add access timestamp and count updates with session commits

not sure how well I'm doing the session commits, I need help lol

app/sound.py

@@ -8,11 +8,14 @@ import re
 import json
 import subprocess
 
+# Retrieves the YouTubeAudio object relevant to the mediaid if available. If not, it facilitiates the creation and writing of one.
+# Also helps with access times.
 def get_youtube(mediaid):
     audio = YouTubeAudio.query.filter_by(id=mediaid).first()
     if audio is not None:
-        return audio
+        return audio.access()
 
+# Returns the duration of a specificed media
 @app.route('/stream/<service>/<mediaid>')
 def stream(service, mediaid):
     if service == 'youtube':
@@ -24,7 +27,8 @@ def stream(service, mediaid):
         return Response('Not implemented', status=501, mimetype='application/json')
     else:
         return Response('Bad request', status=400, mimetype='application/json')
-# Prepares a URL for download, returning the duration it should play for if streamed
+
+# Returns the duration of a specific media
 @app.route('/duration/<service>/<mediaid>')
 def duration(service, mediaid):
     if service == 'youtube':

app/sound_models.py

@@ -12,9 +12,16 @@ class YouTubeAudio(db.Model):
     uploader = db.Column(db.String(32)) # 20 -> 32
     filename = db.Column(db.String(156)) # 128 + 11 + 1 -> 156 
     duration = db.Column(db.Integer) 
+    access_count = db.Column(db.Integer)
     download_timestamp = db.Column(db.DateTime, index=True, default=datetime.utcnow)
     last_access_timestamp = db.Column(db.DateTime, index=True, default=datetime.utcnow)
 
+    def access(self):
+        self.access_count += 1
+        self.last_access_timestamp = datetime.utcnow()
+        db.session.commit()
+        return self
+
     def getPath(self):
         return os.path.join('app', 'sounds', 'youtube', self.filename)