import { ValidatorFn, AbstractControl } from '@angular/forms';
import { BaseErrorModel } from '../../models/error/BaseErrorModel';

export function BackendErrorValidator(errorModel: BaseErrorModel, propertyName: string): ValidatorFn {
	return (control: AbstractControl): { [key: string]: any } => {
		const error: string = (<any>errorModel)[propertyName];
		return error ? { 'backendError': { value: error } } : null;
	};
}