/
webpack.config.js
222 lines (214 loc) 路 8.7 KB
/
webpack.config.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
/* global require, module, process, __dirname */
const path = require('path')
const webpack = require('webpack')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const HtmlWebpackHarddiskPlugin = require('html-webpack-harddisk-plugin')
const AntdDayjsWebpackPlugin = require('antd-dayjs-webpack-plugin')
const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin')
const webpackDevServerHost = process.env.WEBPACK_HOT_RELOAD_HOST || '127.0.0.1'
const webpackDevServerFrontendAddr = webpackDevServerHost === '0.0.0.0' ? '127.0.0.1' : webpackDevServerHost
function createEntry(entry) {
const commonLoadersForSassAndLess = [
{
loader: 'style-loader',
},
{
// This loader resolves url() and @imports inside CSS
loader: 'css-loader',
},
{
// Then we apply postCSS fixes like autoprefixer and minifying
loader: 'postcss-loader',
},
]
return {
name: entry,
mode: process.env.NODE_ENV === 'production' ? 'production' : 'development',
devtool:
process.env.GENERATE_SOURCEMAP === 'false'
? false
: process.env.NODE_ENV === 'production'
? 'source-map'
: 'inline-source-map',
entry: {
[entry]: entry === 'main' || entry === 'cypress' ? './frontend/src/index.tsx' : null,
},
watchOptions: {
ignored: /node_modules/,
},
output: {
path: path.resolve(__dirname, 'frontend', 'dist'),
chunkFilename: '[name].[contenthash].js',
publicPath: process.env.JS_URL
? `${process.env.JS_URL}${process.env.JS_URL.endsWith('/') ? '' : '/'}static/`
: process.env.NODE_ENV === 'production'
? '/static/'
: `http${process.env.LOCAL_HTTPS ? 's' : ''}://${webpackDevServerFrontendAddr}:8234/static/`,
},
resolve: {
extensions: ['.js', '.jsx', '.ts', '.tsx'],
alias: {
'~': path.resolve(__dirname, 'frontend', 'src'),
lib: path.resolve(__dirname, 'frontend', 'src', 'lib'),
scenes: path.resolve(__dirname, 'frontend', 'src', 'scenes'),
'@posthog/apps-common': path.resolve(__dirname, 'frontend', '@posthog', 'apps-common', 'src'),
'@posthog/lemon-ui': path.resolve(__dirname, 'frontend', '@posthog', 'lemon-ui', 'src'),
'@posthog/ee/exports': [
path.resolve(__dirname, 'ee', 'frontend', 'exports'),
path.resolve(__dirname, 'frontend', '@posthog', 'ee', 'exports'),
],
storybook: path.resolve(__dirname, '.storybook'),
types: path.resolve(__dirname, 'frontend', 'types'),
public: path.resolve(__dirname, 'frontend', 'public'),
cypress: path.resolve(__dirname, 'cypress'),
process: 'process/browser',
},
},
module: {
rules: [
{
test: /\.[jt]sx?$/,
exclude: /(node_modules)/,
use: {
loader: 'babel-loader',
},
},
{
// Apply rule for .sass, .scss or .css files
test: /\.(sa|sc|c)ss$/,
// Set loaders to transform files.
// Loaders are applying from right to left(!)
// The first loader will be applied after others
use: [
...commonLoadersForSassAndLess,
{
// First we transform SASS to standard CSS
loader: 'sass-loader',
options: {
implementation: require('sass'),
},
},
].filter((a) => a),
},
{
// Apply rule for less files (used to import and override AntD)
test: /\.(less)$/,
use: [
...commonLoadersForSassAndLess,
{
loader: 'less-loader', // compiles Less to CSS
options: {
lessOptions: {
javascriptEnabled: true,
},
},
},
],
},
{
// Now we apply rule for images
test: /\.(png|jpe?g|gif|svg|lottie)$/,
use: [
{
// Using file-loader for these files
loader: 'file-loader',
// In options we can set different things like format
// and directory to save
options: {
name: '[name].[contenthash].[ext]',
outputPath: 'images',
},
},
],
},
{
// Apply rule for fonts files
test: /\.(woff|woff2|ttf|otf|eot)$/,
use: [
{
// Using file-loader too
loader: 'file-loader',
options: {
name: '[name].[contenthash].[ext]',
outputPath: 'fonts',
},
},
],
},
{
// Apply rule for sound files
test: /\.(mp3)$/,
use: [
{
// Using file-loader too
loader: 'file-loader',
options: {
name: '[name].[contenthash].[ext]',
outputPath: 'sounds',
},
},
],
},
// probably only need this because we're using webpack v4
{
test: /monaco-editor\/.*\.m?js/,
loader: 'babel-loader',
},
],
},
// add devServer config only to 'main' entry
...(entry === 'main'
? {
devServer: {
contentBase: path.join(__dirname, 'frontend', 'dist'),
hot: true,
host: webpackDevServerHost,
port: 8234,
stats: 'minimal',
disableHostCheck: !!process.env.LOCAL_HTTPS,
public: process.env.JS_URL
? new URL(process.env.JS_URL).host
: `${webpackDevServerFrontendAddr}:8234`,
headers: {
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Headers': '*',
},
},
}
: {}),
plugins: [
new MonacoWebpackPlugin(),
new AntdDayjsWebpackPlugin(),
// common plugins for all entrypoints
].concat(
entry === 'main'
? [
// we need these only once per build
new HtmlWebpackPlugin({
alwaysWriteToDisk: true,
title: 'PostHog',
template: path.join(__dirname, 'frontend', 'src', 'index.html'),
}),
new HtmlWebpackPlugin({
alwaysWriteToDisk: true,
title: 'PostHog',
filename: 'layout.html',
inject: false,
template: path.join(__dirname, 'frontend', 'src', 'layout.ejs'),
}),
new HtmlWebpackHarddiskPlugin(),
]
: entry === 'cypress'
? [
new HtmlWebpackHarddiskPlugin(),
new webpack.ProvidePlugin({
process: 'process/browser',
}),
]
: []
),
}
}
// main = app
module.exports = () => [createEntry('main')]
module.exports.createEntry = createEntry