nope/lib/loader/getPackageLoader.ts
2021-08-17 17:52:46 +02:00

44 lines
1.2 KiB
TypeScript

/**
* @author Martin Karkowski
* @email m.karkowski@zema.de
* @create date 2020-11-06 14:20:32
* @modify date 2021-08-11 19:59:47
* @desc [description]
*/
import { getSingleton } from "../helpers/singletonMethod";
import { INopeDispatcherOptions } from "../types/nope/nopeDispatcher.interface";
import { generateNopeBasicPackage } from "./generateNopeBasicPackage";
import { NopePackageLoader } from "./nopePackageLoader";
/**
* Function to extract a Singleton Dispatcher
* @param options The provided options for the Dispatcher
*/
export function getPackageLoader(options: INopeDispatcherOptions, singleton = true) {
const create = () => {
// Create a loader
const loader = new NopePackageLoader();
// load the default Package:
loader.addPackage(generateNopeBasicPackage(options, singleton)).catch((e) => {
throw e;
});
return loader;
};
if (singleton) {
// Create a singaleton if required.
// use the container to receive the
// singleton object
const container = getSingleton("nopeBackendPackageLoader.instance", create);
return container.instance;
}
// No singleton is required =>
// create a new instance.
return create();
}