fix: folders with names of unlinked entries are linked (#1027)

* fix: render folder entries as unlinked

* fix: hide file size for linked folders

* fix: linked folders can be revealed in explorer

* fix: linked folders can be opened

* fix: linked folders can be deleted

* fix: skip rendering thumbnails in `ThumbRenderer._render`

* fix: skip getting image metadata for folders

* fix: conflicts

* style: ruff

src/tagstudio/core/utils/missing_files.py

@@ -50,6 +50,8 @@ class MissingRegistry:
             flags=PATH_GLOB_FLAGS,
             exclude=ignore_patterns,
         ):
+            if path.is_dir():
+                continue
             if path.name == match_entry.path.name:
                 new_path = Path(path).relative_to(self.library.library_dir)
                 matches.append(new_path)

src/tagstudio/qt/controller/widgets/preview/preview_thumb_controller.py

@@ -39,7 +39,9 @@ class PreviewThumb(PreviewThumbView):
         stats = FileAttributeData()
         ext = filepath.suffix.lower()
 
-        if MediaCategories.IMAGE_RAW_TYPES.contains(ext, mime_fallback=True):
+        if filepath.is_dir():
+            pass
+        elif MediaCategories.IMAGE_RAW_TYPES.contains(ext, mime_fallback=True):
             try:
                 with rawpy.imread(str(filepath)) as raw:
                     rgb = raw.postprocess()

src/tagstudio/qt/helpers/file_deleter.py

@@ -21,6 +21,8 @@ def delete_file(path: str | Path) -> bool:
     """
     _path = Path(path)
     try:
+        if _path.is_dir():
+            return False
         logger.info(f"[delete_file] Sending to Trash: {_path}")
         send2trash(_path)
         return True

src/tagstudio/qt/helpers/file_opener.py

@@ -109,11 +109,13 @@ class FileOpenerHelper:
 
     def open_file(self):
         """Open the file in the default application."""
-        open_file(self.filepath)
+        if Path(self.filepath).is_file():
+            open_file(self.filepath)
 
     def open_explorer(self):
         """Open the file in the default file explorer."""
-        open_file(self.filepath, file_manager=True)
+        if Path(self.filepath).is_file():
+            open_file(self.filepath, file_manager=True)
 
 
 class FileOpenerLabel(QLabel):

src/tagstudio/qt/widgets/preview/file_attributes.py

@@ -193,7 +193,7 @@ class FileAttributes(QWidget):
 
             # Attempt to populate the stat variables
             ext_display = ext.upper()[1:] or filepath.stem.upper()
-            if filepath:
+            if filepath and filepath.is_file():
                 try:
                     file_size = format_size(filepath.stat().st_size)
 

src/tagstudio/qt/widgets/thumb_renderer.py

@@ -1454,7 +1454,7 @@ class ThumbRenderer(QObject):
                 if not image:
                     image = (
                         render_unlinked((adj_size, adj_size), pixel_ratio)
-                        if not filepath.exists()
+                        if not filepath.exists() or filepath.is_dir()
                         else render_default((adj_size, adj_size), pixel_ratio)
                     )
                     render_mask_and_edge = False
@@ -1498,7 +1498,7 @@ class ThumbRenderer(QObject):
             if not image:
                 image = (
                     render_unlinked((512, 512), 2)
-                    if not filepath.exists()
+                    if not filepath.exists() or filepath.is_dir()
                     else render_default((512, 512), 2)
                 )
                 render_mask_and_edge = False
@@ -1560,7 +1560,7 @@ class ThumbRenderer(QObject):
         _filepath: Path = Path(filepath)
         savable_media_type: bool = True
 
-        if _filepath:
+        if _filepath and _filepath.is_file():
             try:
                 ext: str = _filepath.suffix.lower() if _filepath.suffix else _filepath.stem.lower()
                 # Images =======================================================