Use canonical URLs (#1883)

[lemmy-ui.git] / webpack.config.js

diff --git a/webpack.config.js b/webpack.config.js
index 6e6ac78b2aa2eaf145de814c365585c7cf50deb3..a67ed2ecf12d30ace63cab0975f1a60960860f69 100644 (file)
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -1,9 +1,11 @@
-const webpack = require('webpack');
-const MiniCssExtractPlugin = require('mini-css-extract-plugin');
-const nodeExternals = require('webpack-node-externals');
-const CopyPlugin = require('copy-webpack-plugin');
-const RunNodeWebpackPlugin = require('run-node-webpack-plugin');
-const { merge } = require('lodash');
+const webpack = require("webpack");
+const path = require("path");
+const MiniCssExtractPlugin = require("mini-css-extract-plugin");
+const nodeExternals = require("webpack-node-externals");
+const CopyPlugin = require("copy-webpack-plugin");
+const RunNodeWebpackPlugin = require("run-node-webpack-plugin");
+const merge = require("lodash.merge");
+const { ServiceWorkerPlugin } = require("service-worker-webpack");
 
 const banner = `
   hash:[contentHash], chunkhash:[chunkhash], name:[name], filebase:[base], query:[query], file:[file]
@@ -12,66 +14,78 @@ const banner = `
   @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL v3.0
   `;
 
-const base = {
-  output: {
-    filename: 'js/server.js',
-    publicPath: '/',
-  },
-  resolve: {
-    extensions: ['.js', '.jsx', '.ts', '.tsx'],
-  },
-  performance: {
-    hints: false,
-  },
-  module: {
-    rules: [
-      {
-        test: /\.(scss|css)$/i,
-        use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader'],
-      },
-      {
-        test: /\.(js|jsx|tsx|ts)$/, // All ts and tsx files will be process by
-        exclude: /node_modules/, // ignore node_modules
-        loader: 'babel-loader',
+function getBase(env, mode) {
+  return {
+    output: {
+      filename: "js/server.js",
+      publicPath: "/",
+      hashFunction: "xxhash64",
+    },
+    resolve: {
+      extensions: [".js", ".jsx", ".ts", ".tsx"],
+      alias: {
+        "@": path.resolve(__dirname, "src/"),
+        "@utils": path.resolve(__dirname, "src/shared/utils/"),
       },
-      // Due to some weird babel issue: https://github.com/webpack/webpack/issues/11467
-      {
-        test: /\.m?js/,
-        resolve: {
-          fullySpecified: false,
+    },
+    performance: {
+      hints: false,
+    },
+    module: {
+      rules: [
+        {
+          test: /\.(scss|css)$/i,
+          use: [MiniCssExtractPlugin.loader, "css-loader", "sass-loader"],
         },
-      },
+        {
+          test: /\.(js|jsx|tsx|ts)$/, // All ts and tsx files will be process by
+          exclude: /node_modules/, // ignore node_modules
+          loader: "babel-loader",
+        },
+        // Due to some weird babel issue: https://github.com/webpack/webpack/issues/11467
+        {
+          test: /\.m?js/,
+          resolve: {
+            fullySpecified: false,
+          },
+        },
+      ],
+    },
+    plugins: [
+      new webpack.DefinePlugin({
+        "process.env.COMMIT_HASH": `"${env.COMMIT_HASH}"`,
+        "process.env.NODE_ENV": `"${mode}"`,
+      }),
+      new MiniCssExtractPlugin({
+        filename: "styles/styles.css",
+      }),
+      new CopyPlugin({
+        patterns: [{ from: "./src/assets", to: "./assets" }],
+      }),
+      new webpack.BannerPlugin({
+        banner,
+      }),
     ],
-  },
-  plugins: [
-    new MiniCssExtractPlugin({
-      filename: 'styles/styles.css',
-    }),
-    new CopyPlugin({
-      patterns: [{ from: './src/assets', to: './assets' }],
-    }),
-    new webpack.BannerPlugin({
-      banner,
-    }),
-  ],
-};
+  };
+}
 
 const createServerConfig = (env, mode) => {
+  const base = getBase(env, mode);
   const config = merge({}, base, {
     mode,
-    entry: './src/server/index.tsx',
+    entry: "./src/server/index.tsx",
     output: {
-      filename: 'js/server.js',
+      filename: "js/server.js",
     },
-    target: 'node',
-    externals: [nodeExternals(), 'inferno-helmet'],
+    target: "node",
+    externals: [nodeExternals(), "inferno-helmet"],
   });
 
-  if (mode === 'development') {
-    config.cache = {
-      type: 'filesystem',
-      name: 'server',
-    };
+  if (mode === "development") {
+    // config.cache = {
+    //   type: "filesystem",
+    //   name: "server",
+    // };
 
     config.plugins.push(
       new RunNodeWebpackPlugin({
@@ -82,26 +96,80 @@ const createServerConfig = (env, mode) => {
 
   return config;
 };
+
 const createClientConfig = (env, mode) => {
+  const base = getBase(env, mode);
   const config = merge({}, base, {
     mode,
-    entry: './src/client/index.tsx',
+    entry: "./src/client/index.tsx",
     output: {
-      filename: 'js/client.js',
+      filename: "js/client.js",
+      publicPath: `/static/${env.COMMIT_HASH}/`,
     },
+    plugins: [
+      ...base.plugins,
+      new ServiceWorkerPlugin({
+        enableInDevelopment: mode !== "development", // this may seem counterintuitive, but it is correct
+        workbox: {
+          cacheId: "lemmy",
+          include: [/(assets|styles|js)\/.+\..+$/g],
+          inlineWorkboxRuntime: true,
+          runtimeCaching: [
+            {
+              urlPattern: ({
+                sameOrigin,
+                url: { pathname, host },
+                request: { method },
+              }) =>
+                (sameOrigin || host.includes("localhost")) &&
+                (!(
+                  pathname.includes("pictrs") || pathname.includes("static")
+                ) ||
+                  method === "POST"),
+              handler: "NetworkFirst",
+              options: {
+                cacheName: "instance-cache",
+              },
+            },
+            {
+              urlPattern: ({ url: { pathname, host }, sameOrigin }) =>
+                (sameOrigin || host.includes("localhost")) &&
+                pathname.includes("static"),
+              handler: mode === "development" ? "NetworkFirst" : "CacheFirst",
+              options: {
+                cacheName: "static-cache",
+                expiration: {
+                  maxAgeSeconds: 60 * 60 * 24,
+                },
+              },
+            },
+            {
+              urlPattern: ({ url: { pathname }, request: { method } }) =>
+                pathname.includes("pictrs") && method === "GET",
+              handler: "StaleWhileRevalidate",
+              options: {
+                cacheName: "image-cache",
+                expiration: {
+                  maxAgeSeconds: 60 * 60 * 24,
+                },
+              },
+            },
+          ],
+        },
+      }),
+    ],
   });
 
-  if (mode === 'development') {
-    config.cache = {
-      type: 'filesystem',
-      name: 'client',
-    };
+  if (mode === "none") {
+    const BundleAnalyzerPlugin =
+      require("webpack-bundle-analyzer").BundleAnalyzerPlugin;
+    config.plugins.push(new BundleAnalyzerPlugin());
   }
 
   return config;
 };
 
 module.exports = (env, properties) => [
-  createServerConfig(env, properties.mode || 'development'),
-  createClientConfig(env, properties.mode || 'development'),
+  createServerConfig(env, properties.mode || "development"),
+  createClientConfig(env, properties.mode || "development"),
 ];