Update last_seen on Ground Stations on Job object view

network/api/perms.py

@@ -1,3 +1,5 @@
+from django.utils.timezone import now
+
 from rest_framework import permissions
 
 
@@ -12,21 +14,22 @@ class SafeMethodsOnlyPermission(permissions.BasePermission):
 
 class StationOwnerCanViewPermission(permissions.BasePermission):
     """Only the owner can view station jobs"""
-    def has_object_permission(self, request, view, obj=None):
-        if obj is None:
-            can_edit = True
-        else:
-            can_edit = request.user == obj.ground_station.owner
-        return can_edit
+    def has_object_permission(self, request, view, obj):
+        can_view = False
+        if request.user.is_authenticated() and request.user == obj.ground_station.owner:
+            can_view = True
+        if can_view:
+            obj.last_seen = now()
+            obj.save()
+        return can_view
 
 
 class StationOwnerCanEditPermission(permissions.BasePermission):
     """Only the owner can edit station jobs"""
-    def has_object_permission(self, request, view, obj=None):
+    def has_object_permission(self, request, view, obj):
         if request.method in permissions.SAFE_METHODS:
             return True
-        if obj is None:
-            can_edit = True
+        if request.user.is_authenticated() and request.user == obj.ground_station.owner:
+            return True
         else:
-            can_edit = request.user == obj.ground_station.owner
-        return can_edit
+            return False

network/api/views.py

@@ -21,7 +21,6 @@ class StationView(viewsets.ReadOnlyModelViewSet):
 class SatelliteView(viewsets.ReadOnlyModelViewSet):
     queryset = Satellite.objects.all()
     serializer_class = serializers.SatelliteSerializer
-    #permission_classes = [SafeMethodsOnlyPermission]
 
 
 class TransponderView(viewsets.ReadOnlyModelViewSet):

network/base/admin.py

@@ -12,7 +12,6 @@ class StationAdmin(admin.ModelAdmin):
     list_display = ('name', 'owner', 'lng', 'lat', 'qthlocator',
                     'created_date', 'active', 'state')
     list_filter = ('active', 'created')
-    readonly_fields = ('last_seen', )
 
     def created_date(self, obj):
         return obj.created.strftime('%d.%m.%Y, %H:%M')