Session acquisitiong logging

app/dbconfig.py

@@ -1,7 +1,9 @@
+import inspect
 import os
 import sqlalchemy
 
 from config import Config
+from contextlib import contextmanager
 from sqlalchemy.orm import (sessionmaker, scoped_session)
 
 MM_ENV = os.environ.get('MM_ENV', 'PRODUCTION')
@@ -35,4 +37,20 @@ engine = sqlalchemy.create_engine(
     pool_pre_ping=True
 )
 
+
+# Session = scoped_session(sessionmaker(bind=engine))
+@contextmanager
+def Session():
+    frame = inspect.stack()[2]
+    file = frame.filename
+    function = frame.function
+    lineno = frame.lineno
+    print(f"Session acquired, {file=}, {function=}, {lineno=}")
+    # yield scoped_session(sessionmaker(bind=engine))
     Session = scoped_session(sessionmaker(bind=engine))
+    yield Session
+    print(" Session released")
+    Session.commit()
+    print("  Session committed")
+    Session.close()
+    print("   Session closed")

app/musicmuster.py

@@ -518,6 +518,8 @@ class Window(QMainWindow, Ui_MainWindow):
             DEBUG("musicmuster.play_next(): no next track selected", True)
             return
 
+        self.kae()
+
         with Session() as session:
             # If there's currently a track playing, fade it.
             self.stop_playing(fade=True)
@@ -994,7 +996,6 @@ class SelectPlaylistDialog(QDialog):
 if __name__ == "__main__":
     try:
         Base.metadata.create_all(dbconfig.engine)
-        Session = dbconfig.Session
         app = QApplication(sys.argv)
         win = Window()
         win.show()