_method,
+		action : string,
+		input : (null | any)
+	)
+	: Promise<any>
+	{
+		const request : type_request = {
+			"method": method,
+			"action": action,
+			"input": input,
+		};
+		return (
+			new Promise<any>(
+				(resolve, reject) => {
+					lib_plankton.call.queue_add<type_request, any>(
+						_queue,
+						request,
+						resolve,
+						reject
+					);
+				}
+			)
+		);
+	}
+	
+	
+	/**
+	 */
+	export function status(
+	)
+	: Promise<
+		{
+			logged_in : boolean;
+			name : (null | string);
+		}
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.get,
+			"/session/status",
+			null
+		)
+	}
+	
+	
+	/**
+	 */
+	export async function session_prepare(
+		input : any
+	)
+	: Promise<{kind : string; data : any;}>
+	{
+		return call(
+			lib_plankton.http.enum_method.post,
+			"/session/prepare",
+			input
+		);
+	}
+	
+	
+	/**
+	 */
+	export function set_session_key(
+		session_key : string
+	)
+	: Promise<void>
+	{
+		return (
+			_data_chest.write("session_key", session_key)
+			.then<void>(() => Promise.resolve<void>(undefined))
+		);
+	}
+	
+	/**
+	 */
+	export async function session_begin(
+		name : string,
+		password : string
+	)
+	: Promise<void>
+	{
+		const session_key : string = await call(
+			lib_plankton.http.enum_method.post,
+			"/session/begin",
+			{
+				"name": name,
+				"password": password,
+			}
+		);
+		await _data_chest.write("session_key", session_key);
+		return Promise.resolve<void>(undefined);
+	}
+	
+	
+	/**
+	 */
+	export async function session_end(
+	)
+	: Promise<void>
+	{
+		await call(
+			lib_plankton.http.enum_method.delete,
+			"/session/end",
+			null
+		);
+		await _data_chest.delete("session_key");
+		return Promise.resolve<void>(undefined);
+	}
+	
+	
+	/**
+	 */
+	export function group_list(
+	)
+	: Promise<
+		Array<
+			{
+				id : int;
+				name : string;
+				label : string;
+			}
+		>
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.get,
+			"/groups",
+			null
+		);
+	}
+	
+	
+	/**
+	 */
+	export function user_list(
+	)
+	: Promise<
+		Array<
+			{
+				id : int;
+				name : string;
+			}
+		>
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.get,
+			"/users",
+			null
+		);
+	}
+	
+	
+	/**
+	 */
+	export function user_dav_conf(
+	)
+	: Promise<
+		(
+			null
+			|
+			{
+				address : string;
+				username : string;
+				password : string;
+				setup_hints : Array<
+					{
+						label : string;
+						link : string;
+						remark : (null | string);
+					}
+				>;
+			}
+		)
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.get,
+			"/user_dav_conf",
+			null
+		);
+	}
+	
+	
+	/**
+	 */
+	export function user_dav_token(
+	)
+	: Promise<void>
+	{
+		return call(
+			lib_plankton.http.enum_method.patch,
+			"/user_dav_token",
+			null
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_list(
+	)
+	: Promise<
+		Array<
+			{
+				id : int;
+				name : string;
+				hue : float;
+				access_level : string;
+			}
+		>
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.get,
+			"/calendar",
+			null
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_get(
+		calendar_id : int
+	)
+	: Promise<
+		{
+			name : string;
+			hue : float;
+			access : {
+				public : boolean;
+				default_level : string;
+				attributed_group : Array<
+					{
+						group_id : int;
+						level : string;
+					}
+				>;
+				attributed_user : Array<
+					{
+						user_id : int;
+						level : string;
+					}
+				>;
+			};
+			resource_id : int;
+		}			
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.get,
+			lib_plankton.string.coin(
+				"/calendar/{{calendar_id}}",
+				{
+					"calendar_id": calendar_id.toFixed(0),
+				}
+			),
+			null
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_add(
+		data : {
+			name : string;
+			access : {
+				public : boolean;
+				default_level : string;
+				attributed_group : Array<
+					{
+						group_id : int;
+						level : string;
+					}
+				>;
+				attributed_user : Array<
+					{
+						user_id : int;
+						level : string;
+					}
+				>;
+			};
+			resource : (
+				{
+					kind : "local";
+					data : {
+					};
+				}
+				|
+				{
+					kind : "ics_feed";
+					data : {
+						url : string;
+						from_fucked_up_wordpress : boolean;
+					};
+				}
+			);
+			hue : float;
+		}
+	)
+	: Promise<
+		int
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.post,
+			lib_plankton.string.coin(
+				"/calendar",
+				{
+				}
+			),
+			data
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_change(
+		id : int,
+		data : {
+			name : string;
+			hue : float;
+			access : {
+				public : boolean;
+				default_level : string;
+				attributed_group : Array<
+					{
+						group_id : int;
+						level : string;
+					}
+				>;
+				attributed_user : Array<
+					{
+						user_id : int;
+						level : string;
+					}
+				>;
+			};
+		}
+	)
+	: Promise<
+		void
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.put,
+			lib_plankton.string.coin(
+				"/calendar/{{id}}",
+				{
+					"id": id.toFixed(0),
+				}
+			),
+			data
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_remove(
+		id : int
+	)
+	: Promise<
+		void
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.delete,
+			lib_plankton.string.coin(
+				"/calendar/{{id}}",
+				{
+					"id": id.toFixed(0),
+				}
+			),
+			null
+		);
+	}
+	
+    
+	/**
+	 */
+	export async function calendar_event_get(
+		calendar_id : int,
+		event_id : int
+	)
+	: Promise<
+		type_event_object
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.get,
+			lib_plankton.string.coin(
+				"/calendar/{{calendar_id}}/event/{{event_id}}",
+				{
+					"calendar_id": calendar_id.toFixed(0),
+					"event_id": event_id.toFixed(0),
+				}
+			),
+			null
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_event_add(
+		calendar_id : int,
+		event_data : type_event_object
+	)
+	: Promise<
+		{
+			local_resource_event_id : (null | int);
+			hash : string;
+		}
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.post,
+			lib_plankton.string.coin(
+				"/calendar/{{calendar_id}}/event",
+				{
+					"calendar_id": calendar_id.toFixed(0),
+				}
+			),
+			event_data
+		);
+	}
+	
+	
+	/**
+	 * @todo Möglichkeit den Kalender zu ändern
+	 */
+	export async function calendar_event_change(
+		calendar_id : int,
+		event_id : int,
+		event_object : type_event_object
+	)
+	: Promise<void>
+	{
+		return call(
+			lib_plankton.http.enum_method.put,
+			lib_plankton.string.coin(
+				"/calendar/{{calendar_id}}/event/{{event_id}}",
+				{
+					"calendar_id": calendar_id.toFixed(0),
+					"event_id": event_id.toFixed(0),
+				}
+			),
+			event_object
+		);
+	}
+	
+	
+	/**
+	 */
+	export async function calendar_event_remove(
+		calendar_id : int,
+		event_id : int
+	)
+	: Promise<void>
+	{
+		return call(
+			lib_plankton.http.enum_method.delete,
+			lib_plankton.string.coin(
+				"/calendar/{{calendar_id}}/event/{{event_id}}",
+				{
+					"calendar_id": calendar_id.toFixed(0),
+					"event_id": event_id.toFixed(0),
+				}
+			),
+			null
+		);
+	}
+	
+	
+	/**
+	 * @todo prevent loops
+	 */
+	export async function events(
+		from_timestamp : int,
+		to_timestamp : int,
+		{
+			"calendar_ids": calendar_ids = null,
+		}
+		:
+		{
+			calendar_ids ?: (null | Array<int>);
+		}
+		=
+		{
+		}
+	)
+	: Promise<
+		Array<
+			{
+				hash : string;
+				calendar_id : int;
+				calendar_name : string;
+				hue : float;
+				access_level : string;
+				event_id : (null | int);
+				event_object : type_event_object;
+			}
+		>
+	>
+	{
+		return call(
+			lib_plankton.http.enum_method.get,
+			"/events",
+			Object.assign(
+				{
+					"from": from_timestamp,
+					"to": to_timestamp,
+				},
+				(
+					(calendar_ids === null)
+					?
+					{}
+					:
+					{"calendar_ids": calendar_ids.join(",")}
+				)
+			)
+		);
+	}
+
+}

source/resources/conf.ts

@@ -1,5 +1,25 @@
+/*
+This file is part of »dali«.
 
-namespace _zeitbild.frontend_web.conf
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+
+namespace _dali.conf
 {
 	
 	/**
@@ -52,6 +72,17 @@ namespace _zeitbild.frontend_web.conf
 						"type": "string",
 						"default": "http://localhost:8888/#oidc_finish,session_key={{session_key}}"
 					},
+					"use_central_europe_specific_datetime_inputs": {
+						"nullable": false,
+						"type": "boolean",
+						"default": false
+					},
+					"weekview_cell_day_format": {
+						"nullable": false,
+						"type": "string",
+						"default": "d.b",
+						"description": "available placeholders: Y,m,b,d,W,w (as in UNIX command 'date')"
+					},
 				},
 				"required": [
 				],
@@ -68,7 +99,25 @@ namespace _zeitbild.frontend_web.conf
 	
 	/**
 	 */
-	var _data : (null | any) = null;
+	type type_data = {
+		version : string;
+		backend : {
+			scheme : string;
+			host : string;
+			port : int;
+			path : string;
+		};
+		misc : {
+			oidc_redirect_uri_template : string;
+			use_central_europe_specific_datetime_inputs : string;
+			weekview_cell_day_format : string;
+		};
+	};
+	
+	
+	/**
+	 */
+	var _data : (null | type_data) = null;
 	
 	
 	/**
@@ -83,9 +132,10 @@ namespace _zeitbild.frontend_web.conf
 	/**
 	 */
 	export function get(
-	) : any
+	) : type_data
 	{
-		if (_data === null) {
+		if (_data === null)
+		{
 			throw (new Error("conf not loaded yet"));
 		}
 		else {
@@ -100,10 +150,7 @@ namespace _zeitbild.frontend_web.conf
 		path : string
 	) : Promise<void>
 	{
-		_data = await lib_plankton.conf.load(
+		_data = ((await lib_plankton.conf.load(_schema, path)) as type_data);
-			_schema,
-			path
-		);
 		return Promise.resolve<void>(undefined);
 	}
 	

source/style/common.css

@@ -1,73 +0,0 @@
-.tableview-sources-entry:not(.tableview-sources-entry-active)
-{
-	filter: saturate(0);
-}
-
-.calendar-cell
-{
-	border: 1px solid hsl(0,0%,37.5%);
-	padding: 8px; 
-	vertical-align: top;
-}
-
-.calendar-cell-day
-{
-	width: 13.5%;
-}
-
-.calendar-cell-week
-{
-	width: 5.5%;
-}
-
-.calendar-cell-regular
-{
-	width: 13.5%;
-	height: 120px;
-	
-	cursor: copy;
-}
-
-.calendar-cell-today
-{
-	outline: 2px solid hsl(0, 0%, 100%);
-}
-
-.calendar-day
-{
-	font-size: 0.75em;
-	cursor: help;
-}
-
-.calendar-events
-{
-	margin: 0; padding: 0;
-	list-style-type: none;
-}
-
-.calendar-event_entry
-{
-	margin: 4px;
-	padding: 4px;
-	border-radius: 2px;
-	font-size: 0.75em;
-	color: #FFF;
-	font-weight: bold;
-}
-
-.calendar-event_entry.access_level-none
-,
-.calendar-event_entry.access_level-view
-{
-	/*
-	cursor: default;
-	 */
-	cursor: pointer;
-}
-
-.calendar-event_entry.access_level-edit
-,
-.calendar-event_entry.access_level-admin
-{
-	cursor: pointer;
-}

source/style/hacks.css

@@ -1,4 +0,0 @@
-.plankton_input_group_field[rel="resource_kind"]
-{
-	display: none;
-}

source/style/main.css

@@ -1,65 +1,60 @@
+:root
+{
+	--hue: 150;
+}
+
 html
 {
-	background-color: hsl(0, 0%, 12.5%);
+	background-color: hsl(var(--hue), 0%, 12.5%);
-	color: hsl(0, 0%, 100%);
+	color: hsl(var(--hue), 0%, 100%);
 	font-family: sans-serif;
 }
 
 header
 {
-	background-color: hsl(0, 0%, 25%);
 	/*
+	background-color: hsl(0, 0%, 25%);
 	border-bottom: 2px solid #888;
 	padding-bottom: 16px;
 	 */
 	margin-bottom: 16px;
 }
 
-nav > ul
-{
-	list-style-type: none;
-	margin: 0;
-	padding: 0;
-}
-
-nav > ul > li
-{
-	display: inline-block;
-	margin: 8px;
-	padding: 8px;
-}
-
 a
 {
-	padding: 8px;
 	text-decoration: none;
-	color: hsl(0, 0%, 87.5%);
+	color: hsl(var(--hue), 0%, 87.5%);
 }
 
 a:hover
 {
-	color: hsl(0, 0%, 100%);
+	color: hsl(var(--hue), 0%, 100%);
 	border-bottom: 2px solid hsl(0, 0%, 100%);
 	transition: 1s ease color;
 }
 
-input,select
-{
-	padding: 4px;
-}
-
 button
 {
-	padding: 8px;
+	padding: 8px 12px;
 	text-transform: uppercase;
 	cursor: pointer;
+
+	background-color: hsl(var(--hue), 0%, 6.125%);
+	border: 1px solid hsl(var(--hue), 0%, 6.125%);
+	color: hsl(0, 0%, 87.5%);
+	margin: 4px;
+	border-radius: 4px;
 }
 
-input,select,button
+input,select,textarea
 {
-	background-color: hsl(0, 0%, 0%);
+	background-color: hsl(0, 0%, 25%);
+	border: 1px solid hsl(0, 0%, 25%);
 	color: hsl(0, 0%, 100%);
-	border: 1px solid hsl(0, 0%, 75%);
+	padding: 4px;
 	margin: 4px;
-	border-radius: 2px;
+	border-radius: 4px;
+	/*
+	font-family: monospace;
+	 */
 }

source/style/overlay.css

@@ -0,0 +1,33 @@
+#overlay
+{
+	position: fixed;
+	width: 100%;
+	height: 100%;
+	top: 0;
+	left: 0;
+	right: 0;
+	bottom: 0;
+	background-color: hsla(var(--hue), 0%, 0%, 0.75);
+	z-index: 2;
+	overflow: auto;
+}
+
+#overlay_content
+{
+	position: absolute;
+	top: 50%;
+	left: 50%;
+	
+	transform: translate(-50%,-50%);
+	-ms-transform: translate(-50%,-50%);
+	
+	padding: 32px;
+	
+	background-color: hsl(0, 0%, 12.5%);
+	color: hsl(0, 0%, 100%);
+}
+
+#overlay:not(.overlay_active)
+{
+	display: none;
+}

source/style/pages.css

@@ -1,60 +0,0 @@
-#calendar_add .plankton_input_group_field[rel="attributed"] > .plankton_input_list > .plankton_input_list_elements > .plankton_input_list_element
-{
-	display: flex;
-	flex-direction: row;
-	flex-wrap: wrap;
-}
-
-#calendar_add .plankton_input_group_field[rel="attributed"] > .plankton_input_list > .plankton_input_list_elements > .plankton_input_list_element > .plankton_input_list_element_input > .plankton_input_group
-{
-	display: flex;
-	flex-direction: row;
-	flex-wrap: wrap;
-}
-
-#event_add .plankton_input_group_field[rel="begin"] > .plankton_input_group
-,
-#event_add .plankton_input_group_field[rel="end"] > .plankton_input_soft_container > .plankton_input_soft_core_wrapper > .plankton_input_group
-,
-#event_edit .plankton_input_group_field[rel="begin"] > .plankton_input_group
-,
-#event_edit .plankton_input_group_field[rel="end"] > .plankton_input_soft_container > .plankton_input_soft_core_wrapper > .plankton_input_group
-{
-	display: flex;
-	flex-direction: row;
-	flex-wrap: wrap;
-}
-
-#overview-head
-{
-	text-align: center;
-	font-weight: bold;
-	margin-bottom: 12px;
-}
-
-#overview-body
-{
-	display: flex;
-	flex-direction: row;
-	flex-wrap: wrap;
-}
-
-#overview-body:not(.compact) #overview-pane-left
-{
-	flex-basis: 12.5%;
-}
-
-#overview-body:not(.compact) #overview-pane-right
-{
-	flex-basis: 87.5%;
-}
-
-#overview-body.compact #overview-pane-left
-{
-	flex-basis: 0%;
-}
-
-#overview-body.compact #overview-pane-right
-{
-	flex-basis: 100%;
-}

source/style/plankton.css

@@ -1,26 +1,33 @@
-.plankton_input_group_field {
+.plankton_input_group_field
+{
 	margin-bottom: 8px;
 }
 
