Refactor locale to only expose the data we care about

app/autoupdate.js

@@ -1,7 +1,8 @@
 const autoUpdater = require('electron-updater').autoUpdater
 const { dialog } = require('electron');
-const config = require('./config');
 
+const config = require('./config');
+const locale = require('./locale');
 const windowState = require('./window_state');
 
 const hour = 60 * 60;
@@ -18,42 +19,38 @@ function checkForUpdates() {
   autoUpdater.checkForUpdates();
 }
 
-function showUpdateDialog(localeMessages) {
-  return function() {
-    const options = {
-      type: 'info',
-      buttons: [
-        localeMessages.autoUpdateRestartButtonLabel.message,
-        localeMessages.autoUpdateLaterButtonLabel.message
-      ],
-      title: localeMessages.autoUpdateNewVersionTitle.message,
-      message: localeMessages.autoUpdateNewVersionMessage.message,
-      detail: localeMessages.autoUpdateNewVersionInstructions.message,
-      defaultId: RESTART_BUTTON,
-      cancelId: LATER_BUTTON
-    }
-
-    dialog.showMessageBox(options, function(response) {
-      if (response == RESTART_BUTTON) {
-        windowState.markShouldQuit();
-        autoUpdater.quitAndInstall();
-      }
-    });
+function showUpdateDialog() {
+  const options = {
+    type: 'info',
+    buttons: [
+      locale.messages.autoUpdateRestartButtonLabel.message,
+      locale.messages.autoUpdateLaterButtonLabel.message
+    ],
+    title: locale.messages.autoUpdateNewVersionTitle.message,
+    message: locale.messages.autoUpdateNewVersionMessage.message,
+    detail: locale.messages.autoUpdateNewVersionInstructions.message,
+    defaultId: RESTART_BUTTON,
+    cancelId: LATER_BUTTON
   }
+
+  dialog.showMessageBox(options, function(response) {
+    if (response == RESTART_BUTTON) {
+      windowState.markShouldQuit();
+      autoUpdater.quitAndInstall();
+    }
+  });
 }
 
 function onError(error) {
   console.log("Got an error while updating: ", error.stack);
 }
 
-function initializeAutoUpdater(localeMessages) {
+function initializeAutoUpdater() {
   if (autoUpdateDisabled()) {
     return;
   }
 
-  const onUpdateDownloaded = showUpdateDialog(localeMessages);
-
-  autoUpdater.addListener('update-downloaded', onUpdateDownloaded);
+  autoUpdater.addListener('update-downloaded', showUpdateDialog);
   autoUpdater.addListener('error', onError);
 
   checkForUpdates();

app/locale.js

@@ -1,5 +1,6 @@
 const path = require('path');
 const fs = require('fs');
+const app = require('electron').app;
 
 function normalizeLocaleName(locale) {
   if (/^en-/.test(locale)) {
@@ -23,7 +24,25 @@ function getLocaleMessages(locale) {
   return JSON.parse(fs.readFileSync(targetFile, 'utf-8'))
 }
 
-module.exports = {
-  normalizeLocaleName,
-  getLocaleMessages
+// Load locale - if we can't load messages for the current locale, we
+// default to 'en'
+//
+// possible locales:
+// https://github.com/electron/electron/blob/master/docs/api/locales.md
+let localeName = normalizeLocaleName(app.getLocale());
+let messages;
+
+try {
+  messages = getLocaleMessages(localeName);
+} catch (e) {
+  console.log('Problem loading messages for locale ', localeName, e.stack);
+  console.log('Falling back to en locale');
+
+  localeName = 'en';
+  messages = getLocaleMessages(localeName);
+}
+
+module.exports = {
+  name: localeName,
+  messages
 }

main.js

@@ -8,7 +8,6 @@ const Menu = electron.Menu;
 const shell = electron.shell;
 
 const autoupdate = require('./app/autoupdate');
-const locale = require('./app/locale');
 const windowState = require('./app/window_state');
 
 console.log('setting AUMID');
@@ -39,26 +38,9 @@ if (config.environment === 'production' && !process.mas) {
 }
 
 const userConfig = require('./app/user_config');
-
 let windowConfig = userConfig.get('window');
 
-// Load locale - if we can't load messages for the current locale, we
-// default to 'en'
-//
-// possible locales:
-// https://github.com/electron/electron/blob/master/docs/api/locales.md
-let localeName = locale.normalizeLocaleName(app.getLocale());
-let messages;
-
-try {
-  messages = locale.getLocaleMessages(localeName);
-} catch (e) {
-  console.log('Problem loading messages for locale ', localeName, e.stack);
-  console.log('Falling back to en locale');
-
-  localeName = 'en';
-  messages = locale.getLocaleMessages(localeName);
-}
+const locale = require('./app/locale');
 
 function createWindow () {
   const windowOptions = Object.assign({
@@ -102,7 +84,7 @@ function createWindow () {
 
   // Ingested in preload.js via a sendSync call
   ipc.on('locale-data', function(event, arg) {
-    event.returnValue = messages;
+    event.returnValue = locale.messages;
   });
 
   function prepareURL(pathSegments) {
@@ -111,7 +93,7 @@ function createWindow () {
       protocol: 'file:',
       slashes: true,
       query: {
-        locale: localeName,
+        locale: locale.name,
         version: app.getVersion(),
         buildExpiration: config.get('buildExpiration'),
         serverUrl: config.get('serverUrl'),
@@ -172,11 +154,12 @@ function createWindow () {
 app.on('ready', function() {
   console.log('app ready');
 
-  autoupdate.initializeAutoUpdater(messages);
+  autoupdate.initializeAutoUpdater();
 
   createWindow();
 
   let template = require('./app/menu.js');
+
   if (process.platform === 'darwin') {
     template[3].submenu[3].click = function() {
       mainWindow.show();