94 lines
2.3 KiB
JavaScript
94 lines
2.3 KiB
JavaScript
const path = require('path');
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const { VueLoaderPlugin } = require('vue-loader');
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const HtmlWebpackPlugin = require('html-webpack-plugin');
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const webpack = require('webpack');
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const dotenv = require('dotenv');
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const fs = require('fs');
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module.exports = (env, argv) => {
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// 默认为开发环境
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const mode = argv.mode || 'development';
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// 确定环境
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const nodeEnv = env?.testing ? 'testing' : mode;
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// 加载对应的环境变量文件
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const envFile = `.env.${nodeEnv}`;
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const defaultEnvFile = '.env';
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// 加载环境变量
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let envConfig = {};
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// 先尝试加载默认环境变量文件
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if (fs.existsSync(defaultEnvFile)) {
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envConfig = dotenv.parse(fs.readFileSync(defaultEnvFile));
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}
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// 再尝试加载特定环境的环境变量文件
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if (fs.existsSync(envFile)) {
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envConfig = { ...envConfig, ...dotenv.parse(fs.readFileSync(envFile)) };
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}
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// 将环境变量转换为 webpack 定义插件需要的格式
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const envKeys = Object.keys(envConfig).reduce((prev, next) => {
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prev[`process.env.${next}`] = JSON.stringify(envConfig[next]);
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return prev;
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}, {});
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// 确保 NODE_ENV 被正确设置
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envKeys['process.env.NODE_ENV'] = JSON.stringify(nodeEnv);
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console.log(`Building for ${nodeEnv} environment`);
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return {
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mode,
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entry: './src/main.js',
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output: {
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path: path.resolve(__dirname, 'dist'),
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filename: 'bundle.js',
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publicPath: '/'
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},
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module: {
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rules: [
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{
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test: /\.vue$/,
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loader: 'vue-loader'
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},
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{
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test: /\.js$/,
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loader: 'babel-loader',
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exclude: /node_modules/
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},
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{
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test: /\.css$/,
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use: ['style-loader', 'css-loader']
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},
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{
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test: /\.(png|jpg|gif|svg)$/,
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type: 'asset/resource'
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}
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]
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},
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plugins: [
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new VueLoaderPlugin(),
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new HtmlWebpackPlugin({
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template: './public/index.html'
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}),
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new webpack.DefinePlugin(envKeys)
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],
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resolve: {
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extensions: ['.js', '.vue', '.json'],
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alias: {
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'@': path.resolve(__dirname, 'src')
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}
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},
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devServer: {
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static: {
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directory: path.join(__dirname, 'public'),
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},
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historyApiFallback: true,
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port: 8080,
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hot: true
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}
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};
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};
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