-.plankton_input_group_field_label {
+.plankton_input_group_field_label
+{
 	display: block;
 	font-weight: bold;
 	font-size: 0.8em;
+	text-transform: uppercase;
 }
 
-.plankton_input_soft_container > * {
+.plankton_input_soft_container > *
+{
 	display: inline-block;
 }
 
-.plankton_input_soft_setter {
+.plankton_input_soft_setter
+{
 	margin-right: 8px;
 }
 
-.plankton_input_soft_inactive {
+.plankton_input_soft_inactive
+{
 	display: none !important;
 }
 
-.plankton_input_group {
+.plankton_input_group
+{
 	margin-left: 24px;
 }
 
@@ -33,3 +40,19 @@
 {
 	display: inline-block;
 }
+
+.plankton_input_group_field textarea
+{
+	min-width: 350px;
+	min-height: 200px;
+}
+
+.plankton_input_soft_setter
+{
+	vertical-align: top;
+}
+
+.plankton_input_password_exhibit
+{
+	display: none;
+}

source/types.ts

@@ -0,0 +1,334 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+/**
+ */
+namespace _dali
+{
+	
+	/**
+	 */
+	export enum enum_access_level
+	{
+		none,
+		view,
+		edit,
+		admin
+	}
+	
+	
+	/**
+	 */
+	export type type_group_id = int;
+	
+	
+	/**
+	 */
+	export type type_group_object = {
+		name : string;
+		label : string;
+	};
+	
+	
+	/**
+	 */
+	export type type_user_id = int;
+	
+	
+	/**
+	 */
+	export type type_user_object = {
+		name : string;
+		label : string;
+		email_address : (
+			null
+			|
+			string
+		);
+	};
+	
+	
+	/**
+	 * @todo deprecate?
+	 */
+	export type type_local_resource_event_id = int;
+	
+	
+	/**
+	 * info: das ist nicht deckungsgleich mit der Event-ID aus dem Backend; hiermit werden sowohl lokale als auch
+	 * extern eingebundene Events kodiert
+	 * 
+	 * @example "local:1234"
+	 * @example "ics~2345"
+	 */
+	export type type_event_key = string;
+	
+	
+	/**
+	 */
+	export type type_event_object = {
+		name : string;
+		begin : lib_plankton.pit.type_datetime;
+		end : (
+			null
+			|
+			lib_plankton.pit.type_datetime
+		);
+		location : (
+			null
+			|
+			string
+		);
+		link : (
+			null
+			|
+			string
+		);
+		description : (
+			null
+			|
+			string
+		);
+	};
+	
+	
+	/**
+	 */
+	export type type_event_entry = {
+		id : (null | type_local_resource_event_id);
+		key : type_event_key;
+		object : type_event_object;
+	};
+	
+	
+	/**
+	 */
+	export type type_event_object_extended = {
+		key : type_event_key;
+		calendar_id : type_calendar_id;
+		calendar_name : string;
+		hue : float;
+		access_level : enum_access_level;
+		event_id : (null | type_local_resource_event_id);
+		event_object : type_event_object;
+	};
+	
+	
+	/**
+	 */
+	export type type_resource_id = int;
+	
+	
+	/**
+	 */
+	export type type_resource_object = (
+		{
+			kind : "local";
+			data : {
+				events : Array<
+					type_event_object
+				>;
+			};
+		}
+		|
+		{
+			kind : "caldav";
+			data : {
+				read_only : boolean;
+				url : string;
+			};
+		}
+	);
+	
+	
+	/**
+	 */
+	export type type_calendar_id = int;
+	
+	
+	/**
+	 */
+	export type type_calendar_object = {
+		name : string;
+		hue : float;
+		access : {
+			public : boolean;
+			default_level : enum_access_level;
+			attributed_group : lib_plankton.map.type_map<
+				type_group_id,
+				enum_access_level
+			>;
+			attributed_user : lib_plankton.map.type_map<
+				type_user_id,
+				enum_access_level
+			>;
+		};
+		resource_id : type_resource_id;
+	};
+	
+	
+	/**
+	 */
+	export type type_calendar_object_reduced = {
+		name : string;
+		hue : float;
+		access_level : enum_access_level;
+	};
+	
+	
+	/**
+	 */
+	export type type_calendar_object_reduced_with_id = {
+		id : type_calendar_id;
+		name : string;
+		hue : float;
+		access_level : enum_access_level;
+	};
+	
+	
+	/**
+	 */
+	export function access_level_encode(
+		access_level : _dali.enum_access_level
+	)
+	: ("none" | "view" | "edit" | "admin")
+	{
+		switch (access_level)
+		{
+			case _dali.enum_access_level.none: return "none";
+			case _dali.enum_access_level.view: return "view";
+			case _dali.enum_access_level.edit: return "edit";
+			case _dali.enum_access_level.admin: return "admin";
+		}
+	}
+	
+	
+	/**
+	 */
+	export function access_level_decode(
+		representation : /*("none" | "view" | "edit" | "admin")*/string
+	)
+	: _dali.enum_access_level
+	{
+		switch (representation)
+		{
+			case "none": return _dali.enum_access_level.none;
+			case "view": return _dali.enum_access_level.view;
+			case "edit": return _dali.enum_access_level.edit;
+			case "admin": return _dali.enum_access_level.admin;
+			default: throw (new Error("invalid access level representation: " + representation));
+		}
+	}
+	
+	
+	/**
+	 */
+	export enum enum_view_mode
+	{
+		week,
+		list,
+	}
+	
+	
+	/**
+	 */
+	export function view_mode_encode(
+		mode : _dali.enum_view_mode
+	)
+	: string
+	{
+		switch (mode)
+		{
+			case _dali.enum_view_mode.week: {return "week"; break;}
+			case _dali.enum_view_mode.list: {return "list"; break;}
+			default: {throw (new Error("invalid mode"));}
+		}
+	}
+	
+	
+	/**
+	 */
+	export function view_mode_decode(
+		view_mode_encoded : string
+	)
+	: _dali.enum_view_mode
+	{
+		const map : Record<string, _dali.enum_view_mode> = {
+			"week": _dali.enum_view_mode.week,
+			"list": _dali.enum_view_mode.list,
+		};
+		if (! (view_mode_encoded in map))
+		{
+			throw (new Error("invalid mode: " + view_mode_encoded));
+		}
+		else
+		{
+			return map[view_mode_encoded];
+		}
+	}
+	
+	
+	/**
+	 */
+	export enum enum_view_kind
+	{
+		regular,
+		touch,
+	}
+	
+	
+	/**
+	 */
+	export function view_kind_encode(
+		kind : _dali.enum_view_kind
+	)
+	: string
+	{
+		switch (kind)
+		{
+			case _dali.enum_view_kind.regular: {return "regular"; break;}
+			case _dali.enum_view_kind.touch: {return "touch"; break;}
+			default: {throw (new Error("invalid kind"));}
+		}
+	}
+	
+	
+	/**
+	 */
+	export function view_kind_decode(
+		view_kind_encoded : string
+	)
+	: _dali.enum_view_kind
+	{
+		const map : Record<string, _dali.enum_view_kind> = {
+			"regular": _dali.enum_view_kind.regular,
+			"touch": _dali.enum_view_kind.touch,
+		};
+		if (! (view_kind_encoded in map))
+		{
+			throw (new Error("invalid kind: " + view_kind_encoded));
+		}
+		else
+		{
+			return map[view_kind_encoded];
+		}
+	}
+	
+}

source/widgets/caldav/logic.ts

@@ -0,0 +1,173 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	export class class_widget_caldav
+	{
+		
+		/**
+		 */
+		public constructor(
+		)
+		{
+		}
+		
+		
+		/**
+		 */
+		public async load(
+			target_element : HTMLElement
+		)
+		: Promise<void>
+		{
+			target_element.innerHTML = "";
+			const conf = await _dali.backend.user_dav_conf();
+			target_element.innerHTML = await _dali.helpers.template_coin(
+				"widget-caldav",
+				"main",
+				{
+					"title": lib_plankton.translate.get("widget.caldav.title"),
+					"content": (
+						(conf === null)
+						?
+						await _dali.helpers.template_coin(
+							"widget-caldav",
+							"unavailable",
+							{
+								"text": lib_plankton.translate.get("widget.caldav.unavailable"),
+							}
+						)
+						:
+						await _dali.helpers.template_coin(
+							"widget-caldav",
+							"available",
+							{
+								"conf_title": lib_plankton.translate.get("widget.caldav.conf.title"),
+								"conf_content": (
+									(conf.password === null)
+									?
+									await _dali.helpers.template_coin(
+										"widget-caldav",
+										"conf-token_unset",
+										{
+											"text": lib_plankton.translate.get("widget.caldav.conf.token_unset")
+										}
+									)
+									:
+									await _dali.helpers.template_coin(
+										"widget-caldav",
+										"conf-token_set",
+										{
+											"address_label": lib_plankton.translate.get("widget.caldav.conf.address"),
+											"address_value": conf.address,
+											"username_label": lib_plankton.translate.get("widget.caldav.conf.username"),
+											"username_value": conf.username,
+											"password_label": lib_plankton.translate.get("widget.caldav.conf.password"),
+											"password_value": conf.password,
+											"setup_hints_label": lib_plankton.translate.get("widget.caldav.conf.setup_hints"),
+											"setup_hint_entries": (
+												await lib_plankton.call.promise_condense<string, unknown>(
+													conf.setup_hints
+													.map(
+														entry => () => _dali.helpers.template_coin(
+															"widget-caldav",
+															"conf-setup_hint_entry",
+															{
+																"text": entry.label,
+																"href": entry.link,
+																"remark": (
+																	(entry.remark === null)
+																	?
+																	""
+																	:
+																	lib_plankton.string.coin(
+																		" — {{content}}",
+																		{
+																			"content": entry.remark,
+																		}
+																	)
+																)
+															}
+														)
+													)
+												)
+											).join("")
+										}
+									)
+								),
+								"set_token_title": lib_plankton.translate.get("widget.caldav.set_token.title"),
+								"set_token_action": (
+									(conf.password === null)
+									?
+									lib_plankton.translate.get("widget.caldav.set_token.action.set")
+									:
+									lib_plankton.translate.get("widget.caldav.set_token.action.overwrite")
+								),
+							}
+						)
+					),
+					"close": lib_plankton.translate.get("common.close"),
+				}
+			);
+			// logic
+			{
+				// set token
+				{
+					if (conf === null)
+					{
+						// do nothing
+					}
+					else
+					{
+						target_element.querySelector(".widget-caldav-set_token > button").addEventListener(
+							"click",
+							async () => {
+								await _dali.backend.user_dav_token();
+								await this.load(target_element);
+							}
+						);
+					}
+				}
+				// close
+				{
+					target_element.querySelector(".widget-caldav-close").addEventListener(
+						"click",
+						() => {
+							_dali.overlay.toggle({"mode": false});
+						}
+					);
+				}
+			}
+			// init
+			{
+				(target_element.querySelector(".widget-caldav-close") as HTMLElement).focus();
+			}
+			
+			return Promise.resolve<void>(undefined);
+		}
+		
+	}
+	
+}
+

source/widgets/caldav/style.css

@@ -0,0 +1,22 @@
+.widget-caldav-conf-section
+{
+	margin-bottom: 16px;
+}
+
+.widget-caldav-conf-section-label
+{
+	margin-left: 16px;
+	display: block;
+	font-weight: bold;
+	text-transform: capitalize;
+}
+
+.widget-caldav-conf-section-value
+{
+	margin-left: 32px;
+}
+
+.widget-caldav-conf-section-value-regular
+{
+	font-family: monospace;
+}

source/widgets/caldav/templates/available.html.tpl

@@ -0,0 +1,8 @@
+	<div class="widget-caldav-conf">
+		<h3>{{conf_title}}</h3>
+		{{conf_content}}
+	</div>
+	<div class="widget-caldav-set_token">
+		<h3>{{set_token_title}}</h3>
+		<button>{{set_token_action}}</button>
+	</div>

source/widgets/caldav/templates/conf-setup_hint_entry.html.tpl

@@ -0,0 +1,3 @@
+	<li class="widget-caldav-conf-setup_hints-entry">
+		<a target="_blank" href="{{href}}">{{text}}</a>{{remark}}
+	</li>

source/widgets/caldav/templates/conf-token_set.html.tpl

@@ -0,0 +1,18 @@
+		<div class="widget-caldav-conf-section" class="widget-caldav-conf-address">
+			<span class="widget-caldav-conf-section-label">{{address_label}}</span>
+			<span class="widget-caldav-conf-section-value widget-caldav-conf-section-value-regular">{{address_value}}</span>
+		</div>
+		<div class="widget-caldav-conf-section" class="widget-caldav-conf-username">
+			<span class="widget-caldav-conf-section-label">{{username_label}}</span>
+			<span class="widget-caldav-conf-section-value widget-caldav-conf-section-value-regular">{{username_value}}</span>
+		</div>
+		<div class="widget-caldav-conf-section" class="widget-caldav-conf-password">
+			<span class="widget-caldav-conf-section-label">{{password_label}}</span>
+			<span class="widget-caldav-conf-section-value widget-caldav-conf-section-value-regular">{{password_value}}</span>
+		</div>
+		<div class="widget-caldav-conf-section" class="widget-caldav-conf-setup_hints">
+			<span class="widget-caldav-conf-section-label">{{setup_hints_label}}</span>
+			<ul>
+{{setup_hint_entries}}
+			</ul>
+		</div>

source/widgets/caldav/templates/conf-token_unset.html.tpl

@@ -0,0 +1,4 @@
+	<div class="widget-caldav-conf-info">
+		({{text}})
+	</div>
+	

source/widgets/caldav/templates/main.html.tpl

@@ -0,0 +1,8 @@
+<div class="widget-caldav">
+	<h2>{{title}}</h2>
+	<div class="widget-caldav-content">
+{{content}}
+	</div>
+	<hr/>
+	<button class="widget-caldav-close">{{close}}</button>
+</div>

