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serviceManager.ts
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69 lines (61 loc) · 3.34 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
import { Container, injectable, interfaces } from 'inversify';
import { Abstract, ClassType, IServiceManager, Newable } from './types';
type identifier<T> = string | symbol | Newable<T> | Abstract<T>;
@injectable()
export class ServiceManager implements IServiceManager {
constructor(private container: Container) { }
// tslint:disable-next-line:no-any
public add<T>(serviceIdentifier: identifier<T>, constructor: new (...args: any[]) => T, name?: string | number | symbol | undefined): void {
if (name) {
this.container.bind<T>(serviceIdentifier).to(constructor).whenTargetNamed(name);
} else {
this.container.bind<T>(serviceIdentifier).to(constructor);
}
}
// tslint:disable-next-line:no-any
public addFactory<T>(factoryIdentifier: interfaces.ServiceIdentifier<interfaces.Factory<T>>, factoryMethod: interfaces.FactoryCreator<T>): void {
this.container.bind<interfaces.Factory<T>>(factoryIdentifier).toFactory<T>(factoryMethod);
}
// tslint:disable-next-line:no-any
public addBinding<T1, T2>(serviceIdentifier1: identifier<T1>, serviceIdentifier2: identifier<T2>): void {
this.container.bind(serviceIdentifier2).toService(serviceIdentifier1);
}
// tslint:disable-next-line:no-any
public addSingleton<T>(serviceIdentifier: identifier<T>, constructor: new (...args: any[]) => T, name?: string | number | symbol | undefined): void {
if (name) {
this.container.bind<T>(serviceIdentifier).to(constructor).inSingletonScope().whenTargetNamed(name);
} else {
this.container.bind<T>(serviceIdentifier).to(constructor).inSingletonScope();
}
}
// tslint:disable-next-line:no-any
public addSingletonInstance<T>(serviceIdentifier: identifier<T>, instance: T, name?: string | number | symbol | undefined): void {
if (name) {
this.container.bind<T>(serviceIdentifier).toConstantValue(instance).whenTargetNamed(name);
} else {
this.container.bind<T>(serviceIdentifier).toConstantValue(instance);
}
}
public get<T>(serviceIdentifier: identifier<T>, name?: string | number | symbol | undefined): T {
return name ? this.container.getNamed<T>(serviceIdentifier, name) : this.container.get<T>(serviceIdentifier);
}
public getAll<T>(serviceIdentifier: identifier<T>, name?: string | number | symbol | undefined): T[] {
return name ? this.container.getAllNamed<T>(serviceIdentifier, name) : this.container.getAll<T>(serviceIdentifier);
}
public rebind<T>(serviceIdentifier: interfaces.ServiceIdentifier<T>, constructor: ClassType<T>, name?: string | number | symbol): void {
if (name) {
this.container.rebind<T>(serviceIdentifier).to(constructor).whenTargetNamed(name);
} else {
this.container.rebind<T>(serviceIdentifier).to(constructor);
}
}
public rebindInstance<T>(serviceIdentifier: interfaces.ServiceIdentifier<T>, instance: T, name?: string | number | symbol): void {
if (name) {
this.container.rebind<T>(serviceIdentifier).toConstantValue(instance).whenTargetNamed(name);
} else {
this.container.rebind<T>(serviceIdentifier).toConstantValue(instance);
}
}
}