Files
privacy.sexy/src/application/ApplicationFactory.ts
undergroundwires 82c43ba2e3 Refactor to remove "Async" function name suffix
Remove convention where Async suffix is added to functions that returns
a Promise. It was a habit from C#, but is not widely used in JavaScript
/ TypeScript world, also bloats the code. The code is more consistent
with third party dependencies/frameworks without the suffix.
2021-11-01 19:02:22 +01:00

22 lines
918 B
TypeScript

import { IApplication } from '@/domain/IApplication';
import { AsyncLazy } from '@/infrastructure/Threading/AsyncLazy';
import { IApplicationFactory } from './IApplicationFactory';
import { parseApplication } from './Parser/ApplicationParser';
export type ApplicationGetter = () => IApplication;
const ApplicationGetter: ApplicationGetter = parseApplication;
export class ApplicationFactory implements IApplicationFactory {
public static readonly Current: IApplicationFactory = new ApplicationFactory(ApplicationGetter);
private readonly getter: AsyncLazy<IApplication>;
protected constructor(costlyGetter: ApplicationGetter) {
if (!costlyGetter) {
throw new Error('undefined getter');
}
this.getter = new AsyncLazy<IApplication>(() => Promise.resolve(costlyGetter()));
}
public getApp(): Promise<IApplication> {
return this.getter.getValue();
}
}