import { HttpBadRequestException } from '../exceptions'

export const checkRequiredFields = (model: any, fields: string[]) => {
  const absentValues: string[] = []
  fields.forEach((field: string) => {
    if (!model.hasOwnProperty(field)) {
      absentValues.push(field)
    }
  })
  if (!!absentValues.length) {
    throw new HttpBadRequestException(`You didn\'t return these fields:\n ${absentValues.join(', ')}`)
  }
}

export const validateEmail = (email: string): boolean => {
  const re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
  return re.test(String(email).toLowerCase())
}