add key_func to disable warning, simplify custom download limiter

app/__init__.py

@@ -6,6 +6,7 @@ from flask_sqlalchemy import SQLAlchemy
 from flask_migrate import Migrate
 from flask_login import LoginManager
 from flask_limiter import Limiter
+from flask_limiter.util import get_remote_address
 
 # App & App config setup
 app = Flask(__name__)
@@ -15,7 +16,7 @@ login = LoginManager(app)
 login.login_view = 'login'
 db = SQLAlchemy(app)
 migrate = Migrate(app, db)
-limiter = Limiter(app, default_limits=["10 per minute"])
+limiter = Limiter(app, key_func=get_remote_address, default_limits=["10 per minute"])
 
 from app import models
 from app import routes, simple_routes, hidden, dashboard

app/sound.py

@@ -34,9 +34,8 @@ def get_youtube(mediaid):
 # Under the request context, it grabs the same args needed to decide whether the stream has been downloaded previously
 # It applies rate limiting differently based on service, and whether the stream has been accessed previously
 def downloadLimiter():
-    service, mediaid = request.view_args['service'], request.view_args['mediaid']
-    if service == 'youtube':
-        if YouTubeAudio.query.get(mediaid) is not None:
+    if request.view_args['service'] == 'youtube':
+        if YouTubeAudio.query.get(request.view_args['mediaid']) is not None:
             return '5/minute'
         else:
             return '1/30seconds'