core/source/logic/notification_kinds/libnotify.ts

namespace _heimdall.notification_kinds.libnotify
{
	
	/**
	 */
	function parameters_schema(
	) : _heimdall.helpers.json_schema.type_schema
	{
		return {
			"type": "object",
			"additionalProperties": false,
			"properties": {
				"icon": {
					"type": "string"
				}
			},
			"required": [
			]
		};
	}
	
	
	/**
	 */
	function normalize_order_node(
		node : any
	) : any
	{
		return Object.assign(
			{
				"icon": "/usr/local/share/icons/heimdall.png",
			},
			node
		);
	}
	
	
	/**
	 */
	async function notify(
		parameters : any,
		name : string,
		check : type_check,
		state : type_item_state,
		info : any
	) : Promise<void>
	{
		const condition_translate = function (condition : _heimdall.enum_condition): string
		{
			switch (condition) {
				case _heimdall.enum_condition.unknown: return "normal";
				case _heimdall.enum_condition.ok: return "low";
				case _heimdall.enum_condition.concerning: return "normal";
				case _heimdall.enum_condition.critical: return "critical";
			}
		};
		
		let parts : Array<string> = [];
		parts.push(
			"notify-send"
		);
		// app name
		parts.push(
			lib_plankton.string.coin(
				"--app-name={{app_name}}",
				{
					"app_name": "heimdall",
				}
			)
		)
		// urgency
		parts.push(
			lib_plankton.string.coin(
				"--urgency={{urgency}}",
				{
					"urgency": condition_translate(state.condition),
				}
			)
		)
		// icon
		if (! ("icon" in parameters)) {
			// do nothing
		}
		else {
			parts.push(
				lib_plankton.string.coin(
					"--icon={{icon}}",
					{
						"icon": parameters.icon,
					}
				)
			);
		}
		// summary
		parts.push(
			lib_plankton.string.coin(
				"{{condition}} | {{title}}",
				{
					"title": check.name,
					"condition": _heimdall.condition_show(state.condition).toUpperCase(),
				}
			)
		);
		// body
		parts.push(
			JSON.stringify(info)
		);
		
		await _heimdall.helpers.misc.shell_exec(parts[0], parts.slice(1));
		
		return Promise.resolve<void>(undefined);
	}
	
	
	/**
	 */
	export function notification_kind_implementation(
	) : type_notification_kind
	{
		return {
			"parameters_schema": parameters_schema,
			"normalize_order_node": normalize_order_node,
			"notify": notify,
		};
	}
	
}