nx/packages/next/src/utils/config.ts

114 lines
3.3 KiB
TypeScript

import {
PHASE_DEVELOPMENT_SERVER,
PHASE_EXPORT,
PHASE_PRODUCTION_BUILD,
PHASE_PRODUCTION_SERVER,
} from 'next/dist/next-server/lib/constants';
import loadConfig from 'next/dist/next-server/server/config';
import { join, resolve } from 'path';
import { TsconfigPathsPlugin } from 'tsconfig-paths-webpack-plugin';
import { Configuration } from 'webpack';
import { FileReplacement, NextBuildBuilderOptions } from './types';
import { BuilderContext } from '@angular-devkit/architect';
import * as CopyWebpackPlugin from 'copy-webpack-plugin';
import { offsetFromRoot } from '@nrwl/devkit';
export function createWebpackConfig(
workspaceRoot: string,
projectRoot: string,
fileReplacements: FileReplacement[] = []
): (a, b) => Configuration {
return function webpackConfig(
config: Configuration,
{ defaultLoaders }
): Configuration {
const mainFields = ['es2015', 'module', 'main'];
const extensions = ['.ts', '.tsx', '.mjs', '.js', '.jsx'];
config.resolve.plugins = [
new TsconfigPathsPlugin({
configFile: resolve(workspaceRoot, projectRoot, 'tsconfig.json'),
extensions,
mainFields,
}),
];
fileReplacements
.map((fileReplacement) => ({
replace: resolve(workspaceRoot, fileReplacement.replace),
with: resolve(workspaceRoot, fileReplacement.with),
}))
.reduce((alias, replacement) => {
alias[replacement.replace] = replacement.with;
return alias;
}, config.resolve.alias);
config.module.rules.push(
{
test: /\.tsx?$/,
use: [defaultLoaders.babel],
},
{
test: /\.svg$/,
oneOf: [
// If coming from JS/TS file, then transform into React component using SVGR.
{
issuer: {
test: /\.[jt]sx?$/,
},
use: [
'@svgr/webpack?-svgo,+titleProp,+ref![path]',
{
loader: require.resolve('url-loader'),
options: {
limit: 10000, // 10kB
name: '[name].[hash:7].[ext]',
},
},
],
},
// Fallback to plain URL loader.
{
use: [
{
loader: require.resolve('url-loader'),
options: {
limit: 10000, // 10kB
name: '[name].[hash:7].[ext]',
},
},
],
},
],
}
);
return config;
};
}
export function prepareConfig(
phase:
| typeof PHASE_PRODUCTION_BUILD
| typeof PHASE_EXPORT
| typeof PHASE_DEVELOPMENT_SERVER
| typeof PHASE_PRODUCTION_SERVER,
options: NextBuildBuilderOptions,
context: BuilderContext
) {
const config = loadConfig(phase, options.root, null);
const userWebpack = config.webpack;
const userNextConfig = options.nextConfig
? require(options.nextConfig)
: (_, x) => x;
// Yes, these do have different capitalisation...
config.outdir = `${offsetFromRoot(options.root)}${options.outputPath}`;
config.distDir = join(config.outdir, '.next');
config.webpack = (a, b) =>
createWebpackConfig(
context.workspaceRoot,
options.root,
options.fileReplacements
)(userWebpack ? userWebpack(a, b) : a, b);
return userNextConfig(phase, config, { options });
}