class-validator
Version:
Decorator-based property validation for classes.
25 lines • 1.01 kB
JavaScript
import { buildMessage, ValidateBy } from '../common/ValidateBy';
import isBase64Validator from 'validator/lib/isBase64';
export var IS_BASE64 = 'isBase64';
/**
* Checks if a string is base64 encoded.
* If given value is not a string, then it returns false.
*/
export function isBase64(value, options) {
return typeof value === 'string' && isBase64Validator(value, options);
}
/**
* Checks if a string is base64 encoded.
* If given value is not a string, then it returns false.
*/
export function IsBase64(options, validationOptions) {
return ValidateBy({
name: IS_BASE64,
constraints: [options],
validator: {
validate: function (value, args) { return isBase64(value, args === null || args === void 0 ? void 0 : args.constraints[0]); },
defaultMessage: buildMessage(function (eachPrefix) { return eachPrefix + '$property must be base64 encoded'; }, validationOptions),
},
}, validationOptions);
}
//# sourceMappingURL=IsBase64.js.map