/**
* @author: @AngularClass
*/
const helpers = require('./helpers')
const webpackMerge = require('webpack-merge') // used to merge webpack configs
const commonConfig = require('./webpack.common.js') // the settings that are common to prod and dev
/**
* Webpack Plugins
*/
const ProvidePlugin = require('webpack/lib/ProvidePlugin')
const DefinePlugin = require('webpack/lib/DefinePlugin')
const DedupePlugin = require('webpack/lib/optimize/DedupePlugin')
const UglifyJsPlugin = require('webpack/lib/optimize/UglifyJsPlugin')
const CompressionPlugin = require('compression-webpack-plugin')
const WebpackMd5Hash = require('webpack-md5-hash')
/**
* Webpack Constants
*/
const ENV = process.env.NODE_ENV = process.env.ENV = 'production'
const HOST = process.env.HOST || 'localhost'
const PORT = process.env.PORT || 8080
const METADATA = webpackMerge(commonConfig.metadata, {
host: HOST,
port: PORT,
ENV: ENV,
HMR: false
})
module.exports = webpackMerge(commonConfig, {
/**
* Switch loaders to debug mode.
*
* See: http://webpack.github.io/docs/configuration.html#debug
*/
debug: false,
/**
* Developer tool to enhance debugging
*
* See: http://webpack.github.io/docs/configuration.html#devtool
* See: https://github.com/webpack/docs/wiki/build-performance#sourcemaps
*/
devtool: 'source-map',
/**
* Options affecting the output of the compilation.
*
* See: http://webpack.github.io/docs/configuration.html#output
*/
output: {
/**
* The output directory as absolute path (required).
*
* See: http://webpack.github.io/docs/configuration.html#output-path
*/
path: helpers.root('dist'),
/**
* Specifies the name of each output file on disk.
* IMPORTANT: You must not specify an absolute path here!
*
* See: http://webpack.github.io/docs/configuration.html#output-filename
*/
filename: '[name].[chunkhash].bundle.js',
/**
* The filename of the SourceMaps for the JavaScript files.
* They are inside the output.path directory.
*
* See: http://webpack.github.io/docs/configuration.html#output-sourcemapfilename
*/
sourceMapFilename: '[name].[chunkhash].bundle.map',
/**
* The filename of non-entry chunks as relative path
* inside the output.path directory.
*
* See: http://webpack.github.io/docs/configuration.html#output-chunkfilename
*/
chunkFilename: '[id].[chunkhash].chunk.js'
},
/**
* Add additional plugins to the compiler.
*
* See: http://webpack.github.io/docs/configuration.html#plugins
*/
plugins: [
/**
* Plugin: WebpackMd5Hash
* Description: Plugin to replace a standard webpack chunkhash with md5.
*
* See: https://www.npmjs.com/package/webpack-md5-hash
*/
new WebpackMd5Hash(),
/**
* Plugin: DedupePlugin
* Description: Prevents the inclusion of duplicate code into your bundle
* and instead applies a copy of the function at runtime.
*
* See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin
* See: https://github.com/webpack/docs/wiki/optimization#deduplication
*/
new DedupePlugin(),
/**
* Plugin: DefinePlugin
* Description: Define free variables.
* Useful for having development builds with debug logging or adding global constants.
*
* Environment helpers
*
* See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin
*/
// NOTE: when adding more properties make sure you include them in custom-typings.d.ts
new DefinePlugin({
'ENV': JSON.stringify(METADATA.ENV),
'HMR': METADATA.HMR,
'process.env': {
'ENV': JSON.stringify(METADATA.ENV),
'NODE_ENV': JSON.stringify(METADATA.ENV),
'HMR': METADATA.HMR
}
}),
/**
* Plugin: UglifyJsPlugin
* Description: Minimize all JavaScript output of chunks.
* Loaders are switched into minimizing mode.
*
* See: https://webpack.github.io/docs/list-of-plugins.html#uglifyjsplugin
*/
// NOTE: To debug prod builds uncomment //debug lines and comment //prod lines
new UglifyJsPlugin({
// beautify: true, //debug
// mangle: false, //debug
// dead_code: false, //debug
// unused: false, //debug
// deadCode: false, //debug
// compress: {
// screw_ie8: true,
// keep_fnames: true,
// drop_debugger: false,
// dead_code: false,
// unused: false
// }, // debug
// comments: true, //debug
beautify: false, // prod
mangle: {
screw_ie8: true,
keep_fnames: true
}, // prod
compress: {
screw_ie8: true
}, // prod
comments: false // prod
}),
/**
* Plugin: CompressionPlugin
* Description: Prepares compressed versions of assets to serve
* them with Content-Encoding
*
* See: https://github.com/webpack/compression-webpack-plugin
*/
new CompressionPlugin({
regExp: /\.css$|\.html$|\.js$|\.map$/,
threshold: 2 * 1024
})
],
/**
* Static analysis linter for TypeScript advanced options configuration
* Description: An extensible linter for the TypeScript language.
*
* See: https://github.com/wbuchwalter/tslint-loader
*/
tslint: {
emitErrors: true,
failOnHint: true,
resourcePath: 'src'
},
/**
* Html loader advanced options
*
* See: https://github.com/webpack/html-loader#advanced-options
*/
// TODO: Need to workaround Angular 2's html syntax => #id [bind] (event) *ngFor
htmlLoader: {
minimize: true,
removeAttributeQuotes: false,
caseSensitive: true,
customAttrSurround: [
[/#/, /(?:)/],
[/\*/, /(?:)/],
[/\[?\(?/, /(?:)/]
],
customAttrAssign: [/\)?\]?=/]
},
/*
* Include polyfills or mocks for various node stuff
* Description: Node configuration
*
* See: https://webpack.github.io/docs/configuration.html#node
*/
node: {
global: 'window',
crypto: 'empty',
process: false,
module: false,
clearImmediate: false,
setImmediate: false
}
})
