handleError.js

const errorCodes = require('./errorCodes');
const stringifyData = require('./stringifyData');

const handleError = (res) => {
  let errMsg;
  const options = {
    showTwoFactorCode: false,
    showVerifyCode: false,
    status: 200,
  }
  const { error: { data: { code } } = {} } = JSON.parse(res.error);

  switch(code) {

    case errorCodes.login_auth:
      errMsg = 'Incorrect Username or Password.'
      return {
        ...options,
        error: errMsg,
        status: 422,
      }

    case errorCodes.login_verify_code:
      errMsg = 'Invalid login verification code.'
      return {
        ...options,
        error: errMsg,
        status: 422,
      }

    case errorCodes.login_twofactor_code:
      errMsg = 'Invalid two factor code.'
      return {
        ...options,
        error: errMsg,
        status: 422,
      }

    case errorCodes.login_verify_no_choice:
      errMsg = 'No email or phone number associated with your account.'
      return {
        ...options,
        error: errMsg,
        status: 422,
      }

    case errorCodes.login_access:
      errMsg = 'Additional verification required'
      return {
        ...options,
        error: errMsg,
        status: 200,
      }

    case errorCodes.login_twofactor:
      errMsg = 'Enter the code Instagram sent to your phone or email.'
      return {
        ...options,
        showTwoFactorCode: true,
        error: errMsg,
        status: 200,
      }

    case errorCodes.login_verify:
      errMsg = 'Enter the code Instagram sent to your phone or email.'
      return {
        ...options,
        showVerifyCode: true,
        error: errMsg,
        status: 200,
      }

    case errorCodes.login_verify_ok:
      errMsg = 'Login verification complete. We need you to enter your password and email again'
      return {
        ...options,
        showVerifyCode: true,
        error: errMsg,
      }

    case errorCodes.request_error:
      errMsg = 'Invalid request. Try entering your username and password again.'
      return {
        ...options,
        showVerifyCode: true,
        error: errMsg,
        status: 422,
      }

    case errorCodes.login_access:
      errMsg = 'Additional verfication(captcha) required. Enter the captcha you see on Instagram or that was texted/emailed to you.'
      return {
        ...options,
        showVerifyCode: true,
        error: errMsg,
      }
    default:
      return {
        ...error
      }
  }
}

module.exports = (e) => stringifyData(handleError(e))