[mod] custom strings

Siehe https://vikunja.ramsch.sx/tasks/343

Co-authored-by: Christian Fraß <roydfalk@folksprak.org>
Reviewed-on: #2
Co-authored-by: Fenris Wolf <fenris@folksprak.org>
Co-committed-by: Fenris Wolf <fenris@folksprak.org>

.gitignore

@@ -1,4 +1,3 @@
 /build/
 /temp/
-/conf/
 /.geany

data/localization/deu.json

@@ -0,0 +1,25 @@
+{
+	"meta": {
+		"identifier": "deu",
+		"name": "Deutsch"
+	},
+	"tree": {
+		"core.event.event": "Termin",
+		"core.event.events": "Termine",
+		"core.event.title.long": "Titel",
+		"core.event.title.short": "was",
+		"core.event.time.long": "Datum und Uhrzeit",
+		"core.event.time.short": "wann",
+		"core.event.location.long": "Ort",
+		"core.event.location.short": "wo",
+		"core.reminder.reminder": "Erinnerung",
+		"args.action.description": "auszuführende Aktion",
+		"args.conf_path.description": "Pfad zur Konfigurations-Datei",
+		"args.conf_schema.description": "nur das Konfigurations-Schema ausgeben",
+		"args.conf_expose.description": "die vervollständigte Konfiguration ausgeben",
+		"args.single_run.description": "nur einen Durchlauf ausführen",
+		"args.dry_run.description": "das Senden von Benachrichtigungen überspringen",
+		"args.help.description": "nur die Hilfe-Seite anzeigen",
+		"help.description": "sendet Erinnerungen zu anstehenden Terminen"
+	}
+}

data/localization/eng.json

@@ -0,0 +1,25 @@
+{
+	"meta": {
+		"identifier": "eng",
+		"name": "English"
+	},
+	"tree": {
+		"core.event.event": "event",
+		"core.event.events": "events",
+		"core.event.title.long": "title",
+		"core.event.title.short": "what",
+		"core.event.time.long": "date and time",
+		"core.event.time.short": "when",
+		"core.event.location.long": "location",
+		"core.event.location.short": "where",
+		"core.reminder.reminder": "reminder",
+		"args.action.description": "what to do",
+		"args.conf_path.description": "path to configuration file",
+		"args.conf_schema.description": "only print the configuration schema",
+		"args.conf_expose.description": "whether to expose the full configuration",
+		"args.single_run.description": "whether to only execute one iteration at run",
+		"args.dry_run.description": "whether to skip the sending of reminders (logs will be written)",
+		"args.help.description": "only print the help page",
+		"help.description": "sends reminders about upcoming events"
+	}
+}

data/test/reminder_check.testdata.json

@@ -0,0 +1,218 @@
+[
+	{
+		"name": "reminder_check.dueness-1",
+		"input": {
+			"reminder": {
+				"frequency": "daily",
+				"offset": 16,
+				"from": 24,
+				"to": 48
+			},
+			"events": [
+			],
+			"datetime": {
+				"timezone_shift": 0,
+				"date": {
+					"year": 2025,
+					"month": 6,
+					"day": 27
+				},
+				"time": {
+					"hour": 15,
+					"minute": 30,
+					"second": 0
+				}
+			},
+			"interval": 1
+		},
+		"output": null
+	},
+	{
+		"name": "reminder_check.dueness-2",
+		"input": {
+			"reminder": {
+				"frequency": "daily",
+				"offset": 16,
+				"from": 24,
+				"to": 48
+			},
+			"events": [
+			],
+			"datetime": {
+				"timezone_shift": 0,
+				"date": {
+					"year": 2025,
+					"month": 6,
+					"day": 27
+				},
+				"time": {
+					"hour": 16,
+					"minute": 30,
+					"second": 0
+				}
+			},
+			"interval": 1
+		},
+		"output": []
+	},
+	{
+		"name": "reminder_check.dueness-3",
+		"input": {
+			"reminder": {
+				"frequency": "daily",
+				"offset": 16,
+				"from": 24,
+				"to": 48
+			},
+			"events": [
+			],
+			"datetime": {
+				"timezone_shift": 0,
+				"date": {
+					"year": 2025,
+					"month": 6,
+					"day": 27
+				},
+				"time": {
+					"hour": 17,
+					"minute": 30,
+					"second": 0
+				}
+			},
+			"interval": 1
+		},
+		"output": null
+	},
+	{
+		"name": "reminder_check.events-1",
+		"input": {
+			"reminder": {
+				"frequency": "daily",
+				"offset": 16,
+				"from": 24,
+				"to": 48
+			},
+			"events": [
+				{
+					"title": "e1",
+					"begin": {
+						"timezone_shift": 0,
+						"date": {
+							"year": 2025,
+							"month": 6,
+							"day": 27
+						},
+						"time": {
+							"hour": 12,
+							"minute": 0,
+							"second": 0
+						}
+					}
+				}
+			],
+			"datetime": {
+				"timezone_shift": 0,
+				"date": {
+					"year": 2025,
+					"month": 6,
+					"day": 27
+				},
+				"time": {
+					"hour": 16,
+					"minute": 30,
+					"second": 0
+				}
+			},
+			"interval": 1
+		},
+		"output": []
+	},
+	{
+		"name": "reminder_check.events-2",
+		"input": {
+			"reminder": {
+				"frequency": "daily",
+				"offset": 16,
+				"from": 24,
+				"to": 48
+			},
+			"events": [
+				{
+					"title": "e1",
+					"begin": {
+						"timezone_shift": 0,
+						"date": {
+							"year": 2025,
+							"month": 6,
+							"day": 28
+						},
+						"time": {
+							"hour": 12,
+							"minute": 0,
+							"second": 0
+						}
+					}
+				}
+			],
+			"datetime": {
+				"timezone_shift": 0,
+				"date": {
+					"year": 2025,
+					"month": 6,
+					"day": 27
+				},
+				"time": {
+					"hour": 16,
+					"minute": 30,
+					"second": 0
+				}
+			},
+			"interval": 1
+		},
+		"output": ["e1"]
+	},
+	{
+		"name": "reminder_check.events-3",
+		"input": {
+			"reminder": {
+				"frequency": "daily",
+				"offset": 16,
+				"from": 24,
+				"to": 48
+			},
+			"events": [
+				{
+					"title": "e1",
+					"begin": {
+						"timezone_shift": 0,
+						"date": {
+							"year": 2025,
+							"month": 6,
+							"day": 29
+						},
+						"time": {
+							"hour": 12,
+							"minute": 0,
+							"second": 0
+						}
+					}
+				}
+			],
+			"datetime": {
+				"timezone_shift": 0,
+				"date": {
+					"year": 2025,
+					"month": 6,
+					"day": 27
+				},
+				"time": {
+					"hour": 16,
+					"minute": 30,
+					"second": 0
+				}
+			},
+			"interval": 1
+		},
+		"output": []
+	}
+]

ivaldi.json

@@ -12,14 +12,18 @@
 					"email",
 					"telegram",
 					"url",
+					"json",
+					"file",
 					"conf",
 					"log",
+					"translate",
 					"args"
 				]
 			}
 		}
 	],
 	"sources": [
+		"helpers/test.ts",
 		"types.ts",
 		"sources/ical_feed.ts",
 		"sources/_functions.ts",
@@ -27,6 +31,8 @@
 		"targets/email.ts",
 		"targets/_functions.ts",
 		"conf.ts",
+		"logic.ts",
+		"test.ts",
 		"main.ts"
 	]
 }

libs/plankton/plankton.d.ts

@@ -1211,6 +1211,9 @@ declare namespace lib_plankton.pit {
     /**
      */
     function is_after(pit: type_pit, reference: type_pit): boolean;
+    /**
+     */
+    function is_equal_or_after(pit: type_pit, reference: type_pit): boolean;
     /**
      */
     function is_between(pit: type_pit, reference_left: type_pit, reference_right: type_pit): boolean;
@@ -2698,6 +2701,99 @@ declare namespace lib_plankton.conf {
      */
     function load_versioned(path: string, get_schema: ((version: string) => type_schema), migrations: Record<string, type_migration<any, any>>): Promise<type_sheet<any>>;
 }
+declare namespace lib_plankton.translate {
+    /**
+     * @author fenris
+     */
+    type type_package_meta = {
+        identifier: string;
+        name?: string;
+    };
+    /**
+     * @author fenris
+     */
+    type type_package = {
+        meta: type_package_meta;
+        tree: {
+            [id: string]: string;
+        };
+    };
+    /**
+     * @desc the level of verbosity, specifiying how much output the system shall provide about its actions
+     * @author fenris
+     */
+    var _verbosity: int;
+    /**
+     * @desc moves a language to the top of the order, making it the primary one
+     * @author fenris
+     */
+    function promote(identifier: string): void;
+    /**
+     * @desc adds a package to the sytem
+     * @author fenris
+     */
+    function add(package_: type_package): void;
+    /**
+     * @desc integrates a package to the system, i.e. creates a new one if none existed so far or merges with an existing one
+     * @author fenris
+     */
+    function feed(package_: type_package): void;
+    /**
+     * @desc tries to retrieve a translation for a specific package identifier
+     * @author fenris
+     */
+    function fetch(identifier: string, path: string, args?: {
+        [id: string]: string;
+    }): lib_plankton.pod.type_pod<string>;
+    /**
+     * @desc retrieves a string by going through the order and trying to fetch it for the current entry
+     * @author fenris
+     * @todo rename to "get"
+     */
+    function get_new(path: string, { "args": args, "preferred_language": preferred_language, "fallback": fallback, }?: {
+        args?: Record<string, string>;
+        preferred_language?: (null | string);
+        fallback?: string;
+    }): string;
+    /**
+     * @desc retrieves a string by going through the order and trying to fetch it for the current entry
+     * @author fenris
+     * @deprecated use "get_new"
+     * @todo remove
+     */
+    function get(path: string, args?: {
+        [id: string]: string;
+    }, fallback?: string): string;
+    /**
+     * @author fenris
+     */
+    function list(): Array<type_package_meta>;
+    /**
+     * @author fenris
+     * @todo get rid of this; it's currenly needed only for the cdh-internal lib_completion
+     */
+    function paths(): Array<string>;
+    /**
+     * @author fenris
+     */
+    function initialize({ "logprefix": logprefix, "verbosity": verbosity, "packages": packages, "order": order, "autopromote": autopromote, }?: {
+        logprefix?: string;
+        verbosity?: int;
+        packages?: Array<type_package>;
+        order?: Array<string>;
+        autopromote?: boolean;
+    }): Promise<void>;
+}
+declare namespace lib_plankton.translate {
+    /**
+     * @author fenris
+     */
+    function iso_639_1_to_iso_639_2(iso6391: string): string;
+    /**
+     * @author fenris
+     */
+    function stance(str: string): string;
+}
 declare namespace lib_plankton.args {
     /**
      */

