generator-chek-ms/generators/app/index.js

boilerplate de creación de microservicios en Chek

"use strict";
const Generator = require("yeoman-generator");
const chalk = require("chalk");
const yosay = require("yosay");
const fs = require("fs");

function capitalizeFirstLetter(string) {
  return string.charAt(0).toUpperCase() + string.slice(1);
}

function bienvenidos(log){
  log(
    yosay(
      `Bienvenido a la generación de ${chalk.red(
        "Microservicios CHEK"
      )} juegueeee!!`
    )
  );
}


function replaceAppModule(props, origin, destination) {
  let archivo = fs.readFileSync(origin,"utf-8");

  let contenido = archivo.toString();
  let nuevoContenido = contenido.replace(
    /Hello/g,
    capitalizeFirstLetter(`${props.microservice}`)
  );
  nuevoContenido = nuevoContenido.replace(/hello/g,`${props.microservice}`);
  fs.writeFile(destination, nuevoContenido, function(err) {
    if (err) throw err;
  });
}

function replaceJenkinsParams(props, origin, destination) {
  let archivo = fs.readFileSync(origin,"utf-8");

  let contenido = archivo.toString();
  let nuevoContenido = contenido.replace(/<CLOUDRUNNAME>/g, `${props.name}`);
  fs.writeFile(destination, nuevoContenido, function(err) {
    if (err) throw err;
  });
}


module.exports = class extends Generator {
  prompting() {
    // Have Yeoman greet the user.
    bienvenidos(this.log);

    const prompts = [
      {
        type: "input",
        name: "name",
        message: "Cuál será el nombre de tu proyecto?",
        default: "my-microservice-chek"
      },
      {
        type: "input",
        name: "microservice",
        message: "Cuál será el nombre de tu microservicio? (sólo letras)",
        default: "myMicroservice"
      },
      {
        type: "list",
        name: "tipoms",
        message: "De qué tipo es tu servicio?",
        choices: ["SAGA", "AMBASSADOR", "MICROSERVICE"]
      },
      {
        type: "confirm",
        name: "confirmacion",
        message: "Estás seguro que quieres continuar?",
        default: true
      }
    ];

    return this.prompt(prompts).then(props => {
      this.props = props;
    });
  }

  writing() {
    if (!this.props.confirmacion) process.exit();

    this.fs.copyTpl(
      this.templatePath("src/main.ts"),
      this.destinationPath(`${this.props.name}/src/main.ts`)
    );
    this.fs.copyTpl(
      this.templatePath("src/app.module.ts"),
      this.destinationPath(`${this.props.name}/src/app.module.ts`)
    );
    this.fs.copy(
      this.templatePath("src/core/**/*"),
      this.destinationPath(`${this.props.name}/src/core`)
    );
    this.fs.copy(
      this.templatePath("src/entities/**/*"),
      this.destinationPath(`${this.props.name}/src/entities`)
    );

    this.fs.copy(
      this.templatePath("src/hello/services/**/*"),
      this.destinationPath(`${this.props.name}/src/${this.props.microservice}/services`)
    );
    this.fs.copy(
      this.templatePath("src/hello/hello.controller.spec.ts"),
      this.destinationPath(`${this.props.name}/src/${this.props.microservice}/${this.props.microservice}.controller.spec.ts`)
    );
    this.fs.copy(
      this.templatePath("src/hello/hello.controller.ts"),
      this.destinationPath(`${this.props.name}/src/${this.props.microservice}/${this.props.microservice}.controller.ts`)
    );
    this.fs.copy(
      this.templatePath("src/hello/hello.module.ts"),
      this.destinationPath(`${this.props.name}/src/${this.props.microservice}/${this.props.microservice}.module.ts`)
    );
    // Carpetas iniciales
    this.fs.copy(
      this.templatePath(".husky/**/*"),
      this.destinationPath(`${this.props.name}/.husky`)
    );
    this.fs.copy(
      this.templatePath(".devcontainer/**/*"),
      this.destinationPath(`${this.props.name}/.devcontainer`)
    );
    this.fs.copy(
      this.templatePath(".vscode/**/*"),
      this.destinationPath(`${this.props.name}/.vscode`)
    );
    this.fs.copy(
      this.templatePath("test/**/*"),
      this.destinationPath(`${this.props.name}/test`)
    );

