Basic Check update for platforms without auto updates

TendaDigital · Mar 27, 2017 · 49962da · 49962da
1 parent 88880e6
commit 49962da
Show file tree

Hide file tree

Showing 3 changed files with 80 additions and 19 deletions.
diff --git a/controllers/AutoUpdater.js b/controllers/AutoUpdater.js
@@ -4,56 +4,79 @@ const { autoUpdater, BrowserWindow } = require('electron');
 const os = require('os');
 
 const UPDATE_SERVER_HOST = 'tournamenter.herokuapp.com';
+const UPDATABLE_PLATFORMS = ['darwin', 'win32'];
+const DELAY_BEFORE_CHECKING = 10000;
+
+const VERSION = eApp.getVersion()
+const FEED_URL = `http://${UPDATE_SERVER_HOST}/update/${os.platform()}_${os.arch()}/${VERSION}`
 
 exports.init = function init(window) {
+
   if(app.helpers.isDev()) {
-    console.log(TAG, chalk.gray('Dev Mode. Skip autoupdate'));
-    return
+    console.log(TAG, chalk.dim('Dev Mode. Skip autoDownload'));
+    console.log(TAG, chalk.white(feedURL));
+    return;
   }
 
-  if(os.platform() !== 'win32') {
-    console.log(TAG, chalk.gray('Skip AutoUpdater. running on ' + os.platform()));
+  var supportUpdates = (UPDATABLE_PLATFORMS.indexOf(os.platform()) > -1)
+  if(!supportUpdates) {
+    console.log(TAG, chalk.dim('Platform does  AutoUpdater. running on ' + os.platform()));
+
+    // Manual Check if update is available
+    setTimeout(exports.manualCheckUpdate, DELAY_BEFORE_CHECKING)
     return;
   }
 
-  const version = eApp.getVersion()
   autoUpdater.addListener('update-available', (event) => {
     console.log(TAG, chalk.green('A new update is available'));
-    app.controllers.MainWindow.notify('', 'New Update available. Downloading...', 8000);
+    app.controllers.MainWindow.notify('Updater', 'New Update available. Downloading...', 8000);
   })
 
   autoUpdater.addListener('update-downloaded', (event, releaseNotes, releaseName, releaseDate, updateURL) => {
     app.controllers.MainWindow.notify(
-      'A new update is ready to install',
+      'Updater Ready',
       `Version ${releaseName} is downloaded and will be automatically installed on Quit`,
       'OK'
     );
   })
 
   autoUpdater.addListener('error', (error) => {
     console.error(TAG, error)
+    app.controllers.MainWindow.notify('Update Error', 'Failed to download Update: ' + error, 'OK');
   })
 
   autoUpdater.addListener('checking-for-update', (event) => {
     console.log(TAG, 'checking-for-update')
-    app.controllers.MainWindow.notify('', 'Checking for updates...');
+    app.controllers.MainWindow.notify('Updater', 'Checking for updates...');
   })
 
   autoUpdater.addListener('update-not-available', () => {
     console.log(TAG, 'update-not-available')
+    app.controllers.MainWindow.notify('Updater', 'Tournamenter is up to date! Swweeeeeeet');
   })
 
-  autoUpdater.setFeedURL(`http://${UPDATE_SERVER_HOST}/update/${os.platform()}_${os.arch()}/${version}`)
+  autoUpdater.setFeedURL(FEED_URL)
 
-  var win = app.controllers.MainWindow.getWindow();
+  setTimeout(() => {
+    autoUpdater.checkForUpdates();
+  }, DELAY_BEFORE_CHECKING);
+}
 
-  if(win){
-    win.webContents.once('did-frame-finish-load', (event) => {
-      autoUpdater.checkForUpdates()
-    })
-  }else{
-    setTimeout(() => {
-      autoUpdater.checkForUpdates();
-    }, 6000);
-  }
+exports.manualCheckUpdate = function () {
+  app.helpers.CheckUpdate(FEED_URL, function (err, update) {
+    if (err) {
+      console.error(TAG, err)
+      app.controllers.MainWindow.notify('Update Error', 'Failed to check for updates');
+      return
+    }
+
+    // Update is available. Notify window
+    app.controllers.MainWindow.notify(
+      'Updater Available',
+      `Version ${update.version} is available for download.`,
+      'OK'
+    );
+
+    app.controllers.MainWindow.send('newUpdate', update);
+  })
 }
diff --git a/controllers/MainWindow.js b/controllers/MainWindow.js
@@ -46,3 +46,11 @@ exports.notify = function notify(title, message, stick) {
 
   mainWindow.webContents.send('notify', title, message, stick);
 }
+
+exports.send = function send() {
+  if (!mainWindow) {
+    return;
+  }
+
+  mainWindow.webContents.send.apply(mainWindow.webContents, arguments);
+}
diff --git a/helpers/CheckUpdate.js b/helpers/CheckUpdate.js
@@ -0,0 +1,30 @@
+const request = require('request')
+
+/*
+ * Checks for update given the url. 
+ * Returns the Update object with ''
+ */
+module.exports = function CheckUpdate(url, next) {
+  request({
+    url: url,
+    json: true,
+  }, function (error, response, body) {
+    if (error) {
+      return next && next('Failed to check for updates')
+    }
+
+    if (response.statusCode == 200) {
+      // New update available. Parse version
+      body.version = body.url.match(/version\/([\d\.]*)/g)[1] || body.name
+      module.exports.newUpdate = body
+      return next && next(null, body)
+    }
+
+    return next && next(null, null)
+  })
+}
+
+/*
+ * Stores if there is an update
+ */
+module.exports.newUpdate = false