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const path = require('path');
const CompressionPlugin = require('compression-webpack-plugin');
const ROOT_PATH = path.resolve(__dirname, '..');
const CACHE_PATH = process.env.WEBPACK_CACHE_PATH || path.join(ROOT_PATH, 'tmp/cache');
const NO_SOURCEMAPS = process.env.NO_SOURCEMAPS;
const IS_PRODUCTION = process.env.NODE_ENV === 'production';
const devtool = IS_PRODUCTION ? 'source-map' : 'cheap-module-eval-source-map';
const alias = {
vendor: path.join(ROOT_PATH, 'vendor/assets/javascripts'),
spec: path.join(ROOT_PATH, 'spec/javascripts'),
};
module.exports = {
mode: IS_PRODUCTION ? 'production' : 'development',
context: path.join(ROOT_PATH, 'app/assets/javascripts'),
name: 'visual_review_toolbar',
entry: './visual_review_toolbar',
output: {
path: path.join(ROOT_PATH, 'public/assets/webpack'),
filename: 'visual_review_toolbar.js',
library: 'VisualReviewToolbar',
libraryTarget: 'var',
},
resolve: {
alias,
},
module: {
rules: [
{
test: /\.js$/,
loader: 'babel-loader',
options: {
cacheDirectory: path.join(CACHE_PATH, 'babel-loader'),
},
},
{
test: /\.css$/,
use: ['style-loader', 'css-loader'],
},
],
},
plugins: [
// compression can require a lot of compute time and is disabled in CI
new CompressionPlugin(),
].filter(Boolean),
devtool: NO_SOURCEMAPS ? false : devtool,
};
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