Method _invokeBuiltinValidator

lib/instance-validator.js:295–308

* Prepare and invoke a build-in validator. * * @private * * @param {*} value Anything. * @param {*} test The test case. * @param {string} validatorType One of known to Sequelize validators. * @param {string} field The field that is being validated * * @returns {object} An

(value, test, validatorType, field)

   * @returns {object} An object with specific keys to invoke the validator.
   */
  async _invokeBuiltinValidator(value, test, validatorType, field) {
    // Cast value as string to pass new Validator.js string requirement
    const valueString = String(value);
    // check if Validator knows that kind of validation test
    if (typeof validator[validatorType] !== 'function') {
      throw new Error(`Invalid validator function: ${validatorType}`);
    }

    const validatorArgs = this._extractValidatorArgs(test, validatorType, field);

    if (!validator[validatorType](valueString, ...validatorArgs)) {
      throw Object.assign(new Error(test.msg || `Validation ${validatorType} on ${field} failed`), { validatorName: validatorType, validatorArgs });
    }
  }

  /**
   * Will extract arguments for the validator.