Use pythons tempdir

pyPhotoAlbum/project.py

@@ -119,9 +119,9 @@ class Project:
         # Embedded templates - templates that travel with the project
         self.embedded_templates: Dict[str, Dict[str, Any]] = {}
 
-        # Track if this project was loaded from a temp directory and should be cleaned up
-        self._is_temp_project = False
-        self._temp_cleanup_path = None
+        # Temporary directory management (if loaded from .ppz)
+        # Using TemporaryDirectory instance that auto-cleans on deletion
+        self._temp_dir = None
 
         # Initialize asset manager
         self.asset_manager = AssetManager(self.folder_path)
@@ -370,14 +370,15 @@ class Project:
         Cleanup project resources, including temporary directories.
         Should be called when the project is closed or no longer needed.
         """
-        if self._is_temp_project and self._temp_cleanup_path:
+        if self._temp_dir is not None:
             try:
-                import shutil
-                if os.path.exists(self._temp_cleanup_path):
-                    shutil.rmtree(self._temp_cleanup_path)
-                    print(f"Cleaned up temporary project directory: {self._temp_cleanup_path}")
+                # Let TemporaryDirectory clean itself up
+                temp_path = self._temp_dir.name
+                self._temp_dir.cleanup()
+                self._temp_dir = None
+                print(f"Cleaned up temporary project directory: {temp_path}")
             except Exception as e:
-                print(f"Warning: Failed to cleanup temporary directory {self._temp_cleanup_path}: {e}")
+                print(f"Warning: Failed to cleanup temporary directory: {e}")
 
     def __del__(self):
         """Destructor to ensure cleanup happens when project is deleted."""

pyPhotoAlbum/project_serializer.py

@@ -135,15 +135,15 @@ def load_from_zip(zip_path: str, extract_to: Optional[str] = None) -> Tuple[Opti
             return None, f"ZIP file not found: {zip_path}"
 
         # Track if we created a temp directory
-        is_temp_extraction = False
+        temp_dir_obj = None
 
         # Determine extraction directory
         if extract_to is None:
-            # Extract to a temporary directory
-            # Use prefix to make it easier to identify temp project folders
+            # Create a temporary directory using TemporaryDirectory
+            # This will be attached to the Project and auto-cleaned on deletion
             zip_basename = os.path.splitext(os.path.basename(zip_path))[0]
-            extract_to = tempfile.mkdtemp(prefix=f"pyPhotoAlbum_{zip_basename}_")
-            is_temp_extraction = True
+            temp_dir_obj = tempfile.TemporaryDirectory(prefix=f"pyPhotoAlbum_{zip_basename}_")
+            extract_to = temp_dir_obj.name
         else:
             # Create extraction directory if it doesn't exist
             os.makedirs(extract_to, exist_ok=True)
@@ -194,10 +194,10 @@ def load_from_zip(zip_path: str, extract_to: Optional[str] = None) -> Tuple[Opti
         project.asset_manager.project_folder = extract_to
         project.asset_manager.assets_folder = os.path.join(extract_to, "assets")
 
-        # Mark as temporary project if we extracted to a temp directory
-        if is_temp_extraction:
-            project._is_temp_project = True
-            project._temp_cleanup_path = extract_to
+        # Attach temporary directory to project (if we created one)
+        # The TemporaryDirectory will auto-cleanup when the project is deleted
+        if temp_dir_obj is not None:
+            project._temp_dir = temp_dir_obj
             print(f"Project loaded to temporary directory: {extract_to}")
 
         # Normalize asset paths in all ImageData elements