hm-react-cli/command/serve.js

Create a Huimei React project by module

const path = require('path');
const fs = require('fs');
const webpackDev = require('../webpack/webpack.config.dev');
const processPath = process.cwd();
const curPathGraphList = processPath.split('/').slice(1);
const curPathGraph = curPathGraphList.reduce((pre, cur, index) => ((pre[cur] = index), pre), {});

module.exports = function serve(entry, options) {
    const configPath = getConfigFilePath(options);
    const config = require(configPath);
    const distBasePath = getDistPath(config);
    const pageBasePath = getPagePath(distBasePath, config);
    process.env.mode = 'prod'
    // 得出 webpack 的入口文件前缀地址、出口文件前缀地址。
    webpackDev({
        ...config,
        inDunshan: curPathGraph['dunshan'] !== undefined,
        distBasePath,
        pageBasePath
    });
};

function getPagePath(distPath) {
    const isTaishan = curPathGraph['taishan'] || curPathGraph['taishan_new'];
    // /Users/zhangpeng/Desktop/work/dunshan/source/taishan/WebRoot/app/modules
    let existWebRoot = fs.existsSync(path.resolve(distPath, 'WebRoot'));

    if (isTaishan) {
        return path.resolve(distPath, 'WebRoot/app/modules');
    } else if (existWebRoot) {
        return path.resolve(distPath, 'WebRoot');
    } else {
        return processPath;
    }
}

function getDistPath() {
    const inDunshan = curPathGraph['dunshan'] !== undefined;
    if (inDunshan) {
        const index = curPathGraph['source'] + 1;
        return '/' + curPathGraphList.slice(0, index + 1).join('/');
    }
    return processPath;
}

function getConfigFilePath(options) {
    const userRoot = process.cwd();
    const { config = 'hm.config.js' } = options;
    // 优先拿用户传入的 config 或者默认值的文件地址 hm.config.js
    let configPath = path.join(userRoot, config);
    let exist = fs.existsSync(configPath);
    if (exist) return configPath;

    throw new Error(`未在项目根目录找到 ${config} 文件`);
}