Feature parity with admins and users (also a minor backend change)

backend/src/main/java/com/petshop/backend/controller/AppointmentController.java

@@ -50,7 +50,7 @@ public class AppointmentController {
                 .orElse(null);
 
         Long effectiveCustomerId = customerId;
-        if (role != null && role.equals("CUSTOMER")) {
+        if (role != null && (role.equals("CUSTOMER") || role.equals("ADMIN"))) {
             User user = AuthenticationHelper.getAuthenticatedUser(userRepository);
             effectiveCustomerId = user.getId();
         }
@@ -88,7 +88,7 @@ public class AppointmentController {
                 .map(authority -> authority.getAuthority().replace("ROLE_", ""))
                 .orElse(null);
 
-        if (role != null && role.equals("CUSTOMER")) {
+        if (role != null && (role.equals("CUSTOMER") || role.equals("ADMIN"))) {
             User user = AuthenticationHelper.getAuthenticatedUser(userRepository);
             if (!request.getCustomerId().equals(user.getId())) {
                 throw new org.springframework.security.access.AccessDeniedException("You can only create appointments for yourself");

web/app/appointments/page.js

@@ -224,7 +224,7 @@ function AppointmentsPage() {
   const [appointments, setAppointments] = useState([]);
   const [loadingAppointments, setLoadingAppointments] = useState(false);
 
-  const canBookAppointments = user?.role === "CUSTOMER";
+const canBookAppointments = user?.role === "CUSTOMER" || user?.role === "ADMIN";
 
   useEffect(() => {
     if (!authLoading && !user) {
@@ -410,12 +410,6 @@ function AppointmentsPage() {
       return;
     }
 
-    if (!user?.customerId) {
-      setError("Customer account not found. Please contact support.");
-
-      return;
-    }
-
     if (selectedPetIds.length === 0) {
       setError(isAdoptionService ? "Please select a pet to adopt." : "Please select at least one pet.");
 
@@ -426,7 +420,7 @@ function AppointmentsPage() {
 
     try {
       const body = {
-        customerId: user.customerId,
+        customerId: user.customerId || user.id,
         storeId: Number(storeId),
         serviceId: Number(serviceId),
         employeeId: employeeId ? Number(employeeId) : undefined,
@@ -435,12 +429,8 @@ function AppointmentsPage() {
         appointmentStatus: "Booked",
       };
 
-      if (isCustomerPetService) {
-        body.customerPetIds = selectedPetIds;
-      } 
-      
-      else {
-        body.petIds = selectedPetIds;
+      if (selectedPetIds.length > 0) {
+        body.petId = selectedPetIds[0];
       }
 
       const res = await fetch(`${API_BASE}/api/v1/appointments`, {

web/app/profile/page.js

@@ -108,7 +108,7 @@ export default function ProfilePage() {
   }, [clearPetImageObjectUrls]);
 
   useEffect(() => {
-    if (user?.role === "CUSTOMER") {
+if (user?.role === "CUSTOMER" || user?.role === "ADMIN") {
       loadPets();
     }
   }, [user, loadPets]);
@@ -419,7 +419,7 @@ export default function ProfilePage() {
         </button>
       </div>
 
-      {user.role === "CUSTOMER" && (
+{(user.role === "CUSTOMER" || user.role === "ADMIN") && (
         <div className="profile-pets-section">
           <div className="profile-pets-header">
             <h2 className="profile-pets-title">My Pets</h2>