vite.config.ts 5.0 KB

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  1. import path from 'node:path'
  2. import dayjs from 'dayjs'
  3. import { defineConfig, loadEnv } from 'vite'
  4. import Uni from '@dcloudio/vite-plugin-uni'
  5. // @see https://uni-helper.js.org/vite-plugin-uni-pages
  6. import UniPages from '@uni-helper/vite-plugin-uni-pages'
  7. // @see https://uni-helper.js.org/vite-plugin-uni-layouts
  8. import UniLayouts from '@uni-helper/vite-plugin-uni-layouts'
  9. // @see https://github.com/uni-helper/vite-plugin-uni-platform
  10. // 需要与 @uni-helper/vite-plugin-uni-pages 插件一起使用
  11. import UniPlatform from '@uni-helper/vite-plugin-uni-platform'
  12. // @see https://github.com/uni-helper/vite-plugin-uni-manifest
  13. import UniManifest from '@uni-helper/vite-plugin-uni-manifest'
  14. // @see https://unocss.dev/
  15. import UnoCSS from 'unocss/vite'
  16. import AutoImport from 'unplugin-auto-import/vite'
  17. import { visualizer } from 'rollup-plugin-visualizer'
  18. import ViteRestart from 'vite-plugin-restart'
  19. // https://vitejs.dev/config/
  20. export default ({ command, mode }) => {
  21. // console.log(mode === process.env.NODE_ENV) // true
  22. // mode: 区分生产环境还是开发环境
  23. console.log('command, mode -> ', command, mode)
  24. // pnpm dev:h5 时得到 => serve development
  25. // pnpm build:h5 时得到 => build production
  26. // pnpm dev:mp-weixin 时得到 => build development (注意区别,command为build)
  27. // pnpm build:mp-weixin 时得到 => build production
  28. // pnpm dev:app 时得到 => build development (注意区别,command为build)
  29. // pnpm build:app 时得到 => build production
  30. // dev 和 build 命令可以分别使用 .env.development 和 .env.production 的环境变量
  31. const { UNI_PLATFORM } = process.env
  32. console.log('UNI_PLATFORM -> ', UNI_PLATFORM) // 得到 mp-weixin, h5, app 等
  33. const env = loadEnv(mode, path.resolve(process.cwd(), 'env'))
  34. const {
  35. VITE_APP_PORT,
  36. VITE_SERVER_BASEURL,
  37. VITE_DELETE_CONSOLE,
  38. VITE_SHOW_SOURCEMAP,
  39. VITE_APP_PROXY,
  40. VITE_APP_PROXY_PREFIX,
  41. } = env
  42. console.log('环境变量 env -> ', env)
  43. return defineConfig({
  44. envDir: './env', // 自定义env目录
  45. plugins: [
  46. UniPages({
  47. exclude: ['**/components/**/**.*'],
  48. routeBlockLang: 'json5', // 虽然设了默认值,但是vue文件还是要加上 lang="json5", 这样才能很好地格式化
  49. // homePage 通过 vue 文件的 route-block 的type="home"来设定
  50. // pages 目录为 src/pages,分包目录不能配置在pages目录下
  51. // subPackages: ['src/pages-sub'], // 是个数组,可以配置多个,但是不能为pages里面的目录
  52. dts: 'src/types/uni-pages.d.ts',
  53. }),
  54. UniLayouts(),
  55. UniPlatform(),
  56. UniManifest(),
  57. // UniXXX 需要在 Uni 之前引入
  58. Uni(),
  59. UnoCSS(),
  60. AutoImport({
  61. imports: ['vue', 'uni-app'],
  62. dts: 'src/types/auto-import.d.ts',
  63. dirs: ['src/hooks'], // 自动导入 hooks
  64. eslintrc: { enabled: true },
  65. vueTemplate: true, // default false
  66. }),
  67. ViteRestart({
  68. // 通过这个插件,在修改vite.config.js文件则不需要重新运行也生效配置
  69. restart: ['vite.config.js'],
  70. }),
  71. // h5环境增加编译时间
  72. UNI_PLATFORM === 'h5' && {
  73. name: 'html-transform',
  74. transformIndexHtml(html) {
  75. return html.replace('%BUILD_DATE%', dayjs().format('YYYY-MM-DD HH:mm:ss'))
  76. },
  77. },
  78. // 打包分析插件,h5 + 生产环境才弹出
  79. UNI_PLATFORM === 'h5' &&
  80. mode === 'production' &&
  81. visualizer({
  82. filename: './node_modules/.cache/visualizer/stats.html',
  83. open: true,
  84. gzipSize: true,
  85. brotliSize: true,
  86. }),
  87. ],
  88. define: {
  89. __UNI_PLATFORM__: JSON.stringify(UNI_PLATFORM),
  90. __VITE_APP_PROXY__: JSON.stringify(VITE_APP_PROXY),
  91. },
  92. css: {
  93. postcss: {
  94. plugins: [
  95. // autoprefixer({
  96. // // 指定目标浏览器
  97. // overrideBrowserslist: ['> 1%', 'last 2 versions'],
  98. // }),
  99. ],
  100. },
  101. },
  102. resolve: {
  103. alias: {
  104. '@': path.join(process.cwd(), './src'),
  105. '@img': path.join(process.cwd(), './src/static/images'),
  106. },
  107. },
  108. server: {
  109. host: '0.0.0.0',
  110. hmr: true,
  111. port: Number.parseInt(VITE_APP_PORT, 10),
  112. // 仅 H5 端生效,其他端不生效(其他端走build,不走devServer)
  113. proxy: JSON.parse(VITE_APP_PROXY)
  114. ? {
  115. [VITE_APP_PROXY_PREFIX]: {
  116. target: VITE_SERVER_BASEURL,
  117. changeOrigin: true,
  118. rewrite: (path) => path.replace(new RegExp(`^${VITE_APP_PROXY_PREFIX}`), ''),
  119. },
  120. }
  121. : undefined,
  122. },
  123. build: {
  124. // 方便非h5端调试
  125. sourcemap: VITE_SHOW_SOURCEMAP === 'true', // 默认是false
  126. target: 'es6',
  127. // 开发环境不用压缩
  128. minify: mode === 'development' ? false : 'terser',
  129. terserOptions: {
  130. compress: {
  131. drop_console: VITE_DELETE_CONSOLE === 'true',
  132. drop_debugger: true,
  133. },
  134. },
  135. },
  136. })
  137. }