feat(back-end and front-end): back-office

frontend/src/app/features/admin/services/admin-operations.service.ts

@@ -0,0 +1,56 @@
+import { inject, Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { environment } from '../../../../environments/environment';
+
+export interface AdminFilamentStockRow {
+  filamentVariantId: number;
+  materialCode: string;
+  variantDisplayName: string;
+  colorName: string;
+  stockSpools: number;
+  spoolNetKg: number;
+  stockKg: number;
+  active: boolean;
+}
+
+export interface AdminContactRequest {
+  id: string;
+  requestType: string;
+  customerType: string;
+  email: string;
+  phone?: string;
+  name?: string;
+  companyName?: string;
+  status: string;
+  createdAt: string;
+}
+
+export interface AdminQuoteSession {
+  id: string;
+  status: string;
+  materialCode: string;
+  createdAt: string;
+  expiresAt: string;
+  convertedOrderId?: string;
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class AdminOperationsService {
+  private readonly http = inject(HttpClient);
+  private readonly baseUrl = `${environment.apiUrl}/api/admin`;
+
+  getFilamentStock(): Observable<AdminFilamentStockRow[]> {
+    return this.http.get<AdminFilamentStockRow[]>(`${this.baseUrl}/filament-stock`, { withCredentials: true });
+  }
+
+  getContactRequests(): Observable<AdminContactRequest[]> {
+    return this.http.get<AdminContactRequest[]>(`${this.baseUrl}/contact-requests`, { withCredentials: true });
+  }
+
+  getSessions(): Observable<AdminQuoteSession[]> {
+    return this.http.get<AdminQuoteSession[]>(`${this.baseUrl}/sessions`, { withCredentials: true });
+  }
+}