adds export script. does some cleanup

Reviewed-on: #28

.gitignore

@@ -8,3 +8,6 @@ wallpapers/
 frontend/node_modules/
 frontend/.next/
 frontend/src/data/types.ts
+backend/session_*.log
+backend/*.csv
+*.bak

backend/export.sql

@@ -0,0 +1,23 @@
+-- sqlite3 -csv db.sqlite3 '.read export.sql' > export.csv
+SELECT
+    CONCAT('https://open.spotify.com/track/', T.id) as spotify_id,
+    T.name as track_name,
+    A.name as artist_name,
+    (CAST(T.duration_ms AS REAL) / 86400000) as duration,
+    V.point_total,
+    V.vote_count,
+    CAST(V.point_total AS REAL) / CAST(V.vote_count AS REAL) as average_points,
+    U.username as nominated_by
+FROM
+    (
+        SELECT track_id, SUM(points) as point_total, COUNT(*) as vote_count
+        FROM playlist_vote
+        GROUP BY track_id
+    ) AS V
+    INNER JOIN playlist_track T ON V.track_id = T.id
+    INNER JOIN (
+        SELECT track_id, MIN(artist_id) as artist_id FROM playlist_track_artists GROUP BY track_id
+    ) PTA ON T.id = PTA.track_id
+    INNER JOIN playlist_artist A ON PTA.artist_id = A.id
+    INNER JOIN auth_user U ON T.nominated_by_id = U.id
+ORDER BY average_points DESC, vote_count DESC;

backend/muzak/asgi.py

@@ -8,9 +8,19 @@ https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/
 """
 
 import os
-
 from django.core.asgi import get_asgi_application
+from channels.routing import ProtocolTypeRouter, URLRouter
+from channels.auth import AuthMiddlewareStack
+from muzak.auth import QueryAuthMiddleware
+import voting.routing
 
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'muzak.settings')
 
-application = get_asgi_application()
+application = ProtocolTypeRouter({
+    "http": get_asgi_application(),
+    "websocket": QueryAuthMiddleware(
+        URLRouter(
+            voting.routing.websocket_urlpatterns
+        )
+    ),
+})

backend/muzak/auth.py

@@ -1,7 +1,19 @@
 from rest_framework.authentication import BaseAuthentication
 from rest_framework.exceptions import AuthenticationFailed
 from mozilla_django_oidc.auth import OIDCAuthenticationBackend
-from django.contrib.auth.models import User
+from django.contrib.auth.models import User, AnonymousUser
+from channels.db import database_sync_to_async
+
+def get_user_from_token(token, log=False):
+    if log:
+        print("verifying token:", token)
+    backend = OIDCAuthenticationBackend()
+    try:
+        claims = backend.verify_token(token)
+    except Exception as e:
+        raise AuthenticationFailed(f'Invalid token: {e}')
+    return backend.filter_users_by_claims(claims).first()
+
 
 class OIDCBearerTokenAuthentication(BaseAuthentication):
     def authenticate(self, request):
@@ -9,15 +21,38 @@ class OIDCBearerTokenAuthentication(BaseAuthentication):
         if not auth.startswith('Bearer '):
             return None
         token = auth.split(' ')[1]
-
+        user = get_user_from_token(token)
-        backend = OIDCAuthenticationBackend()
-
-        try:
-            claims = backend.verify_token(token)
-        except Exception as e:
-            raise AuthenticationFailed(f'Invalid token: {e}')
-
-        user = backend.filter_users_by_claims(claims).first()
         if not user:
-            raise AuthenticationFailed(f'Unknown user: {claims}')
+            raise AuthenticationFailed(f'Unknown user: {token}')
         return (user, None)
+
+# @database_sync_to_async
+# def get_user(user_id):
+#     try:
+#         return User.objects.get(id=user_id)
+#     except User.DoesNotExist:
+#         return AnonymousUser()
+
+class QueryAuthMiddleware:
+    """
+    Custom middleware that takes user from passed token.
+    """
+    def __init__(self, app):
+        # Store the ASGI application we were passed
+        self.app = app
+
+    async def __call__(self, scope, receive, send):
+        scope['user'] = AnonymousUser()
+        # print("Authing", scope)
+        # data = await receive()
+        # print("data: ", data)
+        # token = data.get('token')
+        # if token:
+        #     user = database_sync_to_async(get_user_from_token(token, print=True))
+        #     print("USER?", user)
+        #     if user:
+        #         scope['user'] = user
+        #     else:
+        #         pass
+
+        return await self.app(scope, receive, send)

backend/muzak/settings.py

@@ -18,7 +18,9 @@ CORS_ALLOW_ALL_ORIGINS = True
 CURRENT_HOST = 'http://127.0.0.1:8000' # Needs to be set for spotify callback to work.
 
 INSTALLED_APPS = [
+    'daphne',
     'playlist.apps.PlaylistConfig',
+    'voting.apps.VotingConfig',
     'django.contrib.admin',
     'django.contrib.auth',
     'mozilla_django_oidc',
@@ -30,6 +32,7 @@ INSTALLED_APPS = [
     'rest_framework',
     'corsheaders',
     'drf_spectacular',
+    'channels',
 ]
 
 MIDDLEWARE = [
@@ -48,7 +51,7 @@ ROOT_URLCONF = 'muzak.urls'
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],
+        'DIRS': [BASE_DIR / 'templates'],
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [
@@ -62,6 +65,16 @@ TEMPLATES = [
 ]
 
 WSGI_APPLICATION = 'muzak.wsgi.application'
+ASGI_APPLICATION = 'muzak.asgi.application'
+
+CHANNEL_LAYERS = {
+    "default": {
+        "BACKEND": "channels_redis.core.RedisChannelLayer",
+        "CONFIG": {
+            "hosts": [("valkey", 6379)],
+        },
+    },
+}
 
 DATABASES = {
     'default': {

backend/muzak/urls.py

@@ -20,5 +20,6 @@ from django.urls import path, include
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('oidc/', include('mozilla_django_oidc.urls')),
+    path('voting/', include('voting.urls')),
     path('', include('playlist.urls')),
 ]

backend/playlist/admin.py

@@ -1,8 +1,10 @@
 from django.contrib import admin
 from django.utils.http import urlencode
 from django.shortcuts import redirect
-from .models import Track, Artist, Album, Background, Vote, Profile
+from .models import Track, Artist, Album, Background, Vote, Profile, Session
 
