@sweet-milktea/milktea/lib/config.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const path = require("path");
const _ = require("lodash");
const Config = require("webpack-chain");
const webpack_merge_1 = require("webpack-merge");
const loaders_1 = require("./loaders/loaders");
const plugins_1 = require("./plugins/plugins");
const optimization_1 = require("./optimization/optimization");
const utils_1 = require("./utils/utils");
const cacheConfig_1 = require("./config/cacheConfig");
/**
 * webpack 配置
 * @param { SweetConfig | null | undefined } sweetConfig: 获取到的外部配置
 * @param { SweetOptions } sweetOptions: 内部挂载的一些配置
 */
function default_1(sweetConfig, sweetOptions) {
    const config = new Config();
    const sweetConfigCopy = _.isPlainObject(sweetConfig) ? _.omit({ ...sweetConfig }, [
        'serverRender',
        'serverEntry',
        'serverOutput',
        'serverExternals',
        'serverDevtool',
        'serverChainWebpack'
    ]) : {};
    const { mode, entry, output, externals, resolve, rules, noParse, plugins, devtool, chainWebpack, js, webpackLog = 'progress' } = sweetConfigCopy;
    const ecmascript = js === null || js === void 0 ? void 0 : js.ecmascript;
    const isDevelopment = mode === 'development';
    // webpack配置
    const filename = isDevelopment ? '[name].js' : '[name]_[chunkhash:15].js';
    // 合并配置
    const mergeConfig = {
        mode,
        devtool: devtool !== null && devtool !== void 0 ? devtool : (isDevelopment ? 'eval-source-map' : false),
        resolve: { extensions: utils_1.extensions },
        target: ['web', ecmascript ? 'es2020' : 'es5'],
        performance: { hints: false }
    };
    // 文件缓存
    if (isDevelopment) {
        mergeConfig.cache = {
            type: 'filesystem',
            cacheDirectory: path.join(sweetOptions.basicPath, cacheConfig_1.webpackCache)
        };
    }
    // 日志
    if (webpackLog === 'progress') {
        mergeConfig.infrastructureLogging = { level: 'warn' };
    }
    config.merge(mergeConfig);
    // 设置文件输出
    config
        .output
        .publicPath('')
        .path(path.join(sweetOptions.basicPath, 'dist'))
        .filename(filename)
        .globalObject('this');
    // loaders
    loaders_1.default(sweetConfigCopy, sweetOptions, config);
    // plugins
    plugins_1.default(sweetConfigCopy, sweetOptions, config);
    // optimization
    optimization_1.default(sweetConfigCopy, sweetOptions, config, false);
    /* chainWebpack: 通过webpack-chain的API扩展或修改webpack配置 */
    if (chainWebpack) {
        chainWebpack(config);
    }
    const mergeConfiguration = {
        entry,
        output,
        externals,
        resolve,
        // 添加其他的rules
        module: {
            noParse,
            rules
        },
        // 添加自定义的plugins
        plugins,
        experiments: {
            topLevelAwait: true
        }
    };
    /* @ts-ignore 合并自定义配置 */
    return webpack_merge_1.merge(config.toConfig(), mergeConfiguration);
}
exports.default = default_1;