class-validator/esm2015/decorator/string/IsByteLength.js

Decorator-based property validation for classes.

import { buildMessage, ValidateBy } from '../common/ValidateBy';
import isByteLengthValidator from 'validator/lib/isByteLength';
export const IS_BYTE_LENGTH = 'isByteLength';
/**
 * Checks if the string's length (in bytes) falls in a range.
 * If given value is not a string, then it returns false.
 */
export function isByteLength(value, min, max) {
    return typeof value === 'string' && isByteLengthValidator(value, { min, max });
}
/**
 * Checks if the string's length (in bytes) falls in a range.
 * If given value is not a string, then it returns false.
 */
export function IsByteLength(min, max, validationOptions) {
    return ValidateBy({
        name: IS_BYTE_LENGTH,
        constraints: [min, max],
        validator: {
            validate: (value, args) => isByteLength(value, args.constraints[0], args.constraints[1]),
            defaultMessage: buildMessage(eachPrefix => eachPrefix + "$property's byte length must fall into ($constraint1, $constraint2) range", validationOptions),
        },
    }, validationOptions);
}
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