Main+Renderer: Make IRC window syncing channels more generic

This commit renames the 'syncSettings' IRC channels to 'syncWindows' and
changes the renderer's listener setup for this channel more generic
so that it can cover other store modules besides the settings' module.

src/main/index.js

@@ -367,13 +367,13 @@ function runApp() {
     createWindow(false)
   })
 
-  ipcMain.on('syncSetting', (event, setting) => {
+  ipcMain.on('syncWindows', (event, payload) => {
     const otherWindows = openedWindows.filter((window) => {
       return window.webContents.id !== event.sender.id
     })
 
     for (const window of otherWindows) {
-      window.webContents.send('syncSetting', setting)
+      window.webContents.send('syncWindows', payload)
     }
   })
 

src/renderer/App.js

@@ -83,7 +83,6 @@ export default Vue.extend({
   },
   mounted: function () {
     this.grabUserSettings().then(() => {
-      this.setUpListenerToSyncSettings()
       this.grabAllProfiles(this.$t('Profile.All Channels')).then(async () => {
         this.grabHistory()
         this.grabAllPlaylists()
@@ -92,6 +91,7 @@ export default Vue.extend({
         if (this.usingElectron) {
           console.log('User is using Electron')
           ipcRenderer = require('electron').ipcRenderer
+          this.setupListenerToSyncWindows()
           this.activateKeyboardShortcuts()
           this.openAllLinksExternally()
           this.enableOpenUrl()
@@ -387,7 +387,7 @@ export default Vue.extend({
       'grabAllPlaylists',
       'getYoutubeUrlInfo',
       'getExternalPlayerCmdArgumentsData',
-      'setUpListenerToSyncSettings'
+      'setupListenerToSyncWindows'
     ])
   }
 })

src/renderer/store/modules/settings.js

@@ -314,23 +314,35 @@ const customActions = {
     }
   },
 
-  setUpListenerToSyncSettings: ({ commit, dispatch, getters }) => {
-    const {
-      getUsingElectron: usingElectron,
-      settingHasSideEffects
-    } = getters
-
-    if (usingElectron) {
+  // Should be a root action, but we'll tolerate
+  setupListenerToSyncWindows: ({ commit, dispatch, getters }) => {
+    // Already known to be Electron, no need to check
     const { ipcRenderer } = require('electron')
-      ipcRenderer.on('syncSetting', (_, setting) => {
-        const { _id, value } = setting
-        if (settingHasSideEffects(_id)) {
-          dispatch(defaultSideEffectsTriggerId(_id), value)
+    ipcRenderer.on('syncWindows', (_, payload) => {
+      const { type, data } = payload
+      switch (type) {
+        case 'setting':
+          // `data` is a single setting => { _id, value }
+          if (getters.settingHasSideEffects(data._id)) {
+            dispatch(defaultSideEffectsTriggerId(data._id), data.value)
           }
 
-        commit(defaultMutationId(_id), value)
-      })
+          commit(defaultMutationId(data._id), data.value)
+          break
+
+        case 'history':
+          // TODO: Not implemented
+          break
+
+        case 'playlist':
+          // TODO: Not implemented
+          break
+
+        case 'profile':
+          // TODO: Not implemented
+          break
       }
+    })
   }
 }
 
@@ -393,8 +405,9 @@ for (const settingId of Object.keys(state)) {
       const { ipcRenderer } = require('electron')
 
       // Propagate settings to all other existing windows
-      ipcRenderer.send('syncSetting', {
-        _id: settingId, value: value
+      ipcRenderer.send('syncWindows', {
+        type: 'setting',
+        data: { _id: settingId, value: value }
       })
     }
   }