source/widgets/caldav/templates/unavailable.html.tpl

@@ -0,0 +1,3 @@
+	<div class="widget-caldav-info">
+		{{text}}
+	</div>

source/widgets/calendar_edit/logic.ts

@@ -0,0 +1,263 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	export class class_widget_calendar_edit
+		implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 */
+		private groups : Array<{id : _dali.type_group_id; object : _dali.type_group_object;}>;
+		
+		
+		/**
+		 */
+		private users : Array<{id : _dali.type_user_id; name : string;}>;
+		
+		
+		/**
+		 */
+		private read_only : boolean;
+		
+		
+		/**
+		 */
+		private action_cancel ?: (null | (() => void));
+		
+		
+		/**
+		 */
+		private action_add ?: (null | ((value : _dali.type_calendar_object) => void));
+		
+		
+		/**
+		 */
+		private action_change ?: (null | ((value : _dali.type_calendar_object) => void));
+		
+		
+		/**
+		 */
+		private action_remove ?: (null | ((value : _dali.type_calendar_object) => void));
+		
+		
+		/**
+		 */
+		private initial_value : _dali.type_calendar_object;
+		
+		
+		/**
+		 */
+		public constructor(
+			groups : Array<{id : _dali.type_group_id; object : _dali.type_group_object;}>,
+			users : Array<{id : _dali.type_user_id; name : string;}>,
+			initial_value : _dali.type_calendar_object,
+			{
+				"read_only": read_only = false,
+				"action_cancel": action_cancel = null,
+				"action_add": action_add = null,
+				"action_change": action_change = null,
+				"action_remove": action_remove = null,
+			}
+			:
+			{
+				read_only ?: boolean;
+				action_cancel ?: (null | (() => void));
+				action_add ?: (null | ((value : _dali.type_calendar_object) => void))
+				action_change ?: (null | ((value : _dali.type_calendar_object) => void));
+				action_remove ?: (null | ((value : _dali.type_calendar_object) => void));
+			}
+			=
+			{
+			}
+		)
+		{
+			this.groups = groups;
+			this.users = users;
+			this.initial_value = initial_value;
+			this.read_only = read_only;
+			this.action_cancel = action_cancel;
+			this.action_add = action_add;
+			this.action_change = action_change;
+			this.action_remove = action_remove;
+		}
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : HTMLElement
+		) : Promise<void>
+		{
+			const dom_root = await _dali.helpers.element_from_template(
+				"widget-calendar_edit",
+				"main",
+				{
+				}
+			);
+			
+			const form : lib_plankton.zoo_form.class_form<
+				_dali.type_calendar_object,
+				_dali.type_calendar_object
+			> = new lib_plankton.zoo_form.class_form<
+				_dali.type_calendar_object,
+				_dali.type_calendar_object
+			>(
+				(value) => value,
+				(raw) => raw,
+				new lib_plankton.zoo_input.class_input_group<any>(
+					[
+						{
+							"name": "name",
+							"input": new lib_plankton.zoo_input.class_input_text(),
+							"label": lib_plankton.translate.get("calendar.name")
+						},
+						{
+							"name": "hue",
+							"input": new lib_plankton.zoo_input.class_input_hue(
+							),
+							"label": lib_plankton.translate.get("calendar.hue"),
+						},
+						{
+							"name": "access",
+							"input": new lib_plankton.zoo_input.class_input_group(
+								[
+									{
+										"name": "public",
+										"input": new lib_plankton.zoo_input.class_input_checkbox(),
+										"label": lib_plankton.translate.get("calendar.access.public"),
+									},
+									{
+										"name": "default_level",
+										"input": _dali.helpers.input_access_level(),
+										"label": lib_plankton.translate.get("calendar.access.default_level"),
+									},
+									{
+										"name": "attributed_group",
+										"input": _dali.helpers.input_attributed_access_group(this.groups),
+										"label": lib_plankton.translate.get("calendar.access.attributed_group"),
+									},
+									{
+										"name": "attributed_user",
+										"input": _dali.helpers.input_attributed_access_user(this.users),
+										"label": lib_plankton.translate.get("calendar.access.attributed_user"),
+									},
+								]
+							),
+							"label": lib_plankton.translate.get("calendar.access.access"),
+						},
+						{
+							"name": "resource",
+							"input": new lib_plankton.zoo_input.class_input_hidden(
+							),
+							"label": lib_plankton.translate.get("calendar.resource"),
+						},
+					]
+				),
+				(
+					[]
+					// add
+					.concat(
+						((! this.read_only) && (! (this.action_add === null)))
+						?
+						[
+							{
+								"label": lib_plankton.translate.get("widget.calendar_edit.actions.add"),
+								"procedure": async (get_value, get_representation) => {
+									const value : _dali.type_calendar_object = await get_value();
+									this.action_add(value);
+								}
+							},
+						]
+						:
+						[]
+					)
+					// change
+					.concat(
+						((! this.read_only) && (! (this.action_change === null)))
+						?
+						[
+							{
+								"label": lib_plankton.translate.get("widget.calendar_edit.actions.change"),
+								"procedure": async (get_value, get_representation) => {
+									const value : _dali.type_calendar_object = await get_value();
+									this.action_change(value);
+								}
+							},
+						]
+						:
+						[]
+					)
+					// remove
+					.concat(
+						((! this.read_only) && (! (this.action_remove === null)))
+						?
+						[
+							{
+								"label": lib_plankton.translate.get("widget.calendar_edit.actions.remove"),
+								"procedure": async (get_value, get_representation) => {
+									if (! window.confirm(lib_plankton.translate.get("common.confirm_deletion")))
+									{
+										// do nothing
+									}
+									else
+									{
+										const value : _dali.type_calendar_object = await get_value();
+										this.action_remove(value);
+									}
+								}
+							},
+						]
+						:
+						[]
+					)
+					// cancel
+					.concat(
+						(! (this.action_cancel === null))
+						?
+						[
+							{
+								"label": lib_plankton.translate.get("common.cancel"),
+								"procedure": async () => {
+									this.action_cancel();
+								}
+							},
+						]
+						:
+						[]
+					)
+				)
+			);
+			await form.setup(dom_root);
+			await form.input_lock(this.read_only);
+			await form.input_write(this.initial_value);
+			
+			target_element.appendChild(dom_root);
+			form.input_focus();
+		}
+		
+	}
+	
+}

source/widgets/calendar_edit/style.css

@@ -0,0 +1,4 @@
+.widget-calendar_edit .plankton_input_group_field[rel="resource"]
+{
+	display: none;
+}

source/widgets/calendar_edit/templates/main.html.tpl

@@ -0,0 +1,2 @@
+<div class="widget-calendar_edit">
+</div>

source/widgets/event_edit/logic.ts

@@ -0,0 +1,336 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	export type type_value = {
+		calendar_id : (null | _dali.type_calendar_id);
+		event_name : string;
+		event_begin : lib_plankton.pit.type_datetime;
+		event_end : (null | lib_plankton.pit.type_datetime);
+		event_location : (null | string);
+		event_link : (null | string);
+		event_description : (null | string);
+	};
+	
+	
+	/**
+	 */
+	export type type_representation = {
+		calendar_id : string;
+		event_name : string;
+		event_begin : lib_plankton.pit.type_datetime;
+		event_end : (null | lib_plankton.pit.type_datetime);
+		event_location : (null | string);
+		event_link : (null | string);
+		event_description : (null | string);
+	};
+	
+	
+	/**
+	 */
+	export class class_widget_event_edit
+		implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 * [data]
+		 */
+		private available_calendars : Array<
+			{
+				id : int;
+				name : string;
+				hue : float;
+				access_level : _dali.enum_access_level;
+			}
+		>;
+		
+		
+		/**
+		 * [data]
+		 */
+		private read_only : boolean;
+		
+		
+		/**
+		 * [data]
+		 */
+		private initial_value : type_value;
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_cancel ?: (null | (() => void));
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_add ?: (null | ((value : type_value) => void));
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_change ?: (null | ((value : type_value) => void));
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_remove ?: (null | ((value : type_value) => void));
+		
+		
+		/**
+		 */
+		public constructor(
+			available_calendars : Array<
+				{
+					id : int;
+					name : string;
+					hue : float;
+					access_level : _dali.enum_access_level;
+				}
+			>,
+			initial_value : type_value,
+			{
+				"read_only": read_only = false,
+				"action_cancel": action_cancel = null,
+				"action_add": action_add = null,
+				"action_change": action_change = null,
+				"action_remove": action_remove = null,
+			}
+			:
+			{
+				read_only ?: boolean;
+				action_cancel ?: (null | (() => void));
+				action_add ?: (null | ((value : type_value) => void));
+				action_change ?: (null | ((value : type_value) => void));
+				action_remove ?: (null | ((value : type_value) => void));
+			}
+			=
+			{
+			}
+		)
+		{
+			// data
+			this.read_only = read_only;
+			this.available_calendars = available_calendars;
+			this.initial_value = initial_value;
+			
+			// hooks
+			this.action_cancel = action_cancel;
+			this.action_add = action_add;
+			this.action_change = action_change;
+			this.action_remove = action_remove;
+		}
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : HTMLElement
+		) : Promise<void>
+		{
+			const dom_root = await _dali.helpers.element_from_template(
+				"widget-event_edit",
+				"main",
+				{
+				}
+			);
+			
+			const form : lib_plankton.zoo_form.class_form<
+				type_value,
+				type_representation
+			> = new lib_plankton.zoo_form.class_form<
+				type_value,
+				type_representation
+			>(
+				(value) => ({
+					"calendar_id": (value.calendar_id ?? this.available_calendars[0].id).toFixed(0),
+					"event_name": value.event_name,
+					"event_begin": value.event_begin,
+					"event_end": value.event_end,
+					"event_location": value.event_location,
+					"event_link": value.event_link,
+					"event_description": value.event_description,
+				}),
+				(representation) => ({
+					"calendar_id": parseInt(representation.calendar_id),
+					"event_name": representation.event_name,
+					"event_begin": representation.event_begin,
+					"event_end": representation.event_end,
+					"event_location": representation.event_location,
+					"event_link": representation.event_link,
+					"event_description": representation.event_description,
+				}),
+				new lib_plankton.zoo_input.class_input_group<any>(
+					[
+						{
+							"name": "calendar_id",
+							"input": new lib_plankton.zoo_input.class_input_selection(
+								(
+									this.available_calendars
+									.map(
+										(entry) => ({
+											"value": entry.id.toFixed(0),
+											"label": entry.name,
+										})
+									)
+								)
+							),
+							"label": lib_plankton.translate.get("calendar.calendar")
+						},
+						{
+							"name": "event_name",
+							"input": new lib_plankton.zoo_input.class_input_text(
+							),
+							"label": lib_plankton.translate.get("event.name")
+						},
+						{
+							"name": "event_begin",
+							"input": _dali.helpers.datetime_input(
+							),
+							"label": lib_plankton.translate.get("event.begin")
+						},
+						{
+							"name": "event_end",
+							"input": new lib_plankton.zoo_input.class_input_soft<lib_plankton.pit.type_datetime>(
+								_dali.helpers.datetime_input(
+								)
+							),
+							"label": lib_plankton.translate.get("event.end")
+						},
+						{
+							"name": "event_location",
+							"input": new lib_plankton.zoo_input.class_input_soft<string>(
+								new lib_plankton.zoo_input.class_input_text(
+								)
+							),
+							"label": lib_plankton.translate.get("event.location")
+						},
+						{
+							"name": "event_link",
+							"input": new lib_plankton.zoo_input.class_input_soft<string>(
+								new lib_plankton.zoo_input.class_input_text(
+								)
+							),
+							"label": lib_plankton.translate.get("event.link")
+						},
+						{
+							"name": "event_description",
+							"input": new lib_plankton.zoo_input.class_input_soft<string>(
+								new lib_plankton.zoo_input.class_input_textarea(
+								)
+							),
+							"label": lib_plankton.translate.get("event.description")
+						},
+					]
+				),
+				(
+					[]
+					// add
+					.concat(
+						((! this.read_only) && (! (this.action_add === null)))
+						?
+						[
+							{
+								"label": lib_plankton.translate.get("widget.event_edit.actions.add"),
+								"procedure": async (get_value, get_representation) => {
+									const value : type_value = await get_value();
+									this.action_add(value);
+								}
+							},
+						]
+						:
+						[]
+					)
+					// change
+					.concat(
+						((! this.read_only) && (! (this.action_change === null)))
+						?
+						[
+							{
+								"label": lib_plankton.translate.get("widget.event_edit.actions.change"),
+								"procedure": async (get_value, get_representation) => {
+									const value : type_value = await get_value();
+									this.action_change(value);
+								}
+							},
+						]
+						:
+						[]
+					)
+					// remove
+					.concat(
+						((! this.read_only) && (! (this.action_remove === null)))
+						?
+						[
+							{
+								"label": lib_plankton.translate.get("widget.event_edit.actions.remove"),
+								"procedure": async (get_value, get_representation) => {
+									if (! window.confirm(lib_plankton.translate.get("common.confirm_deletion")))
+									{
+										// do nothing
+									}
+									else
+									{
+										const value : type_value = await get_value();
+										this.action_remove(value);
+									}
+								}
+							},
+						]
+						:
+						[]
+					)
+					// cancel
+					.concat(
+						(! (this.action_cancel === null))
+						?
+						[
+							{
+								"label": lib_plankton.translate.get("common.cancel"),
+								"procedure": async () => {
+									this.action_cancel();
+								}
+							},
+						]
+						:
+						[]
+					)
+				)
+			);
+			await form.setup(dom_root);
+			await form.input_lock(this.read_only);
+			await form.input_write(this.initial_value);
+			
+			target_element.appendChild(dom_root);
+			form.input_focus();
+		}
+		
+	}
+	
+}

source/widgets/event_edit/templates/main.html.tpl

@@ -0,0 +1,2 @@
+<div class="widget-event_edit">
+</div>

source/widgets/listview/logic.ts

@@ -1,47 +1,56 @@
-namespace _zeitbild.frontend_web.widgets.listview
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
 {
 	
-	/**
-	 */
-	type type_entry = {
-		calendar_id : _zeitbild.frontend_web.type.calendar_id;
-		calendar_name : string;
-		access_level : _zeitbild.frontend_web.type.enum_access_level;
-		event_id : (null | _zeitbild.frontend_web.type.local_resource_event_id);
-		event_object : _zeitbild.frontend_web.type.event_object;
-	};
-	
-	
 	/**
 	 */
 	type type_get_entries = (
 		(
 			from_pit : lib_plankton.pit.type_pit,
 			to_pit : lib_plankton.pit.type_pit,
-			calendar_ids : Array<_zeitbild.frontend_web.type.calendar_id>
+			calendar_ids : Array<_dali.type_calendar_id>
 		)
 		=>
-		Promise<Array<type_entry>>
+		Promise<Array<_dali.type_event_object_extended>>
 	);
 	
 	
 	/**
 	 */
-	export class class_widget_listview extends _zeitbild.class_widget
+	export class class_widget_listview implements lib_plankton.zoo_widget.interface_widget
 	{
 		
 		/**
+		 * [dependency]
 		 */
 		private get_entries : type_get_entries;
 		
 		
 		/**
+		 * [hook]
 		 */
-		private action_select_event : (
+		private action_select : (
 			(
-				calendar_id : _zeitbild.frontend_web.type.calendar_id,
+				event_key : _dali.type_event_key
-				access_level : _zeitbild.frontend_web.type.enum_access_level,
-				event_id : _zeitbild.frontend_web.type.local_resource_event_id
 			)
 			=>
 			void
@@ -49,6 +58,7 @@ namespace _zeitbild.frontend_web.widgets.listview
 		
 		
 		/**
+		 * [hook]
 		 */
 		private action_add : (
 			(
@@ -58,16 +68,32 @@ namespace _zeitbild.frontend_web.widgets.listview
 		);
 		
