scottohara/loot

const { merge } = require("webpack-merge"),
    { GenerateSW } = require("workbox-webpack-plugin"),
    packageJson = require("./package"),
    {
        entry,
        output,
        cssRule,
        fontRule,
        iconRule,
        providejQuery,
        extractCss,
        createIndexHtml,
        copyStaticAssets,
        config,
    } = require("./webpack.common");

module.exports = merge(config, {
    mode: "production",

    // Use default entry
    entry,

    // Use default output with chunk hash in file names
    output: merge(output, {
        hashDigestLength: 6,
        filename: "[name]-[chunkhash].js",
        assetModuleFilename: "[name]-[contenthash][ext]",
    }),

    module: {
        rules: [
            cssRule,
            merge(fontRule, {
                generator: {
                    // Include hash in file names
                    filename: "fonts/[name]-[contenthash][ext]",
                },
            }),
            iconRule,
        ],
    },

    // Extract full, separate source maps
    devtool: "source-map",

    plugins: [
        providejQuery,
        extractCss({ filename: "[name]-[chunkhash].css" }),
        createIndexHtml,
        copyStaticAssets,
        new GenerateSW({
            cacheId: packageJson.name,
            skipWaiting: true,
            clientsClaim: true,
        }),
    ],

    // Fail if any chunks exceed performance budget
    performance: {
        hints: "error",
        maxEntrypointSize: 900000,
        maxAssetSize: 600000,
    },
});