webpack.config.js

   1 const webpack = require("webpack");
   2 const path = require("path");
   3 const MiniCssExtractPlugin = require("mini-css-extract-plugin");
   4 const nodeExternals = require("webpack-node-externals");
   5 const CopyPlugin = require("copy-webpack-plugin");
   6 const RunNodeWebpackPlugin = require("run-node-webpack-plugin");
   7 const merge = require("lodash.merge");
   8 const { ServiceWorkerPlugin } = require("service-worker-webpack");
   9
  10 const banner = `
  11   hash:[contentHash], chunkhash:[chunkhash], name:[name], filebase:[base], query:[query], file:[file]
  12   Source code: https://github.com/LemmyNet/lemmy-ui
  13   Created by dessalines
  14   @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL v3.0
  15   `;
  16
  17 function getBase(env) {
  18   return {
  19     output: {
  20       filename: "js/server.js",
  21       publicPath: "/",
  22       hashFunction: "xxhash64",
  23     },
  24     resolve: {
  25       extensions: [".js", ".jsx", ".ts", ".tsx"],
  26       alias: {
  27         "@": path.resolve(__dirname, "src/"),
  28         "@utils": path.resolve(__dirname, "src/shared/utils/"),
  29       },
  30     },
  31     performance: {
  32       hints: false,
  33     },
  34     module: {
  35       rules: [
  36         {
  37           test: /\.(scss|css)$/i,
  38           use: [MiniCssExtractPlugin.loader, "css-loader", "sass-loader"],
  39         },
  40         {
  41           test: /\.(js|jsx|tsx|ts)$/, // All ts and tsx files will be process by
  42           exclude: /node_modules/, // ignore node_modules
  43           loader: "babel-loader",
  44         },
  45         // Due to some weird babel issue: https://github.com/webpack/webpack/issues/11467
  46         {
  47           test: /\.m?js/,
  48           resolve: {
  49             fullySpecified: false,
  50           },
  51         },
  52       ],
  53     },
  54     plugins: [
  55       new webpack.DefinePlugin({
  56         "process.env.COMMIT_HASH": `"${env.COMMIT_HASH}"`,
  57       }),
  58       new MiniCssExtractPlugin({
  59         filename: "styles/styles.css",
  60       }),
  61       new CopyPlugin({
  62         patterns: [{ from: "./src/assets", to: "./assets" }],
  63       }),
  64       new webpack.BannerPlugin({
  65         banner,
  66       }),
  67     ],
  68   };
  69 }
  70
  71 const createServerConfig = (env, mode) => {
  72   const base = getBase(env);
  73   const config = merge({}, base, {
  74     mode,
  75     entry: "./src/server/index.tsx",
  76     output: {
  77       filename: "js/server.js",
  78     },
  79     target: "node",
  80     externals: [nodeExternals(), "inferno-helmet"],
  81   });
  82
  83   if (mode === "development") {
  84     // config.cache = {
  85     //   type: "filesystem",
  86     //   name: "server",
  87     // };
  88
  89     config.plugins.push(
  90       new RunNodeWebpackPlugin({
  91         runOnlyInWatchMode: true,
  92       })
  93     );
  94   }
  95
  96   return config;
  97 };
  98
  99 const createClientConfig = (env, mode) => {
 100   const base = getBase(env);
 101   const config = merge({}, base, {
 102     mode,
 103     entry: "./src/client/index.tsx",
 104     output: {
 105       filename: "js/client.js",
 106       publicPath: `/static/${env.COMMIT_HASH}/`,
 107     },
 108     plugins: [
 109       ...base.plugins,
 110       new ServiceWorkerPlugin({
 111         enableInDevelopment: mode !== "development", // this may seem counterintuitive, but it is correct
 112         workbox: {
 113           modifyURLPrefix: {
 114             "/": `/static/${env.COMMIT_HASH}/`,
 115           },
 116           cacheId: "lemmy",
 117           include: [/(assets|styles|js)\/.+\..+$/g],
 118           inlineWorkboxRuntime: true,
 119           runtimeCaching: [
 120             {
 121               urlPattern: ({
 122                 sameOrigin,
 123                 url: { pathname, host },
 124                 request: { method },
 125               }) =>
 126                 (sameOrigin || host.includes("localhost")) &&
 127                 (!(
 128                   pathname.includes("pictrs") || pathname.includes("static")
 129                 ) ||
 130                   method === "POST"),
 131               handler: "NetworkFirst",
 132               options: {
 133                 cacheName: "instance-cache",
 134               },
 135             },
 136             {
 137               urlPattern: ({ url: { pathname, host }, sameOrigin }) =>
 138                 (sameOrigin || host.includes("localhost")) &&
 139                 pathname.includes("static"),
 140               handler: mode === "development" ? "NetworkFirst" : "CacheFirst",
 141               options: {
 142                 cacheName: "static-cache",
 143                 expiration: {
 144                   maxAgeSeconds: 60 * 60 * 24,
 145                 },
 146               },
 147             },
 148             {
 149               urlPattern: ({ url: { pathname }, request: { method } }) =>
 150                 pathname.includes("pictrs") && method === "GET",
 151               handler: "StaleWhileRevalidate",
 152               options: {
 153                 cacheName: "image-cache",
 154                 expiration: {
 155                   maxAgeSeconds: 60 * 60 * 24,
 156                 },
 157               },
 158             },
 159           ],
 160         },
 161       }),
 162     ],
 163   });
 164
 165   if (mode === "none") {
 166     const BundleAnalyzerPlugin =
 167       require("webpack-bundle-analyzer").BundleAnalyzerPlugin;
 168     config.plugins.push(new BundleAnalyzerPlugin());
 169   }
 170
 171   return config;
 172 };
 173
 174 module.exports = (env, properties) => [
 175   createServerConfig(env, properties.mode || "development"),
 176   createClientConfig(env, properties.mode || "development"),
 177 ];