libs/plankton/plankton.js

@@ -3648,10 +3648,16 @@ var lib_plankton;
             return (pit > reference);
         }
         pit_1.is_after = is_after;
+        /**
+         */
+        function is_equal_or_after(pit, reference) {
+            return (pit >= reference);
+        }
+        pit_1.is_equal_or_after = is_equal_or_after;
         /**
          */
         function is_between(pit, reference_left, reference_right) {
-            return (is_after(pit, reference_left)
+            return (is_equal_or_after(pit, reference_left)
                 &&
                     is_before(pit, reference_right));
         }
@@ -8054,6 +8060,370 @@ var lib_plankton;
     })(conf = lib_plankton.conf || (lib_plankton.conf = {}));
 })(lib_plankton || (lib_plankton = {}));
 /*
+This file is part of »bacterio-plankton:translate«.
+
+Copyright 2016-2024 'Christian Fraß, Christian Neubauer, Martin Springwald GbR'
+<info@greenscale.de>
+
+»bacterio-plankton:translate« 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.
+
+»bacterio-plankton:translate« 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 »bacterio-plankton:translate«. If not, see <http://www.gnu.org/licenses/>.
+ */
+var lib_plankton;
+(function (lib_plankton) {
+    var translate;
+    (function (translate) {
+        /**
+         * @desc contains the sets of strings
+         * @author fenris
+         */
+        var _packages = {};
+        /**
+         * @desc specifies in which order the languages shall be queried; if getting a string from language #0 fails, the
+         * 		system tries to get it from language #1, and so on
+         * @author fenris
+         */
+        var _order = [];
+        /**
+         * @desc whether to automatically promote the language of a newly added package
+         * @author fenris
+         */
+        var _autopromote = false;
+        /**
+         * @desc the level of verbosity, specifiying how much output the system shall provide about its actions
+         * @author fenris
+         */
+        translate._verbosity = 1;
+        /**
+         * @desc which initial string to use for log-outputs
+         * @author fenris
+         */
+        var _logprefix = "[lib_translate]";
+        /**
+         * @desc moves a language to the top of the order, making it the primary one
+         * @author fenris
+         */
+        function promote(identifier) {
+            if (Object.keys(_packages).indexOf(identifier) < 0) {
+                if (translate._verbosity >= 1) {
+                    console.warn(`${_logprefix} package '${identifier}' doesn't exist yet`);
+                }
+            }
+            let position = _order.indexOf(identifier);
+            if (position >= 0) {
+                if (translate._verbosity >= 2) {
+                    console.info(`${_logprefix} '${identifier}' already in order; will promote it`);
+                }
+                _order.splice(position, 1);
+            }
+            _order.unshift(identifier);
+            if (translate._verbosity >= 2) {
+                console.info(`${_logprefix} order is now ${_order.toString()}`);
+            }
+        }
+        translate.promote = promote;
+        /**
+         * @desc adds a package to the sytem
+         * @author fenris
+         */
+        function add(package_) {
+            let identifier = package_.meta.identifier;
+            if (identifier in _packages) {
+                if (translate._verbosity >= 1) {
+                    console.warn(`${_logprefix} package '${identifier}' has already been added; will overwrite`);
+                }
+            }
+            else {
+                if (translate._verbosity >= 2) {
+                    console.log(`${_logprefix} got package '${identifier}'`);
+                }
+            }
+            _packages[identifier] = package_;
+            if (_autopromote) {
+                promote(identifier);
+            }
+        }
+        translate.add = add;
+        /**
+         * @desc integrates a package to the system, i.e. creates a new one if none existed so far or merges with an existing one
+         * @author fenris
+         */
+        function feed(package_) {
+            let identifier = package_.meta.identifier;
+            if (identifier in _packages) {
+                lib_plankton.object.patch(_packages[identifier].tree, package_.tree, {
+                    "deep": true,
+                });
+            }
+            else {
+                if (translate._verbosity >= 2) {
+                    console.info(`${_logprefix} package '${identifier}' didn't exist so far; will create it now`);
+                }
+                add(package_);
+            }
+        }
+        translate.feed = feed;
+        /**
+         * @desc tries to retrieve a translation for a specific package identifier
+         * @author fenris
+         */
+        function fetch(identifier, path, args = {}) {
+            if (!(identifier in _packages)) {
+                if (translate._verbosity >= 1) {
+                    console.warn(`${_logprefix} no package '${identifier}'`);
+                }
+                return (lib_plankton.pod.make_empty());
+            }
+            else {
+                // let str : string = lib_plankton.object.path_read<string>(_packages[identifier].tree, path);
+                let str = _packages[identifier].tree[path];
+                if (str == undefined) {
+                    if (translate._verbosity >= 1) {
+                        console.warn(`${_logprefix} string '${path}' missing in package '${identifier}'`);
+                    }
+                    return (lib_plankton.pod.make_empty());
+                }
+                else {
+                    // resolve references
+                    {
+                        let regexp_reference = new RegExp("#\\(([\\w\\.]*)(?:\\?(\\w+)=(\\w+)(?:&(\\w+)=(\\w+))*)?\\)");
+                        while (true) {
+                            let matching = regexp_reference.exec(str);
+                            if (matching != null) {
+                                let path_ = matching[1];
+                                let args_ = {};
+                                if (translate._verbosity >= 2) {
+                                    // console.info(`${_logprefix} found reference to '${path_}' with args ${JSON.stringify(args_)}`);
+                                    console.info(`${_logprefix} found reference to '${path_}'`);
+                                }
+                                // parse args
+                                {
+                                    for (let index = 2; index <= matching.length - 1; index += 2) {
+                                        let id = matching[index + 0];
+                                        let value = matching[index + 1];
+                                        if (id != undefined) {
+                                            args_[id] = value;
+                                        }
+                                    }
+                                }
+                                // fetch referenced string
+                                {
+                                    let result_ = fetch(identifier, path_, args_);
+                                    if (lib_plankton.pod.is_filled(result_)) {
+                                        let front = str.slice(0, matching.index);
+                                        let back = str.slice(matching.index + matching[0].length);
+                                        str = (front + lib_plankton.pod.cull(result_) + back);
+                                    }
+                                    else {
+                                        return (lib_plankton.pod.make_empty());
+                                        break;
+                                    }
+                                }
+                            }
+                            else {
+                                break;
+                            }
+                        }
+                    }
+                    // insert arguments
+                    {
+                        str = lib_plankton.string.coin(str, args);
+                    }
+                    return (lib_plankton.pod.make_filled(str));
+                }
+            }
+        }
+        translate.fetch = fetch;
+        /**
+         * @desc retrieves a string by going through the order and trying to fetch it for the current entry
+         * @author fenris
+         * @todo rename to "get"
+         */
+        function get_new(path, { "args": args = {}, "preferred_language": preferred_language = null, "fallback": fallback = null, } = {}) {
+            if (fallback == null) {
+                fallback = `{${path}}`;
+            }
+            if (translate._verbosity >= 2) {
+                console.info(`${_logprefix} getting translation for string '${path}' with arguments ${JSON.stringify(args)} …`);
+            }
+            let result = lib_plankton.pod.make_empty();
+            const order = ((preferred_language === null)
+                ?
+                    _order
+                :
+                    ([preferred_language].concat(_order.filter(x => (x !== preferred_language)))));
+            const found = order.some(identifier => {
+                if (translate._verbosity >= 2) {
+                    console.info(`${_logprefix} trying package '${identifier}' …`);
+                }
+                const result_ = fetch(identifier, path, args);
+                if (lib_plankton.pod.is_filled(result_)) {
+                    result = result_;
+                    return true;
+                }
+                else {
+                    return false;
+                }
+            });
+            if (found) {
+                const str = lib_plankton.pod.cull(result);
+                if (translate._verbosity >= 3) {
+                    console.info(`${_logprefix} found translation: '${str}'`);
+                }
+                return str;
+            }
+            else {
+                const str = fallback;
+                if (translate._verbosity >= 1) {
+                    console.warn(`${_logprefix} no package provides a translation for string '${path}'; will use the fallback translation '${str}'`);
+                }
+                return str;
+            }
+        }
+        translate.get_new = get_new;
+        /**
+         * @desc retrieves a string by going through the order and trying to fetch it for the current entry
+         * @author fenris
+         * @deprecated use "get_new"
+         * @todo remove
+         */
+        function get(path, args = {}, fallback = null) {
+            return get_new(path, {
+                "args": args,
+                "fallback": fallback,
+            });
+        }
+        translate.get = get;
+        /**
+         * @author fenris
+         */
+        function list() {
+            return lib_plankton.object.to_array(_packages).map(x => x.value.meta);
+        }
+        translate.list = list;
+        /**
+         * @author fenris
+         * @todo get rid of this; it's currenly needed only for the cdh-internal lib_completion
+         */
+        function paths() {
+            return lib_plankton.object.keys(lib_plankton.object.flatten(_packages[_order[0]].tree));
+        }
+        translate.paths = paths;
+        /**
+         * @author fenris
+         */
+        function initialize({ "logprefix": logprefix = undefined, "verbosity": verbosity = undefined, "packages": packages = [], "order": order = undefined, "autopromote": autopromote = undefined, } = {}) {
+            return (Promise.resolve(undefined)
+                // set variables
+                .then(_ => {
+                if (logprefix != undefined)
+                    _logprefix = logprefix;
+                if (verbosity != undefined)
+                    translate._verbosity = verbosity;
+                // _packages = {};
+                if (order != undefined)
+                    _order = order;
+                if (autopromote != undefined)
+                    _autopromote = autopromote;
+                return Promise.resolve(undefined);
+            })
+                // feed
+                .then(_ => {
+                packages.forEach(feed);
+                return Promise.resolve(undefined);
+            }));
+        }
+        translate.initialize = initialize;
+    })(translate = lib_plankton.translate || (lib_plankton.translate = {}));
+})(lib_plankton || (lib_plankton = {}));
+/*
+This file is part of »bacterio-plankton:translate«.
+
+Copyright 2016-2024 'Christian Fraß, Christian Neubauer, Martin Springwald GbR'
+<info@greenscale.de>
+
+»bacterio-plankton:translate« 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.
+
+»bacterio-plankton:translate« 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 »bacterio-plankton:translate«. If not, see <http://www.gnu.org/licenses/>.
+ */
+var lib_plankton;
+(function (lib_plankton) {
+    var translate;
+    (function (translate) {
+        /**
+         * @author fenris
+         */
+        function iso_639_1_to_iso_639_2(iso6391) {
+            let mapping = {
+                "af": "afr",
+                "ar": "ara",
+                "bg": "bul",
+                "cs": "ces",
+                "da": "dan",
+                "de": "deu",
+                "el": "ell",
+                "en": "eng",
+                "eo": "epo",
+                "es": "esp",
+                "fa": "fas",
+                "fi": "fin",
+                "fr": "fra",
+                "hi": "hin",
+                "hr": "hrv",
+                "hu": "hun",
+                "is": "isl",
+                "it": "ita",
+                "ja": "jpn",
+                "ko": "kor",
+                "nb": "nob",
+                "nl": "nld",
+                "nn": "nno",
+                "pt": "por",
+                "pl": "pol",
+                "ro": "ron",
+                "ru": "rus",
+                "sk": "slk",
+                "sv": "swe",
+                "zh": "zho",
+            };
+            return mapping[iso6391];
+        }
+        translate.iso_639_1_to_iso_639_2 = iso_639_1_to_iso_639_2;
+        /**
+         * @author fenris
+         */
+        function stance(str) {
+            let regexp = new RegExp("^translate:(.*)$");
+            let matching = regexp.exec(str);
+            if (matching != null) {
+                return translate.get(matching[1]);
+            }
+            else {
+                return str;
+            }
+        }
+        translate.stance = stance;
+    })(translate = lib_plankton.translate || (lib_plankton.translate = {}));
+})(lib_plankton || (lib_plankton = {}));
+/*
 This file is part of »bacterio-plankton:args«.
 
