express-validator
Version:
Express middleware for the validator module.
24 lines (23 loc) • 901 B
TypeScript
import { Request, ValidationError } from './base';
export declare type ErrorFormatter<T = any> = (error: ValidationError) => T;
export declare type ResultFactory<T> = (req: Request) => Result<T>;
interface ResultFactoryBuilderOptions<T = any> {
formatter: ErrorFormatter<T>;
}
export declare const validationResult: ResultFactory<ValidationError> & {
withDefaults: typeof withDefaults;
};
export declare class Result<T = any> {
private formatter;
private readonly errors;
constructor(formatter: ErrorFormatter<T>, errors: readonly ValidationError[]);
array(options?: {
onlyFirstError?: boolean;
}): T[];
mapped(): Record<string, T>;
formatWith<T2>(formatter: ErrorFormatter<T2>): Result<T2>;
isEmpty(): boolean;
throw(): void;
}
declare function withDefaults<T = any>(options?: Partial<ResultFactoryBuilderOptions<T>>): ResultFactory<T>;
export {};