    // Copy config files, root folder
    this.fs.copyTpl(
      this.templatePath(".dockerignore"),
      this.destinationPath(`${this.props.name}/.dockerignore`)
    );
    this.fs.copyTpl(
      this.templatePath(".eslintignore"),
      this.destinationPath(`${this.props.name}/.eslintignore`)
    );
    this.fs.copyTpl(
      this.templatePath(".eslintrc.js"),
      this.destinationPath(`${this.props.name}/.eslintrc.js`)
    );
    /*
    this.fs.copyTpl(
      this.templatePath("_gitignore"),
      this.destinationPath(`${this.props.name}/.gitignore`)
    );
    */
    this.fs.copyTpl(
      this.templatePath(".lintstagedrc.json"),
      this.destinationPath(`${this.props.name}/.lintstagedrc.json`)
    );
    this.fs.copyTpl(
      this.templatePath(".prettierignore"),
      this.destinationPath(`${this.props.name}/.prettierignore`)
    );
    this.fs.copyTpl(
      this.templatePath(".prettierrc"),
      this.destinationPath(`${this.props.name}/.prettierrc`)
    );
    this.fs.copyTpl(
      this.templatePath("Dockerfile"),
      this.destinationPath(`${this.props.name}/Dockerfile`)
    );
    this.fs.copyTpl(
      this.templatePath("jest.config.js"),
      this.destinationPath(`${this.props.name}/jest.config.js`)
    );
    this.fs.copyTpl(
      this.templatePath("nest-cli.json"),
      this.destinationPath(`${this.props.name}/nest-cli.json`)
    );
    this.fs.copyTpl(
      this.templatePath("tsconfig.json"),
      this.destinationPath(`${this.props.name}/tsconfig.json`)
    );
    this.fs.copyTpl(
      this.templatePath("README.md"),
      this.destinationPath(`${this.props.name}/README.md`)
    );
    this.fs.copyTpl(
      this.templatePath("package.json"),
      this.destinationPath(`${this.props.name}/package.json`)
    );
    this.fs.copyTpl(
      this.templatePath("package-lock.json"),
      this.destinationPath(`${this.props.name}/package-lock.json`)
    );
    this.fs.copyTpl(
      this.templatePath("tsconfig.build.json"),
      this.destinationPath(`${this.props.name}/tsconfig.build.json`)
    );
    this.fs.copyTpl(
      this.templatePath("yarn.lock"),
      this.destinationPath(`${this.props.name}/yarn.lock`)
    );
    switch (this.props.tipoms) {
      case "SAGA":
        this.fs.copyTpl(
          this.templatePath("JenkinsParams.saga"),
          this.destinationPath(`${this.props.name}/JenkinsParams`)
        );
        break;
      case "AMBASSADOR":
        this.fs.copyTpl(
          this.templatePath("JenkinsParams.ambassador"),
          this.destinationPath(`${this.props.name}/JenkinsParams`)
        );
        break;
      case "MICROSERVICE":
        this.fs.copyTpl(
          this.templatePath("JenkinsParams.microservice"),
          this.destinationPath(`${this.props.name}/JenkinsParams`)
        );
        break;
      default:
        break;
    }
  }

  install() {
    /*
    Var npmdir = `${process.cwd()}/${this.props.name}`;
    this.yarnInstall([], {}, {cwd: npmdir});
    */

    replaceAppModule(this.props,`${this.props.name}/src/app.module.ts`,`${this.props.name}/src/app.module.ts`);
    replaceAppModule(this.props,`${this.props.name}/src/${this.props.microservice}/${this.props.microservice}.module.ts`,`${this.props.name}/src/${this.props.microservice}/${this.props.microservice}.module.ts`);
    replaceAppModule(this.props,`${this.props.name}/src/${this.props.microservice}/${this.props.microservice}.controller.ts`,`${this.props.name}/src/${this.props.microservice}/${this.props.microservice}.controller.ts`);
    replaceAppModule(this.props,`${this.props.name}/src/${this.props.microservice}/${this.props.microservice}.controller.spec.ts`,`${this.props.name}/src/${this.props.microservice}/${this.props.microservice}.controller.spec.ts`);
    replaceJenkinsParams(this.props,`${this.props.name}/JenkinsParams`,`${this.props.name}/JenkinsParams`);



    const nuevoContenido = "node_modules\ncoverage\n";
    fs.writeFile(`${this.props.name}/.gitignore`, nuevoContenido, function(err) {
      if (err) throw err;
    });

    var npmdir = `${process.cwd()}/${this.props.name}`;
    process.chdir(npmdir);
    this.npmInstall(["vue"], { loglevel: "error" });
  }
};