 Copyright 2016-2024 'Christian Fraß, Christian Neubauer, Martin Springwald GbR'

source/conf.ts

@@ -18,161 +18,31 @@ along with »munin«. If not, see <http://www.gnu.org/licenses/>.
  */
 
 
-/**
- * @todo versioning
- */
 namespace _munin.conf
 {
 	
 	/**
 	 */
-	type type_conf_v1 = {
+	type type_reminder_raw = {
-		sources : Array<
+		frequency : (
-			(
+			"hourly"
-				{
+			|
-					kind : "kalender_digital";
+			"daily"
-					data : {
+			|
-						path : string;
+			"weekly"
-						filtration : {
+			|
-							category_blacklist : Array<string>;
+			"monthly"
-							title_blacklist : Array<string>;
+		);
-						};
+		offset : int;
-					};
+		from : int;
-				}
+		to : int;
-			)
-		>;
-		targets : Array<
-			(
-				{
-					kind : "telegram_bot";
-					data : {
-						bot_token : string;
-						chat_id : int;
-						/**
-						 * in hours
-						 */
-						interval : Array<int>;
-					}
-				}
-			)
-		>;
-		frequency : float;
-		labels : {
-			head : string;
-			title : string;
-			time : string;
-			location : string;
-		};
 	};
 	
 	
 	/**
+	 * @todo rename to "type_conf"
 	 */
-	type type_conf_v2 = {
+	type type_conf_v6 = {
-		sources : Array<
-			(
-				{
-					kind : "ical_feed";
-					data : {
-						url : string;
-						filtration : {
-							category_blacklist : Array<string>;
-							title_blacklist : Array<string>;
-						}
-					}
-				}
-			)
-		>;
-		targets : Array<
-			(
-				{
-					kind : "telegram_bot";
-					data : {
-						bot_token : string;
-						chat_id : int;
-						/**
-						 * in hours
-						 */
-						reminders : Array<int>;
-					}
-				}
-			)
-		>;
-		settings : {
-			interval : float;
-		};
-		labels : {
-			head : string;
-			title : string;
-			time : string;
-			location : string;
-		};
-	};
-	
-	
-	/**
-	 */
-	type type_conf_v3 = {
-		sources : Array<
-			(
-				{
-					kind : "ical_feed";
-					data : {
-						url : string;
-						filtration : {
-							category_blacklist : Array<string>;
-							title_blacklist : Array<string>;
-						}
-					}
-				}
-			)
-		>;
-		targets : Array<
-			(
-				{
-					kind : "email";
-					data : {
-						smtp_host : string;
-						smtp_port : int;
-						smtp_username : string;
-						smtp_password : string;
-						sender : string;
-						receivers : Array<string>;
-						/**
-						 * in hours
-						 */
-						reminders : Array<int>;
-					}
-				}
-				|
-				{
-					kind : "telegram_bot";
-					data : {
-						bot_token : string;
-						chat_id : int;
-						/**
-						 * in hours
-						 */
-						reminders : Array<int>;
-					}
-				}
-			)
-		>;
-		settings : {
-			interval : float;
-		};
-		labels : {
-			head : string;
-			title : string;
-			time : string;
-			location : string;
-		};
-	};
-	
-	
-	/**
-	 */
-	type type_conf_v4 = {
 		sources : Array<
 			(
 				{
@@ -201,10 +71,11 @@ namespace _munin.conf
 						sender : string;
 						receivers : Array<string>;
 						hide_tags : boolean;
-						/**
+						reminders : Array<type_reminder_raw>;
-						 * in hours
+						language : string;
-						 */
+						strings : {
-						reminders : Array<int>;
+							notification_head : string;
+						};
 					}
 				}
 				|
@@ -214,10 +85,11 @@ namespace _munin.conf
 						bot_token : string;
 						chat_id : int;
 						hide_tags : boolean;
-						/**
+						reminders : Array<type_reminder_raw>;
-						 * in hours
+						language : string;
-						 */
+						strings : {
-						reminders : Array<int>;
+							notification_head : string;
+						};
 					}
 				}
 			)
@@ -225,247 +97,23 @@ namespace _munin.conf
 		settings : {
 			interval : float;
 		};
-		labels : {
-			head : string;
-			title : string;
-			time : string;
-			location : string;
-		};
 	};
 	
 	
 	/**
-	 */
+	 */	
-	export type type_conf = type_conf_v4;
+	const current_version : string = "6";
 	
 	
 	/**
+	 * @todo remove
 	 */
-	function convert_from_v1(
+	export type type_conf = type_conf_v6;
-		conf_v1 : type_conf_v1
-	) : type_conf_v2
-	{
-		return {
-			"sources": conf_v1.sources.map(
-				source => {
-					switch (source.kind) {
-						case "kalender_digital": {
-							return {
-								"kind": "ical_feed",
-								"data": {
-									"url": lib_plankton.url.encode(
-										{
-											"scheme": "https",
-											"host": "export.kalender.digital",
-											"username": null,
-											"password": null,
-											"port": null,
-											"path": ("/ics/" + source.data.path + ".ics"),
-											"query": "past_months=0&future_months=1",
-											"hash": null,
-										}									
-									),
-									"filtration": source.data.filtration,
-								}
-							};
-							break;
-						}
-						default: {
-							// return source;
-							throw (new Error("unhandled source kind: " + source.kind));
-							break;
-						}
-					}
-				}
-			),
-			"targets": conf_v1.targets.map(
-				target => {
-					switch (target.kind) {
-						case "telegram_bot": {
-							return {
-								"kind": "telegram_bot",
-								"data": {
-									"bot_token": target.data.bot_token,
-									"chat_id": target.data.chat_id,
-									"reminders": target.data.interval,
-								},
-							};
-							break;
-						}
-						default: {
-							// return target;
-							throw (new Error("unhandled target kind: " + target.kind));
-							break;
-						}
-					}
-				}
-			),
-			"settings": {
-				"interval": conf_v1.frequency,
-			},
-			"labels": conf_v1.labels,
-		};
-	}
 	
