create.base.service.ts
634 Bytes
import { Headers, Http, Response } from '@angular/http';
export abstract class CreateBaseService {
protected abstract apiUrl: string;
protected headers: Headers = new Headers({'Content-Type': 'applicaton/json'});
constructor(protected http: Http) { }
getModels(): Promise<any> {
return this.http.get(this.apiUrl)
.toPromise()
.then((response: Response) => response.json())
.catch(this.handleError);
}
protected handleError(error: any): Promise<any> {
console.error('An error occured', error);
return Promise.reject(error.message || error);
}
}