const path = require("path"); const MonacoWebpackPlugin = require("monaco-editor-webpack-plugin"); const HtmlWebpackPlugin = require("html-webpack-plugin"); const { EnvironmentPlugin } = require("webpack"); const MiniCssExtractPlugin = require("mini-css-extract-plugin"); const CopyWebpackPlugin = require("copy-webpack-plugin"); const CleanWebpackPlugin = require("clean-webpack-plugin"); const CaseSensitivePathsPlugin = require("case-sensitive-paths-webpack-plugin"); const CreateFileWebpack = require("create-file-webpack"); const childProcess = require("child_process"); const BundleAnalyzerPlugin = require("webpack-bundle-analyzer").BundleAnalyzerPlugin; const TerserPlugin = require("terser-webpack-plugin"); const gitSha = childProcess.execSync("git rev-parse HEAD").toString("utf8"); const cssRule = { test: /\.css$/, use: [MiniCssExtractPlugin.loader, "css-loader"] }; const lessRule = { test: /\.less$/, use: [MiniCssExtractPlugin.loader, "css-loader", "less-loader"], exclude: [path.resolve(__dirname, "less/Common/Constants.less")] }; const imagesRule = { test: /\.(jpg|jpeg|png|gif|svg|pdf|ico)$/, loader: "file-loader", options: { name: "images/[name].[ext]" } }; const fontRule = { test: /\.(woff|woff2|ttf|eot)$/, loader: "file-loader", options: { name: "[name].[ext]" } }; const htmlRule = { test: /\.html$/, use: [ { loader: "html-loader", options: { minify: false, removeComments: false, collapseWhitespace: false, root: path.resolve(__dirname, "images") } } ] }; // We compile our own code with ts-loader const typescriptRule = { test: /\.tsx?$/, use: [ { loader: "ts-loader", options: { transpileOnly: true } } ], exclude: /node_modules/ }; // Third party modules are compiled with babel since using ts-loader that much causes webpack to run out of memory const ModulesRule = { test: /\.js$/, use: [ { loader: "babel-loader", options: { cacheDirectory: ".cache/babel", presets: [["@babel/preset-env", { targets: { ie: "11" }, useBuiltIns: false }]] } } ], include: /node_modules/, // Exclude large modules we know don't need transpiling exclude: /vega|monaco|plotly/ }; module.exports = function(env = {}, argv = {}) { const mode = argv.mode || "development"; const rules = [fontRule, lessRule, imagesRule, cssRule, htmlRule, typescriptRule]; const envVars = { GIT_SHA: gitSha, PORT: process.env.PORT || "1234" }; if (mode === "production") { rules.push(ModulesRule); envVars.NODE_ENV = "production"; } if (mode === "development") { envVars.NODE_ENV = "development"; } const plugins = [ new CleanWebpackPlugin(["dist"]), new CreateFileWebpack({ path: "./dist", fileName: "version.txt", content: `${gitSha.trim()} ${new Date().toUTCString()}` }), new CaseSensitivePathsPlugin(), new MiniCssExtractPlugin(), new HtmlWebpackPlugin({ filename: "explorer.html", template: "src/explorer.html", chunks: ["main"] }), new HtmlWebpackPlugin({ filename: "terminal.html", template: "src/Terminal/index.html", chunks: ["terminal"] }), new HtmlWebpackPlugin({ filename: "quickstart.html", template: "src/quickstart.html", chunks: ["quickstart"] }), new HtmlWebpackPlugin({ filename: "index.html", template: "src/index.html", chunks: ["index"] }), new HtmlWebpackPlugin({ filename: "hostedExplorer.html", template: "src/hostedExplorer.html", chunks: ["hostedExplorer"] }), new HtmlWebpackPlugin({ filename: "Heatmap.html", template: "src/Controls/Heatmap/Heatmap.html", chunks: ["heatmap"] }), new HtmlWebpackPlugin({ filename: "notebookViewer.html", template: "src/Explorer/Controls/NotebookViewer/notebookViewer.html", chunks: ["notebookViewer"] }), new HtmlWebpackPlugin({ filename: "galleryViewer.html", template: "src/GalleryViewer/galleryViewer.html", chunks: ["galleryViewer"] }), new HtmlWebpackPlugin({ filename: "connectToGitHub.html", template: "src/connectToGitHub.html", chunks: ["connectToGitHub"] }), new MonacoWebpackPlugin(), new CopyWebpackPlugin(["DataExplorer.nuspec", "web.config", "quickstart/*.zip"]), new EnvironmentPlugin(envVars) ]; if (argv.analyze) { plugins.push(new BundleAnalyzerPlugin()); } return { mode: mode, entry: { main: "./src/Main.ts", index: "./src/Index.ts", quickstart: "./src/quickstart.ts", hostedExplorer: "./src/HostedExplorer.ts", heatmap: "./src/Controls/Heatmap/Heatmap.ts", terminal: "./src/Terminal/index.ts", notebookViewer: "./src/Explorer/Controls/NotebookViewer/NotebookViewer.tsx", galleryViewer: "./src/GalleryViewer/GalleryViewer.tsx", connectToGitHub: "./src/GitHub/GitHubConnector.ts" }, node: { util: true, tls: "empty", net: "empty" }, output: { chunkFilename: "[name].[chunkhash:6].js", filename: "[name].[chunkhash:6].js", path: path.resolve(__dirname, "dist") }, devtool: mode === "development" ? "cheap-eval-source-map" : "source-map", plugins, module: { rules }, resolve: { extensions: [".tsx", ".ts", ".js"] }, optimization: { minimize: mode === "production" ? true : false, minimizer: [ new TerserPlugin({ cache: ".cache/terser", terserOptions: { // These options increase our initial bundle size by ~5% but the builds are significantly faster and won't run out of memory compress: false, mangle: true } }) ] }, devServer: { hot: false, https: true, host: "0.0.0.0", port: envVars.PORT, stats: "minimal", headers: { "Access-Control-Allow-Origin": "*", "Access-Control-Allow-Credentials": "true", "Access-Control-Max-Age": "3600", "Access-Control-Allow-Headers": "*", "Access-Control-Allow-Methods": "*" }, proxy: { "/api": { target: "https://main.documentdb.ext.azure.com", changeOrigin: true, logLevel: "debug", bypass: function(req, res, proxyOptions) { if (req.method === "OPTIONS") { res.statusCode = 200; res.send(); } } }, "/proxy": { target: "https://main.documentdb.ext.azure.com", changeOrigin: true, secure: false, logLevel: "debug", pathRewrite: { "^/proxy": "" }, router: req => { let newTarget = req.headers["x-ms-proxy-target"]; return newTarget; } }, "/_explorer": { target: process.env.EMULATOR_ENDPOINT || "https://localhost:8081/", changeOrigin: true, secure: false, logLevel: "debug" }, "/explorerProxy": { target: process.env.EMULATOR_ENDPOINT || "https://localhost:8081/", pathRewrite: { "^/explorerProxy": "" }, changeOrigin: true, secure: false, logLevel: "debug" } } }, stats: "minimal", node: { fs: "empty" } }; };