 	
-	/**
-	 */
-	function convert_from_v2(
-		conf_v2 : type_conf_v2
-	) : type_conf_v3
-	{
-		return conf_v2;
-	}
-	
-	
-	/**
-	 */
-	function convert_from_v3(
-		conf_v3 : type_conf_v3
-	) : type_conf_v4
-	{
-		return {
-			"sources": conf_v3.sources.map(
-				source => {
-					switch (source.kind) {
-						case "ical_feed": {
-							return {
-								"kind": "ical_feed",
-								"data": {
-									"url": source.data.url,
-									"filtration": {
-										"category_whitelist": null,
-										"category_blacklist": source.data.filtration.category_blacklist,
-										"title_whitelist": null,
-										"title_blacklist": source.data.filtration.category_blacklist,
-									},
-								}
-							};
-							break;
-						}
-						default: {
-							// return source;
-							throw (new Error("unhandled source kind: " + source.kind));
-							break;
-						}
-					}
-				}
-			),
-			"targets": conf_v3.targets.map(
-				target => {
-					switch (target.kind) {
-						case "email": {
-							return {
-								"kind": "email",
-								"data": {
-									"smtp_host": target.data.smtp_host,
-									"smtp_port": target.data.smtp_port,
-									"smtp_username": target.data.smtp_username,
-									"smtp_password": target.data.smtp_password,
-									"sender": target.data.sender,
-									"receivers": target.data.receivers,
-									"hide_tags": false,
-									"reminders": target.data.reminders,
-								},
-							};
-							break;
-						}
-						case "telegram_bot": {
-							return {
-								"kind": "telegram_bot",
-								"data": {
-									"bot_token": target.data.bot_token,
-									"chat_id": target.data.chat_id,
-									"hide_tags": false,
-									"reminders": target.data.reminders,
-								},
-							};
-							break;
-						}
-						default: {
-							// return target;
-							throw (new Error("unhandled target kind: " + String(target)));
-							break;
-						}
-					}
-				}
-			),
-			"settings": conf_v3.settings,
-			"labels": conf_v3.labels,
-		};
-	}
-	
-	
-	/**
-	 */
-	function schema_source_kalender_digital(
-		version : string
-	) : lib_plankton.conf.type_schema
-	{
-		return {
-			"type": "object",
-			"properties": {
-				"kind": {
-					"nullable": false,
-					"type": "string",
-					"enum": ["kalender_digital"]
-				},
-				"data": {
-					"nullable": false,
-					"type": "object",
-					"properties": {
-						"path": {
-							"nullable": false,
-							"type": "string"
-						},
-						"filtration": {
-							"nullable": false,
-							"type": "object",
-							"properties": {
-								"category_blacklist": {
-									"nullable": true,
-									"type": "array",
-									"items": {
-										"nullable": false,
-										"type": "string",
-									},
-									"default": [],
-								},
-								"title_blacklist": {
-									"nullable": true,
-									"type": "array",
-									"items": {
-										"nullable": false,
-										"type": "string",
-									},
-									"default": [],
-								},
-							},
-							"additionalProperties": false,
-							"required": [
-							],
-							"default": {}
-						},
-					},
-					"additionalProperties": false,
-					"required": [
-						"path",
-					]
-				}
-			},
-			"additionalProperties": false,
-			"required": [
-				"kind",
-				"data",
-			]
-		};
-	}
-	
-
 	/**
 	 */
 	function schema_source_ical_feed(
-		version : string
 	) : lib_plankton.conf.type_schema
 	{
 		return {
@@ -546,10 +194,85 @@ namespace _munin.conf
 	}
 	
 	
+	/**
+	 */
+	function schema_sources(
+	) : lib_plankton.conf.type_schema
+	{
+		return {
+			"nullable": false,
+			"type": "array",
+			"items": {
+				"nullable": false,
+				"anyOf": [
+					schema_source_ical_feed(),
+				],
+			}
+		};
+	}
+	
+	
+	/**
+	 */
+	function schema_reminder(
+	) : lib_plankton.conf.type_schema
+	{
+		return {
+			"nullable": false,
+			"type": "object",
+			"properties": {
+				"frequency": {
+					"nullable": false,
+					"type": "string",
+					"enum": [
+						"hourly",
+						"daily",
+						"weekly",
+						"monthly",
+					]
+				},
+				"offset": {
+					"nullable": false,
+					"type": "integer",
+					"default": 0
+				},
+				"from": {
+					"nullable": false,
+					"type": "integer"
+				},
+				"to": {
+					"nullable": false,
+					"type": "integer"
+				},
+			},
+			"additionalProperties": false,
+			"required": [
+				"frequency",
+				"from",
+				"to",
+			]
+		};
+	}
+
+	
+	/**
+	 */
+	function default_reminder(
+	) : any
+	{
+		return [
+			{
+				"frequency": "hourly",
+				"from": 24,
+				"to": 25
+			}
+		];
+	}
+		
+	
 	/**
 	 */
 	function schema_target_email(
-		version : string
 	) : lib_plankton.conf.type_schema
 	{
 		return {
@@ -602,11 +325,28 @@ namespace _munin.conf
 						"reminders": {
 							"nullable": false,
 							"type": "array",
-							"items": {
+							"items": schema_reminder(),
-								"nullable": false,
+							"default": default_reminder(),
-								"type": "integer"
+						},
+						"language": {
+							"nullable": false,
+							"type": "string",
+							"default": "deu"
+						},
+						"strings": {
+							"nullable": false,
+							"type": "object",
+							"properties": {
+								"notification_head": {
+									"nullable": false,
+									"type": "string",
+									"default": "[{{core}}] {{extra}}"
+								},
 							},
-							"default": [24.0],
+							"additionalProperties": false,
+							"required": [
+							],
+							"default": {},
 						},
 					},
 					"additionalProperties": false,
@@ -628,48 +368,9 @@ namespace _munin.conf
 	}
 	
 	
-	/**
-	 */
-	function schema_sources(
-		version : string
-	) : lib_plankton.conf.type_schema
-	{
-		switch (version) {
-			case "1": {
-				return {
-					"nullable": false,
-					"type": "array",
-					"items": {
-						"nullable": false,
-						"anyOf": [
-							schema_source_kalender_digital(version),
-						],
-					}
-				};
-				break;
-			}
-			default:
-			case "2": {
-				return {
-					"nullable": false,
-					"type": "array",
-					"items": {
-						"nullable": false,
-						"anyOf": [
-							schema_source_ical_feed(version),
-						],
-					}
-				};
-				break;
-			}
-		}
-	}
-	
-	
 	/**
 	 */
 	function schema_target_telegram_bot(
-		version : string
 	) : lib_plankton.conf.type_schema
 	{
 		return {
@@ -701,11 +402,28 @@ namespace _munin.conf
 						"reminders": {
 							"nullable": false,
 							"type": "array",
-							"items": {
+							"items": schema_reminder(),
-								"nullable": false,
+							"default": default_reminder(),
-								"type": "integer"
+						},
+						"language": {
+							"nullable": false,
+							"type": "string",
+							"default": "deu"
+						},
+						"strings": {
+							"nullable": false,
+							"type": "object",
+							"properties": {
+								"notification_head": {
+									"nullable": false,
+									"type": "string",
+									"default": "[{{core}}] {{extra}}"
+								},
 							},
-							"default": [24.0],
+							"additionalProperties": false,
+							"required": [
+							],
+							"default": {},
 						},
 					},
 					"additionalProperties": false,
@@ -727,7 +445,6 @@ namespace _munin.conf
 	/**
 	 */
 	function schema_targets(
-		version : string
 	) : lib_plankton.conf.type_schema
 	{
 		return {
@@ -735,23 +452,10 @@ namespace _munin.conf
 			"type": "array",
 			"items": {
 				"nullable": false,
-				"anyOf": (() => {
+				"anyOf": [
-					switch (version) {
+					schema_target_email(),
-						default: {
+					schema_target_telegram_bot(),
-							return [
+				]
-								schema_target_telegram_bot(version),
-							];
-							break;
-						}
-						case "3": {
-							return [
-								schema_target_email(version),
-								schema_target_telegram_bot(version),
-							];
-							break;
-						}
-					}
-				}) (),
 			}
 		};
 	}
@@ -760,7 +464,6 @@ namespace _munin.conf
 	/**
 	 */
 	function schema_settings(
-		version : string
 	) : lib_plankton.conf.type_schema
 	{
 		return {
@@ -784,91 +487,40 @@ namespace _munin.conf
 	
 	/**
 	 */
-	function schema_labels(
+	export function schema(
-		version : string
 	) : lib_plankton.conf.type_schema
 	{
 		return {
 			"nullable": false,
 			"type": "object",
 			"properties": {
-				"head": {
+				"sources": schema_sources(),
-					"nullable": false,
+				"targets": schema_targets(),
-					"type": "string",
+				"settings": schema_settings(),
-					"default": "Termin-Erinnerung"
-				},
-				"title": {
-					"nullable": false,
-					"type": "string",
-					"default": "was"
-				},
-				"time": {
-					"nullable": false,
-					"type": "string",
-					"default": "wann"
-				},
-				"location": {
-					"nullable": false,
-					"type": "string",
-					"default": "wo"
-				},
 			},
 			"additionalProperties": false,
 			"required": [
+				"sources",
+				"targets",
 			],
-			"default": {}
 		};
 	}
 	
