book-cliiii/lib/index.js

Command line interface for front end project

/* eslint-disable import/no-dynamic-require */
/* eslint-disable global-require */
/* eslint-disable no-unused-expressions */
/* eslint-disable babel/no-unused-expressions */
/* eslint-disable class-methods-use-this */
/* eslint-disable no-underscore-dangle */
/**
 * 客户端创建使用
 * @private
 */

// const debug = require('debug')('BOOK');
// const NpmApi = require('npm-api');
const path = require('path');
const execa = require('execa');
const { createRequire } = require('module');
// const { stopSpinner } = require('./utils/spinner');
const Install = require('./utils/install');
const Generator = require('./utils/generator');

const repository = new Install();
// const REPOSITORY_FOLDER = '.book-repository';

// const npm = new NpmApi();

class Book {
  constructor() {
    this.generatorPath;
  }

  /**
   * @private
   * @method
   * 校验当前模板是否存在
   * @param {String} packageName - Package name.
   * @throw 如果查询不到包则抛错
   */
  // TODO
  // async checkPackage(packageName) {
  //   const npmRepo = npm.repo(packageName);
  //   let packages;
  //   try {
  //     packages = await npmRepo.package('all');
  //     if (packages.error) {
  //       throw new Error(packages.error);
  //     }
  //   } catch (error) {
  //     stopSpinner(false);
  //     debug(`Could not find npm package for ${packageName}`, error);
  //   }
  // }

  /**
   * 下载模板包
   * @method
   * @param {String} packageName - 模板名称
   * @param {String} version - 版本号
   * @param {Function} callback - 下载完成回调配置信息（将prompt作为参数传递)
   */
  install(packageName, version = '', callback) {
    // 拉取模板并安装
    this.generatorPath = repository.requireModule(packageName, version); // 获取模板下载后的绝对路径地址
    const require = createRequire('/');
    typeof (callback === 'function')
      && callback(require(`${this.generatorPath}/prompts.js`));
    // typeof (callback === 'function') && callback(require('./mock/prompts'));
  }

  /**
   * 创建项目文件
   * @method
   * @param {Object} options - 对话结果集
   * @param {String} projectPath - 项目创建路径
   * @param {Function} callback - 创建完成回调
   */
  async createProject(answer = {}, projectPath, callback) {
    const repositoryPath = path.join(projectPath, answer.projectName);
    // 初始化模板 generator
    const generator = new Generator(repositoryPath);
    const require = createRequire('/');
    // 读取模板 generator 文件并执行
    require(`${this.generatorPath}/generator/index.js`)(generator, answer);

    let result = {
      data: true,
      msg: '创建成功',
    };
    // 执行 generate
    try {
      await generator.generate();
    } catch (error) {
      result = {
        data: false,
        msg: '创建失败！',
      };
    }
    typeof callback === 'function' && callback(result);

    // const copyFile = require('./utils/copyFile');
    // const target = path.resolve(__dirname, '..', 'lib/mock/generator/template');
    // const toDir = path.resolve(projectPath, answer.name);
    // copyFile(target, toDir, (err) => {
    //   const result = {
    //     data: true,
    //     msg: '创建成功',
    //   };
    //   if (err) {
    //     result = {
    //       data: false,
    //       msg: '创建失败！',
    //     };
    //   }
    //   (typeof callback === 'function') && callback(result);
    // });
  }

  /**
   * 安装项目依赖
   * @method
   * @param {String} projectPath - 安装地址
   */
  installPkg(projectPath) {
    execa.sync('npm', [
      'config',
      'set',
      '@jd:registry=http://registry.m.jd.com',
    ]);
    execa.sync('npm', [
      'config',
      'set',
      '@jdpop:registry=http://registry.m.jd.com',
    ]);
    execa.sync('npm', [
      'config',
      'set',
      '@jdbk:registry=http://registry.m.jd.com',
    ]);
    execa.sync('npm', ['install', '--prefix', path.resolve(projectPath)]);
  }
}

module.exports = Book;