webpack.config.worker.ts

import { CleanWebpackPlugin } from "clean-webpack-plugin";
import dotenv from "dotenv";
import * as path from "path";
import * as webpack from "webpack";

const dotEnvConfigs = {
    path: path.resolve(process.cwd(), ".env"),
};
dotenv.config(dotEnvConfigs);

const config: webpack.Configuration = {
    entry: {
        service_worker: "./src/worker/start.worker.ts",
    },
    mode: `production`,
    target: "node",
    output: {
        path: path.resolve(__dirname, "./dist/worker"), //! plz setup outDir in tsconfig.json if you want build many file, if you don't setup it, build export =1 file
        filename: "index.js",
    },
    devtool: "inline-source-map",
    module: {
        rules: [
            {
                test: /\.ts?$/,
                use: "ts-loader",
                exclude: /node_modules/,
            },
        ],
    },
    resolve: {
        extensions: [".ts", ".js", ".tsx", ".json"],
    },
    optimization: {
        minimize: true,
        emitOnErrors: true,
        mangleWasmImports: true,
        removeAvailableModules: true, //? Set true when running in production
        removeEmptyChunks: true,
        mergeDuplicateChunks: true, //? Set true when running in production
    },
    plugins: [
        new webpack.DefinePlugin({
            "process.env": {
                NODE_ENV: JSON.stringify(process.env.NODE_ENV),
                RABBIT_URL: JSON.stringify(process.env.RABBIT_URL),
                REDIS_URL: JSON.stringify(process.env.REDIS_URL),
                DB_URL: JSON.stringify(process.env.DB_URL),
                PORT: JSON.stringify(process.env.PORT),
            },
        }),
        new CleanWebpackPlugin({ cleanStaleWebpackAssets: true, dry: true }),
    ],
};

export default config;