+class SessionAdmin(admin.ModelAdmin):
+    pass
 class TrackAdmin(admin.ModelAdmin):
     pass
 class ArtistAdmin(admin.ModelAdmin):
@@ -34,3 +36,4 @@ admin.site.register(Album, AlbumAdmin)
 admin.site.register(Background, BackgroundAdmin)
 admin.site.register(Vote, VoteAdmin)
 admin.site.register(Profile, ProfileAdmin)
+admin.site.register(Session, SessionAdmin)

backend/playlist/migrations/0023_alter_vote_points_session_vote_session.py

@@ -0,0 +1,98 @@
+# Generated by Django 5.2.4 on 2025-08-07 17:36
+
+import django.core.validators
+import django.db.models.deletion
+import uuid
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("playlist", "0022_background_cover"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="vote",
+            name="points",
+            field=models.IntegerField(
+                validators=[
+                    django.core.validators.MinValueValidator(1),
+                    django.core.validators.MaxValueValidator(5),
+                ]
+            ),
+        ),
+        migrations.CreateModel(
+            name="Session",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("opens", models.DateTimeField(default=None, null=True)),
+                ("session_id", models.UUIDField(default=uuid.uuid4, editable=False)),
+                ("seed", models.IntegerField(default=892933)),
+                (
+                    "status",
+                    models.CharField(
+                        choices=[
+                            ("lobby", "Lobby"),
+                            ("voting", "Voting"),
+                            ("waiting_for_next_track", "Waiting for Next Track"),
+                            ("paused", "Paused"),
+                            ("voting_done", "Voting Done"),
+                        ],
+                        default="lobby",
+                        max_length=30,
+                    ),
+                ),
+                ("voting_open", models.BooleanField(default=False)),
+                (
+                    "current_track",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to="playlist.track",
+                    ),
+                ),
+                (
+                    "host",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+                (
+                    "players_connected",
+                    models.ManyToManyField(
+                        related_name="sessions_joined", to=settings.AUTH_USER_MODEL
+                    ),
+                ),
+                (
+                    "players_wanted",
+                    models.ManyToManyField(
+                        related_name="players_wanted", to=settings.AUTH_USER_MODEL
+                    ),
+                ),
+            ],
+        ),
+        migrations.AddField(
+            model_name="vote",
+            name="session",
+            field=models.ForeignKey(
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                to="playlist.session",
+            ),
+        ),
+    ]

backend/playlist/migrations/0024_alter_session_seed.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.4 on 2025-08-09 06:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("playlist", "0023_alter_vote_points_session_vote_session"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="session",
+            name="seed",
+            field=models.IntegerField(default=689663),
+        ),
+    ]

backend/playlist/migrations/0025_alter_session_players_connected_alter_session_seed.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.2.4 on 2025-08-09 08:42
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("playlist", "0024_alter_session_seed"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="session",
+            name="players_connected",
+            field=models.ManyToManyField(
+                null=True, related_name="players_joined", to=settings.AUTH_USER_MODEL
+            ),
+        ),
+        migrations.AlterField(
+            model_name="session",
+            name="seed",
+            field=models.IntegerField(default=804599),
+        ),
+    ]

backend/playlist/migrations/0026_alter_session_players_connected_alter_session_seed.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.2.4 on 2025-08-09 08:42
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("playlist", "0025_alter_session_players_connected_alter_session_seed"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="session",
+            name="players_connected",
+            field=models.ManyToManyField(
+                blank=True, related_name="players_joined", to=settings.AUTH_USER_MODEL
+            ),
+        ),
+        migrations.AlterField(
+            model_name="session",
+            name="seed",
+            field=models.IntegerField(default=456463),
+        ),
+    ]

backend/playlist/migrations/0027_alter_session_seed_alter_vote_unique_together.py

@@ -0,0 +1,24 @@
+# Generated by Django 5.2.4 on 2025-08-15 19:14
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("playlist", "0026_alter_session_players_connected_alter_session_seed"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="session",
+            name="seed",
+            field=models.IntegerField(default=406213),
+        ),
+        migrations.AlterUniqueTogether(
+            name="vote",
+            unique_together={("user", "track", "session")},
+        ),
+    ]

backend/playlist/models/__init__.py

@@ -4,3 +4,4 @@ from .album import Album
 from .vote import Vote
 from .profile import Profile, Background
 from .playlist import Playlist
+from .session import Session

backend/playlist/models/profile.py

@@ -131,7 +131,6 @@ class Profile(models.Model):
         return None
 
     def save(self, *args, **kwargs):
-        self.update_quota()
         super().save(*args, **kwargs)
 
 @receiver(post_save, sender=User)

backend/playlist/models/session.py

@@ -0,0 +1,33 @@
+from django.db import models
+from django.contrib.auth.models import User
+import uuid
+import random
+from datetime import datetime
+
+class Session(models.Model):
+    def __str__(self):
+        return f"Session {self.session_id} - Host: {self.host.username}"
+
+    @property
+    def is_open(self):
+        return (datetime.now() < self.opens) and self.voting_open
+
+    opens = models.DateTimeField(null=True, default=None)
+    session_id = models.UUIDField(default=uuid.uuid4, editable=False)
+    host = models.ForeignKey(User, on_delete=models.CASCADE)
+    players_wanted = models.ManyToManyField(User, related_name='players_wanted')
+    players_connected= models.ManyToManyField(User, related_name='players_joined', blank=True)
+    seed = models.IntegerField(default=random.randint(1, 1000000))
+    status = models.CharField(
+        max_length=30,
+        choices=[
+            ('lobby', 'Lobby'),
+            ('voting', 'Voting'),
+            ('waiting_for_next_track', 'Waiting for Next Track'),
+            ('paused', 'Paused'),
+            ('voting_done', 'Voting Done'),
+        ],
+        default='lobby'
+    )
+    current_track = models.ForeignKey('Track', on_delete=models.SET_NULL, null=True, blank=True)
+    voting_open = models.BooleanField(default=False)

backend/playlist/models/vote.py

@@ -1,11 +1,13 @@
 from django.db import models
 from django.contrib.auth.models import User
 from django.core.validators import MinValueValidator, MaxValueValidator
+from .session import Session
 
 class Vote(models.Model):
     class Meta:
-        unique_together = ["user", "track"]
+        unique_together = ["user", "track", "session"]
     track = models.ForeignKey('Track', on_delete=models.CASCADE)
     user = models.ForeignKey(User, on_delete=models.CASCADE)
     points = models.IntegerField(validators=[MinValueValidator(1), MaxValueValidator(5)])
     skipped = models.BooleanField(default=False)
+    session = models.ForeignKey(Session, on_delete=models.CASCADE, null=True, default=None)

backend/playlist/serializers/__init__.py

@@ -4,3 +4,4 @@ from .user import *
 from .album import *
 from .profile import *
 from .vote import *
+from .session import *

backend/playlist/serializers/session.py

@@ -0,0 +1,9 @@
+from rest_framework import serializers
+from playlist.models import Session
+
+class SessionSerializer(serializers.ModelSerializer):
+    host = serializers.EmailField(source='host.email', read_only=True)
+
+    class Meta:
+        model = Session
+        fields = '__all__'

backend/playlist/urls.py

@@ -19,6 +19,7 @@ urlpatterns = [
     path('api/vote/', views.VoteListView.as_view(), name="api-votes"),
     path('api/vote/<id>', views.VoteDetailView.as_view(), name="api-vote"),
     path('api/user/', views.UserListView.as_view(), name="api-users"),
+    path('api/user/<int:id>', views.UserDetailView.as_view(), name="api-user"),
     path('api/profile/me', views.ProfileMeView.as_view(), name="api-profile-me"),
 
