class-validator
Version:
Decorator-based property validation for classes.
33 lines • 1.5 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MaxLength = exports.maxLength = exports.MAX_LENGTH = void 0;
const ValidateBy_1 = require("../common/ValidateBy");
const isLength_1 = __importDefault(require("validator/lib/isLength"));
exports.MAX_LENGTH = 'maxLength';
/**
* Checks if the string's length is not more than given number. Note: this function takes into account surrogate pairs.
* If given value is not a string, then it returns false.
*/
function maxLength(value, max) {
return typeof value === 'string' && (0, isLength_1.default)(value, { min: 0, max });
}
exports.maxLength = maxLength;
/**
* Checks if the string's length is not more than given number. Note: this function takes into account surrogate pairs.
* If given value is not a string, then it returns false.
*/
function MaxLength(max, validationOptions) {
return (0, ValidateBy_1.ValidateBy)({
name: exports.MAX_LENGTH,
constraints: [max],
validator: {
validate: (value, args) => maxLength(value, args.constraints[0]),
defaultMessage: (0, ValidateBy_1.buildMessage)(eachPrefix => eachPrefix + '$property must be shorter than or equal to $constraint1 characters', validationOptions),
},
}, validationOptions);
}
exports.MaxLength = MaxLength;
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