ciffi/core/CreatePackage.js

Ciffi Frontend Generator

let chalk = require('chalk')
let fileExists = require('file-exists')
let pathExists = require('path-exists')
let Loading = require('./Loading')
let ProcessManager = require('./ProcessManager')
const path = require('path')

class CreatePackage {
  constructor(config, callback) {
    console.log('')

    this.config = {
      ...config
    }

    this.defaultFileName = 'default.json'
    this.fileName = 'package.json'
    this.tempPath = path.normalize(`${process.cwd()}/.ciffi/`)
    this.tempFile = path.normalize(`${this.tempPath}${this.fileName}`)
    this.resource = path.normalize(
      `${
        this.config.modulePath
      }/lib/node_modules/ciffi/node_modules/ciffi-js-webpack/resources/package/${
        this.defaultFileName
      }`
    )
    this.projectRoot = path.normalize(`${process.cwd()}/`)
    this.projectFile = path.normalize(`${process.cwd()}/${this.fileName}`)

    Loading.start('Generate ' + chalk.blue(this.fileName))

    this.init(() => {
      Loading.stop(
        'Generate ' + chalk.blue(this.fileName) + chalk.green.bold(' OK')
      )

      callback()
    })
  }

  init(callback) {
    pathExists(this.tempPath).then(res => {
      if (!res) {
        new ProcessManager({
          process: `mkdir ${this.tempPath}`,
          onClose: () => {
            this.createFile(callback)
          }
        })
      } else {
        this.createFile(callback)
      }
    })
  }

  createFile(callback) {
    new ProcessManager({
      process: `cp ${this.resource} ${this.tempFile}`,
      onClose: () => {
        if (fileExists.sync(this.projectFile)) {
          console.log(chalk.red(`File already exists: ${this.projectFile}`))
        } else {
          pathExists(this.projectRoot).then(res => {
            if (res) {
              new ProcessManager({
                process: `cp ${this.tempFile} ${this.projectFile} && rm -rf ${
                  this.tempFile
                }`,
                onClose: callback
              })
            }
          })
        }
      }
    })
  }
}

module.exports = CreatePackage