const path = require("path"); const os = require("os"); const environment = process.env.NODE_ENV || "development"; const HappyPack = require("happypack"); const webpack = require("webpack"); const TerserPlugin = require("terser-webpack-plugin"); const root = path.join(__dirname, ".."); module.exports = (options = {}) => ({ context: root, devtool: "none", externals: { fsevents: "fsevents", }, output: { path: path.join(options.dirname || __dirname, "out"), chunkFilename: `${options.name || "general"}.[name].[hash:6].js`, filename: `${options.name || "general"}.[name].[hash:6].js` }, module: { rules: [{ loader: "string-replace-loader", test: /\.(j|t)s/, options: { multiple: [{ // These will be handled by file-loader. Must be a fully formed URI. // The !! prefix causes it to ignore other loaders. search: "require\\.toUrl\\(", replace: `${ options.node ? "'file://'" : "location.protocol + '//' + location.host + location.pathname.replace(/\\/$/,'')" } + '/' + require('!!file-loader?name=[path][name].[ext]!' + `, flags: "g", }, { search: "require\\.__\\$__nodeRequire", replace: "require", flags: "g", }, { search: "\\.attributes\\[([^\\]]+)\\] = ([^;]+)", replace: ".setAttribute($1, $2)", flags: "g", }], }, }, { test: /\.node$/, use: "node-loader", }, { use: [{ loader: "happypack/loader?id=ts", }], test: /(^.?|\.[^d]|[^.]d|[^.][^d])\.tsx?$/, }, { test: /\.wasm$/, type: "javascript/auto", }], }, resolve: { alias: { "@coder": path.join(root, "packages"), }, extensions: [".js", ".jsx", ".ts", ".tsx", ".json", ".css"], mainFiles: [ "index", "src/index", ], }, resolveLoader: { modules: [ path.join(root, "node_modules"), ], }, plugins: [ new HappyPack({ id: "ts", threads: Math.max(os.cpus().length - 1, 1), loaders: [{ path: "cache-loader", query: { cacheDirectory: path.join(__dirname, "..", ".cache"), }, }, { path: "ts-loader", query: { happyPackMode: true, compilerOptions: options.typescriptCompilerOptions, }, }], }), new webpack.DefinePlugin({ "process.env.NODE_ENV": `"${environment}"`, "process.env.LOG_LEVEL": `"${process.env.LOG_LEVEL || ""}"`, "process.env.SERVICE_URL": `"${process.env.SERVICE_URL || ""}"`, "process.env.VERSION": `"${process.env.VERSION || ""}"`, }), ], optimization: { minimizer: [ new TerserPlugin({ cache: path.join(__dirname, "..", ".cache", "terser"), parallel: true, }), ], }, stats: { all: false, // Fallback for options not defined. errors: true, warnings: true, }, });