order-ui-pc/scripts/generatePage.js

// generatePage.js 文件，放置生成组件的代码
const chalk = require("chalk");
const path = require("path");
const fs = require("fs");
const resolve = (...file) => path.resolve(__dirname, ...file);
const log = message => console.log(chalk.yellow(`${message}`));
const successLog = message => console.log(chalk.green(`${message}`));
const errorLog = error => console.log(chalk.red(`${error}`));
const {
  indexPage,
  addEditPage,
  servicePage,
  // modelPage
} = require("./template");

const generateFile = (path, data) => {
  if (fs.existsSync(path)) {
    errorLog(`${path}文件已存在`);
    return;
  }
  return new Promise((resolve, reject) => {
    fs.writeFile(path, data, "utf8", err => {
      if (err) {
        errorLog(err.message);
        reject(err);
      } else {
        resolve(true);
      }
    });
  });
};
log("请输入要生成的页面名称：");
let componentName = "";
process.stdin.on("data", async chunk => {
  const inputName = String(chunk)
    .trim()
    .toString();
  // 页面组件目录路径
  const componentDirectory = resolve("../src/views", inputName);
  // apis-service 目录路径
  const apisServiceDirectory = resolve("../src/apis/service", inputName);
  // // apis-model 目录路径
  // const apisModelDirectory = resolve("../src/apis/model", inputName);
  // vue组件路径--首页--列表页
  const listTablePath = resolve(componentDirectory, "index.vue");
  // vue组件路径--添加修改详情
  const addEditPath = resolve(componentDirectory, "addEdit.vue");
  // service文件路径
  const servicePath = resolve(apisServiceDirectory, "index.js");
  // // model文件路径
  // const moldePath = resolve(apisModelDirectory, "index.js");
  // views页面文件目录
  const hasComponentDirectory = fs.existsSync(componentDirectory);
  if (hasComponentDirectory) {
    errorLog(`${inputName}组件目录已存在，请重新输入`);
    return;
  } else {
    log(`正在生成 component 目录 ${componentDirectory}`);
    await dotExistDirectoryCreate(componentDirectory);
  }
  // service文件目录
  const hasService = fs.existsSync(apisServiceDirectory);
  if (hasService) {
    errorLog(`${inputName}service目录已存在，请重新输入`);
    return;
  } else {
    log(`正在生成 apis/service 目录 ${apisServiceDirectory}`);
    await dotExistDirectoryCreate(apisServiceDirectory);
  }
  // model 文件目录
  // const hasModel = fs.existsSync(apisModelDirectory);
  // if (hasModel) {
  //   errorLog(`${inputName}组件目录已存在，请重新输入`);
  //   return;
  // } else {
  //   log(`正在生成 apis/model 目录 ${apisModelDirectory}`);
  //   await dotExistDirectoryCreate(apisModelDirectory);
  // }
  try {
    if (inputName.includes("/")) {
      const inputArr = inputName.split("/");
      componentName = inputArr[inputArr.length - 1];
    } else {
      componentName = inputName;
    }
    log(`正在生成 views-列表 文件 ${listTablePath}`);
    await generateFile(listTablePath, indexPage(inputName, componentName));
    log(`正在生成 views-添加修改详情 文件 ${addEditPath}`);
    await generateFile(addEditPath, addEditPage(inputName, componentName));
    log(`正在生成 apis-service 文件 ${servicePath}`);
    await generateFile(servicePath, servicePage);
    // log(`正在生成 apis-model 文件 ${moldePath}`);
    // await generateFile(moldePath, modelPage(componentName));
    successLog("生成成功");
  } catch (e) {
    errorLog(e.message);
  }
  process.stdin.emit("end");
});
process.stdin.on("end", () => {
  log("exit");
  process.exit();
});
function dotExistDirectoryCreate(directory) {
  return new Promise(resolve => {
    mkdirs(directory, function () {
      resolve(true);
    });
  });
}

// 递归创建目录
function mkdirs(directory, callback) {
  var exists = fs.existsSync(directory);
  if (exists) {
    callback();
  } else {
    mkdirs(path.dirname(directory), function () {
      fs.mkdirSync(directory);
      callback();
    });
  }
}