 	
 	/**
 	 */
-	export function schema(
+	export function schema_extended(
-		version : string = "4"
 	) : lib_plankton.conf.type_schema
 	{
-		switch (version) {
+		return {
-			case "1": {
+			"type": "object",
-				return {
+			"properties": {
+				"version": {
 					"nullable": false,
-					"type": "object",
+					"type": "string",
-					"properties": {
+					"enum": [current_version],
-						"sources": schema_sources(version),
+				},
-						"targets": schema_targets(version),
+				"content": _munin.conf.schema(),
-						"frequency": {
-							"nullable": false,
-							"type": "number",
-							"default": 1.0,
-						},
-						"labels": schema_labels(version),
-					},
-					"additionalProperties": false,
-					"required": [
-						"sources",
-						"targets",
-					],
-				};
-				break;
-			}
-			case "2":
-			case "3":
-			case "4": {
-				return {
-					"nullable": false,
-					"type": "object",
-					"properties": {
-						"sources": schema_sources(version),
-						"targets": schema_targets(version),
-						"settings": schema_settings(version),
-						"labels": schema_labels(version),
-					},
-					"additionalProperties": false,
-					"required": [
-						"sources",
-						"targets",
-					],
-				};
-				break;
 			}
 		}
 	}
@@ -884,48 +536,17 @@ namespace _munin.conf
 			path,
 			schema,
 			{
-				"1": {"target": "2", "function": convert_from_v1},
+				"v6": null,
-				"2": {"target": "3", "function": convert_from_v2},
-				"3": {"target": "4", "function": convert_from_v3},
-				"4": null,
 			}
 		);
-		
+		if (conf_raw.version !== current_version)
-		/*
+		{
-		switch (conf_raw.version) {
+			throw (new Error("conf expected in version '" + current_version + "'"));
-			case "1": {
+		}
-				const conf_v1 : type_conf_v1 = (conf_raw.content as type_conf_v1);
+		else
-				const conf_v2 : type_conf_v2 = convert_from_v1(conf_v1);
+		{
-				const conf_v3 : type_conf_v3 = convert_from_v2(conf_v2);
+			return (conf_raw.content as type_conf_v6);
-				const conf_v4 : type_conf_v4 = convert_from_v3(conf_v3);
-				return conf_v4;
-				break;
-			}
-			case "2": {
-				const conf_v2 : type_conf_v2 = (conf_raw.content as type_conf_v2);
-				const conf_v3 : type_conf_v3 = convert_from_v2(conf_v2);
-				const conf_v4 : type_conf_v4 = convert_from_v3(conf_v3);
-				return conf_v4;
-				break;
-			}
-			case "3": {
-				const conf_v3 : type_conf_v3 = (conf_raw.content as type_conf_v3);
-				const conf_v4 : type_conf_v4 = convert_from_v3(conf_v3);
-				return conf_v4;
-				break;
-			}
-			case "4": {
-				const conf_v4 : type_conf_v4 = (conf_raw.content as type_conf_v4);
-				return conf_v4;
-				break;
-			}
-			default: {
-				throw (new Error("invalid version: " + conf_raw.version));
-				break;
-			}
 		}
-		 */
-		return (conf_raw.content as type_conf_v4);
 	}
 	
 }

source/helpers/test.ts

@@ -0,0 +1,124 @@
+/*
+This file is part of »munin«.
+
+Copyright 2025 'Fenris Wolf' <fenris@folksprak.org>
+
+»munin« 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.
+
+»munin« 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 »munin«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _munin.helpers.test
+{
+	
+	/**
+	 * @todo outsource
+	 */
+	type type_testcase_raw<type_input, type_output> = {
+		active ?: boolean;
+		name ?: string;
+		input : type_input;
+		output : type_output;
+	};
+	
+	
+	/**
+	 * @todo outsource
+	 */
+	export type type_testcase<type_input, type_output> = {
+		name : string;
+		input : type_input;
+		output : type_output;
+	};
+	
+	
+	/**
+	 * @todo outsource
+	 */
+	export async function get_data<type_input, type_output>(
+		path : string,
+		{
+			"default_active": default_active = true,
+		} : {
+			default_active ?: boolean;
+		} = {
+		}
+	) : Promise<Array<type_testcase<type_input, type_output>>>
+	{
+		const content : string = await lib_plankton.file.read(path);
+		const testcases_raw : Array<type_testcase_raw<type_input, type_output>> = (
+			lib_plankton.json.decode(content) as Array<type_testcase_raw<type_input, type_output>>
+		);
+		const testcases : Array<type_testcase<type_input, type_output>> = (
+			testcases_raw
+			.filter(
+				testcase_raw => (testcase_raw.active ?? default_active),
+			)
+			.map(
+				(testcase_raw, index) => ({
+					"name": (
+						testcase_raw.name
+						??
+						lib_plankton.string.coin(
+							"{{path}} | #{{index}}",
+							{
+								"path": path,
+								"index": (index + 1).toFixed(0),
+							}
+						)
+					),
+					"input": testcase_raw.input,
+					"output": testcase_raw.output,
+				})
+			)
+		);
+		return testcases;
+	}
+	
+	
+	/**
+	 * @todo outsource
+	 */
+	export function start(
+		name : string
+	) : void
+	{
+		lib_plankton.log._info(
+			"test.run",
+			{
+				"details": {
+					"name": name,
+				}
+			}
+		);
+	}
+	
+	
+	/**
+	 * @todo outsource
+	 */
+	export function fail(
+		name : string
+	) : void
+	{
+		lib_plankton.log._error(
+			"test.failed",
+			{
+				"details": {
+					"name": name,
+				}
+			}
+		);
+	}
+	
+}

source/logic.ts

@@ -0,0 +1,265 @@
+/*
+This file is part of »munin«.
+
+Copyright 2025 'Fenris Wolf' <fenris@folksprak.org>
+
+»munin« 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.
+
+»munin« 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 »munin«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _munin.logic
+{
+	
+	/**
+	 */
+	export function frequency_decode(
+		frequency_encoded : string
+	) : _munin.enum_frequency
+	{
+		switch (frequency_encoded)
+		{
+			case "hourly": return _munin.enum_frequency.hourly;
+			case "daily": return _munin.enum_frequency.daily;
+			case "weekly": return _munin.enum_frequency.weekly;
+			case "monthly": return _munin.enum_frequency.monthly;
+			default: {throw new Error("unhandled");}
+		}
+	}
+	
+		
+	/**
+	 */
+	function frequency_anchor(
+		frequency : _munin.enum_frequency,
+		{
+			"pit": pit = lib_plankton.pit.now(),
+		} : {
+			pit ?: lib_plankton.pit.type_pit,
+		} = {
+		}
+	) : lib_plankton.pit.type_pit
+	{
+		switch (frequency)
+		{
+			case _munin.enum_frequency.hourly: return lib_plankton.pit.trunc_hour(pit);
+			case _munin.enum_frequency.daily: return lib_plankton.pit.trunc_day(pit);
+			case _munin.enum_frequency.weekly: return lib_plankton.pit.trunc_week(pit);
+			case _munin.enum_frequency.monthly: return lib_plankton.pit.trunc_month(pit);
+			default:
+			{
+				throw (new Error("unhandled frequency: " + frequency));
+				break;
+			}
+		}
+	}
+	
+	
+	/**
+	 */
+	export function reminder_check(
+		reminder : type_reminder,
+		events_all : Array<_munin.type_event>,
+		{
+			"pit": pit = lib_plankton.pit.now(),
+			"interval": interval = 1,
+		}
+		: {
+			pit ?: lib_plankton.pit.type_pit;
+			interval ?: int;
+		}
+		= {
+		}
+	) : (null | Array<_munin.type_event>)
+	{
+		const anchor : lib_plankton.pit.type_pit = frequency_anchor(
+			reminder.frequency,
+			{"pit": pit}
+		);
+		const dueness_window_from : lib_plankton.pit.type_pit = lib_plankton.pit.shift_hour(
+			anchor,
+			(reminder.offset + 0)
+		);
+		const dueness_window_to : lib_plankton.pit.type_pit = lib_plankton.pit.shift_hour(
+			anchor,
+			(reminder.offset + interval)
+		);
+		const due : boolean = lib_plankton.pit.is_between(
+			pit,
+			dueness_window_from,
+			dueness_window_to
+		);
+		if (! due)
+		{
+			return null;
+		}
+		else
+		{
+			const events_window_from : lib_plankton.pit.type_pit = lib_plankton.pit.shift_hour(
+				anchor,
+				reminder.from
+			);
+			const events_window_to : lib_plankton.pit.type_pit = lib_plankton.pit.shift_hour(
+				anchor,
+				reminder.to
+			);
+			const events : Array<_munin.type_event> = (
+				events_all
+				.filter(
+					(event) => lib_plankton.pit.is_between(
+						lib_plankton.pit.from_datetime(event.begin),
+						events_window_from,
+						events_window_to
+					)
+				)
+			);
+			return events;
+		}
+	}
+	
+		
+	/**
+	 */
+	async function run_iteration(
+		conf : _munin.conf.type_conf,
+		sources : Array<_munin.type_source>,
+		targets : Array<_munin.type_target>,
+		{
+			"dry_run": dry_run = false,
+		}
+		: {
+			dry_run ?: boolean;
+		}
+		= {
+		}
+	) : Promise<void>
+	{
+		const now : lib_plankton.pit.type_pit = lib_plankton.pit.now();
+		const events_all : Array<_munin.type_event> = (
+			(await Promise.all(sources.map(source => source.fetch())))
+			.reduce((x, y) => x.concat(y), [])
+		);
+		for (const target of targets)
+		{
+			for (const reminder of target.reminders)
+			{
+				const events : Array<_munin.type_event> = reminder_check(
+					reminder,
+					events_all,
+					{
+						"pit": now,
+						"interval": conf.settings.interval,
+					}
+				);
+				if (events === null)
+				{
+					lib_plankton.log._info(
+						"munin.run_iteration.reminder_not_due",
+						{
+							"details": {
+								"reminder": reminder,
+							}
+						}
+					);
+				}
+				else {
+					if (events.length <= 0)
+					{
+					lib_plankton.log._info(
+						"munin.run_iteration.no_matching_events",
+						{
+							"details": {
+								"reminder": reminder,
+							}
+						}
+					);
+					}
+					else {
+						lib_plankton.log._info(
+							"munin.run_iteration.remind",
+							{
+								"details": {
+									"reminder": reminder,
+									"events": events,
+									"target": target.show(),
+								}
+							}
+						);
+						if (dry_run)
+						{
+							// do nothing
+						}
+						else
+						{
+							try
+							{
+								await target.send(events);
+							}
+							catch (error)
+							{
+								lib_plankton.log.error(
+									"munin.remind.error",
+									{
+										"details": {
+											"message": String(error),
+										}
+									}
+								);
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+	
+	
+	/**
+	 */
+	export async function run(
+		conf : _munin.conf.type_conf,
+		{
+			"single_run": single_run = false,
+			"dry_run": dry_run = false,
+		} : {
+			single_run ?: boolean;
+			dry_run ?: boolean;
+		} = {
+		}
+	) : Promise<void>
+	{
+		const sources : Array<_munin.type_source> = conf.sources.map(
+			source_raw => _munin.sources.factory(source_raw)
+		);
+		const targets : Array<_munin.type_target> = conf.targets.map(
+			target_raw => _munin.targets.factory(target_raw)
+		);
+		lib_plankton.log._info(
+			"munin.run.start",
+			{
+				"details": {
+				}
+			}
+		);
+		if (single_run) {
+			await run_iteration(conf, sources, targets, {"dry_run": dry_run});
+		}
+		else {
+			while (true) {
+				await run_iteration(conf, sources, targets, {"dry_run": dry_run});
+				await lib_plankton.call.sleep(conf.settings.interval * 60 * 60);
+			}
+		}
+	}
+	
+}

