Dependency Injection for Typescript
Lightweight wrap and extension of di.js for TypeScript.
Install
npm install di-ts
Usage
You need to use --emitDecoratorMetadata flag when compile you typescript files.
"emitDecoratorMetadata" flag is supported by the 1.5 beta version of TypeScript.
car.ts
import {Inject} from 'di-ts'
import {Engine} from './engine'
@Inject
export class Car {
constructor(public engine: Engine) {}
}
engine.ts
export class Engine {
}
mockEngine.ts
import {Provide} from 'di-ts'
import {Engine} from './engine'
@Provide(Engine)
export class MockEngine {
}
main.ts
import {Injector} from 'di-ts'
import {Car} from './car'
import {Engine} from './engine'
var injector = new Injector();
var car: Car = injector.get(Car);
import {MockEngine} from './mockEngine'
var injector2 = new Injector([MockEngine]);
var car2: Car = injector2.get(Car);