     ### Classic

backend/playlist/views/api/track.py

@@ -29,8 +29,6 @@ class TrackListView(APIView):
         if not can_nom:
             return Response({'error': reason}, status=403)
         (track, message) = Track.objects.create_from_spotify(request.data['spotify_link'], profile)
-        profile.quota -= 1
-        profile.save()
         serializer = TrackSerializer(track, context={'request': request})
         return Response(serializer.data)
 

backend/playlist/views/static.py

@@ -62,7 +62,7 @@ class VoteView(LoginRequiredMixin, View):
 class NominateView(LoginRequiredMixin, View):
     def get(self, request):
         (profile,_) = Profile.objects.get_or_create(user=request.user)
-        profile.update_quota()
+        #profile.update_quota()
         profile.save()
         return TemplateResponse(request, "Nominate.html", {'end_time': os.getenv('DATE_NOM_END')})
     def post(self, request):

backend/requirements.txt

@@ -11,3 +11,6 @@ markdown
 PyYAML
 Pygments
 drf-spectacular
+channels
+daphne
+channels-redis

backend/voting/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+class VotingConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'voting'

backend/voting/consumers.py

@@ -0,0 +1,133 @@
+import json
+
+from asgiref.sync import async_to_sync
+from channels.generic.websocket import WebsocketConsumer
+from django.contrib.auth.models import User
+from muzak.auth import get_user_from_token
+from channels.db import database_sync_to_async
+from playlist.models import Session, Track, Vote
+import random
+import logging
+
+
+class SessionConsumer(WebsocketConsumer):
+	def connect(self):
+		self.session_id = self.scope["url_route"]["kwargs"]["session_id"]
+		self.session_name = f"session_{self.session_id}"
+		self.logger = logging.getLogger(self.session_name)
+		logging.basicConfig(filename=self.session_name+'.log', level=logging.INFO, format='%(asctime)s %(levelname)s %(message)s', filemode='w')
+
+		async_to_sync(self.channel_layer.group_add)(
+			self.session_name, self.channel_name
+		)
+		self.accept()
+
+	def disconnect(self, close_code):
+		# Leave room group
+		async_to_sync(self.channel_layer.group_discard)(
+			self.session_name, self.channel_name
+		)
+
+	# Receive message from WebSocket
+	def receive(self, text_data):
+		user = self.scope["user"] # Waarschijnlijk altijd AnonymousUser
+		#self.logger.info(self.scope)
+		sessionId = self.scope["url_route"].get("kwargs", {}).get("session_id", None)
+
+		text_data_json = json.loads(text_data)
+
+		# Niet lachen, middleware is moeilijk oké?
+		token = text_data_json.get("token")
+		if token:
+			user = get_user_from_token(token, log=False)
+		session = Session.objects.get(session_id=sessionId)
+
+		action = text_data_json.get("action", None)
+		if action == "message":
+			message = text_data_json["message"]
+			# Send message to room group
+			async_to_sync(self.channel_layer.group_send)(
+				self.session_name, {"type": "chat.message", "message": str(user) + ": " + message}
+			)
+		if action == "login":
+			self.logger.info(f"Announced: {user}")
+			async_to_sync(self.channel_layer.group_send)(
+				self.session_name, {"type": "announce", "user": { "id": user.id, "username": user.username}}
+			)
+		if action == "vote":
+			points = text_data_json.get("points", None)
+			track = session.current_track;
+			vote = None
+			try:
+				vote = Vote.objects.get(user=user, track=track, session=session)
+				vote.points = points
+				self.logger.info(f"Updated vote for {track} by {user} to {points} points")
+				vote.save()
+			except Vote.DoesNotExist:
+				vote = Vote.objects.create(user=user, track=track, points=points, session=session)
+				self.logger.info(f"Created vote for {track} by {user} for {points} points")
+				vote.save()
+			except Exception as e:
+				self.logger.error(f"Error voting on {track} by {user} for {points} points: {e}")
+			if vote:
+				async_to_sync(self.channel_layer.group_send)(
+					self.session_name, {"type": "voted", "user": { "id": user.id, "username": user.username}, "track": track.id, "points": points}
+				)
+		if action == "start":
+			async_to_sync(self.channel_layer.group_send)(
+				self.session_name, {"type": "announce.start"}
+			)
+		if action == "next":
+			random.seed(session.seed)
+			tracks = Track.objects.order_by("?")
+			next = False
+			if session.current_track:
+				for track in tracks:
+					if next:
+						session.current_track = track
+						next = False
+						break
+					if session.current_track == track:
+						next = True
+				if next:
+					# We didnt get a next track, so it must have been the last one
+					session.current_track = None
+			else:
+				session.current_track = tracks.first()
+			session.save()
+			if session.current_track is None:
+				async_to_sync(self.channel_layer.group_send)(
+					self.session_name, {"type": "announce.done"}
+				)
+			else:
+				async_to_sync(self.channel_layer.group_send)(
+					self.session_name, {"type": "announce.track"}
+				)
+
+
+	def announce(self, event):
+		user = event["user"]
+		self.send(text_data=json.dumps({"joined": user}))
+
+	# TODO: maybe this could be one function.
+	def announce_track(self, event):
+		self.send(text_data=json.dumps({"track": {}}))
+	def announce_done(self, event):
+		self.send(text_data=json.dumps({"done": {}}))
+	def announce_start(self, event):
+		self.send(text_data=json.dumps({"start": {}}))
+
+	def voted(self, event):
+		user = event["user"]
+		#self.session_name, {"type": "voted", "user": { "id": user.id, "username": user.username}, "track": track.id, "points": points}
+		self.send(text_data=json.dumps({"voted": { "id": user["id"], "username": user["username"], "points": event["points"], "track": event["track"]}}))
+
+
+	# Receive message from room group
+	def chat_message(self, event):
+		message = event["message"]
+
+		self.logger.info(self.scope["user"])
+
+		# Send message to WebSocket
+		self.send(text_data=json.dumps({"message": message}))

backend/voting/routing.py

@@ -0,0 +1,7 @@
+from django.urls import re_path
+
+from . import consumers
+
+websocket_urlpatterns = [
+    re_path(r"ws/voting/session/(?P<session_id>[\w\-]+)/$", consumers.SessionConsumer.as_asgi()),
+]

