95 lines
3.0 KiB
JavaScript
95 lines
3.0 KiB
JavaScript
'use strict';
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/* */
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var isJS = function (file) { return /\.js(\?[^.]+)?$/.test(file); };
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var isCSS = function (file) { return /\.css(\?[^.]+)?$/.test(file); };
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var ref = require('chalk');
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var red = ref.red;
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var yellow = ref.yellow;
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var prefix = "[vue-server-renderer-webpack-plugin]";
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var warn = exports.warn = function (msg) { return console.error(red((prefix + " " + msg + "\n"))); };
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var tip = exports.tip = function (msg) { return console.log(yellow((prefix + " " + msg + "\n"))); };
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var onEmit = function (compiler, name, hook) {
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if (compiler.hooks) {
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// Webpack >= 4.0.0
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compiler.hooks.emit.tapAsync(name, hook);
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} else {
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// Webpack < 4.0.0
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compiler.plugin('emit', hook);
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}
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};
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var hash = require('hash-sum');
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var uniq = require('lodash.uniq');
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var VueSSRClientPlugin = function VueSSRClientPlugin (options) {
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if ( options === void 0 ) options = {};
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this.options = Object.assign({
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filename: 'vue-ssr-client-manifest.json'
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}, options);
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};
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VueSSRClientPlugin.prototype.apply = function apply (compiler) {
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var this$1 = this;
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onEmit(compiler, 'vue-client-plugin', function (compilation, cb) {
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var stats = compilation.getStats().toJson();
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var allFiles = uniq(stats.assets
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.map(function (a) { return a.name; }));
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var initialFiles = uniq(Object.keys(stats.entrypoints)
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.map(function (name) { return stats.entrypoints[name].assets; })
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.reduce(function (assets, all) { return all.concat(assets); }, [])
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.filter(function (file) { return isJS(file) || isCSS(file); }));
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var asyncFiles = allFiles
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.filter(function (file) { return isJS(file) || isCSS(file); })
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.filter(function (file) { return initialFiles.indexOf(file) < 0; });
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var manifest = {
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publicPath: stats.publicPath,
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all: allFiles,
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initial: initialFiles,
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async: asyncFiles,
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modules: { /* [identifier: string]: Array<index: number> */ }
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};
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var assetModules = stats.modules.filter(function (m) { return m.assets.length; });
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var fileToIndex = function (file) { return manifest.all.indexOf(file); };
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stats.modules.forEach(function (m) {
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// ignore modules duplicated in multiple chunks
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if (m.chunks.length === 1) {
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var cid = m.chunks[0];
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var chunk = stats.chunks.find(function (c) { return c.id === cid; });
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if (!chunk || !chunk.files) {
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return
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}
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var id = m.identifier.replace(/\s\w+$/, ''); // remove appended hash
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var files = manifest.modules[hash(id)] = chunk.files.map(fileToIndex);
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// find all asset modules associated with the same chunk
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assetModules.forEach(function (m) {
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if (m.chunks.some(function (id) { return id === cid; })) {
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files.push.apply(files, m.assets.map(fileToIndex));
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}
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});
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}
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});
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var json = JSON.stringify(manifest, null, 2);
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compilation.assets[this$1.options.filename] = {
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source: function () { return json; },
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size: function () { return json.length; }
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};
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cb();
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});
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};
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module.exports = VueSSRClientPlugin;
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