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market/.storybook/webpack.config.js

99 lines
3.0 KiB
JavaScript

// https://www.gatsbyjs.org/docs/visual-testing-with-storybook/
// Make CSS modules work
// https://github.com/storybookjs/storybook/issues/4306#issuecomment-517951264
const setCssModulesRule = (rule) => {
const nextRule = rule
const cssLoader = rule.use[1]
const nextOptions = {
...cssLoader.options,
modules: {
localIdentName: '[name]__[local]___[hash:base64:5]'
}
}
cssLoader.options = nextOptions
return nextRule
}
module.exports = ({ config }) => {
const cssRules = config.module.rules.map((rule) => {
const isCssRule = rule.test.toString().indexOf('css') !== -1
let nextRule = rule
if (isCssRule) {
nextRule = setCssModulesRule(rule)
}
return nextRule
})
config.module.rules = cssRules
// Transpile Gatsby module because Gatsby includes un-transpiled ES6 code.
config.module.rules[0].exclude = [/node_modules\/(?!(gatsby)\/)/]
// use installed babel-loader which is v8.0-beta (which is meant to work with @babel/core@7)
config.module.rules[0].use[0].loader = require.resolve('babel-loader')
// use @babel/preset-react for JSX and env (instead of staged presets)
config.module.rules[0].use[0].options.presets = [
require.resolve('@babel/preset-react'),
require.resolve('@babel/preset-env')
]
config.module.rules[0].use[0].options.plugins = [
// use @babel/plugin-proposal-class-properties for class arrow functions
require.resolve('@babel/plugin-proposal-class-properties'),
// use babel-plugin-remove-graphql-queries to remove static queries from components when rendering in storybook
require.resolve('babel-plugin-remove-graphql-queries')
]
// Prefer Gatsby ES6 entrypoint (module) over commonjs (main) entrypoint
config.resolve.mainFields = ['browser', 'module', 'main']
// Handle TypeScript
config.module.rules.push({
test: /\.(ts|tsx)$/,
loader: require.resolve('babel-loader'),
options: {
presets: [['react-app', { flow: false, typescript: true }]],
plugins: [
require.resolve('@babel/plugin-proposal-class-properties'),
// use babel-plugin-remove-graphql-queries to remove static queries from components when rendering in storybook
require.resolve('babel-plugin-remove-graphql-queries')
]
}
})
config.resolve.extensions.push('.ts', '.tsx')
// Handle SVGs
// Don't use Storybook's default SVG Configuration
config.module.rules = config.module.rules.map((rule) => {
if (rule.test.toString().includes('svg')) {
const test = rule.test.toString().replace('svg|', '').replace(/\//g, '')
return { ...rule, test: new RegExp(test) }
} else {
return rule
}
})
// Use SVG Configuration for SVGR yourself
config.module.rules.push({
test: /\.svg$/,
use: [
{
loader: '@svgr/webpack',
options: {
svgoConfig: {
plugins: {
removeViewBox: false
}
}
}
},
'url-loader'
]
})
return config
}