electron-vite-vue/vite.config.ts

import { rmSync } from 'fs'
import path from 'path'
import {
  type Plugin,
  type UserConfig,
  defineConfig,
} from 'vite'
import vue from '@vitejs/plugin-vue'
import electron from 'vite-plugin-electron'
import pkg from './package.json'

rmSync('dist', { recursive: true, force: true }) // v14.14.0

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    electron({
      main: {
        entry: 'electron/main/index.ts',
        vite: withDebug({
          build: {
            outDir: 'dist/electron/main',
          },
        }),
      },
      preload: {
        input: {
          // You can configure multiple preload here
          index: path.join(__dirname, 'electron/preload/index.ts'),
        },
        vite: {
          build: {
            // For Debug
            sourcemap: 'inline',
            outDir: 'dist/electron/preload',
          },
        },
      },
      // Enables use of Node.js API in the Renderer-process
      // https://github.com/electron-vite/vite-plugin-electron/tree/main/packages/electron-renderer#electron-renderervite-serve
      renderer: {},
    }),
    renderBuiltUrl(),
  ],
  server: {
    host: pkg.env.VITE_DEV_SERVER_HOST,
    port: pkg.env.VITE_DEV_SERVER_PORT,
  },
})

function withDebug(config: UserConfig): UserConfig {
  if (process.env.VSCODE_DEBUG) {
    if (!config.build) config.build = {}
    config.build.sourcemap = true
    config.plugins = (config.plugins || []).concat({
      name: 'electron-vite-debug',
      configResolved(config) {
        const index = config.plugins.findIndex(p => p.name === 'electron-main-watcher');
        // At present, Vite can only modify plugins in configResolved hook.
        (config.plugins as Plugin[]).splice(index, 1)
      },
    })
  }
  return config
}

// Only worked Vite@3.x #212
function renderBuiltUrl(): Plugin {
  // https://github.com/vitejs/vite/blob/main/packages/vite/src/node/constants.ts#L84-L124
  const KNOWN_ASSET_TYPES = [
    // images
    'png',
    'jpe?g',
    'jfif',
    'pjpeg',
    'pjp',
    'gif',
    'svg',
    'ico',
    'webp',
    'avif',

    // media
    'mp4',
    'webm',
    'ogg',
    'mp3',
    'wav',
    'flac',
    'aac',

    // fonts
    'woff2?',
    'eot',
    'ttf',
    'otf',

    // other
    'webmanifest',
    'pdf',
    'txt'
  ]

  return {
    name: 'render-built-url',
    config(config) {
      config.experimental = {
        renderBuiltUrl(filename, type) {
          if (
            KNOWN_ASSET_TYPES.includes(path.extname(filename).slice(1)) &&
            type.hostType === 'js'
          ) {
            // Avoid Vite relative-path assets handling
            // https://github.com/vitejs/vite/blob/89dd31cfe228caee358f4032b31fdf943599c842/packages/vite/src/node/build.ts#L838-L875
            return { runtime: JSON.stringify(filename) }
          }
        },
      }
    },
  }
}