source/main.ts

@@ -20,181 +20,70 @@ along with »munin«. If not, see <http://www.gnu.org/licenses/>.
 
 namespace _munin
 {
-	
+		
-	/**
-	 */
-	async function run_iteration(
-		conf : _munin.conf.type_conf,
-		sources : Array<_munin.type_source>,
-		targets : Array<_munin.type_target>,
-		{
-			"dry_run": dry_run = false,
-		} : {
-			dry_run ?: boolean;
-		} = {
-		}
-	) : Promise<void>
-	{
-		const now : lib_plankton.pit.type_pit = lib_plankton.pit.now();
-		const events : Array<_munin.type_event> = (
-			(await Promise.all(sources.map(source => source.fetch())))
-			.reduce((x, y) => x.concat(y), [])
-		);
-		for (const target of targets) {
-			const window_from : lib_plankton.pit.type_pit = lib_plankton.pit.shift_hour(
-				now,
-				0
-			);
-			const window_to : lib_plankton.pit.type_pit = lib_plankton.pit.shift_hour(
-				now,
-				conf.settings.interval
-			);
-			lib_plankton.log._info(
-				"munin.run.iteration",
-				{
-					"details": {
-						"target": target.show(),
-						"window_from": lib_plankton.pit.to_date_object(window_from).toISOString(),
-						"window_to": lib_plankton.pit.to_date_object(window_to).toISOString(),
-					}
-				}
-			);
-			for (const reminder_hours of target.reminders) {
-				for (const event of events) {
-					const event_begin : lib_plankton.pit.type_pit = lib_plankton.pit.from_datetime(
-						event.begin
-					);
-					const reminder_time : lib_plankton.pit.type_pit = lib_plankton.pit.shift_hour(
-						event_begin,
-						(-reminder_hours)
-					);
-					lib_plankton.log._info(
-						"munin.run.check_dueness",
-						{
-							"details": {
-								"event_begin": lib_plankton.pit.to_date_object(event_begin).toISOString(),
-								"reminder_hours": reminder_hours,
-								"reminder_time": lib_plankton.pit.to_date_object(reminder_time).toISOString(),
-							}
-						}
-					);
-					const remind : boolean = lib_plankton.pit.is_between(
-						reminder_time,
-						window_from,
-						window_to
-					);
-					if (! remind) {
-						// do nothing
-					}
-					else {
-						lib_plankton.log._info(
-							"munin.remind.do",
-							{
-								"details": {
-									"event": event,
-									"target": target.show(),
-								}
-							}
-						);
-						if (dry_run) {
-							// do nothing
-						}
-						else {
-							try {
-								await target.send(conf.labels, event);
-							}
-							catch (error) {
-								lib_plankton.log.error(
-									"munin.remind.error",
-									{
-										"details": {
-											"message": String(error),
-										}
-									}
-								);
-							}
-						}
-					}
-				}
-			}
-		}
-	}
-	
-	
-	/**
-	 */
-	async function run(
-		conf : _munin.conf.type_conf,
-		{
-			"single_run": single_run = false,
-			"dry_run": dry_run = false,
-		} : {
-			single_run ?: boolean;
-			dry_run ?: boolean;
-		} = {
-		}
-	) : Promise<void>
-	{
-		const sources : Array<_munin.type_source> = conf.sources.map(
-			source_raw => _munin.sources.factory(source_raw)
-		);
-		const targets : Array<_munin.type_target> = conf.targets.map(
-			target_raw => _munin.targets.factory(target_raw)
-		);
-		lib_plankton.log._info(
-			"munin.run.start",
-			{
-				"details": {
-				}
-			}
-		);
-		if (single_run) {
-			await run_iteration(conf, sources, targets, {"dry_run": dry_run});
-		}
-		else {
-			while (true) {
-				await run_iteration(conf, sources, targets, {"dry_run": dry_run});
-				await lib_plankton.call.sleep(conf.settings.interval * 60 * 60);
-			}
-		}
-	}
-	
-	
 	/**
 	 */
 	export async function main(
 		args_raw : Array<string>
 	): Promise<void>
 	{
+		// init
+		const language_codes : Array<string> = [
+			"deu",
+			"eng",
+		];
+		const packages = await Promise.all<lib_plankton.translate.type_package>(
+			language_codes
+			.map<Promise<lib_plankton.translate.type_package>>(
+				code => (
+					Promise.resolve<string>(code)
+					.then<string>(code => Promise.resolve(lib_plankton.string.coin("data/localization/{{code}}.json", {"code": code})))
+					.then<string>(path => lib_plankton.file.read(path))
+					.then<lib_plankton.translate.type_package>(content => Promise.resolve(lib_plankton.json.decode(content)))
+				)
+			)
+		);
+		await lib_plankton.translate.initialize(
+			{
+				"verbosity": 1,
+				"packages": packages,
+				"order": language_codes,
+				"autopromote": false,
+			}
+		);
+		
 		// args
 		const arg_handler : lib_plankton.args.class_handler = new lib_plankton.args.class_handler(
 			{
-				/*
 				"action": lib_plankton.args.class_argument.positional({
 					"index": 0,
 					"type": lib_plankton.args.enum_type.string,
 					"mode": lib_plankton.args.enum_mode.replace,
 					"default": "run",
-					"info": "what to do : help | run",
+					"info": lib_plankton.string.coin(
+						"{{core}} : test | run",
+						{
+							"core": lib_plankton.translate.get("args.action.description"),
+						}
+					),
 					"name": "action",
 				}),
-				 */
 				"conf_path": lib_plankton.args.class_argument.volatile({
 					"indicators_long": ["conf-path"],
 					"indicators_short": ["c"],
 					"type": lib_plankton.args.enum_type.string,
 					"mode": lib_plankton.args.enum_mode.replace,
 					"default": "munin.json",
-					"info": "path to configuration file",
+					"info": lib_plankton.translate.get("args.conf_path.description"),
 					"name": "conf-path",
 				}),
 				"conf_schema": lib_plankton.args.class_argument.volatile({
 					"indicators_long": ["conf-schema"],
 					"indicators_short": ["s"],
-					"type": lib_plankton.args.enum_type.string,
+					"type": lib_plankton.args.enum_type.boolean,
 					"mode": lib_plankton.args.enum_mode.replace,
-					"default": "",
+					"default": false,
-					"info": "only print the configuration schema in a specific version (latest version via argument '_')",
+					"info": lib_plankton.translate.get("args.conf_schema.description"),
 					"name": "conf-schema",
 				}),
 				"conf_expose": lib_plankton.args.class_argument.volatile({
@@ -203,7 +92,7 @@ namespace _munin
 					"type": lib_plankton.args.enum_type.boolean,
 					"mode": lib_plankton.args.enum_mode.replace,
 					"default": false,
-					"info": "whether to expose the full configuration",
+					"info": lib_plankton.translate.get("args.conf_expose.description"),
 					"name": "conf-expose",
 				}),
 				"single_run": lib_plankton.args.class_argument.volatile({
@@ -212,7 +101,7 @@ namespace _munin
 					"type": lib_plankton.args.enum_type.boolean,
 					"mode": lib_plankton.args.enum_mode.replace,
 					"default": false,
-					"info": "whether to only execute one iteration at run",
+					"info": lib_plankton.translate.get("args.single_run.description"),
 					"name": "single-run",
 				}),
 				"verbosity": lib_plankton.args.class_argument.volatile({
@@ -230,7 +119,7 @@ namespace _munin
 					"type": lib_plankton.args.enum_type.boolean,
 					"mode": lib_plankton.args.enum_mode.replace,
 					"default": false,
-					"info": "whether to skip the sending of reminders (logs will be written)",
+					"info": lib_plankton.translate.get("args.dry_run.description"),
 					"name": "dry-run",
 				}),
 				"help": lib_plankton.args.class_argument.volatile({
@@ -239,7 +128,7 @@ namespace _munin
 					"type": lib_plankton.args.enum_type.boolean,
 					"mode": lib_plankton.args.enum_mode.replace,
 					"default": false,
-					"info": "alias for action 'help'",
+					"info": lib_plankton.translate.get("args.help.description"),
 					"name": "help",
 				}),
 			}
@@ -254,17 +143,17 @@ namespace _munin
 				arg_handler.generate_help(
 					{
 						"programname": "munin",
-						"description": "sends reminders about upcoming events",
+						"description": lib_plankton.translate.get("help.description"),
 						"executable": "node build/munin",
 					}
 				)
 			);
 		}
 		else {
-			if (args.conf_schema !== "") {
+			if (args.conf_schema) {
 				process.stdout.write(
 					lib_plankton.json.encode(
-						_munin.conf.schema((args.conf_schema === "_") ? undefined : args.conf_schema),
+						_munin.conf.schema_extended(),
 						{
 							"formatted": true,
 						}
@@ -274,67 +163,77 @@ namespace _munin
 				);
 			}
 			else {
-				// init
+				switch (args.action) {
-				const conf : _munin.conf.type_conf = await _munin.conf.load(args.conf_path);
+					default:
-				lib_plankton.log.set_main_logger(
+					{
-					[
-						{
-							"kind": "filtered",
-							"data": {
-								"core": {
-									"kind": "std",
-									"data": {
-										"target": "stdout",
-										"format": {
-											"kind": "human_readable",
-											"data": {
-											}
-										}
-									}
-								},
-								"predicate": [
-									[
-										{
-											"item": {
-												"kind": "level",
-												"data": {
-													"threshold": args.verbosity,
-												}
-											},
-										},
-									]
-								],
-							}
-						},
-					]
-				);
-				
-				// exec
-				if (args.conf_expose) {
-					process.stdout.write(
-						lib_plankton.json.encode(
-							conf,
-							{
-								"formatted": true,
-							}
-						)
-						+
-						"\n"
-					);
-				}
-				switch (/*args.action*/"run") {
-					default: {
 						throw (new Error("unhandled action: " + args.action));
 						break;
 					}
-					case "run": {
+					case "test":
-						run(
+					{
+						_munin.test.all();
+						break;
+					}
+					case "run":
+					{
+						// init
+						const conf : _munin.conf.type_conf = await _munin.conf.load(args.conf_path);
+						lib_plankton.log.set_main_logger(
+							[
+								{
+									"kind": "filtered",
+									"data": {
+										"core": {
+											"kind": "std",
+											"data": {
+												"target": "stdout",
+												"format": {
+													"kind": "jsonl",
+													"data": {
+														"structured": true
+													}
+												}
+											}
+										},
+										"predicate": [
+											[
+												{
+													"item": {
+														"kind": "level",
+														"data": {
+															"threshold": args.verbosity,
+														}
+													},
+												},
+											]
+										],
+									}
+								},
+							]
+						);
+						
+						// exec
+						if (args.conf_expose) {
+							process.stdout.write(
+								lib_plankton.json.encode(
+									conf,
+									{
+										"formatted": true,
+									}
+								)
+								+
+								"\n"
+							);
+						}
+						
+						_munin.logic.run(
 							conf,
 							{
 								"single_run": args.single_run,
 								"dry_run": args.dry_run,
 							}
 						);
+						
 						break;
 					}
 				}

