import { Service } from '@angular/core'; import { BaseService } from './base.service'; import { Observable } from 'rxjs'; import { Group } from '../model/Group'; @Service() export class GroupService extends BaseService { public getGroups(): Observable { return this.get("group"); } public addGroup(name: string): Observable { let body: Group = { id_group: 0, name_group: name, }; return this.post("group/add", body); } public deleteGroup(id_group: number): Observable { return this.delete(`group/delete?id=${id_group}`); } }