 		
+		/**
+		 */
+		private include_passed : boolean;
+		
+		
+		/**
+		 * [state]
+		 */
+		private container : (null | Element);
+		
+		
 		/**
 		 */
 		public constructor(
 			get_entries : type_get_entries,
-			options : {
+			{
-				action_select_event ?: (
+				"include_passed": include_passed = false,
+				"action_select": action_select = ((event_key) => {}),
+				"action_add": action_add = (() => {}),
+			}
+			:
+			{
+				include_passed ?: boolean;
+				action_select ?: (
 					(
-						calendar_id : _zeitbild.frontend_web.type.calendar_id,
+						event_key : _dali.type_event_key
-						access_level : _zeitbild.frontend_web.type.enum_access_level,
-						event_id : _zeitbild.frontend_web.type.local_resource_event_id
 					)
 					=>
 					void
@@ -78,20 +104,197 @@ namespace _zeitbild.frontend_web.widgets.listview
 					=>
 					void
 				);
-			} = {}
+			}
+			=
+			{
+				}
 		)
 		{
-			options = Object.assign(
+			// dependencies
-				{
-					"action_select_event": (calendar_id, access_level, event_id) => {},
-					"action_select_add": () => {},
-				},
-				options
-			);
-			super();
 			this.get_entries = get_entries;
-			this.action_select_event = options.action_select_event;
+			
-			this.action_add = options.action_add;
+			// hooks
+			this.action_select = action_select;
+			this.action_add = action_add;
+			
+			// state
+			this.include_passed = include_passed;
+			this.container = null;
+		}
+		
+		
+		/**
+		 */
+		public toggle_visibility(
+			calendar_id : _dali.type_calendar_id,
+			{
+				"mode": mode = null,
+			}
+			:
+			{
+				mode ?: (null | boolean);
+			}
+			=
+			{
+			}
+		)
+		: void
+		{
+			this.container.querySelectorAll(".listview-entry").forEach(
+				(element) => {
+					const rel : string = element.getAttribute("rel");
+					const parts : Array<string> = rel.split("/");
+					const calendar_id_ : _dali.type_calendar_id = parseInt(parts[0]);
+					if (! (calendar_id === calendar_id_))
+					{
+						// do nothing
+					}
+					else
+					{
+						element.classList.toggle(
+							"listview-entry-hidden",
+							((mode !== null) ? (! mode) : undefined)
+						);
+					}
+				}
+			);
+		}
+		
+		
+		/**
+		 */
+		public async update_entries(
+		)
+		: Promise<void>
+		{
+			// structure
+			{
+				const now_pit : lib_plankton.pit.type_pit = lib_plankton.pit.now();
+				const from_pit : lib_plankton.pit.type_pit = now_pit;
+				const to_pit : lib_plankton.pit.type_pit = lib_plankton.pit.shift_week(now_pit, +4);
+				const entries : Array<_dali.type_event_object_extended> = await this.get_entries(
+					from_pit,
+					to_pit,
+					null
+				);
+				entries.sort(
+					(x, y) => (
+						lib_plankton.pit.from_datetime(x.event_object.begin)
+						-
+						lib_plankton.pit.from_datetime(y.event_object.begin)
+					)
+				);
+				const dom_list : HTMLElement = this.container.querySelector(".listview-entries");
+				dom_list.innerHTML = (
+					(
+						await _dali.helpers.promise_row<string>(
+							entries
+							.filter(
+								(entry) => (
+									this.include_passed
+									?
+									true
+									:
+									lib_plankton.pit.is_after(
+										lib_plankton.pit.from_datetime(entry.event_object.begin),
+										now_pit
+									)
+								)
+							)
+							.map(
+								(entry) => () => _dali.helpers.template_coin(
+									"widget-listview",
+									"entry",
+									{
+										"name_value": entry.event_object.name,
+										"calendar_value": entry.calendar_name,
+										"when_value": lib_plankton.pit.timespan_format(
+											entry.event_object.begin,
+											entry.event_object.end,
+											{
+												"timezone_indicator": lib_plankton.translate.get("common.timezone_indicator"),
+												"adjust_to_ce": true,
+												"show_timezone": false,
+											}
+										),
+										"location_label": lib_plankton.translate.get("event.location"),
+										"location_extra_classes": (
+											(entry.event_object.location === null)
+											?
+											" listview-entry-field-empty"
+											:
+											""
+										),
+										"location_value": (
+											(entry.event_object.location === null)
+											?
+											"?"
+											:
+											entry.event_object.location
+										),
+										"link_label": lib_plankton.translate.get("event.link"),
+										"link_extra_classes": (
+											(entry.event_object.link === null)
+											?
+											" listview-entry-field-empty"
+											:
+											""
+										),
+										"link_value": (
+											(entry.event_object.link === null)
+											?
+											"?"
+											:
+											entry.event_object.link
+										),
+										"link_action": lib_plankton.translate.get("common.open"),
+										"description_label": lib_plankton.translate.get("event.description"),
+										"description_extra_classes": (
+											(entry.event_object.description === null)
+											?
+											" listview-entry-field-empty"
+											:
+											""
+										),
+										"description_value": (
+											(entry.event_object.description === null)
+											?
+											"?"
+											:
+											entry.event_object.description
+										),
+										"raw": JSON.stringify(entry),
+										"color": _dali.helpers.event_color(entry.hue),
+										"rel": entry.key,
+									},
+								)
+							)
+						)
+					)
+					.join("")
+				);
+			}
+			// listeners
+			{
+				this.container.querySelectorAll(".listview-entry").forEach(
+					(element) => {
+						element.addEventListener(
+							"click",
+							(event) => {
+								if ((event.target as Element).nodeName === "A")
+								{
+									// do nothing
+								}
+								else
+								{
+									const event_key : string = element.getAttribute("rel");
+									this.action_select(event_key);
+								}
+							}
+						);
+					}
+				);
+			}
 		}
 		
 		
@@ -100,136 +303,44 @@ namespace _zeitbild.frontend_web.widgets.listview
 		 */
 		public async load(
 			target_element : Element
-		) : Promise<void>
+		)
+		: Promise<void>
 		{
-			const now_pit : lib_plankton.pit.type_pit = lib_plankton.pit.now();
+			this.container = target_element;
-			const from_pit : lib_plankton.pit.type_pit = now_pit;
-			const to_pit : lib_plankton.pit.type_pit = lib_plankton.pit.shift_week(now_pit, +4);
-			const entries : Array<type_entry> = await this.get_entries(
-				from_pit,
-				to_pit,
-				null
-			);
-			entries.sort(
-				(x, y) => (
-					lib_plankton.pit.from_datetime(x.event_object.begin)
-					-
-					lib_plankton.pit.from_datetime(y.event_object.begin)
-				)
-			);
 			
 			// view
 			{
-				target_element.innerHTML = await _zeitbild.frontend_web.helpers.template_coin(
+				target_element.innerHTML = await _dali.helpers.template_coin(
 					"widget-listview",
 					"main",
 					{
-						"entries": (
+						"add_href": "",
-							(
+						"add_label": lib_plankton.translate.get("widget.listview.add"),
-								await _zeitbild.frontend_web.helpers.promise_row<string>(
+						"add_extra_classes": (
-									entries
+							(! await _dali.is_logged_in())
-									.map(
+							?
-										(entry) => () => _zeitbild.frontend_web.helpers.template_coin(
+							" listview-add-hidden"
-											"widget-listview",
+							:
-											"entry",
+							""
-											{
-												"name": entry.event_object.name,
-												"calendar": entry.calendar_name,
-												"when": _zeitbild.frontend_web.helpers.timespan_format(entry.event_object.begin, entry.event_object.end),
-												"label_location": lib_plankton.translate.get("event.location"),
-												"location": (
-													(entry.event_object.location === null)
-													?
-													"?"
-													:
-													entry.event_object.location
-												),
-												"label_description": lib_plankton.translate.get("event.description"),
-												"description": (
-													(entry.event_object.description === null)
-													?
-													"?"
-													:
-													entry.event_object.description
-												),
-												"raw": JSON.stringify(entry),
-												"color": lib_plankton.color.output_hex(
-													lib_plankton.color.give_generic(
-														(entry.calendar_id - 1),
-														{
-															"saturation": 0.375,
-															"value": 0.375,
-														}
-													),
-												),
-												"rel": lib_plankton.string.coin(
-													"{{calendar_id}}/{{event_id}}/{{access_level}}",
-													{
-														"calendar_id": entry.calendar_id.toFixed(0),
-														"event_id": (
-															(! (entry.event_id === null))
-															?
-															entry.event_id.toFixed(0)
-															:
-															"-"
-														),
-														"access_level": (() => {
-															switch (entry.access_level) {
-																case _zeitbild.frontend_web.type.enum_access_level.none: return "none";
-																case _zeitbild.frontend_web.type.enum_access_level.view: return "view";
-																case _zeitbild.frontend_web.type.enum_access_level.edit: return "edit";
-																case _zeitbild.frontend_web.type.enum_access_level.admin: return "admin";
-															}
-														}) (),
-													}
-												),
-											},
-										)
-									)
-								)
-							)
-							.join("")
 						),
+						"entries": "",
 					}
 				);
 			}
 			
 			// control
 			{
-				target_element.querySelectorAll(".listview-entry").forEach(
+				target_element.querySelector(".listview-add").addEventListener(
-					(element) => {
+					"click",
-						element.addEventListener(
+					(event) => {
-							"click",
+						event.preventDefault();
-							() => {
+						this.action_add();
-								const rel : string = element.getAttribute("rel");
-								const parts : Array<string> = rel.split("/");
-								const calendar_id : _zeitbild.frontend_web.type.calendar_id = parseInt(parts[0]);
-								const event_id : (null | _zeitbild.frontend_web.type.local_resource_event_id) = (
-									parts[1] === "-"
-									?
-									null
-									:
-									parseInt(parts[1])
-								);
-								const access_level : _zeitbild.frontend_web.type.enum_access_level = (() => {
-									switch (parts[2]) {
-										case "none": return _zeitbild.frontend_web.type.enum_access_level.none;
-										case "view": return _zeitbild.frontend_web.type.enum_access_level.view;
-										case "edit": return _zeitbild.frontend_web.type.enum_access_level.edit;
-										case "admin": return _zeitbild.frontend_web.type.enum_access_level.admin;
-									}
-								}) ();
-								this.action_select_event(
-									calendar_id,
-									access_level,
-									event_id,
-								);
-							}
-						);
 					}
 				);
 			}
 			
+			await this.update_entries();
+			
 			return Promise.resolve<void>(undefined);
 		}
 			

source/widgets/listview/style.css

@@ -1,33 +1,11 @@
-.sources
+.listview-add
 {
-	margin: 0;
+	margin-left: 12px;
-	padding: 0;
-	list-style-type: none;
-	font-size: 0.75em;
 }
 
-.sources-entry
+.listview-add-hidden
 {
-	margin: 8px;
+	display: none;
-	padding: 4px;
-	cursor: pointer;
-}
-
-.weekview-controls
-{
-	margin-bottom: 12px;
-	text-align: center;
-}
-
-.weekview-control
-{
-	margin: 0 12px;
-}
-
-.weekview-table table
-{
-	width: 100%;
-	border-collapse: collapse;
 }
 
 .listview-entries
@@ -46,6 +24,11 @@
 	cursor: pointer;
 }
 
+.listview-entry-hidden
+{
+	display: none;
+}
+
 .listview-entry-name
 {
 	font-weight: bold;
@@ -67,6 +50,10 @@
 	content: "] ";
 }
 
+.listview-entry-field-empty {
+	display: none;
+}
+
 .listview-entry-field:not(:last-child)
 {
 	margin-bottom: 16px;

source/widgets/listview/templates/entry.html.tpl

@@ -1,16 +1,20 @@
 		<li class="listview-entry" style="background-color: {{color}}" rel="{{rel}}">
-			<span class="listview-entry-name">{{name}}</span> (<span class="listview-entry-calendar">{{calendar}}</span>)
+			<span class="listview-entry-name">{{name_value}}</span> (<span class="listview-entry-calendar">{{calendar_value}}</span>)
 			<div class="listview-entry-field listview-entry-when">
-				<span class="listview-entry-value">{{when}}</span>
+				<span class="listview-entry-value">{{when_value}}</span>
 			</div>
-			<div class="listview-entry-field listview-entry-location">
+			<div class="listview-entry-field listview-entry-location{{location_extra_classes}}">
-				<span class="listview-entry-label">{{label_location}}</span>
+				<span class="listview-entry-label">{{location_label}}</span>
-				<span class="listview-entry-value">{{location}}</span>
+				<span class="listview-entry-value">{{location_value}}</span>
+			</div>
+			<div class="listview-entry-field listview-entry-link{{link_extra_classes}}">
+				<span class="listview-entry-label">{{link_label}}</span>
+				<a class="listview-entry-value" href="{{link_value}}" target="_blank">{{link_action}}</a>
 			</div>
 			<!--
-			<div class="listview-entry-field listview-entry-description">
+			<div class="listview-entry-field listview-entry-description{{description_extra_classes}}">
-				<span class="listview-entry-label">{{label_description}}</span>
+				<span class="listview-entry-label">{{description_label}}</span>
-				<span class="listview-entry-value">{{description}}</span>
+				<span class="listview-entry-value">{{description_value}}</span>
 			</div>
 			<div class="listview-entry-raw">{{raw}}</div>
 			  -->

source/widgets/listview/templates/main.html.tpl

@@ -1,4 +1,5 @@
 <div class="listview">
+	<a class="listview-add{{add_extra_classes}}" href="{{add_href}}">{{add_label}}</a>
 	<ul class="listview-entries">
 {{entries}}
 	</ul>

source/widgets/login/logic.ts

@@ -0,0 +1,126 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	export class class_widget_login implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 * [data]
+		 */
+		private initial_name : string;
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_cancel : (null | (() => void));
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_success : (null | (() => void));
+		
+		
+		/**
+		 */
+		public constructor(
+			{
+				"initial_name": initial_name = "",
+				"action_cancel": action_cancel = null,
+				"action_success": action_success = null,
+			}
+			:
+			{
+				initial_name ?: string;
+				action_cancel ?: (null | (() => void));
+				action_success ?: (null | (() => void));
+			}
+			=
+			{
+			}
+		)
+		{
+			this.initial_name = initial_name;
+			this.action_cancel = action_cancel;
+			this.action_success = action_success;
+		}
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : HTMLElement
+		)
+		: Promise<void>
+		{
+			const preparation : {kind : string; data : any;} = await _dali.backend.session_prepare(
+				{
+					"oidc_redirect_uri_template": _dali.conf.get()["misc"]["oidc_redirect_uri_template"],
+				}
+			);
+			switch (preparation.kind)
+			{
+				case "internal":
+				{
+					const sub_widget : lib_plankton.zoo_widget.interface_widget = (
+						new class_widget_login_internal(
+							preparation.data,
+							{
+								"initial_name": this.initial_name,
+								"action_cancel": this.action_cancel,
+								"action_success": this.action_success,
+							}
+						)
+					);
+					await sub_widget.load(target_element);
+					break;
+				}
+				case "oidc":
+				{
+					const sub_widget : lib_plankton.zoo_widget.interface_widget = (
+						new class_widget_login_oidc(
+							preparation.data,
+							{
+								"action_cancel": this.action_cancel,
+								"action_success": this.action_success,
+							}
+						)
+					);
+					await sub_widget.load(target_element);
+					break;
+				}
+				default:
+				{
+					throw (new Error("unhandled login kind: " + preparation.kind));
+					break;
+				}
+			}
+		}
+		
+	}
+	
+}

source/widgets/login_internal/logic.ts

@@ -0,0 +1,165 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	export class class_widget_login_internal
+		implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 */
+		private preparation_data : any;
+		
+		
+		/**
+		 */
+		private initial_name : (null | string);
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_cancel : (null | (() => void));
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_success : (null | (() => void));
+		
+		
+		/**
+		 */
+		public constructor(
+			preparation_data : any,
+			{
+				"initial_name": initial_name = null,
+				"action_cancel": action_cancel = null,
+				"action_success": action_success = null,
+			}
+			:
+			{
+				initial_name ?: (null | string);
+				action_cancel ?: (null | (() => void));
+				action_success ?: (null | (() => void));
+			}
+			=
+			{
+			}
+		)
+		{
+			this.preparation_data = preparation_data;
+			this.initial_name = initial_name;
+			this.action_cancel = action_cancel;
+			this.action_success = action_success;
+		}
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : HTMLElement
+		)
+		: Promise<void>
+		{
+			const form : lib_plankton.zoo_form.class_form<
+				{name : string; password : string;},
+				{name : string; password : string;}
+			> = new lib_plankton.zoo_form.class_form<
+				{name : string; password : string;},
+				{name : string; password : string;}
+			>(
+				x => x,
+				x => x,
+				new lib_plankton.zoo_input.class_input_group<
+					{name : string; password : string;}
+				>(
+					[
+						{
+							"name": "name",
+							"input": new lib_plankton.zoo_input.class_input_text(),
+							"label": lib_plankton.translate.get("widget.login.internal.name"),
+						},
+						{
+							"name": "password",
+							"input": new lib_plankton.zoo_input.class_input_password(),
+							"label": lib_plankton.translate.get("widget.login.internal.password"),
+						},
+					]
+				),
+				(
+					[]
+					.concat(
+						[
+							{
+								"label": lib_plankton.translate.get("widget.login.internal.do"),
+								"procedure": async (get_value, get_representation) => {
+									const value : any = await get_value();
+									try
+									{
+										await _dali.backend.session_begin(
+											value.name,
+											value.password
+										);
+										if (this.action_success !== null) this.action_success();
+									}
+									catch (error)
+									{
+										// todo
+									}
+								}
+							}
+						]
+					)
+					.concat(
+						(this.action_cancel === null)
+						?
+						[]
+						:
+						[
+							{
+								"label": lib_plankton.translate.get("common.cancel"),
+								"procedure": () => {
+									this.action_cancel();
+								}
+							}
+						]
+					)
+				)
+			);
+			target_element.innerHTML = "";
+			await form.setup(target_element);
+			await form.input_write(
+				{
+					"name": this.initial_name,
+					"password": "",
+				}
+			);
+			form.input_focus();
+		}
+		
+	}
+	
+}

source/widgets/login_oidc/logic.ts

@@ -0,0 +1,110 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	export class class_widget_login_oidc
+		implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 */
+		private preparation_data : any;
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_cancel : (null | (() => void));
+		
+		
+		/**
+		 * [hook]
+		 */
+		private action_success : (null | (() => void));
+		
+		
+		/**
+		 */
+		public constructor(
+			preparation_data : any,
+			{
+				"action_cancel": action_cancel = null,
+				"action_success": action_success = null,
+			}
+			:
+			{
+				action_cancel ?: (null | (() => void));
+				action_success ?: (null | (() => void));
+			}
+			=
+			{
+			}
+		)
+		{
+			this.preparation_data = preparation_data;
+			this.action_cancel = action_cancel;
+			this.action_success = action_success;
+		}
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : HTMLElement
+		)
+		: Promise<void>
+		{
+			// structure
+			{
+				target_element.innerHTML = await _dali.helpers.template_coin(
+					"widget-login_oidc",
+					"main",
+					{
+						"label": lib_plankton.string.coin(
+							lib_plankton.translate.get("widget.login.oidc.via"),
+							{
+								"title": this.preparation_data.label,
+							}
+						),
+						"href": this.preparation_data.url,
+						"cancel": lib_plankton.translate.get("common.cancel"),
+					}
+				);
+			}
+			
+			// controls
+			{
+				target_element.querySelector(".widget-login_oidc-cancel").addEventListener(
+					"click",
+					() => {
+						this.action_cancel();
+					}
+				);
+			}
+		}
+		
+	}
+	
+}

