def _on_conversation_deletion_successful()

in client/securedrop_client/gui/widgets.py [0:0]

• 23 lines of code
• 7 McCabe index (conditional complexity)

    def _on_conversation_deletion_successful(self, source_uuid: str, timestamp: datetime) -> None:
        if self.source_uuid != source_uuid:
            return

        self.deletion_scheduled_timestamp = timestamp

        # Now that we know the deletion is scheduled, hide conversation items until they are
        # removed from the local database.
        try:
            draft_reply_exists = False
            for item in self.source.collection:
                if isinstance(item, DraftReply):
                    draft_reply_exists = True
                    continue
                item_widget = self.current_messages.get(item.uuid)
                if item_widget:
                    item_widget.hide()

            # If a draft reply exists then show the tear pattern above the draft replies.
            # Otherwise, show that the entire conversation is deleted.
            if draft_reply_exists:
                self._scroll.show()
                self.deleted_conversation_items_marker.show()
                self.deleted_conversation_marker.hide()
            else:
                self._scroll.hide()
                self.deleted_conversation_items_marker.hide()
                self.deleted_conversation_marker.show()
        except sqlalchemy.exc.InvalidRequestError as e:
            logger.debug(f"Could not update ConversationView: {e}")