@defra-fish/gafl-webapp-service/src/utils/validators.js

The websales frontend for the GAFL service

// Run multiple validators and merge errors
export const runValidators = (validators, payload) => {
  const errors = validators
    .map(validator => {
      try {
        validator(payload)
        return null
      } catch (err) {
        return err
      }
    })
    .filter(Boolean)

  if (errors.length === 0) {
    return
  }

  if (errors.length === 1) {
    throw errors[0]
  }

  const mergedDetails = errors.flatMap(e => (Array.isArray(e.details) ? e.details : []))
  const error = new Error('expected error')
  error.details = mergedDetails
  throw error
}