source/widgets/login_oidc/style.css

@@ -0,0 +1,5 @@
+.widget-login_oidc-cancel
+{
+	display: block;
+	margin-top: 32px;
+}

source/widgets/login_oidc/templates/main.html.tpl

@@ -0,0 +1,4 @@
+<div class="widget-login_oidc">
+	<a class="widget-login_oidc-link" href="{{href}}">{{label}}</a>
+	<button class="widget-login_oidc-cancel">{{cancel}}</button>
+</div>

source/widgets/menu/logic.ts

@@ -0,0 +1,214 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	type type_entry_data = {
+		label : string;
+		groups : Array<string>;
+		action : (() => void);
+	}
+	
+	
+	/**
+	 */
+	export class class_widget_menu implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 */
+		private entries : Array<type_entry_data>;
+		
+		
+		/**
+		 */
+		private initial_groups : Array<string>;
+		
+		
+		/**
+		 */
+		private label : (null | string);
+		
+		
+		/**
+		 */
+		private container : (null | HTMLElement);
+		
+		
+		/**
+		 */
+		public constructor(
+			entries : Array<type_entry_data>,
+			{
+				"initial_groups": initial_groups = [],
+				"initial_label": initial_label = "",
+			}
+			:
+			{
+				initial_groups ?: Array<string>;
+				initial_label ?: string;
+			}
+			=
+			{
+			}
+		)
+		{
+			this.entries = entries;
+			this.initial_groups = initial_groups;
+			this.label = initial_label;
+			this.container = null;
+		}
+		
+		
+		/**
+		 */
+		public set_groups(
+			groups : Array<string>
+		)
+		: void
+		{
+			this.entries.forEach(
+				(entry, index) => {
+					const active : boolean = groups.some(group => entry.groups.includes(group));
+					const rel : string = index.toFixed(0);
+					const dom_entry = this.container.querySelector(".widget-menu-entry[rel=\"" + rel + "\"]");
+					dom_entry.classList.toggle("widget-menu-entry-hidden", (! active));
+				}
+			);
+		}
+		
+		
+		/**
+		 */
+		public set_label(
+			label : (null | string)
+		)
+		: void
+		{
+			this.label = label;
+			this.container.querySelector(".widget-menu-button").innerHTML = (
+				(this.label === null)
+				?
+				("[" + "=" + "]")
+				:
+				("[" + this.label + "]")
+			);
+		}
+		
+		
+		/**
+		 */
+		private toggle_collapsed(
+			{
+				"mode": mode = null,
+			}
+			:
+			{
+				mode ?: (null | boolean);
+			}
+			=
+			{
+			}
+		)
+		: void
+		{
+			this.container.classList.toggle("widget-menu-collapsed", mode ?? undefined);
+		}
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : Element
+		)
+		: Promise<void>
+		{
+			// structure
+			this.container = await _dali.helpers.element_from_template(
+				"widget-menu",
+				"main",
+				{
+					"entries": (
+						(
+							await lib_plankton.call.promise_condense(
+								this.entries.map(
+									(entry, index) => () => _dali.helpers.template_coin(
+										"widget-menu",
+										"entry",
+										{
+											"label": entry.label,
+											"rel": index.toFixed(0),
+										}
+									)
+								)
+							)
+						)
+						.join("")
+					),
+				}
+			);
+			
+			// logic
+			{
+				// collapser
+				{
+					this.container.querySelector(".widget-menu-button").addEventListener(
+						"click",
+						() => {
+							this.toggle_collapsed();
+						}
+					);
+				}
+				// entries
+				{
+					this.container.querySelectorAll(".widget-menu-entry").forEach(
+						dom_entry => {
+							dom_entry.addEventListener(
+								"click",
+								() => {
+									const index : int = parseInt(dom_entry.getAttribute("rel"));
+									const entry : type_entry_data = this.entries[index];
+									this.toggle_collapsed({"mode": true});
+									entry.action();
+								}
+							);
+						}
+					);
+				}
+			}
+			
+			// init
+			{
+				this.toggle_collapsed({"mode": true});
+				this.set_groups(this.initial_groups);
+				this.set_label(null);
+			}
+			
+			// finish
+			target_element.appendChild(this.container);
+		}
+		
+	}
+	
+}

source/widgets/menu/style.css

@@ -0,0 +1,75 @@
+.widget-menu
+{
+	margin-left: auto;
+	margin-right: 8px;
+	width: fit-content;
+}
+
+.widget-menu.widget-menu-collapsed > .widget-menu-platform
+{
+	display: none;
+}
+
+.widget-menu-button
+{
+	text-transform: initial;
+}
+
+.widget-menu-entry
+{
+	cursor: pointer;
+}
+
+.widget-menu-platform
+{
+	background-color: hsl(var(--hue), 0%, 25%);
+	
+	border-radius: 2px;
+	border: 1px solid hsl(var(--hue), 0%, 0%);
+	
+	padding: 8px;
+	
+	/*
+	min-width: 200px;
+	 */
+}
+
+.widget-menu-platform:not(.widget-menu-platform-collapsed)
+{
+	position: fixed;
+	top: 50px;
+	right: 20px;
+	z-index: 2;
+}
+
+.widget-menu-entries
+{
+	padding: 0;
+	margin: 0;
+	list-style-type: none;
+}
+
+.widget-menu-entry
+{
+	margin: 12px 8px;
+	text-transform: capitalize;
+	background-color: hsl(var(--hue), 0%, 25%);
+	color: hsl(var(--hue), 0%, 100%);
+}
+
+.widget-menu-entry:not(:hover) > span
+{
+	border-bottom: 2px solid hsl(0, 0%, 25%);
+}
+
+.widget-menu-entry:hover > span
+{
+	border-bottom: 2px solid hsl(0, 0%, 100%);
+	
+	transition: 1s ease color;
+}
+
+.widget-menu-entry.widget-menu-entry-hidden
+{
+	display: none;
+}

source/widgets/menu/templates/entry.html.tpl

@@ -0,0 +1,3 @@
+<li class="widget-menu-entry" rel="{{rel}}">
+	<span>{{label}}</span>
+</li>

source/widgets/menu/templates/main.html.tpl

@@ -0,0 +1,8 @@
+<div class="widget-menu">
+	<button class="widget-menu-button"></button>
+	<div class="widget-menu-platform">
+		<ul class="widget-menu-entries">
+{{entries}}
+		</ul>
+	</div>
+</div>

source/widgets/mode_switcher/logic.ts

@@ -0,0 +1,139 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	type type_option = {
+		mode : _dali.enum_view_mode;
+		label : string,
+	};
+	
+	
+	/**
+	 */
+	export class class_widget_mode_switcher implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 */
+		private options : Array<type_option>;
+		
+		
+		/**
+		 */
+		private initial_selection : (null | _dali.enum_view_mode);
+		
+		
+		/**
+		 */
+		private action_change : (null | ((mode : _dali.enum_view_mode) => void));
+		
+		
+		/**
+		 */
+		public constructor(
+			options : Array<type_option>,
+			{
+				"initial_selection": initial_selection = null,
+				"action_change": action_change = null,
+			}
+			:
+			{
+				initial_selection ?: (null | _dali.enum_view_mode),
+				action_change ?: (null | ((mode : _dali.enum_view_mode) => void))
+			}
+			=
+			{
+			}
+		)
+		{
+			this.options = options;
+			this.initial_selection = initial_selection;
+			this.action_change = action_change;
+		}
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : Element
+		)
+		: Promise<void>
+		{
+			target_element.innerHTML = await _dali.helpers.template_coin(
+				"widget-mode_switcher",
+				"main",
+				{
+					"options": (await lib_plankton.call.promise_condense(
+						this.options.map(
+							option => () => _dali.helpers.template_coin(
+								"widget-mode_switcher",
+								"option",
+								{
+									"rel": _dali.view_mode_encode(option.mode),
+									"value": _dali.view_mode_encode(option.mode),
+									"label": option.label,
+								}
+							)
+						)
+					)).join(""),
+				}
+			);
+			// initial selection
+			{
+				if (this.initial_selection !== null)
+				{
+					const selector : string = lib_plankton.string.coin(
+						".widget-mode_switcher-option[rel=\"{{rel}}\"] > input",
+						{
+							"rel": _dali.view_mode_encode(this.initial_selection)
+						}
+					);
+					(target_element.querySelector(selector) as HTMLInputElement).checked = true;
+				}
+			}
+			// set listeners
+			{
+				if (this.action_change !== null)
+				{
+					target_element.querySelectorAll(".widget-mode_switcher-option").forEach(
+						element => {
+							const view_mode_encoded : string = element.getAttribute("rel");
+							const mode : _dali.enum_view_mode = _dali.view_mode_decode(view_mode_encoded);
+							element.querySelector("input").addEventListener(
+								"change",
+								(event) => {
+									this.action_change(mode);
+								}
+							);
+						}
+					);
+				}
+			}
+			return Promise.resolve<void>(undefined);
+		}
+			
+	}
+	
+}

source/widgets/mode_switcher/style.css

@@ -0,0 +1,4 @@
+.widget-mode_switcher-option
+{
+	margin-left: 16px;
+}

source/widgets/mode_switcher/templates/main.html.tpl

@@ -0,0 +1,3 @@
+<div class="widget-mode_switcher">
+{{options}}
+</div>

source/widgets/mode_switcher/templates/option.html.tpl

@@ -0,0 +1,4 @@
+	<label class="widget-mode_switcher-option" rel="{{rel}}">
+		<input type="radio" name="mode" value="{{value}}"/>
+		<span>{{label}}</span>
+	</label>

source/widgets/multiview/logic.ts

@@ -0,0 +1,278 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	type type_get_entries = (
+		(
+			from_pit : lib_plankton.pit.type_pit,
+			to_pit : lib_plankton.pit.type_pit,
+			calendar_ids : Array<_dali.type_calendar_id>
+		)
+		=>
+		Promise<Array<_dali.type_event_object_extended>>
+	);
+
+	
+	/**
+	 */
+	type type_create_event = (
+		(
+			stuff ?: {
+				date ?: lib_plankton.pit.type_date;
+			}
+		)
+		=>
+		Promise<void>
+	);
+	
+	
+	/**
+	 */
+	type type_edit_event = (
+		(
+			event_key : _dali.type_event_key
+		)
+		=>
+		Promise<void>
+	);
+	
+	
+	/**
+	 */
+	export class class_widget_multiview
+		implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 */
+		private initial_view_mode : _dali.enum_view_mode;
+		
+		
+		/**
+		 */
+		private weekview_initial_vertical : boolean;
+		
+		
+		/**
+		 */
+		private get_entries : type_get_entries;
+		
+		
+		/**
+		 */
+		private action_create_event : type_create_event;
+		
+		
+		/**
+		 */
+		private action_edit_event : type_edit_event;
+		
+		
+		/**
+		 */
+		private dom_context : (null | HTMLElement);
+		
+		
+		/**
+		 */
+		private widget_mode_switcher : _dali.widgets.class_widget_mode_switcher;
+		
+		
+		/**
+		 */
+		private widget_weekview : _dali.widgets.class_widget_weekview;
+		
+		
+		/**
+		 */
+		private widget_listview : _dali.widgets.class_widget_listview;
+		
+		
+		/**
+		 */
+		public constructor(
+			get_entries : type_get_entries,
+			{
+				"initial_view_mode": initial_view_mode = _dali.enum_view_mode.week,
+				"weekview_initial_vertical": weekview_initial_vertical = false,
+				"action_create_event": action_create_event = ((stuff) => Promise.resolve<void>(undefined)),
+				"action_edit_event": action_edit_event = ((event_key) => Promise.resolve<void>(undefined)),
+			}
+			:
+			{
+				initial_view_mode ?: _dali.enum_view_mode;
+				weekview_initial_vertical ?: boolean;
+				action_create_event ?: type_create_event;
+				action_edit_event ?: type_edit_event;
+			}
+			=
+			{
+			}
+		)
+		{
+			this.get_entries = get_entries;
+			this.initial_view_mode = initial_view_mode;
+			this.weekview_initial_vertical = weekview_initial_vertical;
+			this.action_create_event = action_create_event;
+			this.action_edit_event = action_edit_event;
+			this.dom_context = null;
+		}
+		
+		
+		/**
+		 */
+		public toggle_calendar_visibilty(
+			calendar_id : _dali.type_calendar_id,
+			{
+				"mode": mode = null,
+			}
+			:
+			{
+				mode ?: (null | boolean);
+			}
+			=
+			{
+			}
+		)
+		: void
+		{
+			this.widget_weekview.toggle_visibility(calendar_id, {"mode": mode});
+			this.widget_listview.toggle_visibility(calendar_id, {"mode": mode});
+		}
+		
+		
+		/**
+		 */
+		private set_view_mode
+		(
+			view_mode : _dali.enum_view_mode
+		)
+		: void
+		{
+			this.dom_context.setAttribute("rel", _dali.view_mode_encode(view_mode));
+		}
+		
+		
+		/**
+		 */
+		public async update_entries(
+		)
+		:
+		Promise<void>
+		{
+			await Promise.all(
+				[
+					this.widget_weekview.update_entries(),
+					this.widget_listview.update_entries(),
+				]
+			);
+		}
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : Element
+		)
+		: Promise<void>
+		{
+			this.dom_context = (target_element as HTMLElement);
+			
+			this.dom_context.classList.add("widget-multiview");
+			
+			// mode switcher
+			{
+				this.widget_mode_switcher = (
+					new _dali.widgets.class_widget_mode_switcher(
+						[
+							{
+								"mode": _dali.enum_view_mode.week,
+								/**
+								 * @todo as dependency
+								 */
+								"label": lib_plankton.translate.get("widget.overview.mode.week"),
+							},
+							{
+								"mode": _dali.enum_view_mode.list,
+								/**
+								 * @todo as dependency
+								 */
+								"label": lib_plankton.translate.get("widget.overview.mode.list"),
+							},
+						],
+						{
+							"initial_selection": this.initial_view_mode,
+							"action_change": (view_mode) => {
+								this.set_view_mode(view_mode);
+							}
+						}
+					)
+				);
+				let dom_wrapper = document.createElement("div");
+				dom_wrapper.classList.add("widget-multiview-mode_switcher");
+				await this.widget_mode_switcher.load(dom_wrapper);
+				this.dom_context.appendChild(dom_wrapper);
+			}
+			// weekview
+			{
+				this.widget_weekview = (
+					new _dali.widgets.class_widget_weekview(
+						this.get_entries,
+						{
+							"action_select_event": (event_key) => this.action_edit_event(event_key),
+							"action_select_day": (date) => this.action_create_event({"date": date}),
+							"vertical": this.weekview_initial_vertical,
+						}
+					)
+				);
+				let dom_wrapper = document.createElement("div");
+				dom_wrapper.classList.add("widget-multiview-weekview");
+				await this.widget_weekview.load(dom_wrapper);
+				this.dom_context.appendChild(dom_wrapper);
+			}
+			// listview
+			{
+				this.widget_listview = (
+					new _dali.widgets.class_widget_listview(
+						this.get_entries,
+						{
+							"action_select": (event_key) => this.action_edit_event(event_key),
+							"action_add": () => this.action_create_event(),
+						}
+					)
+				);
+				let dom_wrapper = document.createElement("div");
+				dom_wrapper.classList.add("widget-multiview-listview");
+				await this.widget_listview.load(dom_wrapper);
+				this.dom_context.appendChild(dom_wrapper);
+			}
+			this.set_view_mode(this.initial_view_mode);
+			
+			return Promise.resolve<void>(undefined);
+		}
+			
+	}
+	
+}

source/widgets/multiview/style.css

@@ -0,0 +1,10 @@
+.widget-multiview-mode_switcher
+{
+	margin-bottom: 12px;
+}
+
+.widget-multiview[rel="week"] > .widget-multiview-weekview {}
+.widget-multiview[rel="week"] > .widget-multiview-listview {display: none;}
+
+.widget-multiview[rel="list"] > .widget-multiview-weekview {display: none;}
+.widget-multiview[rel="list"] > .widget-multiview-listview {}

