UNPKG

class-validator

Version:

Decorator-based property validation for classes.

36 lines 1.42 kB
import { buildMessage, ValidateBy } from '../common/ValidateBy'; import { isObject } from '../typechecker/IsObject'; export var IS_NOT_EMPTY_OBJECT = 'isNotEmptyObject'; /** * Checks if the value is valid Object & not empty. * Returns false if the value is not an object or an empty valid object. */ export function isNotEmptyObject(value, options) { if (!isObject(value)) { return false; } if ((options === null || options === void 0 ? void 0 : options.nullable) === true) { return !Object.values(value).every(function (propertyValue) { return propertyValue === null || propertyValue === undefined; }); } for (var key in value) { if (value.hasOwnProperty(key)) { return true; } } return false; } /** * Checks if the value is valid Object & not empty. * Returns false if the value is not an object or an empty valid object. */ export function IsNotEmptyObject(options, validationOptions) { return ValidateBy({ name: IS_NOT_EMPTY_OBJECT, constraints: [options], validator: { validate: function (value, args) { return isNotEmptyObject(value, args.constraints[0]); }, defaultMessage: buildMessage(function (eachPrefix) { return eachPrefix + '$property must be a non-empty object'; }, validationOptions), }, }, validationOptions); } //# sourceMappingURL=IsNotEmptyObject.js.map