category.api.ts

@Injectable()
export class CashflowCategoryApi {

  readonly API = '/api/cashflowCategories';

  constructor(private http: HttpClient) {}

  getCashflowCategories(): Observable<CashflowCategory[]> {
    return this.http.get<CashflowCategory[]>(this.API);
  }

  createCashflowCategory(category: CashflowCategory): Observable<any> {
    return this.http.post(this.API, category);
  }

  updateCashflowCategory(category: CashflowCategory): Observable<any> {
    return this.http.put(`${this.API}/${category.id}`, category);
  }
  
  removeCashflowCategory(category: CashflowCategory): Observable<any> {
    return this.http.delete(`${this.API}/${category.id}`);
  }

}