@decaf-ts/decorator-validation
Version:
simple decorator based validation engine
63 lines • 6.48 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";
import { isGreaterThan } from "./utils.js";
/**
* @summary Greater Than Validator
*
* @param {string} [message] defaults to {@link DEFAULT_ERROR_MESSAGES#GREATER_THAN}
*
* @class GreaterThanValidator
* @extends Validator
*
* @category Validators
*/
let GreaterThanValidator = class GreaterThanValidator extends Validator {
constructor(message = DEFAULT_ERROR_MESSAGES.GREATER_THAN) {
super(message);
}
/**
* @summary Validates a model
*
* @param {string} value
* @param {GreaterThanValidatorOptions} options
* @param {PathProxy<any>} accessor - Proxy-like object used to resolve values from nested structures via path strings.
*
* @return {string | undefined}
*
* @override
* @see Validator#hasErrors
*/
hasErrors(value, options, accessor) {
let comparisonPropertyValue;
try {
comparisonPropertyValue = accessor.getValueFromPath(options[ValidationKeys.GREATER_THAN]);
}
catch (e) {
return this.getMessage(e.message || this.message);
}
try {
if (!isGreaterThan(value, comparisonPropertyValue))
throw new Error(options.message || this.message);
}
catch (e) {
return this.getMessage(e.message, options[ValidationKeys.GREATER_THAN]);
}
return undefined;
}
};
GreaterThanValidator = __decorate([
validator(ValidationKeys.GREATER_THAN),
__metadata("design:paramtypes", [String])
], GreaterThanValidator);
export { GreaterThanValidator };
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