MQTTvue/mqtt-vue-dashboard/server/node_modules/express-validator/lib/base.d.ts

import { ReadonlyContext } from './context';
export interface Request {
    [k: string]: any;
    body?: any;
    cookies?: Record<string, any>;
    headers?: Record<string, any>;
    params?: Record<string, any>;
    query?: Record<string, any>;
}
export type Middleware = (req: Request, res: any, next: (err?: any) => void) => void;
export type Location = 'body' | 'cookies' | 'headers' | 'params' | 'query';
/**
 * Metadata about a validated field.
 */
export type Meta = {
    /**
     * The express request from which the field was validated
     */
    req: Request;
    /**
     * Which of the request objects the field was picked from
     */
    location: Location;
    /**
     * The full path of the field within the request object.
     *
     * @example
     * const meta = { req, location: 'body', path: 'foo.bar' }; // req.body.foo.bar
     */
    path: string;
    /**
     * Values from wildcards/globstars used when selecting fields for validation.
     *
     * @example
     * body('products.*.price').custom((value, { req, pathValues }) => {
     *  const index = pathValues[0];
     *  const productName = req.body.products[index].name;
     * });
     */
    pathValues: readonly (string | string[])[];
};
/**
 * A function which may
 * - return falsy values, a promise that rejects or throw to indicate that a field is invalid;
 * - return truthy values or a promise that resolves to indicate that a field is valid.
 *
 * @param input the field value
 * @param meta metadata about the field being validated
 */
export type CustomValidator = (input: any, meta: Meta) => any;
export type StandardValidator = (input: string, ...options: any[]) => boolean;
export type CustomSanitizer = (input: any, meta: Meta) => any;
export type StandardSanitizer = (input: string, ...options: any[]) => any;
export interface FieldInstance {
    path: string;
    originalPath: string;
    pathValues: readonly (string | string[])[];
    location: Location;
    value: any;
}
export type UnknownFieldInstance = Omit<FieldInstance, 'originalPath' | 'pathValues'>;
export type FieldValidationError = {
    /**
     * Indicates that the error occurred because a field had an invalid value
     */
    type: 'field';
    /**
     * The location within the request where this field is
     */
    location: Location;
    /**
     * The path to the field which has a validation error
     */
    path: string;
    /**
     * The value of the field. It might be unset if the value is hidden.
     */
    value?: any;
    /**
     * The error message
     */
    msg: any;
};
export type UnknownFieldsError = {
    /**
     * Indicates that the error occurred because one or more fields are unknown in the request
     */
    type: 'unknown_fields';
    /**
     * The error message
     */
    msg: any;
    /**
     * The list of fields that are unknown
     */
    fields: UnknownFieldInstance[];
};
export type AlternativeValidationError = {
    /**
     * Indicates that the error occurred because all alternatives (e.g. in `oneOf()`) were invalid
     */
    type: 'alternative';
    /**
     * The error message
     */
    msg: any;
    /**
     * The list of underlying validation errors returned by validation chains in `oneOf()`
     */
    nestedErrors: FieldValidationError[];
};
export type GroupedAlternativeValidationError = {
    /**
     * Indicates that the error occurred because all alternatives (e.g. in `oneOf()`) were invalid,
     * and the nested errors are grouped per alternative.
     */
    type: 'alternative_grouped';
    /**
     * The error message
     */
    msg: any;
    /**
     * The list of underlying validation errors returned by validation chains in `oneOf()`
     */
    nestedErrors: FieldValidationError[][];
};
/**
 * A validation error as reported by a middleware.
 * The properties available in the error object vary according to the type.
 *
 * @example
 *  if (error.type === 'alternative') {
 *    console.log(`There are ${error.nestedErrors.length} errors under this alternative list`);
 *  } else if (error.type === 'field') {
 *    console.log(`There's an error with field ${error.path} in the request ${error.location}`);
 *  }
 *
 */
export type ValidationError = AlternativeValidationError | GroupedAlternativeValidationError | UnknownFieldsError | FieldValidationError;
/**
 * An error message that's not a function, as these are treated as message factories
 * by all validation middlewares.
 */
export type ErrorMessage = string | number | symbol | boolean | object | any[];
/**
 * A function which creates an error message based on a field's value.
 *
 * @param input the field value
 * @param meta metadata about the field that was validated
 */
export type FieldMessageFactory = (value: any, meta: Meta) => any;
/**
 * A function which creates an error message based on an alternative's nested errors.
 *
 * @see `oneOf()`
 * @param nestedErrors The errors from the invalid alternative(s).
 * @param opts
 */
export type AlternativeMessageFactory = (nestedErrors: FieldValidationError[], opts: {
    req: Request;
}) => any;
/**
 * A function which creates an error message based on a group of alternatives nested errors.
 *
 * @see `oneOf()`
 * @param nestedErrors The errors from the invalid alternative groups.
 * @param opts
 */
export type GroupedAlternativeMessageFactory = (nestedErrors: FieldValidationError[][], opts: {
    req: Request;
}) => any;
/**
 * A function which creates an error message based on unknown fields.
 *
 * @see `checkExact()`
 * @param unknownFields The unknown fields found in the request
 * @param opts
 */
export type UnknownFieldMessageFactory = (unknownFields: UnknownFieldInstance[], opts: {
    req: Request;
}) => any;
export declare const contextsKey = "express-validator#contexts";
export interface InternalRequest extends Request {
    [contextsKey]?: ReadonlyContext[];
}
export declare class ValidationHalt extends Error {
}