Aggiornamento grafica

frontend-angular-new/src/app/services/group.ts

@@ -0,0 +1,64 @@
+import { Injectable, inject } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import {map, Observable} from 'rxjs';
+import { environment } from '../../environments/environment';
+import { Group } from '../models/data.models';
+import {SuccessResponse} from "../models/api-responses.model";
+
+export interface CreateGroupPayload {
+  name: string;
+  members?: string[];
+}
+
+export interface UpdateGroupPayload {
+  name?: string;
+  description?: string;
+  isPrivate?: boolean;
+  avatarUrl?: string;
+}
+
+@Injectable({
+  providedIn: 'root',
+})
+export class GroupService {
+  private http = inject(HttpClient);
+  private readonly base = `${environment.apiUrl}/api/v1/groups`;
+
+  getGroups(): Observable<Group[]> {
+    return this.http.get<SuccessResponse<Group[]>>(this.base).pipe(
+            map(res => res.data)
+        );
+  }
+
+  getGroupById(id: number): Observable<Group> {
+    return this.http.get<SuccessResponse<Group>>(`${this.base}/${id}`).pipe(
+            map(res => res.data)
+        );
+  }
+
+  createGroup(payload: CreateGroupPayload): Observable<Group> {
+    return this.http.post<SuccessResponse<Group>>(this.base, payload).pipe(
+            map(res => res.data)
+        );
+  }
+
+  updateGroup(id: number, payload: UpdateGroupPayload): Observable<Group> {
+    return this.http.put<SuccessResponse<Group>>(`${this.base}/${id}`, payload).pipe(
+            map(res => res.data)
+        );
+  }
+
+  deleteGroup(id: number): Observable<void> {
+    return this.http.delete<void>(`${this.base}/${id}`);
+  }
+
+  addMembers(groupId: number, userIds: number[]): Observable<Group> {
+    return this.http.put<SuccessResponse<Group>>(`${this.base}/${groupId}/members`, { userIds }).pipe(
+            map(res => res.data)
+        );
+  }
+
+  removeMember(groupId: number, userId: number): Observable<void> {
+    return this.http.delete<void>(`${this.base}/${groupId}/members/${userId}`);
+  }
+}