70 lines
1.8 KiB
TypeScript
70 lines
1.8 KiB
TypeScript
/**
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* @author Martin Karkowski
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* @email m.karkowski@zema.de
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* @create date 2020-11-06 08:52:48
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* @modify date 2021-08-11 19:59:57
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* @desc [description]
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*/
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import { getSingleton } from "../helpers/singletonMethod";
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import { NopeGenericWrapper } from "../module/GenericWrapper";
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import { NopeObservable } from "../observables/nopeObservable";
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import {
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IDispatcherConstructor,
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INopeDispatcher,
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INopeDispatcherOptions,
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} from "../types/nope/nopeDispatcher.interface";
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import { NopeDispatcher } from "./nopeDispatcher";
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/**
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* Function to extract a Singleton Dispatcher
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* @param options The provided options for the Dispatcher
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*/
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export function getDispatcher(
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options: INopeDispatcherOptions,
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constructorClass: IDispatcherConstructor = null,
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singleton = true
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): INopeDispatcher {
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if (constructorClass === null || constructorClass === undefined) {
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constructorClass = NopeDispatcher;
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}
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const create = () => {
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const dispatcher = new constructorClass(
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options,
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() => new NopeObservable()
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);
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// Register a default instance generator:
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// Defaultly generate a NopeGenericModule
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dispatcher.registerInternalWrapperGenerator(
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"*",
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async (dispather, description) => {
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const mod = new NopeGenericWrapper(
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dispather,
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() => new NopeObservable()
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);
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await mod.fromDescription(description, "overwrite");
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// await mod.init();
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return mod;
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}
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);
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// Return the Dispathcer
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return dispatcher as INopeDispatcher;
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};
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if (singleton) {
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// Create a singaleton if required.
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// use the container to receive the
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// singleton object
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const container = getSingleton("nopeBackendDispatcher.instance", create);
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return container.instance;
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}
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// No singleton is required =>
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// create a new instance.
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return create();
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}
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