Play selected track on Return

app.py

@@ -1,5 +1,6 @@
 #!/usr/bin/python3
 
+import vlc
 import sys
 
 from PyQt5.QtCore import Qt
@@ -88,7 +89,13 @@ class Window(QMainWindow, Ui_MainWindow):
     def play_selected(self):
         if self.playlist.selectionModel().hasSelection():
             row = self.playlist.currentRow()
-            print(f"Play id={self.playlist.item(row, 0).text()}")
+            track_id = int(self.playlist.item(row, 0).text())
+            # TODO: get_path may raise exception
+            track_path = Tracks.get_path(track_id)
+            if track_path:
+                player = vlc.MediaPlayer(track_path)
+                import ipdb; ipdb.set_trace()
+                player.play()
 
     def selectFile(self):
         dlg = QFileDialog()

model.py

@@ -1,6 +1,7 @@
 #!/usr/bin/python3
 
 import logging
+import os
 import sqlalchemy
 
 import pytiger.logging.config
@@ -13,6 +14,7 @@ from sqlalchemy.orm import sessionmaker
 # "Constants"
 DISPLAY_SQL = False
 MYSQL_CONNECT = "mysql+mysqldb://songdb:songdb@localhost/songdb"
+ROOT = "/home/kae/music"
 
 # Instantiate logging
 pytiger.logging.config.basic_config(stderr=False, level=logging.INFO)
@@ -67,6 +69,15 @@ class Tracks(Base):
             session.add(track)
         return track
 
+    @staticmethod
+    def get_path(id):
+        try:
+            path = session.query(Tracks.path).filter(Tracks.id == id).one()[0]
+            return os.path.join(ROOT, path)
+        except NoResultFound:
+            print(f"Can't find track id {id}")
+            return None
+
     @staticmethod
     def search_titles(text):
         return (