import { ValidationOptions } from '../ValidationOptions'; import { buildMessage, ValidateBy } from '../common/ValidateBy'; import isISRCValidator from 'validator/lib/isISRC'; export const IS_ISRC = 'isISRC'; /** * Check if the string is a ISRC. * If given value is not a string, then it returns false. */ export function isISRC(value: unknown): boolean { return typeof value === 'string' && isISRCValidator(value); } /** * Check if the string is a ISRC. * If given value is not a string, then it returns false. */ export function IsISRC(validationOptions?: ValidationOptions): PropertyDecorator { return ValidateBy( { name: IS_ISRC, validator: { validate: (value, args): boolean => isISRC(value), defaultMessage: buildMessage(eachPrefix => eachPrefix + '$property must be an ISRC', validationOptions), }, }, validationOptions ); }