client commit

concord-client/electron/electron-env.d.ts

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+/// <reference types="vite-plugin-electron/electron-env" />
+
+declare namespace NodeJS {
+  interface ProcessEnv {
+    /**
+     * The built directory structure
+     *
+     * ```tree
+     * ├─┬─┬ dist
+     * │ │ └── index.html
+     * │ │
+     * │ ├─┬ dist-electron
+     * │ │ ├── main.js
+     * │ │ └── preload.js
+     * │
+     * ```
+     */
+    APP_ROOT: string
+    /** /dist/ or /public/ */
+    VITE_PUBLIC: string
+  }
+}
+
+// Used in Renderer process, expose in `preload.ts`
+interface Window {
+  ipcRenderer: import('electron').IpcRenderer
+}

concord-client/electron/main.ts

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+import { app, BrowserWindow } from 'electron'
+import { createRequire } from 'node:module'
+import { fileURLToPath } from 'node:url'
+import path from 'node:path'
+
+const require = createRequire(import.meta.url)
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
+
+// The built directory structure
+//
+// ├─┬─┬ dist
+// │ │ └── index.html
+// │ │
+// │ ├─┬ dist-electron
+// │ │ ├── main.js
+// │ │ └── preload.mjs
+// │
+process.env.APP_ROOT = path.join(__dirname, '..')
+
+// 🚧 Use ['ENV_NAME'] avoid vite:define plugin - Vite@2.x
+export const VITE_DEV_SERVER_URL = process.env['VITE_DEV_SERVER_URL']
+export const MAIN_DIST = path.join(process.env.APP_ROOT, 'dist-electron')
+export const RENDERER_DIST = path.join(process.env.APP_ROOT, 'dist')
+
+process.env.VITE_PUBLIC = VITE_DEV_SERVER_URL ? path.join(process.env.APP_ROOT, 'public') : RENDERER_DIST
+
+let win: BrowserWindow | null
+
+function createWindow() {
+  win = new BrowserWindow({
+    icon: path.join(process.env.VITE_PUBLIC, 'electron-vite.svg'),
+    webPreferences: {
+      preload: path.join(__dirname, 'preload.mjs'),
+    },
+  })
+
+  // Test active push message to Renderer-process.
+  win.webContents.on('did-finish-load', () => {
+    win?.webContents.send('main-process-message', (new Date).toLocaleString())
+  })
+
+  if (VITE_DEV_SERVER_URL) {
+    win.loadURL(VITE_DEV_SERVER_URL)
+  } else {
+    // win.loadFile('dist/index.html')
+    win.loadFile(path.join(RENDERER_DIST, 'index.html'))
+  }
+}
+
+// Quit when all windows are closed, except on macOS. There, it's common
+// for applications and their menu bar to stay active until the user quits
+// explicitly with Cmd + Q.
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') {
+    app.quit()
+    win = null
+  }
+})
+
+app.on('activate', () => {
+  // On OS X it's common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (BrowserWindow.getAllWindows().length === 0) {
+    createWindow()
+  }
+})
+
+app.whenReady().then(createWindow)

concord-client/electron/preload.ts

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+import { ipcRenderer, contextBridge } from 'electron'
+
+// --------- Expose some API to the Renderer process ---------
+contextBridge.exposeInMainWorld('ipcRenderer', {
+  on(...args: Parameters<typeof ipcRenderer.on>) {
+    const [channel, listener] = args
+    return ipcRenderer.on(channel, (event, ...args) => listener(event, ...args))
+  },
+  off(...args: Parameters<typeof ipcRenderer.off>) {
+    const [channel, ...omit] = args
+    return ipcRenderer.off(channel, ...omit)
+  },
+  send(...args: Parameters<typeof ipcRenderer.send>) {
+    const [channel, ...omit] = args
+    return ipcRenderer.send(channel, ...omit)
+  },
+  invoke(...args: Parameters<typeof ipcRenderer.invoke>) {
+    const [channel, ...omit] = args
+    return ipcRenderer.invoke(channel, ...omit)
+  },
+
+  // You can expose other APTs you need here.
+  // ...
+})