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webpack.config.js
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153 lines (143 loc) · 4.55 KB
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const path = require('path')
const fs = require('fs')
const webpack = require('webpack')
const ESLintPlugin = require('eslint-webpack-plugin')
const TerserPlugin = require('terser-webpack-plugin')
const packageJson = require('./package.json')
const { ALL_PLATFORM_IDS } = require('./scripts/platforms')
const platformDirName = 'platform-bridges'
const CDN_BASE_URL = `https://bridge.playgama.com/v${packageJson.version.split('.')[0]}/stable/`
class CleanPlatformsPlugin {
apply(compiler) {
compiler.hooks.beforeRun.tap('CleanPlatformsPlugin', () => {
const platformsDir = path.resolve(__dirname, `dist/${platformDirName}`)
if (fs.existsSync(platformsDir)) {
fs.rmSync(platformsDir, { recursive: true })
}
})
}
}
const createPlatformDefines = (targetPlatforms) => {
const includeAll = targetPlatforms.length === 0
const defines = {}
for (const id of ALL_PLATFORM_IDS) {
defines[`__INCLUDE_${id.toUpperCase()}__`] = includeAll || targetPlatforms.includes(id)
}
return defines
}
const createConfig = (targetPlatforms = [], { noLint = false } = {}) => ({
mode: 'production',
entry: './src/index.js',
output: {
filename: 'playgama-bridge.js',
chunkFilename: (pathData) => {
const chunkId = String(pathData.chunk.id || pathData.chunk.name || '')
const platformDirNameRegex = new RegExp(`${platformDirName}_(\\w+)_js`)
const match = chunkId.match(platformDirNameRegex)
if (match) {
const name = match[1]
.replace(/PlatformBridge/, '')
.replace(/([A-Z])/g, '-$1')
.replace(/-/g, '')
.toLowerCase()
return `${platformDirName}/${name}.js`
}
return `${platformDirName}/${chunkId}.js`
},
path: path.resolve(__dirname, 'dist'),
publicPath: 'auto',
},
module: {
rules: [
{
test: /\.m?js$/,
exclude: /(node_modules|bower_components)/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env'],
},
},
},
],
},
optimization: {
chunkIds: 'named',
minimizer: [
new TerserPlugin({
extractComments: false,
terserOptions: {
format: {
comments: false,
},
},
}),
],
splitChunks: {
chunks: 'async',
cacheGroups: {
default: false,
defaultVendors: false,
},
},
},
plugins: [
new CleanPlatformsPlugin(),
...noLint ? [] : [new ESLintPlugin()],
new webpack.DefinePlugin({
PLUGIN_VERSION: JSON.stringify(packageJson.version),
PLUGIN_NAME: JSON.stringify(packageJson.name),
...createPlatformDefines(targetPlatforms),
}),
],
devServer: {
port: 3535,
},
})
module.exports = (env = {}, argv = {}) => {
const targetPlatform = env.platform || ''
const targetPlatforms = targetPlatform ? targetPlatform.split(',') : []
const noLint = Boolean(env.noLint)
const isDevelopment = argv.mode === 'development'
if (targetPlatforms.length > 0) {
const config = createConfig(targetPlatforms, { noLint })
return {
...config,
name: 'platform',
output: {
filename: 'playgama-bridge.js',
path: path.resolve(__dirname, `dist`),
publicPath: 'auto',
},
plugins: [
...config.plugins,
new webpack.optimize.LimitChunkCountPlugin({
maxChunks: 1,
}),
],
}
}
const baseConfig = createConfig([], { noLint })
const dynamicConfig = {
...baseConfig,
name: 'dynamic',
output: {
...baseConfig.output,
publicPath: isDevelopment ? 'auto' : CDN_BASE_URL,
},
plugins: [
...baseConfig.plugins,
],
}
const bundledConfig = {
...baseConfig,
name: 'bundled',
plugins: [
...baseConfig.plugins,
new webpack.optimize.LimitChunkCountPlugin({
maxChunks: 1,
}),
],
}
return [dynamicConfig, bundledConfig]
}