Fixed module include for Electron app

ElectronClient/main.js

@@ -1,11 +1,10 @@
-global.joplinLib = __dirname + '/../ReactNativeClient/lib';
+// Make it possible to require("/lib/...") without specifying full path
+require('app-module-path').addPath(__dirname + '/../ReactNativeClient');
 
 const {app, BrowserWindow} = require('electron')
 const path = require('path')
 const url = require('url')
-//const { Logger } = require(joplinLib + '/logger.js');
+const { Logger } = require('lib/logger.js');
-
-//console.info(Logger);
 
 // Keep a global reference of the window object, if you don't, the window will
 // be closed automatically when the JavaScript object is garbage collected.

ElectronClient/package-lock.json

@@ -95,6 +95,11 @@
         "color-convert": "1.9.0"
       }
     },
+    "app-module-path": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/app-module-path/-/app-module-path-2.2.0.tgz",
+      "integrity": "sha1-ZBqlXft9am8KgUHEucCqULbCTdU="
+    },
     "app-package-builder": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/app-package-builder/-/app-package-builder-1.3.3.tgz",

ElectronClient/package.json

@@ -21,6 +21,7 @@
     "electron-builder": "^19.43.4"
   },
   "dependencies": {
+    "app-module-path": "^2.2.0",
     "sqlite3": "^3.1.13"
   }
 }