add npm stop for stop MagicMirror process

CHANGELOG.md

@@ -13,6 +13,7 @@ _This release is scheduled to be released on 2023-10-01._
 
 - Added UV Index support to OpenWeatherMap
 - Added 'hideDuplicates' flag to the calendar module
+- Added 'npm stop' for stop MagicMirror
 
 ### Removed
 

js/app.js

@@ -50,6 +50,7 @@ function App() {
 	let nodeHelpers = [];
 	let httpServer;
 
+	writePid();
 	/**
 	 * Loads the config file. Combines it with the defaults and returns the config
 	 * @async
@@ -329,6 +330,18 @@ function App() {
 		return httpServer.close();
 	};
 
+	/**
+	 * Write MagicMirror pid
+	 */
+	function writePid() {
+		let pid = process.pid;
+		Log.log(`MagicMirror is available on pid: ${pid}`);
+		fs.writeFile("MagicMirror.pid", pid.toString(), (error) => {
+			if (error) Log.error(`MagicMirror.pid writing error!: ${error.message}`);
+			else Log.debug(`MagicMirror.pid file writed!`);
+		});
+	}
+
 	/**
 	 * Listen for SIGINT signal and call stop() function.
 	 *

js/stop.js

@@ -0,0 +1,19 @@
+/** Stop MagicMirror from MagicMirror.pid file */
+
+const readFile = require("fs").readFile;
+
+let pid;
+readFile("MagicMirror.pid", "utf8", (err, data) => {
+	if (err) {
+		console.error("Error reading MagicMirror.pid file");
+		console.error(err.message);
+	} else {
+		pid = data;
+		try {
+			process.kill(pid, "SIGINT");
+			console.log(`MagicMirror² killed from process ${pid}`);
+		} catch (e) {
+			console.error(`MagicMirror² not found on process ${pid}`);
+		}
+	}
+});

package.json

@@ -5,6 +5,7 @@
 	"main": "js/electron.js",
 	"scripts": {
 		"start": "DISPLAY=\"${DISPLAY:=:0}\" ./node_modules/.bin/electron js/electron.js",
+		"stop": "node js/stop.js",
 		"start:dev": "DISPLAY=\"${DISPLAY:=:0}\" ./node_modules/.bin/electron js/electron.js dev",
 		"server": "node ./serveronly",
 		"install-mm": "npm install --no-audit --no-fund --no-update-notifier --only=prod --omit=dev",