koa-req-validation
Version:
A request validation middleware for Koa.
46 lines (45 loc) • 1.63 kB
TypeScript
import { IMappedValidationResults, IValidationError } from "./types";
/**
* Validation result set.
*/
export default class ValidationResult {
/**
* Merge multiple validation error results into a single one.
*
* @param results An array of validation error results
*/
static fromResults(results: ValidationResult[]): ValidationResult;
readonly parameters: string[];
readonly finalValues: (undefined | string | boolean | Date | number)[];
private results;
constructor(parameter?: string | string[], finalValue?: undefined | string | boolean | Date | number | (undefined | string | boolean | Date | number)[], results?: IValidationError[]);
/**
* See if validation result has any validation errors.
*/
hasErrors(): boolean;
/**
* Reuturn the validation results as an array.
*/
array(): IValidationError[];
/**
* Return the validation results as mapped validation results.
*/
mapped(): IMappedValidationResults;
/**
* Return final values that have been stored within this validation result. This can
* be used for retrieving all values that have passed validations and been sanitized.
*/
passedData<T = Record<string, unknown>>(): T;
/**
* Deepen a dot-notated nested object into a real nested object.
*
* @param obj Object with dot-notated nested properties
*
* ```typescript
* const dotNotated = { "nested.prop": "value" };
* const deepened = this.deepen(dotNotated);
* console.log(deepened); // { 'nested': { 'prop': 'value' }}
* ```
*/
private deepen;
}