From cccb1b6213f74b906f838a64c20f24074eebf3ef Mon Sep 17 00:00:00 2001
From: repair-agent <agent@airlabs.art>
Date: Thu, 26 Mar 2026 10:10:23 +0800
Subject: [PATCH] fix device binding status

---
 apps/devices/views.py | 32 ++++++++++++++++++++++----------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/apps/devices/views.py b/apps/devices/views.py
index 9e59296..3c9f882 100644
--- a/apps/devices/views.py
+++ b/apps/devices/views.py
@@ -33,12 +33,12 @@ class DeviceViewSet(viewsets.ViewSet):
     authentication_classes = [AppJWTAuthentication]
     permission_classes = [IsAuthenticated]
 
-    @action(detail=False, methods=['get'], url_path='query-by-mac',
-            authentication_classes=[], permission_classes=[AllowAny])
+    @action(detail=False, methods=['get'], url_path='query-by-mac')
     def query_by_mac(self, request):
         """
-        通过MAC地址查询SN码（无需登录）
+        通过MAC地址查询设备信息及绑定状态
         GET /api/v1/devices/query-by-mac?mac=AA:BB:CC:DD:EE:FF
+        返回 bound_by_me / bound_by_other / unbound
         """
         mac = request.query_params.get('mac', '')
         if not mac:
@@ -49,13 +49,6 @@ class DeviceViewSet(viewsets.ViewSet):
 
         try:
             device = Device.objects.select_related('device_type').get(mac_address=mac)
-            return success(data={
-                'sn': device.sn,
-                'mac_address': device.mac_address,
-                'device_type': DeviceTypeSerializer(device.device_type).data if device.device_type else None,
-                'status': device.status,
-                'is_bound': device.status == 'bound'
-            })
         except Device.DoesNotExist:
             return error(
                 code=404,
@@ -63,6 +56,25 @@ class DeviceViewSet(viewsets.ViewSet):
                 status_code=status.HTTP_404_NOT_FOUND
             )
 
+        # 判断绑定归属
+        bind_status = 'unbound'
+        if device.status == 'bound':
+            owner = UserDevice.objects.filter(
+                device=device, is_active=True
+            ).first()
+            if owner and owner.user == request.user:
+                bind_status = 'bound_by_me'
+            elif owner:
+                bind_status = 'bound_by_other'
+
+        return success(data={
+            'sn': device.sn,
+            'mac_address': device.mac_address,
+            'device_type': DeviceTypeSerializer(device.device_type).data if device.device_type else None,
+            'status': device.status,
+            'bind_status': bind_status,
+        })
+
     @action(detail=False, methods=['get'])
     def latest(self, request):
         """