Add rename api

frigate/api/classification.py

@@ -109,16 +109,22 @@ def deregister_faces(request: Request, name: str, body: dict = None):
         )
 
     json: dict[str, any] = body or {}
-    list_of_ids = json.get("ids", "")
+    list_of_ids = json.get("ids", [])
 
-    if not list_of_ids or len(list_of_ids) == 0:
+    if not list_of_ids:
         return JSONResponse(
-            content=({"success": False, "message": "Not a valid list of ids"}),
+            content={"success": False, "message": "Not a valid list of ids"},
             status_code=404,
         )
 
     face_dir = os.path.join(FACE_DIR, name)
     
+    if not os.path.exists(face_dir):
+        return JSONResponse(
+            status_code=404,
+            content={"message": f"Face '{name}' not found", "success": False},
+        )
+
     context: EmbeddingsContext = request.app.embeddings
     context.delete_face_ids(
         name, map(lambda file: sanitize_filename(file), list_of_ids)
@@ -130,12 +136,12 @@ def deregister_faces(request: Request, name: str, body: dict = None):
     except Exception as e:
         logger.error(f"Failed to remove directory {face_dir}: {str(e)}")
         return JSONResponse(
-            content=({"success": False, "message": f"Failed to remove directory: {str(e)}"}),
+            content={"success": False, "message": f"Failed to remove directory: {str(e)}"},
             status_code=500,
         )
 
     return JSONResponse(
-        content=({"success": True, "message": "Successfully deleted faces."}),
+        content={"success": True, "message": "Successfully deleted faces."},
         status_code=200,
     )
 
@@ -155,3 +161,60 @@ def create_face(name: str):
         status_code=200,
         content={"message": "Successfully created face", "success": True},
     )
+
+
+@router.post("/faces/{name}/rename")
+def rename_face(request: Request, name: str, body: dict = None):
+    """Rename a face directory."""
+    if not request.app.frigate_config.face_recognition.enabled:
+        return JSONResponse(
+            status_code=400,
+            content={"message": "Face recognition is not enabled.", "success": False},
+        )
+
+    json: dict[str, any] = body or {}
+    new_name = json.get("new_name")
+
+    if not new_name:
+        return JSONResponse(
+            status_code=400,
+            content={"message": "New name is required", "success": False},
+        )
+
+    old_folder = os.path.join(FACE_DIR, name)
+    new_folder = os.path.join(FACE_DIR, new_name)
+
+    if not os.path.exists(old_folder):
+        return JSONResponse(
+            status_code=404,
+            content={"message": f"Face '{name}' not found", "success": False},
+        )
+
+    if os.path.exists(new_folder):
+        return JSONResponse(
+            status_code=400,
+            content={"message": f"Face '{new_name}' already exists", "success": False},
+        )
+
+    try:
+        # Use atomic operation when possible
+        try:
+            os.rename(old_folder, new_folder)
+        except OSError:
+            # Fallback to copy+delete if rename fails
+            shutil.copytree(old_folder, new_folder)
+            shutil.rmtree(old_folder)
+
+        context: EmbeddingsContext = request.app.embeddings
+        context.clear_face_classifier()
+
+        return JSONResponse(
+            status_code=200,
+            content={"message": "Successfully renamed face", "success": True},
+        )
+    except Exception as e:
+        logger.error(f"Failed to rename face: {str(e)}")
+        return JSONResponse(
+            status_code=500,
+            content={"message": f"Failed to rename face: {str(e)}", "success": False},
+        )

frigate/data_processing/real_time/face_processor.py

@@ -423,49 +423,6 @@ class FaceProcessor(RealTimeProcessorApi):
                     "message": "Internal server error",
                     "success": False,
                 }
-        elif topic == "rename_face":
-            old_name = request_data.get("old_name")
-            new_name = request_data.get("new_name")
-            
-            if not self.__validate_face_name(new_name):
-                return {
-                    "message": "Invalid new face name",
-                    "success": False,
-                }
-            
-            try:
-                old_folder = os.path.join(FACE_DIR, old_name)
-                new_folder = os.path.join(FACE_DIR, new_name)
-                
-                if not os.path.exists(old_folder):
-                    return {
-                        "message": f"Face '{old_name}' not found",
-                        "success": False,
-                    }
-                    
-                if os.path.exists(new_folder):
-                    return {
-                        "message": f"Face name '{new_name}' already exists",
-                        "success": False,
-                    }
-                    
-                shutil.copytree(old_folder, new_folder)
-                shutil.rmtree(old_folder)
-                
-                # Clear and rebuild classifier with new names
-                self.__clear_classifier()
-                self.__build_classifier()
-                
-                return {
-                    "message": "Successfully renamed face",
-                    "success": True,
-                }
-            except Exception as e:
-                logger.error(f"Failed to rename face: {str(e)}")
-                return {
-                    "message": f"Failed to rename face: {str(e)}",
-                    "success": False,
-                }
 
     def expire_object(self, object_id: str):
         if object_id in self.detected_faces:

web/src/pages/FaceLibrary.tsx

@@ -164,28 +164,8 @@ export default function FaceLibrary() {
 
     setIsRenaming(true);
     try {
-      await axios.post(`/faces/${renameData.newName}/create`);
-
-      const oldFaceImages = faceData[renameData.oldName] || [];
-      const copyPromises = oldFaceImages.map(async (image: string) => {
-        const response = await fetch(`${baseUrl}clips/faces/${renameData.oldName}/${image}`);
-        const blob = await response.blob();
-        
-        const formData = new FormData();
-        formData.append('file', new File([blob], image));
-        formData.append('cropped', 'true');
-        
-        return axios.post(`/faces/${renameData.newName}`, formData, {
-          headers: {
-            'Content-Type': 'multipart/form-data',
-          },
-        });
-      });
-
-      await Promise.all(copyPromises);
-
-      await axios.post(`/faces/${renameData.oldName}/delete`, {
-        ids: oldFaceImages.length ? oldFaceImages : ['dummy']
+      await axios.post(`/faces/${renameData.oldName}/rename`, {
+        new_name: renameData.newName
       });
 
       setRenameDialog(false);
@@ -201,7 +181,7 @@ export default function FaceLibrary() {
     } finally {
       setIsRenaming(false);
     }
-  }, [renameData, faceData, refreshFaces]);
+  }, [renameData, refreshFaces]);
 
   const deleteFace = useCallback(async () => {
     try {
@@ -210,7 +190,9 @@ export default function FaceLibrary() {
         ids: images.length ? images : ['dummy']
       });
       setRenameDialog(false);
-      setPageToggle(faces[0]);
+      
+      const nextFace = faces.find(face => face !== renameData.oldName) || null;
+      setPageToggle(nextFace);
       await refreshFaces();
       toast.success("Successfully deleted face", { position: "top-center" });
     } catch (error) {