embed hotkey, config to preferences modal & fix datasaving sequence(Async, Queue)

lib/hotkey.js

@@ -1,54 +1,40 @@
 const electron = require('electron')
 const app = electron.app
 const ipc = electron.ipcMain
+const Menu = electron.Menu
 const globalShortcut = electron.globalShortcut
 const jetpack = require('fs-jetpack')
 const mainWindow = require('./main-window')
 const nodeIpc = require('@rokt33r/node-ipc')
 
+const defaultKeymap = {
+  toggleFinder: 'Cmd + alt + s',
+  toggleMain: 'Cmd + alt + v'
+}
+const keymapFilename = 'keymap.json'
+
 var userDataPath = app.getPath('userData')
-if (!jetpack.cwd(userDataPath).exists('keymap.json')) {
-  jetpack.cwd(userDataPath).file('keymap.json', {content: '{}'})
-}
-try {
-  global.keymap = JSON.parse(jetpack.cwd(userDataPath).read('keymap.json', 'utf-8'))
-} catch (err) {
-  jetpack.cwd(userDataPath).file('keymap.json', {content: '{}'})
-  global.keymap = {}
-}
-if (global.keymap.toggleFinder == null) global.keymap.toggleFinder = 'ctrl+tab+shift'
-var toggleFinderKey = global.keymap.toggleFinder
 
-try {
-  globalShortcut.register(toggleFinderKey, function () {
-    emitToFinder('open-finder')
-    mainWindow.webContents.send('open-finder', {})
-  })
-} catch (err) {
-  console.log(err.name)
-}
-
-ipc.on('hotkeyUpdated', function (event, newKeymap) {
-  console.log('got new keymap')
-  console.log(newKeymap)
-  globalShortcut.unregisterAll()
-  global.keymap = newKeymap
-  jetpack.cwd(userDataPath).file('keymap.json', {content: JSON.stringify(global.keymap)})
-
-  var toggleFinderKey = global.keymap.toggleFinder != null ? global.keymap.toggleFinder : 'ctrl+tab+shift'
-  try {
-    globalShortcut.register(toggleFinderKey, function () {
-      emitToFinder('open-finder')
-      mainWindow.webContents.send('open-finder', {})
-    })
-    mainWindow.webContents.send('APP_SETTING_DONE', {})
-  } catch (err) {
-    console.error(err)
-    mainWindow.webContents.send('APP_SETTING_ERROR', {
-      message: 'Failed to apply hotkey: Invalid format'
-    })
+function getKeymap () {
+  var userDataPath = app.getPath('userData')
+  if (jetpack.cwd(userDataPath).exists(keymapFilename)) {
+    try {
+      return JSON.parse(jetpack.cwd(userDataPath).read(keymapFilename, 'utf-8'))
+    } catch (err) {}
   }
-})
+  return {}
+}
+
+function saveKeymap () {
+  var content
+  try {
+    content = JSON.stringify(global.keymap)
+  } catch (e) {
+    global.keymap = {}
+    content = JSON.stringify(global.keymap)
+  }
+  jetpack.cwd(userDataPath).file(keymapFilename, { content })
+}
 
 function emitToFinder (type, data) {
   var payload = {
@@ -58,3 +44,63 @@ function emitToFinder (type, data) {
 
   nodeIpc.server.broadcast('message', payload)
 }
+
+function toggleFinder () {
+  emitToFinder('open-finder')
+  mainWindow.webContents.send('open-finder', {})
+}
+
+function toggleMain () {
+  if (mainWindow.isFocused()) {
+    if (process.platform === 'darwin') {
+      Menu.sendActionToFirstResponder('hide:')
+    } else {
+      mainWindow.minimize()
+    }
+  } else {
+    if (process.platform === 'darwin') {
+      mainWindow.show()
+    } else {
+      mainWindow.minimize()
+      mainWindow.restore()
+    }
+    mainWindow.webContents.send('list-focus')
+  }
+}
+
+// Init
+global.keymap = Object.assign({}, defaultKeymap, getKeymap())
+
+function registerKey (name, callback, broadcast) {
+  if (broadcast == null) broadcast = true
+
+  try {
+    globalShortcut.register(global.keymap[name], callback)
+    if (broadcast) {
+      mainWindow.webContents.send('APP_SETTING_DONE', {})
+    }
+  } catch (err) {
+    console.log(err)
+    if (broadcast) {
+      mainWindow.webContents.send('APP_SETTING_ERROR', {
+        message: 'Failed to apply hotkey: Invalid format'
+      })
+    }
+  }
+}
+
+function registerAllKeys (broadcast) {
+  if (broadcast == null) broadcast = true
+  registerKey('toggleFinder', toggleFinder, broadcast)
+  registerKey('toggleMain', toggleMain, broadcast)
+}
+
+registerAllKeys(false)
+
+ipc.on('hotkeyUpdated', function (event, newKeymap) {
+  global.keymap = Object.assign({}, defaultKeymap, global.keymap, newKeymap)
+  saveKeymap()
+  globalShortcut.unregisterAll()
+  registerAllKeys()
+})
+