Аутентификация и кто и когда создал

dbapp/mainapp/admin.py

@@ -40,10 +40,17 @@ from .filters import GeoKupDistanceFilter, GeoValidDistanceFilter, UniqueToggleF
 admin.site.site_title = "Геолокация"
 admin.site.site_header = "Geolocation"
 admin.site.index_title = "Geo"
+# Unregister default User and Group since we're customizing them
 admin.site.unregister(User)
 admin.site.unregister(Group)
 
 
+class CustomUserInline(admin.StackedInline):
+    model = CustomUser
+    can_delete = False
+    verbose_name_plural = 'Дополнительная информация пользователя'
+
+
 class LocationForm(forms.ModelForm):
     latitude_geo = forms.FloatField(required=False, label="Широта")
     longitude_geo = forms.FloatField(required=False, label="Долгота")
@@ -117,23 +124,18 @@ class GeoInline(admin.StackedInline):
     )
 
 
-class CustomUserInline(admin.StackedInline):
-    model = CustomUser
-    can_delete = False
-    verbose_name_plural = 'Дополнительная информация пользователя'
-
-
-@admin.register(CustomUser)
-class CustomUserAdmin(admin.ModelAdmin):
-    list_display = ('user', 'role')
-    list_filter = ('role',) 
-    
-
 class UserAdmin(BaseUserAdmin):
     inlines = [CustomUserInline]
 
 admin.site.register(User, UserAdmin)
 
+
+# @admin.register(CustomUser)
+# class CustomUserAdmin(admin.ModelAdmin):
+#     list_display = ('user', 'role')
+#     list_filter = ('role',) 
+#     raw_id_fields = ('user',)  # For better performance with large number of users
+
 @admin.register(SigmaParMark)
 class SigmaParMarkAdmin(admin.ModelAdmin):
     list_display = ("mark", "timestamp")
@@ -410,7 +412,6 @@ class ParameterObjItemInline(admin.StackedInline):
     max_num = 1
     verbose_name = "ВЧ загрузка"
     verbose_name_plural = "ВЧ загрузки"
-    
 
 
 @admin.register(ObjItem)
@@ -430,6 +431,8 @@ class ObjectAdmin(admin.ModelAdmin):
         "distance_geo_kup",
         "distance_geo_valid",
         "distance_kup_valid",
+        "created_at",
+        "updated_at",
     )
     list_display_links = ("name",)
     list_filter = (
@@ -452,18 +455,28 @@ class ObjectAdmin(admin.ModelAdmin):
     ordering = ("name",)
     inlines = [ParameterObjItemInline, GeoInline]
     actions = [show_on_map]
-
-    
+    readonly_fields = ('created_at', 'created_by', 'updated_at', 'updated_by')
 
     def get_queryset(self, request):
         qs = super().get_queryset(request)
-        return qs.select_related('geo_obj').prefetch_related(
+        return qs.select_related('geo_obj', 'created_by', 'updated_by').prefetch_related(
             'parameters_obj__id_satellite',
             'parameters_obj__polarization',
             'parameters_obj__modulation',
             'parameters_obj__standard'
         )
 
+    def get_readonly_fields(self, request, obj=None):
+        # Always make these fields readonly to preserve tracking
+        return self.readonly_fields
+
+    def save_model(self, request, obj, form, change):
+        if not change: 
+            if not obj.created_by_id:
+                obj.created_by = request.user.customuser if hasattr(request.user, 'customuser') else None
+        obj.updated_by = request.user.customuser if hasattr(request.user, 'customuser') else None
+        super().save_model(request, obj, form, change)
+
     def sat_name(self, obj):
         param = next(iter(obj.parameters_obj.all()), None)
         if param and param.id_satellite: