lnked/react-starter

import { trim } from '../utils/trim'
import { isEmail } from '../predicts/is-email'
import { isUndefined } from '../predicts/is-undefined'

export const validateBlocks = (value: string, options: any): boolean => {
  const blocks = trim(value).split(' ')

  if (blocks.length !== options.length) {
    return false
  }

  const failed = blocks.filter((part: any, index: number) => {
    return !options[index] || part.length < options[index]
  })

  return !failed.length
}

export const validate = (data: any, options: any): any => {
  const errors = {}

  Object.keys(options).map(name => {
    const check = options[name]

    if (check) {
      if (!data[name] && (isUndefined(check.required) || check.required)) {
        errors[name] = true
      } else if (check.hasOwnProperty('cyrillic') && !/[ЁА-яё]/.test(data[name])) {
        errors[name] = 'Можно использовать только кириллицу'
      } else if (check.hasOwnProperty('blocks') && !validateBlocks(data[name], check.blocks)) {
        errors[name] = 'Не правильный формат'
      }

      if (check.isEmail && (data[name] && !check.required && !isEmail(data[name]))) {
        errors[name] = 'Неправильный адрес электронной почты'
      }

      if (typeof data[name] === 'object') {
        Object.keys(check).map(k => {
          if (typeof data[name][k] === 'undefined' || data[name][k] === '') {
            errors[name] = true
          }
        })
      }
    }
  })

  return errors
}