source/widgets/overview/logic.ts

@@ -0,0 +1,648 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	type type_action_create_calendar = (
+		(
+		)
+		=>
+		Promise<void>
+	);
+	
+	
+	/**
+	 */
+	type type_action_edit_calendar = (
+		(
+			type_calendar_object_reduced_with_id
+		)
+		=>
+		Promise<void>
+	);
+	
+	
+	/**
+	 */
+	type type_action_create_event = (
+		(
+			stuff ?: {
+				date ?: lib_plankton.pit.type_date;
+			}
+		)
+		=>
+		Promise<void>
+	);
+	
+	
+	/**
+	 */
+	type type_action_edit_event = (
+		(
+			event_key : _dali.type_event_key
+		)
+		=>
+		Promise<void>	
+	);
+	
+	
+	/**
+	 */
+	export class class_widget_overview
+		implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 */
+		private widget_sources : _dali.widgets.class_widget_sources;
+		
+		
+		/**
+		 */
+		private widget_multiview : _dali.widgets.class_widget_multiview;
+
+		
+		/**
+		 */
+		private action_create_calendar : type_action_create_calendar;
+		
+		
+		/**
+		 */
+		private action_edit_calendar : type_action_edit_calendar;
+		
+		
+		/**
+		 */
+		private action_create_event : type_action_create_event;
+		
+		
+		/**
+		 */
+		private action_edit_event : type_action_edit_event;
+		
+		
+		/**
+		 */
+		public constructor(
+		)
+		{
+			this.action_create_calendar = async (
+			) => {
+				const widget = new _dali.widgets.class_widget_calendar_edit(
+					await _dali.model.group_list(),
+					await _dali.model.user_list(),
+					{
+						"name": "",
+						"hue": lib_plankton.random.generate_unit(),
+						"access": {
+							"public": false,
+							"default_level": _dali.enum_access_level.none,
+							"attributed_group": lib_plankton.map.hashmap.implementation_map<
+								_dali.type_group_id,
+								_dali.enum_access_level
+							>(
+								lib_plankton.map.hashmap.make<
+									_dali.type_group_id,
+									_dali.enum_access_level
+								>(
+									group_id => group_id.toFixed(0),
+								)
+							),
+							"attributed_user": lib_plankton.map.hashmap.implementation_map<
+								_dali.type_user_id,
+								_dali.enum_access_level
+							>(
+								lib_plankton.map.hashmap.make<
+									_dali.type_user_id,
+									_dali.enum_access_level
+								>(
+									user_id => user_id.toFixed(0),
+								)
+							),
+						},
+						/**
+						 * @todo
+						 */
+						"resource_id": 0,
+					},
+					{
+						"read_only": false,
+						"action_cancel": () => {
+							_dali.overlay.toggle({"mode": false});
+						},
+						"action_add": (calendar_object) => {
+							_dali.model.calendar_add(
+								calendar_object
+							)
+							.then(
+								() => {
+									this.update_sources_and_entries();
+									_dali.overlay.toggle({"mode": false});
+								}
+							)
+							.catch(
+								(reason) => {
+									lib_plankton.log.warning(
+										"dali.overview.calendar_add_error",
+										{"reason": String(reason)}
+									);
+								}
+							);
+						},
+					}
+				);
+				_dali.overlay.clear();
+				_dali.overlay.toggle({"mode": true});
+				await widget.load(_dali.overlay.get_content_element());
+			};
+			this.action_edit_calendar = async (
+				calendar_object_reduced_with_id
+			) => {
+				const read_only : boolean = (() => {
+					switch (calendar_object_reduced_with_id.access_level)
+					{
+						case _dali.enum_access_level.none:
+						{
+							throw (new Error("this event should not be visible"));
+							break;
+						}
+						case _dali.enum_access_level.edit:
+						case _dali.enum_access_level.view:
+						{
+							return true;
+							break;
+						}
+						case _dali.enum_access_level.admin:
+						{
+							return false;
+							break;
+						}
+					}
+				}) ();
+				if (read_only)
+				{
+					lib_plankton.log.notice(
+						"dali.overview.may_not_edit_calendar",
+						{
+							"calendar_id": calendar_object_reduced_with_id.id,
+						}
+					);
+				}
+				else
+				{
+					const calendar_id : _dali.type_calendar_id = calendar_object_reduced_with_id.id;
+					const calendar_object : _dali.type_calendar_object = await _dali.model.calendar_get(
+						calendar_id
+					);
+					const widget = new _dali.widgets.class_widget_calendar_edit(
+						await _dali.model.group_list(),
+						await _dali.model.user_list(),
+						calendar_object,
+						{
+							"read_only": read_only,
+							"action_cancel": () => {
+								_dali.overlay.toggle({"mode": false});
+							},
+							"action_change": (data) => {
+								_dali.model.calendar_change(
+									calendar_id,
+									data
+								)
+								.then(
+									() => {
+										this.update_sources_and_entries();
+										_dali.overlay.toggle({"mode": false});
+									}
+								);
+							},
+							"action_remove": (data) => {
+								_dali.model.calendar_remove(
+									calendar_id
+								)
+								.then(
+									() => {
+										this.update_sources_and_entries();
+										_dali.overlay.toggle({"mode": false});
+									}
+								);
+							},
+						}
+					);
+					_dali.overlay.clear();
+					_dali.overlay.toggle({"mode": true});
+					await widget.load(_dali.overlay.get_content_element());
+				}
+			}
+			/**
+			 * @todo unterschiedliches Verhalten bei Anmeldung?
+			 */
+			this.action_create_event = async (
+				{
+					"date": date = lib_plankton.pit.to_datetime(lib_plankton.pit.now()).date,
+				}
+				:
+				{
+					date ?: lib_plankton.pit.type_date;
+				}
+				=
+				{
+				}
+			) => {
+				if (! _dali.is_logged_in())
+				{
+					// do nothing
+				}
+				else
+				{
+					const widget = new _dali.widgets.class_widget_event_edit(
+						(await this.get_available_calendars()),
+						{
+							"calendar_id": null,
+							"event_name": "",
+							"event_begin": lib_plankton.call.convey(
+								date,
+								[
+									x => ({
+										"timezone_shift": 0,
+										"date": date,
+										"time": {"hour": 12, "minute": 0, "second": 0}
+									}),
+									lib_plankton.pit.from_datetime,
+									x => lib_plankton.pit.shift_hour(x, 0),
+									lib_plankton.pit.to_datetime,
+								]
+							),
+							"event_end": lib_plankton.call.convey(
+								date,
+								[
+									x => ({
+										"timezone_shift": 0,
+										"date": date,
+										"time": {"hour": 12, "minute": 0, "second": 0}
+									}),
+									lib_plankton.pit.from_datetime,
+									x => lib_plankton.pit.shift_hour(x, +1),
+									lib_plankton.pit.to_datetime,
+								]
+							),
+							"event_location": null,
+							"event_link": null,
+							"event_description": null,
+						},
+						{
+							"read_only": false,
+							"action_cancel": () => {
+								_dali.overlay.toggle({"mode": false});
+							},
+							"action_add": (data) => {
+								_dali.model.event_add(
+									data.calendar_id,
+									{
+										"name": data.event_name,
+										"begin": data.event_begin,
+										"end": data.event_end,
+										"location": data.event_location,
+										"link": data.event_link,
+										"description": data.event_description,
+									}
+								)
+								.then(
+									() => {
+										this.update_entries();
+										_dali.overlay.toggle({"mode": false});
+									}
+								)
+								.catch(
+									(reason) => {
+										// todo
+									}
+								);
+							},
+						}
+					);
+					_dali.overlay.clear();
+					_dali.overlay.toggle({"mode": true});
+					await widget.load(_dali.overlay.get_content_element());
+				}
+			}
+			/**
+			 */
+			this.action_edit_event = async (
+				event_key
+			) => {
+				const event_object_extended : _dali.type_event_object_extended = await _dali.model.event_get(event_key);
+				const read_only : boolean = (() => {
+					switch (event_object_extended.access_level)
+					{
+						case _dali.enum_access_level.none:
+						{
+							throw (new Error("this event should not be visible"));
+							break;
+						}
+						case _dali.enum_access_level.view:
+						{
+							return true;
+							break;
+						}
+						case _dali.enum_access_level.edit:
+						case _dali.enum_access_level.admin:
+						{
+							return false;
+							break;
+						}
+					}
+				}) ();
+				const widget = new _dali.widgets.class_widget_event_edit(
+					(await this.get_available_calendars()),
+					{
+						"calendar_id": event_object_extended.calendar_id,
+						"event_name": event_object_extended.event_object.name,
+						"event_begin": event_object_extended.event_object.begin,
+						"event_end": event_object_extended.event_object.end,
+						"event_location": event_object_extended.event_object.location,
+						"event_link": event_object_extended.event_object.link,
+						"event_description": event_object_extended.event_object.description,
+					},
+					{
+						"read_only": read_only,
+						"action_cancel": () => {
+							_dali.overlay.toggle({"mode": false});
+						},
+						"action_change": (data) => {
+							_dali.model.event_change(
+								event_key,
+								{
+									"name": data.event_name,
+									"begin": data.event_begin,
+									"end": data.event_end,
+									"location": data.event_location,
+									"link": data.event_link,
+									"description": data.event_description,
+								}
+							)
+							.then(
+								() => {
+									this.update_entries();
+									_dali.overlay.toggle({"mode": false});
+								}
+							)
+							.catch(
+								(reason) => {
+									lib_plankton.log.warning(
+										"dali.overview.event_change.error",
+										{"reason": String(reason)}
+									);
+								}
+							);
+						},
+						"action_remove": () => {
+							_dali.model.event_remove(
+								event_key
+							)
+							.then(
+								() => {
+									this.update_entries();
+									_dali.overlay.toggle({"mode": false});
+								}
+							)
+							.catch(
+								(reason) => {
+									lib_plankton.log.warning(
+										"dali.overview.event_remove_error",
+										{"reason": String(reason)}
+									);
+								}
+							);
+						},
+					}
+				);
+				_dali.overlay.clear();
+				_dali.overlay.toggle({"mode": true});
+				await widget.load(_dali.overlay.get_content_element());
+			}
+		}
+		
+		
+		/**
+		 */
+		private async get_available_calendars(
+		)
+		: Promise<
+			Array<
+				_dali.type_calendar_object_reduced_with_id
+			>
+		>
+		{
+			return (
+				(await _dali.model.calendar_list())
+				/*
+				.filter(
+					(entry) => (
+						(entry.access_level === _dali.enum_access_level.edit)
+						||
+						(entry.access_level === _dali.enum_access_level.admin)
+					)
+				)
+				 */
+			);
+		}
+		
+		
+		/**
+		 */
+		private async get_entries(
+			from_pit : lib_plankton.pit.type_pit,
+			to_pit : lib_plankton.pit.type_pit,
+			calendar_ids : Array<_dali.type_calendar_id>
+		)
+		: Promise<Array<_dali.type_event_object_extended>>
+		{
+			/**
+			 * @todo do NOT wait?
+			 */
+			await _dali.model.sync_events(
+				{
+					"from": from_pit,
+					"to": to_pit,
+				},
+				{
+					"calendar_ids": calendar_ids,
+				}
+			);
+			/**
+			 * @todo filter
+			 */
+			return _dali.model.event_list();
+		}
+		
+		
+		/**
+		 */
+		private async update_sources_and_entries(
+			{
+				"priviliged": priviliged = null,
+			}
+			:
+			{
+				priviliged ?: (null | boolean);
+			}
+			=
+			{
+			}
+		)
+		: Promise<void>
+		{
+			await this.widget_sources.update({"priviliged": priviliged});
+			await this.widget_multiview.update_entries();
+		}
+		
+		
+		/**
+		 * @todo use priviliged?
+		 */
+		private async update_entries(
+			{
+				"priviliged": priviliged = null,
+			}
+			:
+			{
+				priviliged ?: (null | boolean);
+			}
+			=
+			{
+			}
+		)
+		: Promise<void>
+		{
+			await this.widget_multiview.update_entries();
+		}
+		
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : HTMLElement
+		)
+		: Promise<void>
+		{
+			const view_mode : _dali.enum_view_mode = _dali.helpers.view_mode_determine("auto");
+			const view_kind : _dali.enum_view_kind = _dali.helpers.view_kind_determine("auto");
+			
+			this.widget_sources = (
+				new _dali.widgets.class_widget_sources(
+					_dali.model.calendar_list,
+					{
+						"initial_priviliged": _dali.is_logged_in(),
+						"action_add": this.action_create_calendar,
+						"action_select": this.action_edit_calendar,
+						"action_toggle": (entry, mode) => {
+							this.widget_multiview.toggle_calendar_visibilty(entry.id, {"mode": mode});
+						},
+					}
+				)
+			);
+			this.widget_multiview = (
+				new _dali.widgets.class_widget_multiview(
+					this.get_entries,
+					{
+						"initial_view_mode": view_mode,
+						"weekview_initial_vertical": (view_kind === _dali.enum_view_kind.touch),
+						"action_create_event": this.action_create_event,
+						"action_edit_event": this.action_edit_event,
+					}
+				)
+			);
+			
+			target_element.innerHTML = await _dali.helpers.template_coin(
+				"widget-overview",
+				"main",
+				{
+				}
+			);
+
+			// head
+			{
+				// hint
+				{
+					const dom_hint = target_element.querySelector(".widget-overview-hint");
+					dom_hint.textContent = lib_plankton.translate.get("widget.overview.login_hint");
+					dom_hint.classList.toggle("widget-overview-hint-hidden", _dali.is_logged_in());
+				}
+			}
+			// body
+			{
+				let widget_slider : lib_plankton.zoo_widget.interface_widget;
+				switch (view_kind)
+				{
+					case _dali.enum_view_kind.regular:
+					{
+						widget_slider = new lib_plankton.zoo_widget.class_slider(
+							[
+								new lib_plankton.zoo_widget.class_bunch(
+									[
+										this.widget_sources,
+										this.widget_multiview,
+									]
+								),
+							],
+							{
+								"threshold": 100,
+								"initial_index": 1,
+							}						
+						);
+						break;
+					}
+					case _dali.enum_view_kind.touch:
+					{
+						widget_slider = new lib_plankton.zoo_widget.class_slider(
+							[
+								this.widget_sources,
+								this.widget_multiview,
+							],
+							{
+								"threshold": 100,
+								"initial_index": 2,
+							}						
+						);
+						break;
+					}
+				}
+				await widget_slider.load(target_element.querySelector(".widget-overview-body"));
+			}
+			
+			_dali.model.listen_reset(
+				async (priviliged) => {
+					this.update_sources_and_entries({"priviliged": priviliged});
+					target_element.querySelector(".widget-overview-hint").classList.toggle("widget-overview-hint-hidden", priviliged);
+				}
+			);
+			
+			return Promise.resolve<void>(undefined);
+		}
+		
+	}
+	
+}

source/widgets/overview/style.css

@@ -0,0 +1,59 @@
+.widget-overview-head
+{
+	padding-bottom: 12px;
+	margin-bottom: 12px;
+	border-bottom: 1px solid;
+}
+
+.widget-overview-hint
+{
+	text-align: center;
+	font-weight: bold;
+}
+
+.widget-overview-hint.widget-overview-hint-hidden
+{
+	display: none;
+}
+
+.widget-overview-body
+{
+	display: flex;
+	flex-direction: row;
+	flex-wrap: nowrap;
+}
+
+.widget-overview-pane-left
+{
+	flex-basis: 12.5%;
+	flex-grow: 0;
+	flex-shrink: 1;
+}
+
+.widget-overview-pane-right
+{
+	flex-basis: 87.5%;
+	flex-grow: 1;
+	flex-shrink: 1;
+}
+
+.widget-overview-body .widget-slider-slide .widget-bunch
+{
+	display: flex;
+	flex-direction: row;
+	flex-wrap: nowrap;
+}
+
+.widget-overview-body .widget-slider-slide .widget-bunch-element:nth-child(1)
+{
+	flex-grow: 0;
+	flex-shrink: 1;
+	flex-basis: 12.5%;
+}
+
+.widget-overview-body .widget-slider-slide .widget-bunch-element:nth-child(2)
+{
+	flex-grow: 1;
+	flex-shrink: 1;
+	flex-basis: 87.5%;
+}

source/widgets/overview/templates/main.html.tpl

@@ -0,0 +1,8 @@
+<div class="widget-overview">
+	<div class="widget-overview-head">
+		<div class="widget-overview-hint">
+		</div>
+	</div>
+	<div class="widget-overview-body">
+	</div>
+</div>

source/widgets/sources/logic.ts

@@ -1,61 +1,255 @@
-namespace _zeitbild.frontend_web.widgets.sources
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
 {
 	
