You've already forked template-MP-ts
82 lines
2.6 KiB
JavaScript
82 lines
2.6 KiB
JavaScript
import { defineConfig } from 'vite'
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import uni from '@dcloudio/vite-plugin-uni'
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import { resolve } from 'path'
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import { readFileSync, writeFileSync, existsSync, unlinkSync } from 'fs'
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import dotenv from 'dotenv'
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// 自定义插件：替换 manifest.json 中的 appid
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// 仅在通过HBuilder首次编译时执行，避免热重载时重复执行导致内存占用高
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function replaceManifestAppid() {
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return {
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name: 'replace-manifest-appid',
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buildStart() {
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// 检查是否通过HBuilder编译
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// 检查是否已经执行过插件
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const manifestUpdatedFlag = resolve(__dirname, '.manifest-updated')
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const isFirstCompile = !existsSync(manifestUpdatedFlag)
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// 仅首次编译时执行
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if (!isFirstCompile) {
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console.log('跳过 manifest appid 更新（已执行过首次编译）')
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return
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}
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// 获取环境变量，明确指定路径为项目根目录
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dotenv.config({ path: resolve(__dirname, '.env') })
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const appid = process.env.VITE_APPID
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const uni_appId = process.env.VITE_UNI_APPID
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const libVersion = process.env.VITE_LIBVERSION || '3.0.0'
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if (appid && uni_appId) {
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// 读取 manifest.json 文件
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const manifestPath = resolve(__dirname, 'manifest.json')
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let manifestContent = readFileSync(manifestPath, 'utf-8')
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// 解析 JSON
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const manifest = JSON.parse(manifestContent)
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// 替换
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manifest.appid = uni_appId
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if (manifest['mp-weixin']) {
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manifest['mp-weixin'].appid = appid
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manifest['mp-weixin'].libVersion = libVersion
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}
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// 写回文件
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writeFileSync(manifestPath, JSON.stringify(manifest, null, 4))
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// 创建标记文件，表示已执行过插件
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writeFileSync(manifestUpdatedFlag, 'Manifest updated by HBuilder first compile')
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console.log(`Manifest appid 已更新为: ${uni_appId}`)
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console.log(`Manifest mp-weixin appid 已更新为: ${appid}`)
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} else {
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console.warn('未找到 VITE_APPID 和 VITE_UNI_APPID 环境变量，使用默认值')
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}
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},
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}
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}
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// 检查是否通过HBuilder编译，决定是否启用插件
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const manifestUpdatedFlag = resolve(__dirname, '.manifest-updated')
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if (existsSync(manifestUpdatedFlag)) {
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unlinkSync(manifestUpdatedFlag)
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console.log('已清理 manifest 更新标记文件')
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}
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const plugins = manifestUpdatedFlag ? [replaceManifestAppid(), uni()] : [uni()]
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export default defineConfig({
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plugins,
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resolve: {
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alias: {
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'@': '/src',
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},
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},
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build: {
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minify: 'terser',
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terserOptions: {
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compress: {
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drop_console: true,
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},
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},
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},
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})
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