Node Decorators

experiment-with-decorators.ts

import {
    Injectable,
    Inject,
    Container,
    InjectionToken
} from '@decorators/di';
import {FBGenericParser} from 'htz-firebird';

const API_URL = new InjectionToken('API_URL');
const MY_FACTORY = new InjectionToken('MY_FACTORY');

@Injectable()
export class MyFactory {
    constructor(
        @Inject(API_URL) private apiUrl: string,
    ) {
    }

    test() {
        console.log({
            value: this,
            url: this.apiUrl
        })

    }
}

@Injectable()
export class HttpService {
    constructor(
        @Inject(API_URL) private apiUrl: string,
        @Inject(MY_FACTORY) private factory: MyFactory
    ) {
    }

    public send(options: object): Promise<any> {
        console.log(this.factory);
        return Promise.resolve('test')//fetch(this.apiUrl, options);
    }
}


Container.provide([
    {provide: API_URL, useValue: 'http://server.localhost'},
    {provide: MY_FACTORY, useValue: new MyFactory('TEST')}
]);

const httpService = Container.get<HttpService>(HttpService);
httpService.send({});
console.log(httpService);



export * from './sale';

$ ts-node ./src/index.ts
MyFactory { apiUrl: 'TEST' }
HttpService {
apiUrl: 'http://server.localhost',
factory: MyFactory { apiUrl: 'TEST' } }