backend/voting/templates/voting/index.html

@@ -0,0 +1,25 @@
+<!doctype html>
+<html>
+    <head>
+        <meta charset="utf-8" />
+        <title>Sessions</title>
+    </head>
+    <body>
+        <input id="room-name-input" type="text" size="100" /><br />
+        <input id="room-name-submit" type="button" value="Enter" />
+        <script>
+            document.querySelector("#room-name-input").focus();
+            document.querySelector("#room-name-input").onkeyup = function (e) {
+                if (e.key === "Enter") {
+                    // enter, return
+                    document.querySelector("#room-name-submit").click();
+                }
+            };
+            document.querySelector("#room-name-submit").onclick = function (e) {
+                var roomName = document.querySelector("#room-name-input").value;
+                window.location.pathname =
+                    "/voting/session/" + roomName + "/test";
+            };
+        </script>
+    </body>
+</html>

backend/voting/templates/voting/session.html

@@ -0,0 +1,63 @@
+<!doctype html>
+<html>
+    <head>
+        <meta charset="utf-8" />
+        <title>Votign Session</title>
+    </head>
+    <body>
+        <textarea id="chat-log" cols="100" rows="20"></textarea><br />
+        <input id="chat-message-input" type="text" size="100" /><br />
+        <input id="chat-message-submit" type="button" value="Send" />
+        {{ room_name|json_script:"room-name" }}
+        <script>
+            const roomName = JSON.parse(
+                document.getElementById("room-name").textContent,
+            );
+
+            const host =
+                "ws://" +
+                window.location.host +
+                "/voting/session/" +
+                roomName +
+                "/";
+            const chatSocket = new WebSocket(host);
+            console.log(host);
+
+            chatSocket.onmessage = function (e) {
+                const data = JSON.parse(e.data);
+                document.querySelector("#chat-log").value +=
+                    data.message + "\n";
+            };
+
+            chatSocket.onclose = function (e) {
+                console.error("Chat socket closed unexpectedly");
+            };
+
+            document.querySelector("#chat-message-input").focus();
+            document.querySelector("#chat-message-input").onkeyup = function (
+                e,
+            ) {
+                if (e.key === "Enter") {
+                    // enter, return
+                    document.querySelector("#chat-message-submit").click();
+                }
+            };
+
+            document.querySelector("#chat-message-submit").onclick = function (
+                e,
+            ) {
+                const messageInputDom = document.querySelector(
+                    "#chat-message-input",
+                );
+                const message = messageInputDom.value;
+                chatSocket.send(
+                    JSON.stringify({
+                        action: "message",
+                        message: message,
+                    }),
+                );
+                messageInputDom.value = "";
+            };
+        </script>
+    </body>
+</html>

backend/voting/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+    path("", views.index, name="index"),
+    path("session/<str:session_id>/test", views.session, name="session"),
+    path("session/", views.SessionListView.as_view(), name="api-session-list"),
+    path("session/<str:session_id>/", views.SessionDetailView.as_view(), name="api-session-detail"),
+    path("session/<str:session_id>/info", views.SessionInfoView.as_view(), name="api-session-info"),
+]

backend/voting/views.py

@@ -0,0 +1,42 @@
+from django.shortcuts import render
+from django.db.models import Avg
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from playlist.models import Session, Profile, Track, Vote
+from playlist.serializers import TrackSerializer, SessionSerializer
+from drf_spectacular.utils import extend_schema
+
+def index(request):
+    return render(request, 'voting/index.html')
+
+def session(request, session_id):
+    return render(request, 'voting/session.html', {'room_name': session_id})
+
+@extend_schema(
+    responses={200: SessionSerializer(many=True)},
+    description="Retrieve a list of all available sessions."
+)
+class SessionListView(APIView):
+    def get(self, request):
+        if request.user.is_superuser:
+            sessions = Session.objects.all()
+        else:
+            sessions = Session.objects.filter(voting_open=True)
+        return Response(SessionSerializer(sessions, many=True).data)
+
+@extend_schema(
+    responses={200: SessionSerializer()},
+    description="Gets session details."
+)
+class SessionDetailView(APIView):
+	def get(self, request, session_id):
+		session = Session.objects.get(session_id=session_id)
+		return Response(SessionSerializer(session).data)
+
+
+class SessionInfoView(APIView):
+	def get(self, request, session_id):
+		track_count = len(Track.objects.all())
+		vote_count = len(Vote.objects.all())
+		average_vote = Vote.objects.all().aggregate(Avg("points", default=0))['points__avg']
+		return Response({'track_count': track_count, 'vote_count': vote_count, 'average_vote': average_vote})

docker-compose.yml

@@ -30,6 +30,12 @@ services:
       - "3003:3000"
     networks:
       - app_network
+  valkey:
+    image: valkey/valkey
+    ports:
+      - "6379:6379"
+    networks:
+      - app_network
 
 networks:
   app_network:

frontend/src/app/layout.tsx

@@ -7,31 +7,60 @@ import { Source_Sans_3, Nunito } from "next/font/google";
 import AuthStatus from "muzak/components/AuthStatus";
 import NavigationBar from "muzak/components/NavigationBar";
 import Quota from "muzak/components/Quota";
-
+import SessionChecker from "muzak/components/SessionChecker";
-const sourceSans = Source_Sans_3({
+import { AnimationContext } from "muzak/contexts/AnimationContext";
-  weight: ["400"],
+import { QuotaContext } from "muzak/contexts/QuotaContext";
-  subsets: ["latin"],
+import { SessionContext } from "muzak/contexts/SessionContext";
-});
+import { usePathname } from "next/navigation";
 
 const nunito = Nunito({
   subsets: ["latin"],
 });
 
-function LayoutContent({
+const navToggle = true; //voor dev navigatie
-  children,
+
-  quota,
+const pageConfig: Record<
-  setQuota,
+  string,
-}: {
+  {
-  children: React.ReactNode;
+    showAuthStatus: boolean;
-  quota: number | null;
+    showNav: boolean;
-  setQuota: React.Dispatch<React.SetStateAction<number | null>>;
+    showQuota: boolean;
-}) {
+  }
+> = {
+  "/nominations": {
+    showAuthStatus: true,
+    showQuota: true,
+    showNav: navToggle,
+  },
+  "/mobile-voting": {
+    showAuthStatus: false,
+    showQuota: false,
+    showNav: false,
+  },
+  "/lobby": {
+    showAuthStatus: true,
+    showQuota: true,
+    showNav: navToggle,
+  },
+};
+
+function LayoutContent({ children }: { children: React.ReactNode }) {
+  const pathname = usePathname();
+
+  const config = pageConfig[pathname] ?? {
+    showAuthStatus: true,
+    showSessionChecker: true,
+    showQuota: false,
+    showNav: navToggle,
+  };
+
   return (
     <>
-      <AuthStatus />
+      <SessionChecker />
+      {config.showAuthStatus && <AuthStatus />}
       {children}
-      <NavigationBar />
+      {config.showNav && <NavigationBar />}
-      <Quota quota={quota} setQuota={setQuota} />
+      {config.showQuota && <Quota />}
     </>
   );
 }
@@ -43,6 +72,7 @@ export default function RootLayout({
 }) {
   const [isAnimate, setIsAnimate] = useState(false);
   const [quota, setQuota] = useState<number | null>(null);
+  const [sessionId, setSessionId] = useState<string | null>(null);
 
