const fs = require('fs'); const MomentLocalesPlugin = require('moment-locales-webpack-plugin'); const { ProvidePlugin } = require('webpack'); const path = require('path'); // Get path to top-level node_modules if in a yarn workspace. // Otherwise node_modules one level up won't get resolved. // This is used in Electron packaging. const base = path.dirname(path.dirname(require.resolve('grainjs/package.json'))); module.exports = { target: 'web', entry: { main: "app/client/app", errorPages: "app/client/errorMain", apiconsole: "app/client/apiconsole", billing: "app/client/billingMain", form: "app/client/formMain", // Include client test harness if it is present (it won't be in // docker image). ...(fs.existsSync("test/client-harness/client.js") ? { test: "test/client-harness/client", } : {}), }, output: { filename: "[name].bundle.js", sourceMapFilename: "[file].map", path: path.resolve("./static"), // Workaround for a known issue with webpack + onerror under chrome, see: // https://github.com/webpack/webpack/issues/5681 // "We use a source map plugin here with this special configuration // because if we do not - the window.onerror function does not work properly in chrome // and it swallows the errors because normally source maps have begin with webpack:/// // here we are changing how the module file names are created // See this bug // https://bugs.chromium.org/p/chromium/issues/detail?id=765909 // See this for syntax // https://webpack.js.org/configuration/output/#output-devtoolmodulefilenametemplate // " devtoolModuleFilenameTemplate: "[resourcePath]?[loaders]", crossOriginLoading: "anonymous", }, // This creates .map files, and takes webpack a couple of seconds to rebuild while developing, // but provides correct mapping back to typescript, and allows breakpoints to be set in // typescript ("cheap-module-eval-source-map" is faster, but breakpoints are largely broken). devtool: "source-map", resolve: { extensions: ['.ts', '.js'], modules: [ path.resolve('.'), path.resolve('./ext'), path.resolve('./stubs'), path.resolve('./node_modules'), base, ], fallback: { 'path': require.resolve("path-browserify"), }, }, module: { rules: [ { test: /\.(js|ts)?$/, loader: 'esbuild-loader', options: { loader: 'ts', target: 'es2017', sourcemap: true, }, exclude: /node_modules/ }, { test: /\.js$/, use: ["source-map-loader"], enforce: "pre" } ] }, plugins: [ // Some modules assume presence of Buffer and process. new ProvidePlugin({ process: 'process/browser', Buffer: ['buffer', 'Buffer'] }), // To strip all locales except “en” new MomentLocalesPlugin() ], externals: { // for test bundle: jsdom should not be touched within browser jsdom: 'alert', // for test bundle: jquery will be available as jQuery jquery: 'jQuery' }, };