text: // index, show, store, update, destroy
  const User = require('../models/User')
  
  module.exports = {
      async store(req, res) {
          const email = req.body.email
  
          let user = await User.findOne({ email })
  
          if(!user){
              user = await User.create({ email })
          }
          //
  
          return res.json(user)
      }
  }