   const toggleAnimation = () => {
     setIsAnimate(!isAnimate);
@@ -52,16 +82,14 @@ export default function RootLayout({
     <html lang="en" className={nunito.className}>
       <body className={`bg-game-show ${isAnimate ? "animate" : ""} h-screen`}>
         <AuthProvider {...oidcConfig}>
-          <LayoutContent
+          <AnimationContext.Provider value={{ isAnimate, setIsAnimate }}>
-            children={children}
+            <QuotaContext.Provider value={{ quota, setQuota }}>
-            quota={quota}
+              <SessionContext.Provider value={{ sessionId, setSessionId }}>
-            setQuota={setQuota}
+                <LayoutContent children={children} />
-          />
+              </SessionContext.Provider>
+            </QuotaContext.Provider>
+          </AnimationContext.Provider>
         </AuthProvider>
-        <button
-          className={`absolute top-1 left-1 ${isAnimate ? "pause" : "play"}`}
-          onClick={toggleAnimation}
-        ></button>
       </body>
     </html>
   );

frontend/src/app/lobby/page.tsx

@@ -1,9 +1,15 @@
 "use client";
 import { useState, useEffect } from "react";
 import { Markazi_Text, Nunito } from "next/font/google";
-import users from "muzak/data/users.json";
+import { useRouter } from "next/navigation";
 import Image from "next/image";
 import Link from "next/link";
+import { useAuth } from "react-oidc-context";
+import { useSession } from "muzak/contexts/SessionContext";
+import { getUser, api, Track } from "muzak/data/fetcher";
+import getSessionId from "muzak/data/session";
+import { useSpotifyIframe } from "muzak/contexts/SpotifyIframe";
+import { useAnimation } from "muzak/contexts/AnimationContext";
 
 const nunito = Nunito({
   weight: "900",
@@ -13,33 +19,257 @@ const nunito = Nunito({
 const MAX_PARTY_SIZE = 8;
 
 export default function Lobby() {
-  const [partySize, setPartySize] = useState(0);
+  const [userList, setUserList] = useState<any[]>([]);
-  const [userList, setUserList] = useState([]);
+  const [noList, setNoList] = useState<any[]>([]);
+  const [yesList, setYesList] = useState<any[]>([]);
+  const [sessionSocket, setSessionSocket] = useState<WebSocket | null>(null);
+  const { sessionId, setSessionId } = useSession();
+  const [sessionState, setSessionState] = useState("lobby");
+  const [currentSong, setCurrentSong] = useState<Track>();
+  const [songLoading, setSongLoading] = useState(false);
+  const [spotifyId, setSpotifyId] = useState<string | null>(null);
+  const auth = useAuth();
+  const user = getUser();
+  const router = useRouter();
+  const controller = useSpotifyIframe();
+  const [revealed, setRevealed] = useState(false);
+  const [playingPercentage, setPlayingPercentage] = useState(0);
+  const [secondsLeft, setSecondsLeft] = useState(30);
+  const [state, setState] = useState("lobby"); // lobby, playing, waiting, loading
+  const { isAnimate, setIsAnimate } = useAnimation();
+
+  // Main message handler and dispatcher
+  function onMessage(e) {
+    console.log(e);
+    let data = JSON.parse(e.data);
+    for (let key in data) {
+      if (key === "joined") {
+        addUser(data[key]);
+      } else if (key == "track") {
+        setIsAnimate(false);
+        setTimeout(() => setIsAnimate(true), 1000);
+        getTrack();
+      } else if (key == "voted") {
+        voteUser(data[key]);
+      } else if (key == "done") {
+        router.push("/post-game");
+      }
+    }
+    console.log(data);
+  }
+
+  // Setup session
+  useEffect(() => {
+    //console.log("session: ", sessionId);
+    let socket: WebSocket | null;
+    if (sessionId) {
+      socket = new WebSocket(
+        `${process.env.NEXT_PUBLIC_WS_HOST}/voting/session/${sessionId}/`,
+      );
+      socket.onmessage = onMessage;
+      setSessionSocket(socket);
+      // console.log("session made: ", sessionId);
+    }
+    return () => {
+      if (socket) {
+        socket.close();
+      }
+    };
+  }, [sessionId]);
+  async function setSession() {
+    const id = await getSessionId();
+    setSessionId(id);
+    console.log("Session ID:", id);
+  }
+  useEffect(() => {
+    if (!auth.isLoading && !auth.error && auth.isAuthenticated) {
+      setSession();
+    }
+  }, [auth]);
+
+  function startSession() {
+    setSessionState("voting");
+    setState("loading");
+    getTrack();
+    sessionSocket.send(
+      JSON.stringify({
+        action: "start",
+        token: user.access_token,
+      }),
+    );
+  }
+
+  function addUser(user: object) {
+    const newUser = {
+      id: user["id"],
+      name: user["username"],
+      avatar: `https://api.dicebear.com/9.x/bottts-neutral/svg?seed=${user["id"]}`,
+      hidden: false,
+    };
+
+    setUserList((prevUserList) => {
+      if (prevUserList.find((u) => u.id === user["id"])) {
+        console.log("User already exists, not adding");
+        return prevUserList;
+      }
+      return [...prevUserList, newUser];
+    });
+  }
+
+  // Visually processes the incoming vote for a user.
+  function voteUser(vote: object) {
+    const userId = vote["id"];
+    const userName = vote["username"];
+    const points = vote["points"];
+    if (points === 0) {
+      setYesList((prevYesList) => {
+        //if (prevYesList.find((u) => u.id === userId)) return prevYesList;
+        return prevYesList.filter((u) => u.id !== userId);
+      });
+      setNoList((prevNoList) => {
+        if (prevNoList.find((u) => u.id === userId)) {
+          return prevNoList;
+        }
+        return [
+          ...prevNoList,
+          {
+            id: userId,
+            name: userName,
+            avatar: `https://api.dicebear.com/9.x/bottts-neutral/svg?seed=${userId}`,
+          },
+        ];
+      });
+    } else {
+      setNoList((prevNoList) => {
+        return prevNoList.filter((u) => u.id !== userId);
+      });
+      setYesList((prevYesList) => {
+        if (prevYesList.find((u) => u.id === userId)) {
+          return prevYesList;
+        }
+        return [
+          ...prevYesList,
+          {
+            id: userId,
+            name: userName,
+            avatar: `https://api.dicebear.com/9.x/bottts-neutral/svg?seed=${userId}`,
+          },
+        ];
+      });
+    }
+    setUserList((prevUserList) => {
+      // Set hidden true on the user that voted:
+      return prevUserList.map((user) => {
+        if (user.id === userId) {
+          return { ...user, hidden: true };
+        }
+        return user;
+      });
+    });
+  }
+
+  async function getTrack() {
+    setSongLoading(true);
+    setState("loading");
+    setUserList((prevUserList) => {
+      return prevUserList.map((user) => {
+        return { ...user, hidden: false };
+      });
+    });
+    setYesList([]);
+    setNoList([]);
+    const { data: session } = await api.sessions.get({ session_id: sessionId });
+    const trackId = session?.current_track;
+    if (trackId) {
+      const { data: track } = await api.tracks.detail({ id: trackId });
+      console.log(session);
+      console.log(track);
+      setCurrentSong(track);
+    } else {
+      nextTrack();
+    }
+    setSpotifyId(session?.current_track);
+    setSongLoading(false);
+  }
+
+  async function nextTrack() {
+    console.log("nextTrack");
+    setState("loading");
+    setRevealed(false);
+    setSongLoading(true);
+    sessionSocket.send(
+      JSON.stringify({
+        action: "next",
+        token: user.access_token,
+      }),
+    );
+  }
+
+  async function endPlay() {
+    controller?.seek(100);
+  }
+
+  // Spotify Player stuff
+  useEffect(() => {
+    if (controller) {
+      console.log("Loaded track:", spotifyId);
+      controller.loadUri(`spotify:track:${spotifyId}`);
+      controller.play();
+      // Note: do not set playing state here, but later when its actually playing.
+      console.log(controller._listeners);
+      if (controller._listeners["playback_update"].length === 0) {
+        controller.addListener("playback_update", (e) => {
+          updatePlayback(e);
+        });
+      }
+    } else {
+      console.log("Spotify player not initialized");
+    }
+  }, [controller, spotifyId]);
+  function updatePlayback(e) {
+    let duration = e.data.duration;
+    let playingPosition = e.data.position;
+    const playingSeconds = Math.floor((duration - playingPosition) / 1000);
+    setPlayingPercentage((playingPosition / duration) * 100);
+    setSecondsLeft((s) => {
+      setState((state) => {
+        if (playingSeconds >= 1) {
+          return "playing";
+        }
+        if (state == "playing" && s <= 0) {
+          console.log("track ended");
+          return "waiting";
+        }
+        return state;
+      });
+      return playingSeconds;
+    });
+  }
+  async function playTrack() {
+    controller.play();
+  }
+  async function pauseTrack() {
+    controller.togglePlay();
+  }
 
