app/angular/src/server/framework-preset-angular.ts
import path from 'path';
import semver from '@storybook/semver';
import { ContextReplacementPlugin, Configuration } from 'webpack';
import autoprefixer from 'autoprefixer';
import getTsLoaderOptions from './ts_config';
import createForkTsCheckerInstance from './create-fork-ts-checker-plugin';
export async function webpack(
config: Configuration,
{ configDir, angularBuilderContext }: { configDir: string; angularBuilderContext: any }
): Promise<Configuration> {
try {
// Disable all this webpack stuff if we use angular-cli >= 12
// Angular cli is in charge of doing all the necessary for angular. If there is any additional configuration to add, it must be done in the preset angular-cli versioned.
const angularCliVersion = await import('@angular/cli').then((m) =>
semver.coerce(m.VERSION.full)
);
if (
(semver.satisfies(angularCliVersion, '12.2.x') && angularBuilderContext) ||
semver.satisfies(angularCliVersion, '>=13.0.0')
) {
return config;
}
} catch (error) {
// do nothing, continue
}
const tsLoaderOptions = getTsLoaderOptions(configDir);
return {
...config,
module: {
...config.module,
rules: [
...config.module.rules,
{
test: /\.tsx?$/,
use: [
{
loader: require.resolve('ts-loader'),
options: tsLoaderOptions,
},
{ loader: path.resolve(__dirname, 'ngx-template-loader') },
],
},
{
test: /[/\\]@angular[/\\]core[/\\].+\.js$/,
parser: { system: true },
},
{
test: /\.html$/,
loader: require.resolve('raw-loader'),
exclude: /\.async\.html$/,
},
{
test: /\.s(c|a)ss$/,
use: [
{ loader: require.resolve('raw-loader') },
{
loader: require.resolve('postcss-loader'),
options: {
postcssOptions: {
plugins: [autoprefixer()],
},
},
},
{ loader: require.resolve('sass-loader') },
],
},
],
},
resolve: {
...config.resolve,
},
plugins: [
...config.plugins,
// See https://github.com/angular/angular/issues/11580#issuecomment-401127742
new ContextReplacementPlugin(
/@angular(\\|\/)core(\\|\/)(fesm5|bundles)/,
path.resolve(__dirname, '..')
),
createForkTsCheckerInstance(tsLoaderOptions) as any as Configuration['plugins'][0],
],
};
}