feat: add desktop repo (#1071)

packages/desktop/app/javascripts/Renderer/Preload.ts

@@ -0,0 +1,42 @@
+import { MessageToWebApp } from '../Shared/IpcMessages'
+const { ipcRenderer } = require('electron')
+const path = require('path')
+const rendererPath = path.join('file://', __dirname, '/renderer.js')
+const RemoteBridge = require('@electron/remote').getGlobal('RemoteBridge')
+const { contextBridge } = require('electron')
+
+process.once('loaded', function () {
+  contextBridge.exposeInMainWorld('electronRemoteBridge', RemoteBridge.exposableValue)
+
+  listenForIpcEventsFromMainProcess()
+})
+
+function listenForIpcEventsFromMainProcess() {
+  const sendMessageToRenderProcess = (message: string, payload = {}) => {
+    window.postMessage(JSON.stringify({ message, data: payload }), rendererPath)
+  }
+
+  ipcRenderer.on(MessageToWebApp.UpdateAvailable, function (_event, data) {
+    sendMessageToRenderProcess(MessageToWebApp.UpdateAvailable, data)
+  })
+
+  ipcRenderer.on(MessageToWebApp.PerformAutomatedBackup, function (_event, data) {
+    sendMessageToRenderProcess(MessageToWebApp.PerformAutomatedBackup, data)
+  })
+
+  ipcRenderer.on(MessageToWebApp.FinishedSavingBackup, function (_event, data) {
+    sendMessageToRenderProcess(MessageToWebApp.FinishedSavingBackup, data)
+  })
+
+  ipcRenderer.on(MessageToWebApp.WindowBlurred, function (_event, data) {
+    sendMessageToRenderProcess(MessageToWebApp.WindowBlurred, data)
+  })
+
+  ipcRenderer.on(MessageToWebApp.WindowFocused, function (_event, data) {
+    sendMessageToRenderProcess(MessageToWebApp.WindowFocused, data)
+  })
+
+  ipcRenderer.on(MessageToWebApp.InstallComponentComplete, function (_event, data) {
+    sendMessageToRenderProcess(MessageToWebApp.InstallComponentComplete, data)
+  })
+}