68 lines
2.1 KiB
JavaScript
68 lines
2.1 KiB
JavaScript
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/**
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* 微信小程序：构建完成后用 pages.json 覆盖写 app.json，并清理已删除组件的残留文件，
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* 避免主包 app.json 被误合并为「仅有 usingComponents、无 pages」。
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* HBuilderX 若走 vue-cli 链时会加载本文件；纯内置编译无此文件时，请执行 npm run mp:fix-app-json
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*/
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const path = require('path')
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const fs = require('fs')
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const { execFileSync } = require('child_process')
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const fixScript = path.join(__dirname, 'scripts', 'fix-mp-app-json.cjs')
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/** 从 manifest.json 解析 versionName（支持文件内注释） */
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function readManifestVersionName() {
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const manifestPath = path.join(__dirname, 'manifest.json')
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try {
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const raw = fs.readFileSync(manifestPath, 'utf8')
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const nameMatch = raw.match(/"versionName"\s*:\s*"([^"]+)"/)
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if (nameMatch) return nameMatch[1]
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} catch (e) {
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console.warn('[vue.config] read manifest version:', e && e.message)
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}
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return '1.0.1'
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}
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function runFix() {
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if (!fs.existsSync(fixScript)) return
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try {
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execFileSync(process.execPath, [fixScript], { cwd: __dirname, stdio: 'pipe' })
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} catch (e) {
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// 不打断主构建
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}
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}
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class FixMpWxAppJsonPlugin {
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apply(compiler) {
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compiler.hooks.done.tap('FixMpWxAppJson', (stats) => {
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if (stats && stats.hasErrors && stats.hasErrors()) return
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runFix()
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})
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}
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}
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module.exports = {
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chainWebpack(config) {
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try {
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if (config && typeof config.plugin === 'function') {
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const manifestVersion = readManifestVersionName()
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config.plugin('define').tap((definitions) => {
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const def = definitions[0] || {}
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def['__APP_MANIFEST_VERSION__'] = JSON.stringify(manifestVersion)
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definitions[0] = def
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return definitions
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})
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}
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} catch (e) {
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console.warn('[vue.config] define manifest version:', e && e.message)
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}
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try {
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if (!config || typeof config.plugin !== 'function') return
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const name = 'fix-mp-wx-app-json'
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if (config.plugins && config.plugins.has && config.plugins.has(name)) return
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config.plugin(name).use(FixMpWxAppJsonPlugin, [])
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} catch (e) {
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console.warn('[fix-mp] vue.config 链式插件未生效（可改用手动执行 npm run mp:fix-app-json）', e && e.message)
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}
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},
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}
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