Separate server core from Electron.

2025-08-21 04:45:17 +00:00 · 2016-04-08 22:16:22 +02:00
parent 0441b9fb50
commit a34a5c4db0
4 changed files with 149 additions and 92 deletions
--- a/js/app.js
+++ b/js/app.js
@@ -0,0 +1,133 @@
+/* Magic Mirror
+ * The Core App (Server)
+ *
+ * By Michael Teeuw http://michaelteeuw.nl
+ * MIT Licensed.
+ */
+
+var fs = require("fs");
+var Server = require(__dirname + "/server.js");
+var defaultModules = require(__dirname + "/../modules/default/defaultmodules.js");
+var path = require("path");
+
+/* App - The core app.
+ */
+var App = function() {
+	var nodeHelpers = [];
+
+	/* loadConfig(callback)
+	 * Loads the config file. combines it with the defaults,
+	 * and runs the callback with the found config as argument.
+	 *
+	 * argument callback function - The callback function.
+	 */
+
+	var loadConfig = function(callback) {
+		console.log("Loading config ...");
+		var defaults = require(__dirname + "/defaults.js");
+		var configFilename = path.resolve(__dirname + "/../config/config.js");
+		try {
+			fs.accessSync(configFilename, fs.F_OK);
+			var c = require(configFilename);
+			var config = Object.assign(defaults, c);
+			callback(config);
+		} catch (e) {
+			console.error('WARNING! Could not find config. Please create one.');
+			callback(defaults);
+		}
+	};
+
+	/* loadModule(module)
+	 * Loads a specific module.
+	 *
+	 * argument module string - The name of the module (including subpath).
+	 */
+	var loadModule = function(module) {
+
+		var elements = module.split("/");
+		var moduleName = elements[elements.length - 1];
+		var moduleFolder =  __dirname + "/../modules/" + module;
+
+		if (defaultModules.indexOf(moduleName) !== -1) {
+			moduleFolder =  __dirname + "/../modules/default/" + module;
+		}
+
+		var helperPath = moduleFolder + "/node_helper.js";
+
+		var loadModule = true;
+		try {
+			fs.accessSync(helperPath, fs.R_OK);
+		} catch (e) {
+			loadModule = false;
+			console.log("No helper found for module: " + moduleName + ".");
+		}
+
+		if (loadModule) {
+			var Module = require(helperPath);
+			var m = new Module();
+			m.setName(moduleName);
+			m.setPath(path.resolve(moduleFolder));
+			nodeHelpers.push(m);
+		}
+	};
+
+	/* loadModules(modules)
+	 * Loads all modules.
+	 *
+	 * argument module string - The name of the module (including subpath).
+	 */
+	var loadModules = function(modules) {
+		console.log("Loading module helpers ...");
+
+		for (var m in modules) {
+			loadModule(modules[m]);
+		}
+
+		console.log("All module helpers loaded.");
+	};
+
+	/* start(callback)
+	 * This methods starts the core app.
+	 * It loads the config, then it loads all modules.
+	 * When it's done it executs the callback with the config as argument.
+	 *
+	 * argument callback function - The callback function.
+	 */
+	this.start = function(callback) {
+
+		loadConfig(function(c) {
+			config = c;
+
+			var modules = [];
+
+			for (var m in config.modules) {
+				var module = config.modules[m];
+				if (modules.indexOf(module.module) === -1) {
+					modules.push(module.module);
+				}
+			}
+
+			loadModules(modules);
+
+			var server = new Server(config, function(app, io) {
+				console.log("Server started ...");
+
+				for (var h in nodeHelpers) {
+					var nodeHelper = nodeHelpers[h];
+					nodeHelper.setExpressApp(app);
+					nodeHelper.setSocketIO(io);
+					nodeHelper.start();
+				}
+
+				console.log("Sockets connected & modules started ...");
+
+				if (typeof callback === 'function') {
+					callback(config);
+				}
+
+			});
+		});
+	};
+};
+
+module.exports = new App();