Mutate when a date is selected and marked as reviewed

frigate/api/classification.py

@@ -759,15 +759,28 @@ def delete_classification_dataset_images(
         CLIPS_DIR, sanitize_filename(name), "dataset", sanitize_filename(category)
     )
 
+    deleted_count = 0
     for id in list_of_ids:
         file_path = os.path.join(folder, sanitize_filename(id))
 
         if os.path.isfile(file_path):
             os.unlink(file_path)
+            deleted_count += 1
 
     if os.path.exists(folder) and not os.listdir(folder) and category.lower() != "none":
         os.rmdir(folder)
 
+    # Update training metadata to reflect deleted images
+    # This ensures the dataset is marked as changed after deletion
+    # (even if the total count happens to be the same after adding and deleting)
+    if deleted_count > 0:
+        sanitized_name = sanitize_filename(name)
+        metadata = read_training_metadata(sanitized_name)
+        if metadata:
+            last_count = metadata.get("last_training_image_count", 0)
+            updated_count = max(0, last_count - deleted_count)
+            write_training_metadata(sanitized_name, updated_count)
+
     return JSONResponse(
         content=({"success": True, "message": "Successfully deleted images."}),
         status_code=200,

web/src/components/classification/ClassificationModelEditDialog.tsx

@@ -141,16 +141,36 @@ export default function ClassificationModelEditDialog({
   });
 
   // Fetch dataset to get current classes for state models
-  const { data: dataset } = useSWR<ClassificationDatasetResponse>(
-    isStateModel ? `classification/${model.name}/dataset` : null,
-    {
-      revalidateOnFocus: false,
-    },
-  );
+  const { data: dataset, mutate: mutateDataset } =
+    useSWR<ClassificationDatasetResponse>(
+      isStateModel && open ? `classification/${model.name}/dataset` : null,
+      { revalidateOnFocus: false },
+    );
+
+  useEffect(() => {
+    if (open) {
+      if (isObjectModel) {
+        form.reset({
+          objectLabel: model.object_config?.objects?.[0] || "",
+          objectType:
+            (model.object_config
+              ?.classification_type as ObjectClassificationType) || "sub_label",
+        } as ObjectFormData);
+      } else {
+        form.reset({
+          classes: [""],
+        } as StateFormData);
+      }
+
+      if (isStateModel) {
+        mutateDataset();
+      }
+    }
+  }, [open, isObjectModel, isStateModel, model, form, mutateDataset]);
 
   // Update form with classes from dataset when loaded
   useEffect(() => {
-    if (isStateModel && dataset?.categories) {
+    if (isStateModel && open && dataset?.categories) {
       const classes = Object.keys(dataset.categories).filter(
         (key) => key !== "none",
       );
@@ -161,7 +181,7 @@ export default function ClassificationModelEditDialog({
         );
       }
     }
-  }, [dataset, isStateModel, form]);
+  }, [dataset, isStateModel, open, form]);
 
   const watchedClasses = isStateModel
     ? (form as ReturnType<typeof useForm<StateFormData>>).watch("classes")

web/src/pages/Events.tsx

@@ -374,9 +374,13 @@ export default function Events() {
           reviewed: true,
         });
         reloadData();
+
+        if (reviewSearchParams["after"] != undefined) {
+          updateSegments();
+        }
       }
     },
-    [reloadData, updateSegments],
+    [reloadData, updateSegments, reviewSearchParams],
   );
 
   const markItemAsReviewed = useCallback(