refactor: better export process.env.XXX

electron/electron-env.d.ts

@@ -3,9 +3,21 @@
 declare namespace NodeJS {
   interface ProcessEnv {
     VSCODE_DEBUG?: 'true'
-    DIST_ELECTRON: string
-    DIST: string
+    /**
+     * The built directory structure
+     *
+     * ```tree
+     * ├─┬ dist-electron
+     * │ ├─┬ main
+     * │ │ └── index.js    > Electron-Main
+     * │ └─┬ preload
+     * │   └── index.mjs   > Preload-Scripts
+     * ├─┬ dist
+     * │ └── index.html    > Electron-Renderer
+     * ```
+     */
+    APP_ROOT: string
     /** /dist/ or /public/ */
     VITE_PUBLIC: string
   }
-}
+}

electron/main/index.ts

@@ -1,30 +1,34 @@
 import { app, BrowserWindow, shell, ipcMain } from 'electron'
-import { release } from 'node:os'
-import { dirname, join } from 'node:path'
 import { fileURLToPath } from 'node:url'
+import path from 'node:path'
+import os from 'node:os'
 import { update } from './update'
 
 globalThis.__filename = fileURLToPath(import.meta.url)
-globalThis.__dirname = dirname(__filename)
+globalThis.__dirname = path.dirname(__filename)
 
 // The built directory structure
 //
 // ├─┬ dist-electron
 // │ ├─┬ main
 // │ │ └── index.js    > Electron-Main
 // │ └─┬ preload
-// │   └── index.mjs    > Preload-Scripts
+// │   └── index.mjs   > Preload-Scripts
 // ├─┬ dist
 // │ └── index.html    > Electron-Renderer
 //
-process.env.DIST_ELECTRON = join(__dirname, '../')
-process.env.DIST = join(process.env.DIST_ELECTRON, '../dist')
-process.env.VITE_PUBLIC = process.env.VITE_DEV_SERVER_URL
-  ? join(process.env.DIST_ELECTRON, '../public')
-  : process.env.DIST
+process.env.APP_ROOT = path.join(__dirname, '../..')
+
+export const MAIN_DIST = path.join(process.env.APP_ROOT, 'dist-electron')
+export const RENDERER_DIST = path.join(process.env.APP_ROOT, 'dist')
+export const VITE_DEV_SERVER_URL = process.env.VITE_DEV_SERVER_URL
+
+process.env.VITE_PUBLIC = VITE_DEV_SERVER_URL
+  ? path.join(process.env.APP_ROOT, 'public')
+  : RENDERER_DIST
 
 // Disable GPU Acceleration for Windows 7
-if (release().startsWith('6.1')) app.disableHardwareAcceleration()
+if (os.release().startsWith('6.1')) app.disableHardwareAcceleration()
 
 // Set application name for Windows 10+ notifications
 if (process.platform === 'win32') app.setAppUserModelId(app.getName())
@@ -34,21 +38,14 @@ if (!app.requestSingleInstanceLock()) {
   process.exit(0)
 }
 
-// Remove electron security warnings
-// This warning only shows in development mode
-// Read more on https://www.electronjs.org/docs/latest/tutorial/security
-// process.env['ELECTRON_DISABLE_SECURITY_WARNINGS'] = 'true'
-
 let win: BrowserWindow | null = null
-// Here, you can also use other preload
-const preload = join(__dirname, '../preload/index.mjs')
-const url = process.env.VITE_DEV_SERVER_URL
-const indexHtml = join(process.env.DIST, 'index.html')
+const preload = path.join(__dirname, '../preload/index.mjs')
+const indexHtml = path.join(RENDERER_DIST, 'index.html')
 
 async function createWindow() {
   win = new BrowserWindow({
     title: 'Main window',
-    icon: join(process.env.VITE_PUBLIC, 'favicon.ico'),
+    icon: path.join(process.env.VITE_PUBLIC, 'favicon.ico'),
     webPreferences: {
       preload,
       // Warning: Enable nodeIntegration and disable contextIsolation is not secure in production
@@ -60,8 +57,8 @@ async function createWindow() {
     },
   })
 
-  if (url) { // electron-vite-vue#298
-    win.loadURL(url)
+  if (VITE_DEV_SERVER_URL) { // #298
+    win.loadURL(VITE_DEV_SERVER_URL)
     // Open devTool if the app is not packaged
     win.webContents.openDevTools()
   } else {
@@ -79,7 +76,7 @@ async function createWindow() {
     return { action: 'deny' }
   })
 
-  // Apply electron-updater
+  // Auto update
   update(win)
 }
 
@@ -117,10 +114,9 @@ ipcMain.handle('open-win', (_, arg) => {
     },
   })
 
-  if (process.env.VITE_DEV_SERVER_URL) {
-    childWindow.loadURL(`${url}#${arg}`)
+  if (VITE_DEV_SERVER_URL) {
+    childWindow.loadURL(`${VITE_DEV_SERVER_URL}#${arg}`)
   } else {
     childWindow.loadFile(indexHtml, { hash: arg })
   }
 })
-