mirror of https://github.com/grafana/grafana.git
125 lines
3.7 KiB
JavaScript
125 lines
3.7 KiB
JavaScript
'use strict';
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const browserslist = require('browserslist');
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const { resolveToEsbuildTarget } = require('esbuild-plugin-browserslist');
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const ESLintPlugin = require('eslint-webpack-plugin');
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const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
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const HtmlWebpackPlugin = require('html-webpack-plugin');
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const MiniCssExtractPlugin = require('mini-css-extract-plugin');
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const path = require('path');
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const { DefinePlugin } = require('webpack');
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const { merge } = require('webpack-merge');
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const HTMLWebpackCSSChunks = require('./plugins/HTMLWebpackCSSChunks');
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const common = require('./webpack.common.js');
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const esbuildTargets = resolveToEsbuildTarget(browserslist(), { printUnknownTargets: false });
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// esbuild-loader 3.0.0+ requires format to be set to prevent it
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// from defaulting to 'iife' which breaks monaco/loader once minified.
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const esbuildOptions = {
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target: esbuildTargets,
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format: undefined,
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};
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module.exports = (env = {}) => {
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return merge(common, {
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devtool: 'eval-source-map',
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mode: 'development',
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entry: {
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app: './public/app/index.ts',
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dark: './public/sass/grafana.dark.scss',
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light: './public/sass/grafana.light.scss',
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},
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// If we enabled watch option via CLI
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watchOptions: {
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ignored: /node_modules/,
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},
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module: {
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// Note: order is bottom-to-top and/or right-to-left
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rules: [
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{
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test: /\.tsx?$/,
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exclude: /node_modules/,
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use: {
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loader: 'esbuild-loader',
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options: esbuildOptions,
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},
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},
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require('./sass.rule.js')({
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sourceMap: false,
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preserveUrl: false,
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}),
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],
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},
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// https://webpack.js.org/guides/build-performance/#output-without-path-info
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output: {
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pathinfo: false,
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},
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// https://webpack.js.org/guides/build-performance/#avoid-extra-optimization-steps
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optimization: {
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moduleIds: 'named',
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runtimeChunk: true,
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removeAvailableModules: false,
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removeEmptyChunks: false,
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splitChunks: false,
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},
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// enable persistent cache for faster cold starts
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cache: {
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type: 'filesystem',
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name: 'grafana-default-development',
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buildDependencies: {
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config: [__filename],
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},
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},
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plugins: [
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parseInt(env.noTsCheck, 10)
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? new DefinePlugin({}) // bogus plugin to satisfy webpack API
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: new ForkTsCheckerWebpackPlugin({
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async: true, // don't block webpack emit
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typescript: {
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mode: 'write-references',
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memoryLimit: 4096,
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diagnosticOptions: {
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semantic: true,
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syntactic: true,
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},
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},
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}),
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new ESLintPlugin({
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cache: true,
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lintDirtyModulesOnly: true, // don't lint on start, only lint changed files
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extensions: ['.ts', '.tsx'],
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}),
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new MiniCssExtractPlugin({
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filename: 'grafana.[name].[contenthash].css',
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}),
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new HtmlWebpackPlugin({
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filename: path.resolve(__dirname, '../../public/views/error.html'),
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template: path.resolve(__dirname, '../../public/views/error-template.html'),
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inject: false,
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chunksSortMode: 'none',
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excludeChunks: ['dark', 'light'],
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}),
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new HtmlWebpackPlugin({
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filename: path.resolve(__dirname, '../../public/views/index.html'),
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template: path.resolve(__dirname, '../../public/views/index-template.html'),
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inject: false,
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chunksSortMode: 'none',
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excludeChunks: ['dark', 'light'],
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}),
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new HTMLWebpackCSSChunks(),
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new DefinePlugin({
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'process.env': {
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NODE_ENV: JSON.stringify('development'),
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},
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}),
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],
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});
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};
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