Update project 7 FRONT UI -> API -> DB -> RabbitMQ -> Worker -> MinIO

frontend-client/src/api/client.ts

@@ -2,7 +2,7 @@ import axios from "axios";
 import { useAuthStore } from "@/store/authStore";
 
 const apiClient = axios.create({
-  baseURL: "http://192.168.149.101:8000/api",
+  baseURL: process.env.NEXT_PUBLIC_API_URL ?? "http://localhost:8081/api",
   headers: { "Content-Type": "application/json" },
 });
 
@@ -14,13 +14,47 @@ apiClient.interceptors.request.use((config) => {
   return config;
 });
 
+// ─── Seat locking ─────────────────────────────────────────────────────────────
+
+interface LockSeatResponse {
+  message: string;
+  seat_id: number;
+  status: string;
+  /** Returned by backend when the Ticket row is created. Falls back to seat_id. */
+  ticket_id?: number;
+}
+
 /**
  * POST /api/seats/{seat_id}/lock?user_id={user_id}
- * Бросает AxiosError со status 409, если место захвачено конкурентом.
+ * Returns the ticketId for the locked seat (falls back to seatId if backend
+ * does not yet expose ticket_id in the response body).
+ * Throws AxiosError with status 409 if the seat is already locked.
  */
-export async function lockSeatApi(seatId: number, userId: number): Promise<void> {
-  await apiClient.post(`/seats/${seatId}/lock`, null, {
-    params: { user_id: userId },
+export async function lockSeatApi(
+  seatId: number,
+  userId: number
+): Promise<{ ticketId: number }> {
+  const response = await apiClient.post<LockSeatResponse>(
+    `/seats/${seatId}/lock`,
+    null,
+    { params: { user_id: userId } }
+  );
+  return { ticketId: response.data.ticket_id ?? seatId };
+}
+
+// ─── Payment webhook ──────────────────────────────────────────────────────────
+
+/**
+ * POST /api/webhooks/payment
+ * Simulates a payment gateway callback for the given ticket.
+ * Uses a random idempotency key to satisfy the backend's idempotency check.
+ */
+export async function processPaymentWebhook(ticketId: number): Promise<void> {
+  const idempotencyKey = "req-" + Math.random().toString(36).substring(2, 9);
+  await apiClient.post("/webhooks/payment", {
+    ticket_id: ticketId,
+    idempotency_key: idempotencyKey,
+    status: "success",
   });
 }