fix: optimize queries

tagstudio/src/core/library/alchemy/library.py

@@ -434,7 +434,6 @@ class Library:
                 selectinload(Entry.tags).options(
                     selectinload(Tag.aliases),
                     selectinload(Tag.subtags),
-                    selectinload(Tag.parent_tags),
                 ),
             )
             entry = session.scalar(statement)
@@ -444,6 +443,32 @@ class Library:
             make_transient(entry)
             return entry
 
+    def get_entries_full(self, entry_ids: list[int] | set[int]) -> Iterator[Entry]:
+        """Load entry and join with all joins and all tags."""
+        with Session(self.engine) as session:
+            statement = select(Entry).where(Entry.id.in_(set(entry_ids)))
+            statement = (
+                statement.outerjoin(Entry.text_fields)
+                .outerjoin(Entry.datetime_fields)
+                .outerjoin(Entry.tags)
+            )
+            statement = statement.options(
+                selectinload(Entry.text_fields),
+                selectinload(Entry.datetime_fields),
+                selectinload(Entry.tags).options(
+                    selectinload(Tag.aliases),
+                    selectinload(Tag.subtags),
+                ),
+            )
+            statement = statement.distinct()
+
+            entries = session.execute(statement).scalars()
+            entries = entries.unique()
+
+            for entry in entries:
+                yield entry
+                session.expunge(entry)
+
     @property
     def entries_count(self) -> int:
         with Session(self.engine) as session:

tagstudio/src/qt/ts_qt.py

@@ -1116,8 +1116,7 @@ class QtDriver(DriverMixin, QObject):
 
         is_grid_thumb = True
         logger.info("[QtDriver] Loading Entries...")
-        # TODO: Grab all entries at once
-        entries: list[Entry] = [self.lib.get_entry_full(e_id) for e_id in self.frame_content]
+        entries: list[Entry] = list(self.lib.get_entries_full(self.frame_content))
         logger.info("[QtDriver] Building Filenames...")
         filenames: list[Path] = [self.lib.library_dir / e.path for e in entries]
         logger.info("[QtDriver] Done! Processing ItemThumbs...")

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

@@ -108,7 +108,6 @@ class FieldContainers(QWidget):
 
     def update_from_entry(self, entry: Entry):
         """Update tags and fields from a single Entry source."""
-        self.cached_entries = [self.lib.get_entry_full(entry.id)]
         logger.info(
             "[FieldContainers] Updating Selection",
             path=entry.path,
@@ -116,6 +115,7 @@ class FieldContainers(QWidget):
             tags=entry.tags,
         )
 
+        self.cached_entries = [self.lib.get_entry_full(entry.id)]
         entry_ = self.cached_entries[0]
         container_len: int = len(entry_.fields)
         container_index = 0

tagstudio/src/qt/widgets/preview_panel.py

@@ -143,7 +143,7 @@ class PreviewPanel(QWidget):
 
         # One Item Selected
         elif len(self.driver.selected) == 1:
-            entry: Entry = self.lib.get_entry_full(self.driver.selected[0])
+            entry: Entry = self.lib.get_entry(self.driver.selected[0])
             filepath: Path = self.lib.library_dir / entry.path
             ext: str = filepath.suffix.lower()