mirror of
https://gitee.com/log4j/pig-ui.git
synced 2024-12-23 05:40:20 +08:00
103 lines
3.2 KiB
JavaScript
103 lines
3.2 KiB
JavaScript
/*
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* Copyright (c) 2018-2025, lengleng All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the pig4cloud.com developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: lengleng (wangiegie@gmail.com)
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*/
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const fs = require('fs')
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const path = require('path')
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const MFS = require('memory-fs')
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const webpack = require('webpack')
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const chokidar = require('chokidar')
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const clientConfig = require('./webpack.client.conf')
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const serverConfig = require('./webpack.server.conf')
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const readFile = (fs, file) => {
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try {
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return fs.readFileSync(path.join(clientConfig.output.path, file), 'utf-8')
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} catch (e) {}
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}
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module.exports = function setupDevServer (app, templatePath, cb) {
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let bundle
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let template
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let clientManifest
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let ready
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const readyPromise = new Promise(r => { ready = r })
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const update = () => {
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if (bundle && clientManifest) {
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ready()
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cb(bundle, {
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template,
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clientManifest
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})
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}
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}
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// read template from disk and watch
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template = fs.readFileSync(templatePath, 'utf-8')
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chokidar.watch(templatePath).on('change', () => {
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template = fs.readFileSync(templatePath, 'utf-8')
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console.log('index.html template updated.')
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update()
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})
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// modify client config to work with hot middleware
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clientConfig.entry.app = ['webpack-hot-middleware/client', clientConfig.entry.app]
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clientConfig.output.filename = '[name].js'
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clientConfig.plugins.push(
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new webpack.HotModuleReplacementPlugin(),
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new webpack.NoEmitOnErrorsPlugin()
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)
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// dev middleware
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const clientCompiler = webpack(clientConfig)
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const devMiddleware = require('webpack-dev-middleware')(clientCompiler, {
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publicPath: clientConfig.output.publicPath,
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noInfo: true
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})
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app.use(devMiddleware)
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clientCompiler.plugin('done', stats => {
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stats = stats.toJson()
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stats.errors.forEach(err => console.error(err))
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stats.warnings.forEach(err => console.warn(err))
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if (stats.errors.length) return
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clientManifest = JSON.parse(readFile(
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devMiddleware.fileSystem,
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'vue-ssr-client-manifest.json'
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))
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update()
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})
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// hot middleware
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app.use(require('webpack-hot-middleware')(clientCompiler, { heartbeat: 5000 }))
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// watch and update server renderer
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const serverCompiler = webpack(serverConfig)
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const mfs = new MFS()
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serverCompiler.outputFileSystem = mfs
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serverCompiler.watch({}, (err, stats) => {
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if (err) throw err
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stats = stats.toJson()
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if (stats.errors.length) return
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// read bundle generated by vue-ssr-webpack-plugin
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bundle = JSON.parse(readFile(mfs, 'vue-ssr-server-bundle.json'))
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update()
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})
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return readyPromise
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}
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