@loopback/repository
Version:
Define and implement a common set of interfaces for interacting with databases
36 lines • 1.46 kB
JavaScript
;
// Copyright IBM Corp. and LoopBack contributors 2018,2020. All Rights Reserved.
// Node module: @loopback/repository
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT
Object.defineProperty(exports, "__esModule", { value: true });
exports.hasMany = void 0;
const relation_decorator_1 = require("../relation.decorator");
const relation_types_1 = require("../relation.types");
/**
* Decorator for hasMany
* Calls property.array decorator underneath the hood and infers foreign key
* name from target model name unless explicitly specified
* @param targetResolver - Target model for hasMany relation
* @param definition - Optional metadata for setting up hasMany relation
* @returns A property decorator
*/
function hasMany(targetResolver, definition) {
return function (decoratedTarget, key) {
const meta = Object.assign(
// default values, can be customized by the caller
{ name: key },
// properties provided by the caller
definition,
// properties enforced by the decorator
{
type: relation_types_1.RelationType.hasMany,
targetsMany: true,
source: decoratedTarget.constructor,
target: targetResolver,
});
(0, relation_decorator_1.relation)(meta)(decoratedTarget, key);
};
}
exports.hasMany = hasMany;
//# sourceMappingURL=has-many.decorator.js.map