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serviceManager.ts
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109 lines (102 loc) · 3.68 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) {}
public add<T>(
serviceIdentifier: identifier<T>,
// tslint:disable-next-line:no-any
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);
}
}
public addFactory<T>(
factoryIdentifier: interfaces.ServiceIdentifier<interfaces.Factory<T>>,
factoryMethod: interfaces.FactoryCreator<T>
): void {
this.container.bind<interfaces.Factory<T>>(factoryIdentifier).toFactory<T>(factoryMethod);
}
public addBinding<T1, T2>(from: identifier<T1>, to: identifier<T2>): void {
this.container.bind(to).toService(from);
}
public addSingleton<T>(
serviceIdentifier: identifier<T>,
// tslint:disable-next-line:no-any
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();
}
}
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);
}
}
}