   useEffect(() => {
-    populateUserList();
+    console.log("useEffect state:", state);
-  }, [partySize]);
+    if (state == "waiting") {
-
+      setRevealed(true);
-  function populateUserList() {
+      setTimeout(() => {
-    const mappedUsers = users.slice(0, partySize).map((user) => ({
+        setState("next");
-      id: user.id,
+      }, 12000);
-      name: user.name,
+    } else if (state == "next") {
-      avatar: user.avatar,
+      nextTrack();
-      host: user.host,
-    }));
-    setUserList(mappedUsers);
-  }
-
-  function addUserToParty() {
-    setPartySize((prev) => Math.min(prev + 1, MAX_PARTY_SIZE));
-  }
-
-  function deleteUserFromParty() {
-    setPartySize((prev) => Math.max(prev - 1, 0));
     }
+  }, [state]);
 
+  if (sessionState == "lobby") {
     return (
-    <main className="flex min-h-screen flex-col items-center justify-between p-24">
+      <main className="relative flex min-h-screen flex-col items-center justify-between p-24">
+        <div className="absolute top-[-1000px]">
+          <div id="splayer"></div>
+        </div>
         <div>
           <h1
             className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
@@ -48,20 +278,21 @@ export default function Lobby() {
           </h1>
         </div>
 
-      <div className="flex min-h-[532px] min-w-[500px] flex-col items-center justify-start gap-4 rounded-md bg-blue-950/80 p-8">
+        <div className="absolute inset-1/2 flex min-h-[532px] min-w-[500px] -translate-x-1/2 -translate-y-1/2 flex-col items-center justify-start gap-4 rounded-md bg-blue-950/80 p-8">
           <div className="flex w-full flex-row items-center justify-between px-1">
             <div className="text-3xl font-bold text-yellow-500">
-            Players: {partySize}
+              Players: {userList.length}
             </div>
-          <Link
+            <button
-            href="/voting"
+              onClick={startSession}
-            className="rounded-lg border-2 border-black bg-yellow-500 p-4 text-2xl font-extrabold text-blue-600 hover:bg-yellow-400"
+              className="rounded-lg border-2 border-black bg-yellow-500 p-4 text-2xl font-extrabold text-blue-600 hover:bg-yellow-400 disabled:bg-yellow-900 disabled:text-gray-400"
+              disabled={sessionId === null}
             >
               START
-          </Link>
+            </button>
           </div>
 
-        {partySize === 0 ? (
+          {userList.length === 0 ? (
             <div className="mt-31 min-w-52 text-3xl font-semibold text-white drop-shadow-sm drop-shadow-gray-900">
               Waiting for players...
             </div>
@@ -70,7 +301,7 @@ export default function Lobby() {
               {userList.map((user) => (
                 <div
                   key={user.id}
-                className="flex min-w-32 items-center gap-x-4 rounded-l-[40px] rounded-r-lg border-2 bg-orange-400/90 p-2"
+                  className="flex min-w-51 items-center gap-x-4 rounded-l-[40px] rounded-r-lg border-2 bg-orange-400/90 p-2"
                 >
                   <img
                     src={user.avatar}
@@ -96,21 +327,197 @@ export default function Lobby() {
             </div>
           )}
         </div>
+      </main>
+    );
+  } else if (sessionState == "voting") {
+    return (
+      <main className="flex min-h-screen flex-col items-center justify-between gap-4 p-24">
+        <div className="flex w-full items-start justify-between text-center">
+          <div className="flex-1"></div>
+          <div className="flex-1"></div>
+          <div className="flex min-h-[170px] flex-1 items-center justify-center">
+            {(state == "playing" || state == "waiting") && (
+              <div
+                className={`flex h-[170px] w-[170px] items-center justify-center rounded-full border-2 ${state == "playing" ? "bg-orange-400" : ""} ${state == "waiting" ? "bg-green-400" : ""}`}
+              >
+                <div className="text-5xl text-white drop-shadow-sm drop-shadow-black">
+                  {secondsLeft}
+                </div>
+              </div>
+            )}
+          </div>
+          <div className="flex flex-1 flex-row items-center justify-end gap-4">
+            <button
+              className="w-30 rounded-lg border-2 border-black bg-yellow-500 p-4 text-2xl font-extrabold text-blue-600 hover:bg-yellow-400"
+              onClick={playTrack}
+            >
+              PLAY
+            </button>
+            <button
+              onClick={pauseTrack}
+              className="w-30 rounded-lg border-2 border-black bg-yellow-500 p-4 text-2xl font-extrabold text-blue-600 hover:bg-yellow-400"
+            >
+              PAUSE
+            </button>
+            <button
+              className="w-30 rounded-lg border-2 border-black bg-yellow-500 p-4 text-2xl font-extrabold text-blue-600 hover:bg-yellow-400"
+              onClick={endPlay}
+            >
+              NEXT
+            </button>
+          </div>
+        </div>
 