 	/**
 	 */
 	type type_entry = {
-		id : _zeitbild.frontend_web.type.calendar_id;
+		id : _dali.type_calendar_id;
 		name : string;
-		access_level : _zeitbild.frontend_web.type.enum_access_level;
+		hue : float;
+		access_level : _dali.enum_access_level;
 	};
 	
 	
 	/**
 	 */
-	export class class_widget_sources extends _zeitbild.class_widget
+	export class class_widget_sources implements lib_plankton.zoo_widget.interface_widget
 	{
 		
 		/**
+		 * [dependency]
 		 */
-		private keys : Array<string>;
+		private get_entries : (() => Promise<Array<type_entry>>);
 		
 		
 		/**
+		 * [hook]
 		 */
-		private data : Record<string, type_entry>;
+		private action_toggle : ((entry : type_entry, mode : boolean) => void);
 		
 		
 		/**
+		 * [hook]
 		 */
 		private action_select : ((entry : type_entry) => void);
 		
 		
+		/**
+		 * [hook]
+		 */
+		private action_add : (() => void);
+		
+		
+		/**
+		 * [state]
+		 */
+		private priviliged : boolean;
+		
+		
+		/**
+		 * [state]
+		 */
+		private container : (null | Element);
+		
+		
 		/**
 		 */
 		public constructor(
-			entries : Array<type_entry>,
+			get_entries : (() => Promise<Array<type_entry>>),
-			options : {
+			{
+				"action_select": action_select = ((calendar_id) => {}),
+				"action_toggle": action_toggle = ((calendar_id, mode) => {}),
+				"action_add": action_add = (() => {}),
+				"initial_priviliged": initial_priviliged = false,
+			}
+			:
+			{
 				action_select ?: ((entry : type_entry) => void);
-			} = {}
+				action_toggle ?: ((entry : type_entry, mode : boolean) => void);
+				action_add ?: (() => void);
+				initial_priviliged ?: boolean;
+			}
+			=
+			{
+			}
 		)
 		{
-			options = Object.assign(
+			// dependencies
-				{
+			this.get_entries = get_entries;
-					"action_select": (calendar_id) => {},
+			
-				},
+			// hooks
-				options
+			this.action_select = action_select;
+			this.action_toggle = action_toggle;
+			this.action_add = action_add;
+			
+			// state
+			this.priviliged = initial_priviliged;
+			this.container = null;
+		}
+		
+		
+		/**
+		 */
+		private static id_encode(
+			id : _dali.type_calendar_id
+		)
+		: string
+		{
+			return id.toFixed(0);
+		}
+		
+		
+		/**
+		 */
+		private static id_decode(
+			representation : string
+		)
+		: _dali.type_calendar_id
+		{
+			return parseInt(representation);
+		}
+		
+		
+		/**
+		 */
+		public async update(
+			{
+				"priviliged": priviliged = null,
+			}
+			:
+			{
+				priviliged ?: boolean;
+			}
+			=
+			{
+			}
+		)
+		: Promise<void>
+		{
+			if (priviliged === null)
+			{
+				// do nothing
+			}
+			else
+			{
+				this.priviliged = priviliged;
+			}
+			const data : lib_plankton.map.type_map<_dali.type_calendar_id, type_entry> = lib_plankton.map.hashmap.implementation_map(
+				lib_plankton.map.hashmap.make(
+					calendar_id => class_widget_sources.id_encode(calendar_id),
+					{
+						"pairs": (
+							(await this.get_entries())
+							.map(
+								entry => (
+									{
+										"key": entry.id,
+										"value": entry,
+									}
+								)
+							)
+						),
+					}
+				)
 			);
-			super();
+			// structure
-			this.keys = [];
+			{
-			this.data = {};
+				this.container.innerHTML = await _dali.helpers.template_coin(
-			entries.forEach(
+					"widget-sources",
-				(entry) => {
+					"main",
-					const key : string = entry.id.toFixed(0);
+					{
-					this.keys.push(key);
+						"label_create": lib_plankton.translate.get("widget.sources.create"),
-					this.data[key] = entry;
+						"entries": (
-				}
+							(
-			);
+								await _dali.helpers.promise_row<string>(
-			this.action_select = options.action_select;
+									lib_plankton.map.dump(data)
+									.map(
+										(pair) => () => {
+											return _dali.helpers.template_coin(
+												"widget-sources",
+												"entry",
+												{
+													"name": pair.value.name,
+													// "access_level": entry.access_level, // TODO
+													"color": _dali.helpers.event_color(pair.value.hue),
+													"rel": class_widget_sources.id_encode(pair.key),
+												}
+											);
+										}
+									)
+								)
+							)
+							.join("")
+						),
+					}
+				);
+				this.container.querySelector(".sources").classList.toggle("sources-priviliged", this.priviliged);
+			}
+			// listeners
+			{
+				this.container.querySelector(".sources-create").addEventListener(
+					"click",
+					(event) => {
+						event.preventDefault();
+						this.action_add();
+					}
+				);
+				this.container.querySelectorAll(".sources-entry-visibility").forEach(
+					(element) => {
+						element.addEventListener(
+							"change",
+							() => {
+								const mode : boolean = (element as HTMLInputElement).checked;
+								const key_encoded : string = element.parentElement.getAttribute("rel");
+								const calendar_id : _dali.type_calendar_id = class_widget_sources.id_decode(key_encoded);
+								const entry : type_entry = data.get(calendar_id);
+								element.parentElement.classList.toggle("sources-entry-hidden", (! mode));
+								this.action_toggle(entry, mode);
+							}
+						);
+					}
+				);
+				this.container.querySelectorAll(".sources-entry").forEach(
+					(element) => {
+						element.addEventListener(
+							"click",
+							(event) => {
+								if ((event.target as Element).classList.contains("sources-entry-visibility"))
+								{
+									// do nothing
+								}
+								else
+								{
+									const key_encoded : string = element.getAttribute("rel");
+									const calendar_id : _dali.type_calendar_id = class_widget_sources.id_decode(key_encoded);
+									const entry : type_entry = data.get(calendar_id);
+									this.action_select(entry);
+								}
+							}
+						);
+					}
+				);
+			}
 		}
 		
 		
@@ -64,59 +258,11 @@ namespace _zeitbild.frontend_web.widgets.sources
 		 */
 		public async load(
 			target_element : Element
-		) : Promise<void>
+		)
+		: Promise<void>
 		{
-			target_element.innerHTML = await _zeitbild.frontend_web.helpers.template_coin(
+			this.container = target_element;
-				"widget-sources",
+			await this.update();
-				"main",
-				{
-					"entries": (
-						(
-							await _zeitbild.frontend_web.helpers.promise_row<string>(
-								this.keys
-								.map(
-									(key) => () => {
-										const entry : type_entry = this.data[key];
-										return _zeitbild.frontend_web.helpers.template_coin(
-											"widget-sources",
-											"entry",
-											{
-												"name": entry.name,
-												// "access_level": entry.access_level, // TODO
-												// TODO centralize
-												"color": lib_plankton.color.output_hex(
-													lib_plankton.color.give_generic(
-														(entry.id - 1),
-														{
-															"saturation": 0.375,
-															"value": 0.375,
-														}
-													),
-												),
-												"rel": key,
-											}
-										);
-									}
-								)
-							)
-						)
-						.join("")
-					),
-				}
-			);
-			target_element.querySelectorAll(".sources-entry").forEach(
-				(element) => {
-					element.addEventListener(
-						"click",
-						(event) => {
-							const key : string = element.getAttribute("rel");
-							const entry : type_entry = this.data[key];
-							this.action_select(entry);
-						}
-					);
-				}
-			);
-			return Promise.resolve<void>(undefined);
 		}
 		
 	}

source/widgets/sources/style.css

@@ -0,0 +1,36 @@
+.sources
+{
+	font-size: 0.75em;
+}
+
+.sources:not(.sources-priviliged) > .sources-create
+{
+	display: none;
+}
+
+.sources-create
+{
+	margin-left: 8px;
+}
+
+.sources-entries
+{
+	margin: 0;
+	padding: 0;
+	list-style-type: none;
+}
+
+.sources-entry
+{
+	margin: 8px;
+	padding: 4px;
+	
+	cursor: pointer;
+}
+
+/*
+.sources-entry-hidden
+{
+	filter: saturate(0);
+}
+ */

source/widgets/sources/templates/entry.html.tpl

@@ -1 +1,4 @@
-			<li class="sources-entry" style="background-color: {{color}}" rel="{{rel}}">{{name}}</li>
+			<li class="sources-entry" style="background-color: {{color}}" rel="{{rel}}">
+				<input class="sources-entry-visibility" type="checkbox" checked="checked"/>
+				<span class="sources-entry-name">{{name}}</span>
+			</li>

source/widgets/sources/templates/main.html.tpl

@@ -1,3 +1,6 @@
-<ul class="sources">
+<div class="sources">
-	{{entries}}
+	<ul class="sources-entries">
-</ul>
+		{{entries}}
+	</ul>
+	<a class="sources-create" href="">{{label_create}}</a>
+</div>

source/widgets/special_number_input/logic.ts

@@ -0,0 +1,167 @@
+/*
+This file is part of »dali«.
+
+Copyright 2025 'kcf' <fenris@folksprak.org>
+
+»dali« is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+»dali« is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with »dali«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _dali.widgets
+{
+	
+	/**
+	 */
+	export class class_widget_special_number_input
+		implements lib_plankton.zoo_widget.interface_widget
+	{
+		
+		/**
+		 */
+		private action_change : ((int) => Promise<void>);
+		
+		
+		/**
+		 */
+		private label : (null | string);
+		
+		
+		/**
+		 */
+		private minimum : (null | int);
+		
+		
+		/**
+		 */
+		private maximum : (null | int);
+		
+		
+		/**
+		 */
+		private value : int;
+		
+		
+		/**
+		 */
+		public constructor(
+			{
+				"label": label = null,
+				"minimum": minimum = null,
+				"maximum": maximum = null,
+				"initial_value": initial_value = 0,
+				"action_change": action_change = ((value) => Promise.resolve<void>(undefined)),
+			}
+			:
+			{
+				label ?: (null | string);
+				minimum ?: (null | int);
+				maximum ?: (null | int);
+				initial_value ?: int;
+				action_change ?: ((int) => Promise<void>);
+			}
+			=
+			{
+			}
+		)
+		{
+			this.label = label;
+			this.minimum = minimum;
+			this.maximum = maximum;
+			this.value = initial_value;
+			this.action_change = action_change;
+		}
+		
+		
+		/**
+		 * [implementation]
+		 */
+		public async load(
+			target_element : HTMLElement
+		)
+		: Promise<void>
+		{
+			const dom_root = await _dali.helpers.element_from_template(
+				"widget-special_number_input",
+				"main",
+				{
+					"label": this.label,
+				}
+			);
+			
+			const dom_input : HTMLInputElement = (dom_root.querySelector(".widget-special_number_input-input") as HTMLInputElement);
+			
+			// listeners
+			{
+				dom_input.addEventListener(
+					"change",
+					() => {
+						const value : int = parseInt(dom_input.value);
+						if (
+							((this.minimum === null) || (value >= this.minimum))
+							&&
+							((this.maximum === null) || (value <= this.maximum))
+						)
+						{
+							this.value = value;
+							this.action_change(this.value);
+						}
+						else
+						{
+							// do nothing
+						}
+					}
+				);
+				dom_root.querySelector(".widget-special_number_input-prev").addEventListener(
+					"click",
+					() => {
+						if ((this.minimum === null) || (this.value > this.minimum))
+						{
+							this.value -= 1;
+							dom_input.value = this.value.toFixed(0);
+							this.action_change(this.value);
+						}
+						else
+						{
+							// do nothing
+						}
+					}
+				);
+				dom_root.querySelector(".widget-special_number_input-next").addEventListener(
+					"click",
+					() => {
+						if ((this.maximum === null) || (this.value < this.maximum))
+						{
+							this.value += 1;
+							dom_input.value = this.value.toFixed(0);
+							this.action_change(this.value);
+						}
+						else
+						{
+							// do nothing
+						}
+					}
+				);
+			}
+			
+			// content
+			{
+				dom_input.value = this.value.toFixed(0);
+			}
+			
+			target_element.appendChild(dom_root);
+		}
+		
+	}
+
+}

source/widgets/special_number_input/style.css

@@ -0,0 +1,34 @@
+.widget-special_number_input-controls
+{
+	white-space: nowrap;
+}
+
+.widget-special_number_input-controls > *
+{
+	display: inline-block;
+}
+
+.widget-special_number_input-button
+{
+	padding: 4px 4px;
+	margin: 0;
+	
+	cursor: pointer;
+}
+
+.widget-special_number_input-label
+{
+	display: block;
+	
+	font-size: 0.75em;
+	/*
+	text-transform: uppercase;
+	 */
+}
+
+.widget-special_number_input-input
+{
+	max-width: 40px;
+	margin: 0;
+	text-align: center;
+}

source/widgets/special_number_input/templates/main.html.tpl

@@ -0,0 +1,8 @@
+			<div class="widget-special_number_input">
+				<label class="widget-special_number_input-label">{{label}}</label>
+				<div class="widget-special_number_input-controls">
+					<div class="widget-special_number_input-button widget-special_number_input-prev">&#x25C2;</div>
+					<input type="text" class="widget-special_number_input-input" pattern="-?[0-9]+"/>
+					<div class="widget-special_number_input-button widget-special_number_input-next">&#x25B8;</div>
+				</div>
+			</div>

source/widgets/weekview/style.css

@@ -0,0 +1,119 @@
+.weekview-controls
+{
+	display: flex;
+	flex-direction: row;
+	flex-wrap: nowrap;
+	justify-content: right;
+	
+	margin-bottom: 12px;
+	
+	text-align: center;
+}
+
+.weekview-controls > *
+{
+	flex-basis: 0;
+	flex-grow: 0;
+	flex-shrink: 1;
+	
+	margin: 0 0 0 16px;
+}
+
+.weekview-control-label
+{
+	display: block;
+	
+	font-size: 0.75em;
+	/*
+	text-transform: uppercase;
+	 */
+}
+
+.weekview-table table
+{
+	width: 100%;
+	border-collapse: collapse;
+}
+
+.weekview-cell
+{
+	border: 1px solid hsl(0,0%,37.5%);
+	padding: 8px; 
+	vertical-align: top;
+}
+
+.weekview-cell-day
+{
+	/* todo */
+	width: 13.5%;
+}
+
+.weekview-cell-week
+{
+	/* todo */
+	width: 5.5%;
+}
+
+.weekview-cell-regular
+{
+	/* todo */
+	width: 13.5%;
+	height: 100px;
+	
+	cursor: copy;
+}
+
+.weekview-cell-today
+{
+	outline: 2px solid hsl(0, 0%, 100%);
+}
+
+.weekview-cell-hidden
+{
+	display: none;
+}
+
+.weekview-day
+{
+	font-size: 0.75em;
+}
+
+.weekview-events
+{
+	margin: 0;
+	padding: 0;
+	list-style-type: none;
+}
+
+.weekview-event_entry
+{
+	margin: 4px;
+	padding: 4px;
+	border-radius: 2px;
+	font-size: 0.75em;
+	color: #FFF;
+	font-weight: bold;
+	
+	overflow: hidden;
+	text-overflow: ellipsis;
+	max-width: 100%;
+	min-width: 75px;
+	word-wrap: anywhere;
+}
+
+.weekview-event_entry.access_level-none
+,
+.weekview-event_entry.access_level-view
+{
+	/*
+	cursor: default;
+	 */
+	cursor: pointer;
+}
+
+.weekview-event_entry.access_level-edit
+,
+.weekview-event_entry.access_level-admin
+{
+	cursor: pointer;
+}

source/widgets/weekview/templates/control-vertical.html.tpl

@@ -0,0 +1,6 @@
+			<div class="weekview-control weekview-control-vertical">
+				<label class="weekview-control-label">{{label}}</label>
+				<div class="weekview-control-input">
+					<input type="checkbox"/>
+				</div>
+			</div>

