Add profiling to paste_rows and related functions

.envrc

@@ -1,4 +1,5 @@
 layout poetry
+export LINE_PROFILE=1
 export MAIL_PASSWORD="ewacyay5seu2qske"
 export MAIL_PORT=587
 export MAIL_SERVER="smtp.fastmail.com"

app/helpers.py

@@ -132,7 +132,11 @@ def get_audio_metadata(filepath: str) -> Dict[str, str | int | float]:
 
     metadata: Dict[str, str | int | float] = {}
 
-    metadata["mtime"] = os.path.getmtime(filepath)
+    try:
+        metadata["mtime"] = os.path.getmtime(filepath)
+    except FileNotFoundError:
+        show_warning(None, "File not found", f"Filepath {filepath} not found")
+        return {}
 
     # Set start_gap, fade_at and silence_at
     audio = get_audio_segment(filepath)
@@ -200,7 +204,10 @@ def get_tags(path: str) -> Dict[str, Any]:
     Return a dictionary of title, artist, duration-in-milliseconds and path.
     """
 
-    tag = TinyTag.get(path)
+    try:
+        tag = TinyTag.get(path)
+    except FileNotFoundError:
+        return {}
 
     return dict(
         title=tag.title,

app/models.py

@@ -8,6 +8,7 @@ import sys
 # PyQt imports
 
 # Third party imports
+import line_profiler
 from sqlalchemy import (
     bindparam,
     delete,
@@ -563,6 +564,7 @@ class PlaylistRows(dbtables.PlaylistRowsTable):
         )
 
     @staticmethod
+    @line_profiler.profile
     def update_plr_row_numbers(
         session: Session, playlist_id: int, sqla_map: List[dict[str, int]]
     ) -> None:

app/musicmuster.py

@@ -44,6 +44,7 @@ from PyQt6.QtWidgets import (
 )
 
 # Third party imports
+import line_profiler
 import pipeclient
 from pygame import mixer
 from sqlalchemy.exc import IntegrityError
@@ -534,6 +535,7 @@ class Window(QMainWindow, Ui_MainWindow):
 
         if playlist:
             playlist.mark_open()
+            session.commit()
             return playlist
         else:
             log.error("Failed to create playlist")
@@ -1019,11 +1021,11 @@ class Window(QMainWindow, Ui_MainWindow):
                     session, template, playlist_name
                 )
 
-                # Need to ensure that the new playlist is committed to
-                # the database before it is opened by the model.
-                session.commit()
                 if playlist:
                     playlist.mark_open()
+                    # Need to ensure that the new playlist is committed to
+                    # the database before it is opened by the model.
+                    session.commit()
                     self.create_playlist_tab(playlist)
                 else:
                     log.error("Playlist failed to create")
@@ -1067,7 +1069,8 @@ class Window(QMainWindow, Ui_MainWindow):
         else:
             webbrowser.get("browser").open_new_tab(url)
 
-    def paste_rows(self) -> None:
+    @line_profiler.profile
+    def paste_rows(self, dummy_for_profiling=None) -> None:
         """
         Paste earlier cut rows.
         """

app/playlistmodel.py

@@ -26,6 +26,7 @@ from PyQt6.QtGui import (
 )
 
 # Third party imports
+import line_profiler
 import obswebsocket  # type: ignore
 
 # import snoop  # type: ignore
@@ -736,7 +737,8 @@ class PlaylistModel(QAbstractTableModel):
         self.update_track_times()
         self.invalidate_rows(row_numbers)
 
-    def move_rows(self, from_rows: list[int], to_row_number: int) -> None:
+    @line_profiler.profile
+    def move_rows(self, from_rows: list[int], to_row_number: int, dummy_for_profiling=None) -> None:
         """
         Move the playlist rows given to to_row and below.
         """
@@ -986,7 +988,8 @@ class PlaylistModel(QAbstractTableModel):
         # Update display
         self.invalidate_row(track_sequence.previous.row_number)
 
-    def refresh_data(self, session: db.session) -> None:
+    @line_profiler.profile
+    def refresh_data(self, session: db.session, dummy_for_profiling=None) -> None:
         """Populate dicts for data calls"""
 
         # Populate self.playlist_rows with playlist data

pyproject.toml

@@ -7,11 +7,11 @@ authors = ["Keith Edmunds <kae@midnighthax.com>"]
 [tool.poetry.dependencies]
 python = "^3.11"
 tinytag = "^1.10.1"
-SQLAlchemy = "^2.0.31"
-python-vlc = "^3.0.20123"
+SQLAlchemy = "^2.0.35"
+python-vlc = "^3.0.21203"
 mysqlclient = "^2.2.4"
 mutagen = "^1.47.0"
-alembic = "^1.13.2"
+alembic = "^1.13.3"
 pydub = "^0.25.1"
 python-slugify = "^8.0.4"
 pyfzf = "^0.3.1"
@@ -22,7 +22,7 @@ pyqtgraph = "^0.13.3"
 colorlog = "^6.8.2"
 alchemical = "^1.0.2"
 obs-websocket-py = "^1.0"
-pygame = "^2.6.0"
+pygame = "^2.6.1"
 psutil = "^6.0.0"
 pyqt6-webengine = "^6.7.0"
 
@@ -39,7 +39,6 @@ flakehell = "^0.9.0"
 mypy = "^1.7.0"
 pytest-cov = "^5.0.0"
 pytest = "^8.1.1"
-snoop = "^0.4.3"
 black = "^24.3.0"
 types-psutil = "^6.0.0.20240621"
 pdbp = "^1.5.3"