@sequelize/core/lib/decorators/legacy/validation.d.ts

Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon Redshift, Snowflake’s Data Cloud, Db2, Oracle, and IBM i. It features solid transaction support, relations, eager and lazy loading, read repli

import type { ColumnValidateOptions } from '../../model.js';
/**
 * Used to register a function that will be called when an attribute is being validated.
 *
 * @example
 * ```ts
 * class User extends Model {
 *   @Attribute(DataTypes.STRING)
 *   @ValidateAttribute({
 *     myCustomValidator: () => {
 *       // this function will run when this attribute is validated.
 *     },
 *   })
 *   declare name: string;
 * }
 * ```
 *
 * See also {@link ModelValidator}.
 */
export declare const ValidateAttribute: import("./decorator-utils.js").RequiredParameterizedPropertyDecorator<ColumnValidateOptions>;
/**
 * Used to register a model method that will be called when an instance is being validated.
 * Available as both an instance and static method (static method receives the model as a parameter).
 *
 * @example
 * ```ts
 * class User extends Model {
 *   @ModelValidator
 *   onValidate() {
 *     if (this.name !== VALID_NAME) {
 *       throw new Error(ERROR_MESSAGE);
 *     }
 *   }
 *
 *   @ModelValidator
 *   static onValidate(instance) {
 *     if (instance.name !== VALID_NAME) {
 *       throw new Error(ERROR_MESSAGE);
 *     }
 *   }
 * }
 * ```
 *
 * See also {@link ValidateAttribute}.
 */
export declare const ModelValidator: import("./decorator-utils.js").OptionalParameterizedPropertyDecorator<undefined>;