source/widgets/weekview/templates/main.html.tpl

@@ -1,32 +1,9 @@
 	<div class="weekview">
 		<div class="weekview-controls">
-			<label class="weekview-control weekview-control-year">
-				<span>{{label_control_year}}</span>
-				<input type="number"/>
-			</label>
-			<label class="weekview-control weekview-control-week">
-				<span>{{label_control_week}}</span>
-				<input type="number"/>
-			</label>
-			<label class="weekview-control weekview-control-count">
-				<span>{{label_control_count}}</span>
-				<input type="number"/>
-			</label>
-			<input type="submit" class="weekview-control weekview-control-apply" value="{{label_control_apply}}"/>
 		</div>
 		<div class="weekview-table">
 			<table>
 				<thead>
-					<tr>
-						<th class="calendar-cell"></th>
-						<th class="calendar-cell calendar-cell-day">Mo</th>
-						<th class="calendar-cell calendar-cell-day">Di</th>
-						<th class="calendar-cell calendar-cell-day">Mi</th>
-						<th class="calendar-cell calendar-cell-day">Do</th>
-						<th class="calendar-cell calendar-cell-day">Fr</th>
-						<th class="calendar-cell calendar-cell-day">Sa</th>
-						<th class="calendar-cell calendar-cell-day">So</th>
-					</tr>
 				</thead>
 				<tbody>
 				</tbody>

source/widgets/weekview/templates/tableview-cell-entry.html.tpl

@@ -1,3 +1,3 @@
-						<li class="calendar-event_entry{{additional_classes}}" style="background-color: {{color}};" title="{{title}}" rel="{{rel}}">
+						<li class="weekview-event_entry{{additional_classes}}" style="background-color: {{color}};" rel="{{rel}}">
 							{{name}}
 						</li>

source/widgets/weekview/templates/tableview-cell.html.tpl

@@ -1,8 +1,8 @@
-				<td class="calendar-cell calendar-cell-regular{{extra_classes}}" rel="{{rel}}">
+				<td class="weekview-cell weekview-cell-regular{{extra_classes}}" rel="{{rel}}">
-					<span class="calendar-day" title="{{title}}">
+					<span class="weekview-day">
 						{{day}}
 					</span>
-					<ul class="calendar-events">
+					<ul class="weekview-events">
 {{entries}}
 					</ul>
 				</td>

source/widgets/weekview/templates/tableview-row.html.tpl

@@ -1,5 +1,5 @@
 			<tr>
-				<th class="calendar-cell calendar-cell-week">
+				<th class="weekview-cell weekview-cell-week">
 					{{week}}
 				</th>
 {{cells}}

todo.md

@@ -0,0 +1,2 @@
+- unterschiedliche Ansichten für Betrachten und Bearbeiten von Terminen und Kalendern
+- zu verwendende Zeitzone nicht fest auf mitteleuropäische setzen

tools/build

@@ -12,7 +12,7 @@ def main():
 		"-o",
 		"--output-directory",
 		type = str,
-		default = "/tmp/zeitbild-frontend-web",
+		default = "/tmp/dali",
 		metavar = "<output-directory>",
 		help = "output directory",
 	)
@@ -24,16 +24,24 @@ def main():
 		metavar = "<conf-path>",
 		help = "conf path",
 	)
+	argument_parser.add_argument(
+		"-f",
+		"--force",
+		action = 'store_true',
+		default = False,
+		help = "force",
+	)
 	args = argument_parser.parse_args()
 	
 	## exec
 	targets = []
 	targets.append("default")
 	_os.system(
-		"make dir_build=%s --file=tools/makefile %s"
+		"make dir_build=%s --file=tools/makefile %s%s"
 		% (
 			args.output_directory,
 			" ".join(targets),
+			(" --always-make" if args.force else ""),
 		)
 	)
 	if True:

tools/deploy

@@ -19,16 +19,16 @@ def main():
 		"--target-directory",
 		type = str,
 		dest = "target_directory",
-		default = "/opt/zbwf",
+		default = "/opt/dali",
 		metavar = "<target-directory>",
-		help = "directory on the target system, where the files shall be put; default: /opt/zbwf",
+		help = "directory on the target system, where the files shall be put; default: /opt/dali",
 	)
 	argument_parser.add_argument(
 		"-b",
 		"--build-directory",
 		type = str,
 		dest = "build_directory",
-		default = "build",
+		default = "/tmp/dali",
 		metavar = "<build-directory>",
 		help = "directory to where the build was put",
 	)

tools/make-index

@@ -31,14 +31,6 @@ def main(
 		dest = "index_template_path",
 		type = str,
 	)
-	argument_parser.add_argument(
-		"-t",
-		"--template",
-		dest = "template_paths",
-		type = str,
-		action = "append",
-		default = []
-	)
 	args = argument_parser.parse_args()
 	
 	## exec
@@ -46,12 +38,6 @@ def main(
 		string_coin(
 			file_read(args.index_template_path),
 			{
-				"templates": "".join(
-					map(
-						file_read,
-						args.template_paths
-					)
-				),
 			}
 		)
 	)

tools/makefile

@@ -26,114 +26,123 @@ ${dir_build}/index.html: \
 		${dir_source}/index.html.tpl
 	@ ${cmd_log} "index …"
 	@ ${cmd_mkdir} $(dir $@)
-	@ tools/make-index \
+	@ tools/make-index ${dir_source}/index.html.tpl > $@
-		${dir_source}/index.html.tpl \
-		> $@
 
 .PHONY: templates
 templates: \
+		templates-widgets-special_number_input \
+		templates-widgets-login_oidc \
+		templates-widgets-menu \
 		templates-widgets-sources \
+		templates-widgets-calendar_edit \
+		templates-widgets-event_edit \
+		templates-widgets-caldav \
 		templates-widgets-listview \
 		templates-widgets-weekview \
-		templates-pages-calendar_add \
+		templates-widgets-overview \
-		templates-pages-calendar_edit \
+		templates-widgets-mode_switcher
-		templates-pages-event_add \
+
-		templates-pages-event_edit \
+.PHONY: templates-widgets-special_number_input
-		templates-pages-overview \
+templates-widgets-special_number_input: \
-		templates-pages-login
+		$(wildcard ${dir_source}/widgets/special_number_input/templates/*)
+	@ ${cmd_log} "templates:widget:special_number_input …"
+	@ ${cmd_mkdir} ${dir_build}/templates/widget-special_number_input
+	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/special_number_input/templates/* ${dir_build}/templates/widget-special_number_input/
+
+.PHONY: templates-widgets-login_oidc
+templates-widgets-login_oidc: \
+		$(wildcard ${dir_source}/widgets/login_oidc/templates/*)
+	@ ${cmd_log} "templates:widget:login_oidc …"
+	@ ${cmd_mkdir} ${dir_build}/templates/widget-login_oidc
+	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/login_oidc/templates/* ${dir_build}/templates/widget-login_oidc/
+
+.PHONY: templates-widgets-menu
+templates-widgets-menu: \
+		$(wildcard ${dir_source}/widgets/menu/templates/*)
+	@ ${cmd_log} "templates:widget:menu …"
+	@ ${cmd_mkdir} ${dir_build}/templates/widget-menu
+	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/menu/templates/* ${dir_build}/templates/widget-menu/
 
 .PHONY: templates-widgets-sources
 templates-widgets-sources: \
 		$(wildcard ${dir_source}/widgets/sources/templates/*)
-	@ ${cmd_log} "templates:widgets:sources …"
+	@ ${cmd_log} "templates:widget:sources …"
 	@ ${cmd_mkdir} ${dir_build}/templates/widget-sources
 	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/sources/templates/* ${dir_build}/templates/widget-sources/
 
+.PHONY: templates-widgets-calendar_edit
+templates-widgets-calendar_edit: \
+		$(wildcard ${dir_source}/widgets/calendar_edit/templates/*)
+	@ ${cmd_log} "templates:widget:calendar_edit …"
+	@ ${cmd_mkdir} ${dir_build}/templates/widget-calendar_edit
+	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/calendar_edit/templates/* ${dir_build}/templates/widget-calendar_edit/
+
+.PHONY: templates-widgets-event_edit
+templates-widgets-event_edit: \
+		$(wildcard ${dir_source}/widgets/event_edit/templates/*)
+	@ ${cmd_log} "templates:widget:event_edit …"
+	@ ${cmd_mkdir} ${dir_build}/templates/widget-event_edit
+	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/event_edit/templates/* ${dir_build}/templates/widget-event_edit/
+
+.PHONY: templates-widgets-caldav
+templates-widgets-caldav: \
+		$(wildcard ${dir_source}/widgets/caldav/templates/*)
+	@ ${cmd_log} "templates:widget:caldav …"
+	@ ${cmd_mkdir} ${dir_build}/templates/widget-caldav
+	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/caldav/templates/* ${dir_build}/templates/widget-caldav/
+
 .PHONY: templates-widgets-listview
 templates-widgets-listview: \
 		$(wildcard ${dir_source}/widgets/listview/templates/*)
-	@ ${cmd_log} "templates:widgets:listview …"
+	@ ${cmd_log} "templates:widget:listview …"
 	@ ${cmd_mkdir} ${dir_build}/templates/widget-listview
 	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/listview/templates/* ${dir_build}/templates/widget-listview/
 
 .PHONY: templates-widgets-weekview
 templates-widgets-weekview: \
 		$(wildcard ${dir_source}/widgets/weekview/templates/*)
-	@ ${cmd_log} "templates:widgets:weekview …"
+	@ ${cmd_log} "templates:widget:weekview …"
 	@ ${cmd_mkdir} ${dir_build}/templates/widget-weekview
 	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/weekview/templates/* ${dir_build}/templates/widget-weekview/
 
-.PHONY: templates-pages-calendar_add
+.PHONY: templates-widgets-overview
-templates-pages-calendar_add: \
+templates-widgets-overview: \
-		$(wildcard ${dir_source}/pages/calendar_add/templates/*)
+		$(wildcard ${dir_source}/widgets/overview/templates/*)
-	@ ${cmd_log} "templates:calendar_add …"
+	@ ${cmd_log} "templates:widget:overview …"
-	@ ${cmd_mkdir} ${dir_build}/templates/calendar_add
+	@ ${cmd_mkdir} ${dir_build}/templates/widget-overview
-	@ ${cmd_cp} -r -u -v ${dir_source}/pages/calendar_add/templates/* ${dir_build}/templates/calendar_add/
+	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/overview/templates/* ${dir_build}/templates/widget-overview/
 
-.PHONY: templates-pages-calendar_edit
+.PHONY: templates-widgets-mode_switcher
-templates-pages-calendar_edit: \
+templates-widgets-mode_switcher: \
-		$(wildcard ${dir_source}/pages/calendar_edit/templates/*)
+		$(wildcard ${dir_source}/widgets/mode_switcher/templates/*)
-	@ ${cmd_log} "templates:calendar_edit …"
+	@ ${cmd_log} "templates:widget:mode_switcher …"
-	@ ${cmd_mkdir} ${dir_build}/templates/calendar_edit
+	@ ${cmd_mkdir} ${dir_build}/templates/widget-mode_switcher
-	@ ${cmd_cp} -r -u -v ${dir_source}/pages/calendar_edit/templates/* ${dir_build}/templates/calendar_edit/
+	@ ${cmd_cp} -r -u -v ${dir_source}/widgets/mode_switcher/templates/* ${dir_build}/templates/widget-mode_switcher/
-
-.PHONY: templates-pages-event_add
-templates-pages-event_add: \
-		$(wildcard ${dir_source}/pages/event_add/templates/*)
-	@ ${cmd_log} "templates:event_add …"
-	@ ${cmd_mkdir} ${dir_build}/templates/event_add
-	@ ${cmd_cp} -r -u -v ${dir_source}/pages/event_add/templates/* ${dir_build}/templates/event_add/
-
-.PHONY: templates-pages-event_edit
-templates-pages-event_edit: \
-		$(wildcard ${dir_source}/pages/event_edit/templates/*)
-	@ ${cmd_log} "templates:event_edit …"
-	@ ${cmd_mkdir} ${dir_build}/templates/event_edit
-	@ ${cmd_cp} -r -u -v ${dir_source}/pages/event_edit/templates/* ${dir_build}/templates/event_edit/
-
-.PHONY: templates-pages-overview
-templates-pages-overview: \
-		$(wildcard ${dir_source}/pages/overview/templates/*)
-	@ ${cmd_log} "templates:overview …"
-	@ ${cmd_mkdir} ${dir_build}/templates/overview
-	@ ${cmd_cp} -r -u -v ${dir_source}/pages/overview/templates/* ${dir_build}/templates/overview/
-
-.PHONY: templates-pages-login
-templates-pages-login: \
-		$(wildcard ${dir_source}/pages/login/templates/*)
-	@ ${cmd_log} "templates:login …"
-	@ ${cmd_mkdir} ${dir_build}/templates/login
-	@ ${cmd_cp} -r -u -v ${dir_source}/pages/login/templates/* ${dir_build}/templates/login/
 
 .PHONY: style
-style: \
+style: ${dir_build}/style.css
-		$(wildcard ${dir_source}/style/*)
+
+${dir_build}/style.css: \
+		$(wildcard ${dir_source}/style/*.css) \
+		$(wildcard ${dir_source}/widgets/*/style.css)
 	@ ${cmd_log} "style …"
 	@ ${cmd_mkdir} ${dir_build}
-	@ ${cmd_cat} ${dir_source}/style/* > ${dir_build}/style.css
+	@ ${cmd_cat} $^ > $@
 
 .PHONY: logic
 logic: ${dir_build}/logic.js
 
 ${dir_temp}/logic-unlinked.js: \
 		${dir_lib}/plankton/plankton.d.ts \
-		${dir_source}/logic/helpers.ts \
+		${dir_source}/resources/conf.ts \
-		${dir_source}/logic/widget.ts \
+		${dir_source}/resources/backend.ts \
-		${dir_source}/logic/conf.ts \
+		${dir_source}/base.ts \
-		${dir_source}/logic/types.ts \
+		${dir_source}/types.ts \
-		${dir_source}/logic/backend.ts \
+		${dir_source}/model.ts \
-		${dir_source}/widgets/sources/logic.ts \
+		${dir_source}/overlay.ts \
-		${dir_source}/widgets/listview/logic.ts \
+		${dir_source}/helpers.ts \
-		${dir_source}/widgets/weekview/logic.ts \
+		$(wildcard ${dir_source}/widgets/*/logic.ts) \
-		${dir_source}/pages/login/logic.ts \
+		${dir_source}/main.ts
-		${dir_source}/pages/logout/logic.ts \
-		${dir_source}/pages/oidc_finish/logic.ts \
-		${dir_source}/pages/calendar_add/logic.ts \
-		${dir_source}/pages/calendar_edit/logic.ts \
-		${dir_source}/pages/event_add/logic.ts \
-		${dir_source}/pages/event_edit/logic.ts \
-		${dir_source}/pages/overview/logic.ts \
-		${dir_source}/logic/main.ts
 	@ ${cmd_log} "logic | compile …"
 	@ ${cmd_mkdir} $(dir $@)
 	@ ${cmd_tsc} --lib dom,es2020 $^ --outFile $@ # --strict

tools/update-plankton

@@ -2,7 +2,7 @@
 
 ## consts
 
-dir=lib/plankton
+dir=$(pwd)/lib/plankton
 
 modules=""
 modules="${modules} base"
@@ -12,9 +12,12 @@ modules="${modules} storage"
 modules="${modules} file"
 modules="${modules} json"
 modules="${modules} string"
+modules="${modules} random"
 modules="${modules} map"
+modules="${modules} set"
+modules="${modules} cache"
 modules="${modules} color"
-modules="${modules} xml"
+# modules="${modules} xml"
 modules="${modules} map"
 modules="${modules} http"
 modules="${modules} log"
@@ -22,6 +25,7 @@ modules="${modules} url"
 modules="${modules} pit"
 modules="${modules} www_form"
 modules="${modules} translate"
+modules="${modules} zoo-widget"
 modules="${modules} zoo-page"
 modules="${modules} zoo-form"
 modules="${modules} zoo-input"
@@ -29,6 +33,14 @@ modules="${modules} zoo-input"
 
 ## exec
 
+mkdir -p ${dir}
+mkdir /tmp/sandbox -p
+cd /tmp/sandbox
+ptk fetch web ${modules}
+schwamm --include=/tmp/sandbox/plankton.swm.json --output=dump:logic-decl > ${dir}/plankton.d.ts
+schwamm --include=/tmp/sandbox/plankton.swm.json --output=dump:logic-impl > ${dir}/plankton.js
+exit
+
 mkdir -p ${dir}
 cd ${dir}
 ptk bundle web ${modules}