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123 lines
3.3 KiB
123 lines
3.3 KiB
const path = require('path')
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const {
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md5,
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parseEntry,
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normalizePath
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} = require('@dcloudio/uni-cli-shared')
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const {
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pagesJsonJsFileName
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} = require('@dcloudio/uni-cli-shared/lib/pages')
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const {
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getPages,
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getSubPages,
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getTemplates,
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getCompilerOptions
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} = require('../shared')
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const generateApp = require('./generate-app')
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const generatePagesWxml = require('./generate-pages-wxml')
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const generateComponentsWxml = require('./generate-components-wxml')
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const emitFileCaches = {}
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function emitFile (filePath, source, compilation) {
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const emitFileMD5 = md5(filePath + source)
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if (emitFileCaches[filePath] !== emitFileMD5) {
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emitFileCaches[filePath] = emitFileMD5
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compilation.assets[filePath] = {
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size () {
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return Buffer.byteLength(source, 'utf8')
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},
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source () {
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return source
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}
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}
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}
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}
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class WebpackUniMPPlugin {
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apply (compiler) {
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compiler.hooks.emit.tapPromise('webpack-uni-mp-emit', compilation => {
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return new Promise((resolve, reject) => {
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// app.js,app.wxss
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generateApp(compilation)
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.forEach(({
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file,
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source
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}) => emitFile(file, source, compilation))
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if (process.env.UNI_PLATFORM === 'mp-alipay') { // 支付宝页面 axml 仅生成一个（因 template 内不能使用自定义组件，比如 rich-text ）
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const pageAxmls = {}
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generatePagesWxml(getPages(), getSubPages())
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.forEach(({
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file,
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source
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}) => {
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pageAxmls[file] = source
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})
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// components wxml
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generateComponentsWxml(getTemplates(), getCompilerOptions(), Array.from(new Set(
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Object.values(process.UNI_SUB_PACKAGES_ROOT))))
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.forEach(({
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file,
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source
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}) => {
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const pageAxmlPath = file.replace('.vue', '')
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const pageAxmlSource = pageAxmls[pageAxmlPath]
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if (pageAxmlSource) { // page.axml
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emitFile(pageAxmlPath, source + '\n' + pageAxmlSource,
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compilation)
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} else {
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emitFile(file, source, compilation)
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}
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})
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} else {
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// pages wxml
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generatePagesWxml(getPages(), getSubPages())
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.forEach(({
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file,
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source
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}) => emitFile(file, source, compilation))
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// components wxml
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generateComponentsWxml(getTemplates(), getCompilerOptions(), Array.from(new Set(
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Object.values(process.UNI_SUB_PACKAGES_ROOT))))
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.forEach(({
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file,
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source
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}) => emitFile(file, source, compilation))
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}
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resolve()
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})
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})
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compiler.hooks.invalid.tap('webpack-uni-mp-invalid', (fileName, changeTime) => {
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if (
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fileName &&
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typeof fileName === 'string'
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) { // 重新解析 entry
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const basename = path.basename(fileName)
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const deps = process.UNI_PAGES_DEPS || new Set()
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if (
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basename === 'pages.json' ||
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basename === pagesJsonJsFileName ||
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deps.has(normalizePath(fileName))
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) {
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try {
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parseEntry()
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} catch (e) {
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console.error(e)
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}
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}
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}
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})
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}
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}
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module.exports = WebpackUniMPPlugin
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