Files
alfresco-ng2-components/lib/js-api/src/utils/lazy-api.ts
T
Michal Kinas bc41c33ba8 [ACS-11205] Add LazyApi decorator (#11711)
* [ACS-11205] Add LazyApi decorator

* [ACS-11205] Add unit tests and CR fixes

* [ACS-11259] Storybook build fix
2026-03-12 10:15:38 +01:00

38 lines
1.3 KiB
TypeScript

/*!
* @license
* Copyright © 2005-2025 Hyland Software, Inc. and its affiliates. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* LazyApi is a decorator that creates a lazy-loaded API instance.
* @param factory - A function that creates the API instance.
* @returns A decorator function that can be used to decorate a class property.
*/
export function LazyApi<T>(factory: (self: any) => T) {
return function (target: any, propertyKey: string) {
const cacheKey = `_${propertyKey}`;
Object.defineProperty(target, propertyKey, {
get() {
if (!this[cacheKey]) {
this[cacheKey] = factory(this);
}
return this[cacheKey];
},
enumerable: true,
configurable: true
});
};
}