@loopback/repository
Version:
Define and implement a common set of interfaces for interacting with databases
37 lines • 1.47 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.hasOne = void 0;
const relation_decorator_1 = require("../relation.decorator");
const relation_types_1 = require("../relation.types");
/*
* Decorator for hasOne
* infers foreign key name from target model name unless explicitly specified
* @param targetResolver - Target model for hasOne relation
* @param definition - Optional metadata for setting up hasOne relation
* @returns A property decorator
*/
function hasOne(targetResolver, definition) {
return function (decoratedTarget, key) {
// property.array(targetResolver)(decoratedTarget, key);
const meta = Object.assign(
// default values, can be customized by the caller
{},
// properties provided by the caller
definition,
// properties enforced by the decorator
{
type: relation_types_1.RelationType.hasOne,
targetsMany: false,
name: key,
source: decoratedTarget.constructor,
target: targetResolver,
});
(0, relation_decorator_1.relation)(meta)(decoratedTarget, key);
};
}
exports.hasOne = hasOne;
//# sourceMappingURL=has-one.decorator.js.map