-      <div className="mt-4 flex items-center justify-between gap-4">
+        <div className="flex flex-col items-center justify-center">
-        <button
+          <div className="flex flex-row items-center justify-center gap-x-36">
-          className="rounded-md bg-blue-500 px-4 py-2 text-white hover:bg-blue-600"
+            <div className="relative w-fit overflow-hidden">
-          onClick={() => deleteUserFromParty()}
+              <div className="grid min-h-[516px] min-w-[516px] grid-flow-row grid-cols-3 place-items-center items-start justify-center gap-4 rounded bg-blue-950/80 px-4 pt-10">
+                {noList.map((user) => (
+                  <div
+                    key={user.id}
+                    className="flex h-[120px] w-[120px] flex-col items-center justify-center p-4"
                   >
-          del
+                    <img
-        </button>
+                      src={user.avatar}
-        <button
+                      alt={user.name}
-          className="rounded-md bg-blue-500 px-4 py-2 text-white hover:bg-blue-600"
+                      width={100}
-          onClick={() => addUserToParty()}
+                      height={100}
+                    />
+                    <div className="mt-1 min-w-[90px] rounded-3xl px-3 text-center text-3xl font-semibold text-white">
+                      {user.name}
+                    </div>
+                  </div>
+                ))}{" "}
+              </div>
+              <div
+                className={`absolute inset-0 flex items-center justify-center rounded bg-red-800 text-5xl font-bold text-white shadow-[inset_0_0_20px_rgba(0,0,0,0.3)] transition-transform duration-1000 ease-in-out ${
+                  revealed ? "-translate-y-full" : "translate-y-0"
+                }`}
+                style={{
+                  backgroundImage: `
+                 linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0) 20%, rgba(0,0,0,0.2) 80%, rgba(0,0,0,0.2)),
+                 repeating-linear-gradient(
+                  90deg,
+                  rgba(255,255,255,0.1),
+                  rgba(255,255,255,0.1) 30px,
+                  rgba(0,0,0,0) 30px,
+                  rgba(0,0,0,0) 60px
+                )`,
+                  clipPath:
+                    "polygon(0 0, 100% 0, 100% 98%, 95% 100%, 90% 98%, 85% 100%, 80% 98%, 75% 100%, 70% 98%, 65% 100%, 60% 98%, 55% 100%, 50% 98%, 45% 100%, 40% 98%, 35% 100%, 30% 98%, 25% 100%, 20% 98%, 15% 100%, 10% 98%, 5% 100%, 0 98%)",
+                }}
               >
-          add
+                Meh
+              </div>
+            </div>
+            {!songLoading && currentSong ? (
+              <div className="rounded-md bg-black p-2">
+                <button onClick={nextTrack}>
+                  <Image
+                    src={currentSong.album_cover}
+                    alt={currentSong.name}
+                    width={500}
+                    height={500}
+                  />
                 </button>
               </div>
+            ) : (
+              <div className="rounded-md border-8 border-black bg-blue-950/80 py-[1px]">
+                <Image
+                  src="/cdspin.gif"
+                  alt="Loading..."
+                  width={500}
+                  height={500}
+                  className="rounded-md"
+                />
+              </div>
+            )}
+            <div className="relative w-fit overflow-hidden">
+              <div className="grid min-h-[516px] min-w-[516px] grid-flow-row grid-cols-3 place-items-center items-start justify-center gap-4 rounded bg-blue-950/80 px-4 pt-10">
+                {yesList.map((user) => (
+                  <div
+                    key={user.id}
+                    className="flex h-[120px] w-[120px] flex-col items-center justify-center p-4"
+                  >
+                    <img
+                      src={user.avatar}
+                      alt={user.name}
+                      width={100}
+                      height={100}
+                    />
+                    <div className="mt-1 min-w-[90px] rounded-3xl px-3 text-center text-3xl font-semibold text-white">
+                      {user.name}
+                    </div>
+                  </div>
+                ))}{" "}
+              </div>
+              <div
+                className={`absolute inset-0 flex items-center justify-center rounded bg-red-800 text-5xl font-bold text-white shadow-[inset_0_0_20px_rgba(0,0,0,0.3)] transition-transform duration-1000 ease-in-out ${
+                  revealed ? "-translate-y-full" : "translate-y-0"
+                }`}
+                style={{
+                  backgroundImage: `
+                   linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0) 20%, rgba(0,0,0,0.2) 80%, rgba(0,0,0,0.2)),
+                   repeating-linear-gradient(
+                    90deg,
+                    rgba(255,255,255,0.1),
+                    rgba(255,255,255,0.1) 30px,
+                    rgba(0,0,0,0) 30px,
+                    rgba(0,0,0,0) 60px
+                  )`,
+                  clipPath:
+                    "polygon(0 0, 100% 0, 100% 98%, 95% 100%, 90% 98%, 85% 100%, 80% 98%, 75% 100%, 70% 98%, 65% 100%, 60% 98%, 55% 100%, 50% 98%, 45% 100%, 40% 98%, 35% 100%, 30% 98%, 25% 100%, 20% 98%, 15% 100%, 10% 98%, 5% 100%, 0 98%)",
+                }}
+              >
+                Yeah
+              </div>
+            </div>
+          </div>
+          {!songLoading && currentSong ? (
+            <div className="flex flex-col items-center justify-start">
+              <h2
+                className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
+              >
+                {currentSong.artist}
+              </h2>
+              <h2
+                className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
+              >
+                {currentSong.name}
+              </h2>
+            </div>
+          ) : (
+            <div className="flex flex-col items-center justify-start">
+              <h2
+                className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
+              >
+                Loading
+              </h2>
+              <h2
+                className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
+              >
+                ...
+              </h2>
+            </div>
+          )}
+        </div>
+
+        <div
+          className={`flex min-h-33 min-w-1 flex-row items-start justify-start gap-10 rounded p-4 ${userList.some((u) => !u.hidden) ? "bg-blue-950/80" : "bg-transparent p-0"} `}
+        >
+          {userList.map((user) => (
+            <div
+              key={user.id}
+              className={`flex h-[100px] w-[100px] flex-col items-center justify-center p-4 ${user.hidden ? "hidden" : ""}`}
+            >
+              <img src={user.avatar} alt={user.name} width={75} height={75} />
+              <div className="mt-1 min-w-[90px] rounded-3xl px-3 text-center text-3xl font-semibold text-white">
+                {user.name}
+              </div>
+            </div>
+          ))}
+        </div>
       </main>
     );
+  }
 }

