notifications/webpack.config.js at feat/v1.12 · beclab/notifications · GitHub

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/* eslint-disable @typescript-eslint/no-var-requires */
const path = require('path');
const webpack = require('webpack');
const nodeExternals = require('webpack-node-externals');
// fork-ts-checker-webpack-plugin需要单独安装
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
const AddAssetPlugin = require('add-asset-webpack-plugin');
const package = require('./package.json');
const CopyPlugin = require('copy-webpack-plugin');

const isProduction = process.env.NODE_ENV == 'production';

const config = {
	entry: './src/main',
	target: 'node',
	// 置为空即可忽略webpack-node-externals插件
	externals: {
		bcrypt: 'commonjs2 bcrypt',
		'@prisma/client': 'commonjs2 @prisma/client',
		prisma: 'commonjs2 prisma'
	},
	// ts文件的处理
	module: {
		rules: [
			{
				test: /\.ts?$/,
				use: {
					loader: 'ts-loader',
					options: { transpileOnly: true }
				},
				exclude: /node_modules/
			}
		]
	},
	// 打包后的文件名称以及位置
	output: {
		filename: 'main.js',
		path: path.resolve(__dirname, 'dist')
	},
	resolve: {
		extensions: ['.js', '.ts', '.json']
	},
	plugins: [
		// 需要进行忽略的插件
		new webpack.IgnorePlugin({
			checkResource(resource) {
				const lazyImports = [
					'@nestjs/microservices',
					'@nestjs/microservices/microservices-module',
					'@nestjs/websockets/socket-module',
					'cache-manager',
					'class-validator',
					'class-transformer'
				];
				if (!lazyImports.includes(resource)) {
					return false;
				}
				try {
					require.resolve(resource, {
						paths: [process.cwd()]
					});
				} catch (err) {
					return true;
				}
				return false;
			}
		}),
		new CopyPlugin({
			patterns: [
				// {
				// 	from: 'node_modules/.prisma',
				// 	to: 'node_modules/.prisma'
				// },
				{
					from: 'node_modules/@prisma/client',
					to: 'node_modules/@prisma/client'
				},
				// },
				{
					from: 'node_modules/.prisma',
					to: 'node_modules/.prisma'
				},
				{
					from: 'prisma',
					to: 'prisma'
				}
				// {
				//   from: './../../node_modules/.prisma/client/libquery_engine-*',

				//   to: ({ context, absoluteFilename }) => {
				//     return `./${path.basename(absoluteFilename)}`;
				//   },
				// },
			]
		}),
		new ForkTsCheckerWebpackPlugin(),
		new AddAssetPlugin('./package.json', createPackage)
	]
};

function createPackage() {
	const externals = config.externals;
	const externalsKeys = Object.keys(externals);
	const dependencies = package.dependencies;
	const externals_dependencies = {};

	for (const key in dependencies) {
		if (externalsKeys.includes(key)) {
			externals_dependencies[key] = dependencies[key];
		}
	}

	const packages = {
		dependencies: externals_dependencies,
		scripts: {
			server: 'node main.js',
			generate: 'prisma generate',
			'db:migrate:deploy': 'prisma migrate deploy'
		}
	};
	return JSON.stringify(packages);
}

module.exports = () => {
	if (isProduction) {
		config.mode = 'production';
	} else {
		config.mode = 'development';
	}
	return config;
};