@decaf-ts/decorator-validation
Version:
simple decorator based validation engine
53 lines • 4.96 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { Validator } from "./Validator.js";
import { ValidationKeys, DEFAULT_ERROR_MESSAGES } from "./constants.js";
import { validator } from "./decorators.js";
/**
* @summary Maximum Length Validator
* @description Validates strings and Arrays on their maximum length
*
* @param {string} [message] defaults to {@link DEFAULT_ERROR_MESSAGES#MAX_LENGTH}
*
* @class MinLengthValidator
* @extends Validator
*
* @category Validators
*/
let MaxLengthValidator = class MaxLengthValidator extends Validator {
constructor(message = DEFAULT_ERROR_MESSAGES.MAX_LENGTH) {
super(message, String.name, Array.name);
}
/**
* @summary Validates a model
*
* @param {string} value
* @param {MaxLengthValidatorOptions} options
*
* @return {string | undefined}
*
* @override
*
* @see Validator#hasErrors
*/
hasErrors(value, options) {
if (typeof value === "undefined")
return;
return value.length > options.maxlength
? this.getMessage(options.message || this.message, options.maxlength)
: undefined;
}
};
MaxLengthValidator = __decorate([
validator(ValidationKeys.MAX_LENGTH),
__metadata("design:paramtypes", [String])
], MaxLengthValidator);
export { MaxLengthValidator };
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