@nestjs/common
Version:
Nest - modern, fast, powerful node.js web framework (@common)
22 lines (21 loc) • 860 B
TypeScript
import { IFile } from './interfaces';
/**
* Interface describing FileValidators, which can be added to a ParseFilePipe
*
* @see {ParseFilePipe}
* @publicApi
*/
export declare abstract class FileValidator<TValidationOptions = Record<string, any>, TFile extends IFile = IFile> {
protected readonly validationOptions: TValidationOptions;
constructor(validationOptions: TValidationOptions);
/**
* Indicates if this file should be considered valid, according to the options passed in the constructor.
* @param file the file from the request object
*/
abstract isValid(file?: TFile | TFile[] | Record<string, TFile[]>): boolean | Promise<boolean>;
/**
* Builds an error message in case the validation fails.
* @param file the file from the request object
*/
abstract buildErrorMessage(file: any): string;
}