Simplify auto check for updates (#262)

* Refactored check for updates mechanism

* Removed Check For Update option in settings

* Added migration scheme for appConfig

Removed ‘checkUpdate’ and ‘lastCheck’ from general settings

Author: hql287

app.js

@@ -300,6 +300,18 @@ function migrateData() {
         })
       });
     },
+
+    3: configs => {
+      // Return current configs if checkUpdate and lastCheck do not exist
+      const { checkUpdate, lastCheck} = configs.general;
+      if ( checkUpdate === undefined || lastCheck === undefined ) {
+        return configs;
+      }
+      // Remove checkUpdate and lastCheck
+      return Object.assign({}, configs, {
+        general: omit(configs.general, ['checkUpdate', 'lastCheck'])
+      });
+    },
   };
   // Get the current Config
   const configs = appConfig.getAll();

app/components/settings/General.jsx

@@ -61,14 +61,18 @@ class General extends Component {
         <div className="row">
           <div className="col-md-6">
             <div className="pageItem">
-              <label className="itemLabel">{t('settings:fields:autoCheckUpdate:name')}</label>
+              <label className="itemLabel">{t('settings:fields:language:name')}</label>
               <select
-                name="checkUpdate"
-                value={this.state.checkUpdate}
+                name="language"
+                value={this.state.language}
                 onChange={this.handleInputChange}
               >
-                <option value="daily">{t('settings:fields:autoCheckUpdate:daily')}</option>
-                <option value="weekly">{t('settings:fields:autoCheckUpdate:weekly')}</option>
+                <option value="de">{t('settings:fields:language:de', { lng: 'de' })}</option>
+                <option value="en">{t('settings:fields:language:en', { lng: 'en' })}</option>
+                <option value="fr">{t('settings:fields:language:fr', { lng: 'fr' })}</option>
+                <option value="id">{t('settings:fields:language:id', { lng: 'id' })}</option>
+                <option value="vi">{t('settings:fields:language:vi', { lng: 'vi' })}</option>
+                <option value="zh-CN">{t('settings:fields:language:zh-CN', { lng: 'zh-CN' })}</option>
               </select>
             </div>
           </div>
@@ -87,25 +91,6 @@ class General extends Component {
             </div>
           </div>
         </div>
-        <div className="row">
-          <div className="col-md-6">
-            <div className="pageItem">
-              <label className="itemLabel">{t('settings:fields:language:name')}</label>
-              <select
-                name="language"
-                value={this.state.language}
-                onChange={this.handleInputChange}
-              >
-                <option value="de">{t('settings:fields:language:de', { lng: 'de' })}</option>
-                <option value="en">{t('settings:fields:language:en', { lng: 'en' })}</option>
-                <option value="fr">{t('settings:fields:language:fr', { lng: 'fr' })}</option>
-                <option value="id">{t('settings:fields:language:id', { lng: 'id' })}</option>
-                <option value="vi">{t('settings:fields:language:vi', { lng: 'vi' })}</option>
-                <option value="zh-CN">{t('settings:fields:language:zh-CN', { lng: 'zh-CN' })}</option>
-              </select>
-            </div>
-          </div>
-        </div>
       </div>
     );
   }

main/auto-check-updates.js

@@ -4,32 +4,30 @@ const { autoUpdater } = require('electron-updater');
 const appConfig = require('electron-settings');
 const isDev = require('electron-is-dev');
 
+// Set mainWindow
+const mainWindowID = appConfig.get('mainWindowID');
+const mainWindow = BrowserWindow.fromId(mainWindowID);
+
 // Disable Auto Downloading update;
 autoUpdater.autoDownload = false;
 
 // Check for update silently
 let silentMode = true;
 
-// Set mainWindow
-const mainWindowID = appConfig.get('mainWindowID');
-const mainWindow = BrowserWindow.fromId(mainWindowID);
-
-  // Check for Updates
-ipcMain.on('check-for-updates', (event) => {
-  if(!isDev) {
-    // Turn off silent mode
-    silentMode = false;
-    checkForUpdate();
-  }
+// HANDLING IPC
+// Check for updates manually
+ipcMain.on('check-for-updates', event => {
+  // Turn off silent mode first
+  silentMode = false;
+  checkForUpdate();
 });
 
 // Start Download
 ipcMain.on('update-download-started', () => {
   autoUpdater.downloadUpdate();
 });
 
-// All AutoUpdater Events
-// ====================================
+// CHECKING FOR UPDATE EVENTS
 // Checking for Update
 autoUpdater.on('checking-for-update', () => {
   // Only notice user when they checked manually
@@ -58,10 +56,11 @@ autoUpdater.on('error', error => {
     errMessage = 'Unknown Error';
   } else {
     errMessage = error.message;
-  }
+  };
   mainWindow.send('update-error', errMessage);
 });
 
+// DOWNLOADING UPDATE EVENTS
 // Download Progress
 autoUpdater.on('download-progress', progressObj => {
   mainWindow.send('update-download-progress', progressObj.percent);
@@ -72,11 +71,13 @@ autoUpdater.on('update-downloaded', info => {
   mainWindow.send('update-downloaded', info);
 });
 
-// Helper
+// Main Function
 function checkForUpdate() {
-  autoUpdater.checkForUpdates();
+  // Only check for update in Production
+  if (!isDev) {
+    autoUpdater.checkForUpdates();
+  }
 }
 
-module.exports = {
-  checkForUpdate,
-};
+// Check for update on Startup
+checkForUpdate();