source/targets/email.ts

@@ -31,19 +31,126 @@ namespace _munin.targets.email
 		sender : string;
 		receivers : Array<string>;
 		hide_tags : boolean;
-		/**
+		reminders : Array<_munin.type_reminder>;
-		 * in hours
+		language : string;
-		 */
+		strings : {
-		reminders : Array<int>;
+			notification_head : string;
+		};
 	};
 	
 	
+	/**
+	 */
+	function get_translation(
+		parameters : type_parameters,
+		path : string
+	) : string
+	{
+		return lib_plankton.translate.get_new(
+			path,
+			{
+				"preferred_language": parameters.language,
+			}
+		);
+	}
+	
+	
+	/**
+	 */
+	function summarize_event(
+		parameters : type_parameters,
+		event : _munin.type_event
+	) : string
+	{
+		return lib_plankton.string.coin(
+			"[{{head}}] {{date}} : {{macro_tags}}{{title}}",
+			{
+				"head": lib_plankton.string.coin(
+					"{{event}}-{{reminder}}",
+					{
+						"event": get_translation(parameters, "core.event.event").toLowerCase(),
+						"reminder": get_translation(parameters, "core.reminder.reminder").toLowerCase(),
+					}
+				),
+				"date": lib_plankton.pit.date_format(
+					event.begin.date
+				),
+				"macro_tags": (
+					(event.tags === null)
+					?
+					""
+					:
+					(event.tags.map(tag => ("{" + tag + "}")).join(" ") + " ")
+				),
+				"title": event.title,
+			}
+		);
+	}
+	
+	
+	/**
+	 */
+	function render_event(
+		parameters : type_parameters,
+		event : _munin.type_event
+	) : string
+	{
+		return lib_plankton.string.coin(
+			"{{title_label}} | {{macro_tags}}{{title_value}}\n{{time_label}} | {{time_value}}{{macro_location}}{{macro_description}}",
+			{
+				"title_label": get_translation(parameters, "core.event.title.short").toUpperCase(),
+				"macro_tags": (
+					(parameters.hide_tags || (event.tags === null))
+					?
+					""
+					:
+					(event.tags.map(tag => ("{" + tag + "}")).join(" ") + " ")
+				),
+				"title_value": event.title,
+				"time_label": get_translation(parameters, "core.event.time.short").toUpperCase(),
+				"time_value": lib_plankton.pit.timespan_format(
+					event.begin,
+					event.end,
+					{
+						"adjust_to_ce": true,
+					}
+				),
+				"macro_location": (
+					(event.location === null)
+					?
+					""
+					:
+					lib_plankton.string.coin(
+						"\n{{location_label}} | {{location_value}}",
+						{
+							"location_label": get_translation(parameters, "core.event.location.short").toUpperCase(),
+							"location_value": event.location,
+						}
+					)
+				),
+				"macro_description": (
+					(event.description === null)
+					?
+					""
+					:
+					lib_plankton.string.coin(
+						"\n\n{{description_value}}",
+						{
+							"description_value": event.description,
+						}
+					)
+				),
+			}
+		);
+	}
+	
+	
+	
 	/**
 	 */
 	async function send(
 		parameters : type_parameters,
-		labels : _munin.type_labels,
+		events : Array<_munin.type_event>
-		event : _munin.type_event
 	) : Promise<void>
 	{
 		await lib_plankton.email.send(
@@ -55,69 +162,35 @@ namespace _munin.targets.email
 			},
 			parameters.sender,
 			parameters.receivers,
-			lib_plankton.string.coin(
+			(
-				"[{{head}}] {{date}} : {{macro_tags}}{{title}}",
+				(events.length === 1)
-				{
+				?
-					"head": labels.head,
+				summarize_event(parameters, events[0])
-					"date": lib_plankton.pit.date_format(
+				:
-						event.begin.date
+				lib_plankton.string.coin(
-					),
+					parameters.strings.notification_head,
-					"macro_tags": (
+					{
-						(event.tags === null)
+						"core": lib_plankton.string.coin(
-						?
+							"{{event}}-{{reminder}}",
-						""
+							{
-						:
+								"event": get_translation(parameters, "core.event.event").toLowerCase(),
-						(event.tags.map(tag => ("{" + tag + "}")).join(" ") + " ")
+								"reminder": get_translation(parameters, "core.reminder.reminder").toLowerCase(),
-					),
+							}
-					"title": event.title,
+						),
-				}
+						"extra": lib_plankton.string.coin(
+							"{{count}} {{events}}",
+							{
+								"count": events.length.toFixed(0),
+								"events": get_translation(parameters, "core.event.events"),
+							}
+						),
+					}
+				)
 			),
-			lib_plankton.string.coin(
+			(
-				"{{title_label}} | {{macro_tags}}{{title_value}}\n{{time_label}} | {{time_value}}{{macro_location}}{{macro_description}}",
+				events
-				{
+				.map(event => render_event(parameters, event))
-					"title_label": labels.title.toUpperCase(),
+				.join("\n\n--------\n\n")
-					"macro_tags": (
-						(parameters.hide_tags || (event.tags === null))
-						?
-						""
-						:
-						(event.tags.map(tag => ("{" + tag + "}")).join(" ") + " ")
-					),
-					"title_value": event.title,
-					"time_label": labels.time.toUpperCase(),
-					"time_value": lib_plankton.pit.timespan_format(
-						event.begin,
-						event.end,
-						{
-							"adjust_to_ce": true,
-						}
-					),
-					"macro_location": (
-						(event.location === null)
-						?
-						""
-						:
-						lib_plankton.string.coin(
-							"\n{{location_label}} | {{location_value}}",
-							{
-								"location_label": labels.location.toUpperCase(),
-								"location_value": event.location,
-							}
-						)
-					),
-					"macro_description": (
-						(event.description === null)
-						?
-						""
-						:
-						lib_plankton.string.coin(
-							"\n\n{{description_value}}",
-							{
-								"description_value": event.description,
-							}
-						)
-					),
-				}
 			)
 		);
 	}
@@ -137,7 +210,7 @@ namespace _munin.targets.email
 					"receivers": parameters.receivers.join(","),
 				}
 			),
-			"send": (labels, event) => send(parameters, labels, event),
+			"send": (events) => send(parameters, events),
 		};
 	}
 	

source/targets/telegram_bot.ts

@@ -27,66 +27,129 @@ namespace _munin.targets.telegram_bot
 		bot_token : string;
 		chat_id : int;
 		hide_tags : boolean;
-		reminders : Array<int>;
+		reminders : Array<_munin.type_reminder>;
+		language : string;
+		strings : {
+			notification_head : string;
+		};
 	};
 	
