feat: copy/paste fields and tags

tagstudio/resources/translations/en.json

@@ -186,6 +186,8 @@
     "select.add_tag_to_selected": "Add Tag to Selected",
     "select.all": "Select All",
     "select.clear": "Clear Selection",
+    "edit.copy_fields": "Copy Fields",
+    "edit.paste_fields": "Paste Fields",
     "settings.clear_thumb_cache.title": "Clear Thumbnail Cache",
     "settings.open_library_on_start": "Open Library on Start",
     "settings.show_filenames_in_grid": "Show Filenames in Grid",

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

@@ -1016,19 +1016,21 @@ def add_tag(
 
     def add_tags_to_entry(self, entry_id: int, tag_ids: int | list[int] | set[int]) -> bool:
         """Add one or more tags to an entry."""
-        tag_ids_ = [tag_ids] if isinstance(tag_ids, int) else tag_ids
+        tag_ids = [tag_ids] if isinstance(tag_ids, int) else tag_ids
         with Session(self.engine, expire_on_commit=False) as session:
-            try:
-                # TODO: Optimize this by using a single query to update.
-                for tag_id in tag_ids_:
+            for tag_id in tag_ids:
+                try:
                     session.add(TagEntry(tag_id=tag_id, entry_id=entry_id))
                     session.flush()
+                except IntegrityError:
+                    session.rollback()
+            try:
                 session.commit()
-                return True
             except IntegrityError as e:
                 logger.warning("[add_tags_to_entry]", warning=e)
                 session.rollback()
                 return False
+            return True
 
     def remove_tags_from_entry(self, entry_id: int, tag_ids: int | list[int] | set[int]) -> bool:
         """Remove one or more tags from an entry."""

tagstudio/src/qt/ts_qt.py

@@ -426,6 +426,34 @@ def start(self) -> None:
         clear_select_action.setToolTip("Esc")
         edit_menu.addAction(clear_select_action)
 
+        self.copy_buffer: dict = {"fields": [], "tags": []}
+
+        self.copy_fields_action = QAction(menu_bar)
+        Translations.translate_qobject(self.copy_fields_action, "edit.copy_fields")
+        self.copy_fields_action.triggered.connect(self.copy_fields_action_callback)
+        self.copy_fields_action.setShortcut(
+            QtCore.QKeyCombination(
+                QtCore.Qt.KeyboardModifier(QtCore.Qt.KeyboardModifier.ControlModifier),
+                QtCore.Qt.Key.Key_C,
+            )
+        )
+        self.copy_fields_action.setToolTip("Ctrl+C")
+        self.copy_fields_action.setEnabled(False)
+        edit_menu.addAction(self.copy_fields_action)
+
+        self.paste_fields_action = QAction(menu_bar)
+        Translations.translate_qobject(self.paste_fields_action, "edit.paste_fields")
+        self.paste_fields_action.triggered.connect(self.paste_fields_action_callback)
+        self.paste_fields_action.setShortcut(
+            QtCore.QKeyCombination(
+                QtCore.Qt.KeyboardModifier(QtCore.Qt.KeyboardModifier.ControlModifier),
+                QtCore.Qt.Key.Key_V,
+            )
+        )
+        self.paste_fields_action.setToolTip("Ctrl+V")
+        self.paste_fields_action.setEnabled(False)
+        edit_menu.addAction(self.paste_fields_action)
+
         self.add_tag_to_selected_action = QAction(menu_bar)
         Translations.translate_qobject(
             self.add_tag_to_selected_action, "select.add_tag_to_selected"
@@ -814,7 +842,9 @@ def select_all_action_callback(self):
                 item.thumb_button.set_selected(True)
 
         self.set_macro_menu_viability()
+        self.set_clipboard_menu_viability()
         self.set_add_to_selected_visibility()
+
         self.preview_panel.update_widgets(update_preview=False)
 
     def clear_select_action_callback(self):
@@ -824,6 +854,7 @@ def clear_select_action_callback(self):
             item.thumb_button.set_selected(False)
 
         self.set_macro_menu_viability()
+        self.set_clipboard_menu_viability()
         self.preview_panel.update_widgets()
 
     def add_tags_to_selected_callback(self, tag_ids: list[int]):
@@ -1100,6 +1131,36 @@ def _init_thumb_grid(self):
         sa.setWidgetResizable(True)
         sa.setWidget(self.flow_container)
 
+    def copy_fields_action_callback(self):
+        if len(self.selected) > 0:
+            entry = self.lib.get_entry_full(self.selected[0])
+            if entry:
+                self.copy_buffer["fields"] = entry.fields
+                self.copy_buffer["tags"] = [tag.id for tag in entry.tags]
+        self.set_clipboard_menu_viability()
+
+    def paste_fields_action_callback(self):
+        for id in self.selected:
+            entry = self.lib.get_entry_full(id, with_fields=True, with_tags=False)
+            if not entry:
+                continue
+            existing_fields = entry.fields
+            for field in self.copy_buffer["fields"]:
+                exists = False
+                for e in existing_fields:
+                    if field.type_key == e.type_key and field.value == e.value:
+                        exists = True
+                if not exists:
+                    self.lib.add_field_to_entry(id, field_id=field.type_key, value=field.value)
+            self.lib.add_tags_to_entry(id, self.copy_buffer["tags"])
+        if len(self.selected) > 1:
+            if TAG_ARCHIVED in self.copy_buffer["tags"]:
+                self.update_badges({BadgeType.ARCHIVED: True}, origin_id=0, add_tags=False)
+            if TAG_FAVORITE in self.copy_buffer["tags"]:
+                self.update_badges({BadgeType.FAVORITE: True}, origin_id=0, add_tags=False)
+        else:
+            self.preview_panel.update_widgets()
+
     def toggle_item_selection(self, item_id: int, append: bool, bridge: bool):
         """Toggle the selection of an item in the Thumbnail Grid.
 
@@ -1170,12 +1231,24 @@ def toggle_item_selection(self, item_id: int, append: bool, bridge: bool):
                 it.thumb_button.set_selected(False)
 
         self.set_macro_menu_viability()
+        self.set_clipboard_menu_viability()
         self.set_add_to_selected_visibility()
+
         self.preview_panel.update_widgets()
 
     def set_macro_menu_viability(self):
         self.autofill_action.setDisabled(not self.selected)
 
+    def set_clipboard_menu_viability(self):
+        if len(self.selected) == 1:
+            self.copy_fields_action.setEnabled(True)
+        else:
+            self.copy_fields_action.setEnabled(False)
+        if self.selected and (self.copy_buffer["fields"] or self.copy_buffer["tags"]):
+            self.paste_fields_action.setEnabled(True)
+        else:
+            self.paste_fields_action.setEnabled(False)
+
     def set_add_to_selected_visibility(self):
         if not self.add_tag_to_selected_action:
             return

tagstudio/tests/conftest.py

@@ -146,6 +146,10 @@ class Args:
             driver.item_thumbs = []
             driver.autofill_action = Mock()
 
+            driver.copy_buffer = {"fields": [], "tags": []}
+            driver.copy_fields_action = Mock()
+            driver.paste_fields_action = Mock()
+
             driver.lib = library
             # TODO - downsize this method and use it
             # driver.start()