nuevo-cli/src/commands/create/resolver.js

Nuevo CLI

const { Command } = require('@oclif/command')
const { CLIError } = require('@oclif/errors')
const pkgUp = require('pkg-up')
const inquirer = require('inquirer')
const colors = require('colors')
const fs = require('fs-extra')

// Templates
const resolverTemplate = require('../../../templates/resolverTemplate')

// Inquirer Questions
const questions = [
  {
    type: 'input',
    name: 'resolverName',
    message: 'Enter the name for the new Resolver'
  },
  {
    type: 'confirm',
    name: 'createSchema',
    message: 'Do you want to create a matching Schema?',
    default: true
  }
]

class ResolverCommand extends Command {
  async run () {
    const { args: { resolverName } } = this.parse(ResolverCommand)
    if (resolverName) {
      await this.createNewSchema({ resolverName })
      this.exit()
    }
    const answers = await inquirer.prompt(questions)
    await this.createNewResolver(answers)
    this.exit()
  }

  get currentProjectPath () {
    return pkgUp().then(filepath => {
      return filepath.replace('/package.json', '')
    })
  }

  async createNewResolver ({ resolverName, createSchema = false }) {
    const projectPath = await this.currentProjectPath || './'
    const resolverFile = `${projectPath}/src/Resolvers/${resolverName}.js`
    try {
      const fileExists = await fs.pathExists(resolverFile)
      if (fileExists) throw new Error('Whoops - seems this schema file already exists...')
      await fs.outputFile(resolverFile, resolverTemplate(resolverName))

      const data = await fs.readFile(resolverFile, 'utf8')

      this.log(colors.green(data))
    } catch (err) {
      throw new CLIError(err.message)
    }
  }
}

ResolverCommand.description = `Create a new Resolver
...
Create a new GraphQL Resolver
`

ResolverCommand.args = [
  { name: 'resolverName' }
]

module.exports = ResolverCommand