 	
+	/**
+	 */
+	function get_translation(
+		parameters : type_parameters,
+		path : string
+	) : string
+	{
+		return lib_plankton.translate.get_new(
+			path,
+			{
+				"preferred_language": parameters.language,
+			}
+		);
+	}
+	
+	
+	/**
+	 */
+	function render_event(
+		parameters : type_parameters,
+		event : _munin.type_event
+	) : string
+	{
+		return lib_plankton.string.coin(
+			"{{title_label}} | {{macro_tags}}{{title_value}}\n{{time_label}} | {{time_value}}{{macro_location}}{{macro_description}}",
+			{
+				"macro_tags": (
+					(parameters.hide_tags || (event.tags === null))
+					?
+					""
+					:
+					(event.tags.map(tag => ("{" + tag + "}")).join(" ") + " ")
+				),
+				"title_label": get_translation(parameters, "core.event.title.short").toUpperCase(),
+				"title_value": event.title,
+				"time_label": get_translation(parameters, "core.event.time.short").toUpperCase(),
+				"time_value": lib_plankton.pit.timespan_format(
+					event.begin,
+					event.end,
+					{
+						"adjust_to_ce": true,
+					}
+				),
+				"macro_location": (
+					(event.location === null)
+					?
+					""
+					:
+					lib_plankton.string.coin(
+						"\n{{location_label}} | {{location_value}}",
+						{
+							"location_label": get_translation(parameters, "core.event.location.short").toUpperCase(),
+							"location_value": event.location,
+						}
+					)
+				),
+				"macro_description": (
+					(event.description === null)
+					?
+					""
+					:
+					lib_plankton.string.coin(
+						"\n\n{{description_value}}",
+						{
+							"description_value": event.description,
+						}
+					)
+				),
+			}
+		);
+	}
+	
+	
 	/**
 	 */
 	async function send(
 		parameters : type_parameters,
-		labels : _munin.type_labels,
+		events : Array<_munin.type_event>
-		event : _munin.type_event
 	) : Promise<void>
 	{
 		await lib_plankton.telegram.bot_call_send_message(
 			parameters.bot_token,
 			parameters.chat_id,
 			lib_plankton.string.coin(
-				"*{{head}}*\n\n\{{title_label}} | {{macro_tags}}{{title_value}}\n{{time_label}} | {{time_value}}{{macro_location}}{{macro_description}}",
+				"*{{head}}*\n\n{{body}}",
 				{
-					"head": labels.head,
+					"head": lib_plankton.string.coin(
-					"macro_tags": (
+						parameters.strings.notification_head,
-						(parameters.hide_tags || (event.tags === null))
-						?
-						""
-						:
-						(event.tags.map(tag => ("{" + tag + "}")).join(" ") + " ")
-					),
-					"title_label": labels.title.toUpperCase(),
-					"title_value": event.title,
-					"time_label": labels.time.toUpperCase(),
-					"time_value": lib_plankton.pit.timespan_format(
-						event.begin,
-						event.end,
 						{
-							"adjust_to_ce": true,
+							"core": lib_plankton.string.coin(
+								"{{label_event}}-{{label_reminder}}",
+								{
+									"label_event": lib_plankton.string.capitalize(get_translation(parameters, "core.event.event")),
+									"label_reminder": lib_plankton.string.capitalize(get_translation(parameters, "core.reminder.reminder")),
+								}
+							),
+							"extra": (
+								(events.length <= 1)
+								?
+								""
+								:
+								lib_plankton.string.coin(
+									" ({{count}} {{events}})",
+									{
+										"count": events.length.toFixed(0),
+										"events": get_translation(parameters, "core.event.events"),
+									}
+								)
+							),
 						}
 					),
-					"macro_location": (
+					"body": (
-						(event.location === null)
+						events
-						?
+						.map(event => render_event(parameters, event))
-						""
+						.join("\n\n--------\n\n")
-						:
-						lib_plankton.string.coin(
-							"\n{{location_label}} | {{location_value}}",
-							{
-								"location_label": labels.location.toUpperCase(),
-								"location_value": event.location,
-							}
-						)
-					),
-					"macro_description": (
-						(event.description === null)
-						?
-						""
-						:
-						lib_plankton.string.coin(
-							"\n\n{{description_value}}",
-							{
-								"description_value": event.description,
-							}
-						)
 					),
 				}
 			),
@@ -111,7 +174,7 @@ namespace _munin.targets.telegram_bot
 					"chat_id": parameters.chat_id.toFixed(0),
 				}
 			),
-			"send": (labels, event) => send(parameters, labels, event),
+			"send": (events) => send(parameters, events),
 		};
 	}
 	

source/test.ts

@@ -0,0 +1,139 @@
+/*
+This file is part of »munin«.
+
+Copyright 2025 'Fenris Wolf' <fenris@folksprak.org>
+
+»munin« 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.
+
+»munin« 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 »munin«. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace _munin.test
+{
+	
+	/**
+	 * @todo outsource?
+	 */
+	function lists_equal<type_element>(
+		list1 : Array<type_element>,
+		list2 : Array<type_element>
+	) : boolean
+	{
+		return (
+			(list1.length === list2.length)
+			&&
+			list1.every(
+				(element, index) => (element === list2[index])
+			)
+		);
+	}
+	
+
+	/**
+	 */
+	async function reminder_check(
+	) : Promise<void>
+	{
+		type type_input = {
+			reminder : {
+				frequency : string;
+				offset : int;
+				from : int;
+				to : int;
+			};
+			events : Array<
+				{
+					title : string;
+					begin : lib_plankton.pit.type_datetime;
+				}
+			>;
+			datetime : lib_plankton.pit.type_datetime;
+			interval : int;
+		};
+		type type_output = (null | Array<string>);
+		const testcases : Array<
+			_munin.helpers.test.type_testcase<
+				type_input,
+				type_output
+			>
+		> = await _munin.helpers.test.get_data<type_input, type_output>(
+			"data/test/reminder_check.testdata.json",
+			{
+			}
+		);
+		
+		for (const testcase of testcases)
+		{
+			_munin.helpers.test.start(testcase.name);
+			
+			// execution
+			const result : (null | Array<_munin.type_event>) = _munin.logic.reminder_check(
+				{
+					"frequency": _munin.logic.frequency_decode(testcase.input.reminder.frequency),
+					"offset": testcase.input.reminder.offset,
+					"from": testcase.input.reminder.from,
+					"to": testcase.input.reminder.to,
+				},
+				testcase.input.events.map(
+					event_raw => ({
+						"title": event_raw.title,
+						"begin": event_raw.begin,
+						"end": null,
+						"description": null,
+						"location": null,
+						"tags": null,
+					})
+				),
+				{
+					"pit": lib_plankton.pit.from_datetime(testcase.input.datetime),
+					"interval": testcase.input.interval,
+				}
+			);
+			
+			// assertions
+			if (
+				(
+					(testcase.output === null)
+					&&
+					(result === null)
+				)
+				||
+				(
+					(testcase.output !== null)
+					&&
+					lists_equal<string>(
+						result.map(event => event.title),
+						testcase.output
+					)
+				)
+			)
+			{
+				// success
+			}
+			else
+			{
+				_munin.helpers.test.fail(testcase.name);
+			}
+		}
+	}
+		
+	
+	/**
+	 */
+	export async function all(
+	) : Promise<void>
+	{
+		await reminder_check();
+	}
+	
+}

source/types.ts

@@ -20,15 +20,15 @@ along with »munin«. If not, see <http://www.gnu.org/licenses/>.
 
 namespace _munin
 {
-
+	
 	/**
 	 */
-	export type type_labels = {
+	export enum enum_frequency {
-		head : string;
+		hourly = "hourly",
-		title : string;
+		daily = "daily",
-		time : string;
+		weekly = "weekly",
-		location : string;
+		monthly = "monthly",
-	};
+	}
 	
 			
 	/**
@@ -55,16 +55,24 @@ namespace _munin
 	};
 	
 	
+	/**
+	 * @todo rename
+	 */
+	export type type_reminder = {
+		frequency : enum_frequency;
+		offset : int;
+		from : int;
+		to : int;
+	};
+	
+	
 	/**
 	 */
 	export type type_target = {
-		reminders : Array<int>;
+		reminders : Array<type_reminder>;
 		show : (() => string);
 		send : (
-			(
+			(events : Array<type_event>)
-				labels : type_labels,
-				event : type_event
-			)
 			=>
 			Promise<void>
 		);

tools/build

@@ -1,4 +1,13 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
 
+## core
 tools/ivaldi build
-cd build && npm install nodemailer ; cd -
+
+## data
+mkdir -p build/data
+cp -r -u -v data/* build/data/
+
+## node modules
+node_modules=""
+node_modules="${node_modules} nodemailer"
+cd build && npm install ${node_modules} ; cd -