@decaf-ts/decorator-validation
Version:
simple decorator based validation engine
53 lines • 5 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 { DEFAULT_ERROR_MESSAGES, ValidationKeys } from "./constants.js";
import { validator } from "./decorators.js";
/**
* @summary Minimum Length Validator
* @description Validates strings and Arrays on their minimum length
*
* @param {string} [message] defaults to {@link DEFAULT_ERROR_MESSAGES#MIN_LENGTH}
*
* @class MinLengthValidator
* @extends Validator
*
* @category Validators
*/
let MinLengthValidator = class MinLengthValidator extends Validator {
constructor(message = DEFAULT_ERROR_MESSAGES.MIN_LENGTH) {
super(message, String.name, Array.name);
}
/**
*
* @param {string | Array} value
* @param {MinLengthValidatorOptions} options
*
* @return {string | undefined}
*
* @memberOf module:decorator-validation
* @override
*
* @see Validator#hasErrors
*/
hasErrors(value, options) {
if (typeof value === "undefined")
return;
return value.length < options.minlength
? this.getMessage(options.message || this.message, options.minlength)
: undefined;
}
};
MinLengthValidator = __decorate([
validator(ValidationKeys.MIN_LENGTH),
__metadata("design:paramtypes", [String])
], MinLengthValidator);
export { MinLengthValidator };
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