frontend/src/app/login/page.tsx

@@ -1,48 +0,0 @@
-"use client";
-
-import { Nunito } from "next/font/google";
-import { useState } from "react";
-import Link from "next/link";
-
-const nunito = Nunito({
-  weight: "900",
-  subsets: ["latin"],
-});
-
-export default function Login() {
-  const [userName, setUserName] = useState("Stroop");
-  const [pin, setPin] = useState("");
-  return (
-    <main className="flex min-h-screen flex-col items-center justify-between p-24">
-      <div>
-        <h1
-          className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
-        >
-          LOGIN
-        </h1>
-      </div>
-
-      <div className="mb-12 flex flex-col items-center justify-between gap-4 rounded-md bg-blue-950/80 p-8">
-        <p className="text-2xl font-semibold text-white drop-shadow-sm drop-shadow-gray-900">
-          Welkom, {userName}!
-        </p>
-        <form className="flex flex-col items-center justify-center gap-4">
-          <input
-            className="w-full rounded border border-white px-4 py-2 font-bold text-white/70 focus:border-yellow-500 focus:outline-2 focus:outline-yellow-500"
-            type="text"
-            placeholder="Game PIN"
-            value={pin}
-            onChange={(e) => setPin(e.target.value.toUpperCase())}
-          />
-          <Link
-            href="/lobby"
-            className="w-full rounded bg-blue-500 px-4 py-2 text-center font-bold text-white hover:bg-blue-400"
-          >
-            Join
-          </Link>
-        </form>
-      </div>
-      <div></div>
-    </main>
-  );
-}

frontend/src/app/mobile-voting/page.tsx

@@ -0,0 +1,181 @@
+"use client";
+
+import { Nunito } from "next/font/google";
+import { useState, useEffect } from "react";
+import { useRouter } from "next/navigation";
+import { useAuth } from "react-oidc-context";
+import { getUser } from "muzak/data/fetcher";
+import Image from "next/image";
+import getSessionId from "muzak/data/session";
+import { useSession } from "muzak/contexts/SessionContext";
+import Router from "next/router";
+
+const nunito = Nunito({
+  weight: "900",
+  subsets: ["latin"],
+});
+
+export default function MobileVoting() {
+  const [vote, setVote] = useState(0.5);
+  const [noHighlight, setNoHighlight] = useState(false);
+  const [yesHighlight, setYesHighlight] = useState(false);
+  const auth = useAuth();
+  const router = useRouter();
+  const { sessionId, setSessionId } = useSession();
+  const [sessionSocket, setSessionSocket] = useState<WebSocket | null>(null);
+
+  async function waitForOpenSocket() {
+    await new Promise<void>((resolve) => {
+      const interval = setInterval(() => {
+        console.log("Checking socket state...");
+        if (sessionSocket?.readyState === WebSocket.OPEN) {
+          clearInterval(interval);
+          resolve();
+        }
+      }, 1000);
+    });
+  }
+  const user = getUser();
+
+  async function connect() {
+    console.log(`ik ben ${user.profile.nickname}`);
+    console.log(sessionSocket);
+    console.log(sessionSocket?.readyState);
+    await waitForOpenSocket();
+    console.log("socket is open");
+    sessionSocket.onclose = function (e) {
+      console.log("Chat socket closed unexpectedly");
+      setYesHighlight(false);
+      setNoHighlight(false);
+      setVote(0.5);
+      setSessionId(null);
+      setTimeout(() => {
+        setSession();
+      }, 2000);
+    };
+    sessionSocket.send(
+      JSON.stringify({
+        action: "login",
+        token: user.access_token,
+      }),
+    );
+  }
+
+  // Main message handler and dispatcher
+  function onMessage(e) {
+    console.log(e);
+    let data = JSON.parse(e.data);
+    for (let key in data) {
+      if (key == "track" || key == "start") {
+        setYesHighlight(false);
+        setNoHighlight(false);
+        setVote(0.5);
+      }
+    }
+    console.log(data);
+  }
+
+  // Initialize WebSocket connection when sessionId changes
+  useEffect(() => {
+    if (sessionId) {
+      console.log("Socket session ID:", sessionId);
+      const socket = new WebSocket(
+        `${process.env.NEXT_PUBLIC_WS_HOST}/voting/session/${sessionId}/`,
+      );
+      socket.onmessage = onMessage;
+      setSessionSocket(socket);
+    }
+  }, [sessionId]);
+
+  useEffect(() => {
+    if (sessionSocket) {
+      connect();
+    }
+  }, [sessionSocket]);
+
+  async function setSession() {
+    const id = await getSessionId();
+    setSessionId(id);
+    console.log("Session ID:", id);
+  }
+
+  useEffect(() => {
+    if (!auth.isLoading && !auth.error && auth.isAuthenticated) {
+      setSession();
+    } else if (!auth.isLoading && !auth.isAuthenticated) {
+      router.push("/");
+    }
+  }, [auth]);
+
+  useEffect(() => {
+    if (vote != 0.5 && sessionSocket?.readyState == WebSocket.OPEN) {
+      sessionSocket.send(
+        JSON.stringify({
+          action: "vote",
+          token: user.access_token,
+          points: vote,
+        }),
+      );
+    }
+  }, [vote]);
+
+  return (
+    <main className="m-0 h-screen rounded bg-blue-950/80 p-8 sm:p-14 md:p-20">
+      <div className="flex flex-row items-center justify-between gap-8 rounded-md">
+        <button
+          className={`flex aspect-square w-1/2 max-w-[200px] items-center rounded bg-black/20 p-0 text-center font-bold text-white ${noHighlight ? "ring-5 ring-amber-400" : "ring-0 ring-black/20"}`}
+          onClick={() => {
+            setYesHighlight(false);
+            setNoHighlight(true);
+            setVote(0.0);
+          }}
+        >
+          {noHighlight ? (
+            <Image
+              src="/no-cat.webp"
+              alt="icon"
+              className="h-full w-full rounded object-contain"
+              width={200}
+              height={200}
+            />
+          ) : (
+            <Image
+              src="/no-cat-static.gif"
+              alt="icon"
+              className="h-full w-full rounded object-contain grayscale filter"
+              width={200}
+              height={200}
+            />
+          )}
+        </button>
+
+        <button
+          className={`flex aspect-square w-1/2 max-w-[200px] items-center rounded bg-black/20 p-0 text-center font-bold text-white ${yesHighlight ? "ring-5 ring-amber-400" : "ring-0 ring-black/20"}`}
+          onClick={() => {
+            setYesHighlight(true);
+            setNoHighlight(false);
+            setVote(1.0);
+          }}
+        >
+          {yesHighlight ? (
+            <Image
+              src="/yes-cat.webp"
+              alt="icon"
+              className="h-full w-full rounded object-contain"
+              width={200}
+              height={200}
+            />
+          ) : (
+            <Image
+              src="/yes-cat-static2.gif"
+              alt="icon"
+              className="h-full w-full rounded object-contain grayscale filter"
+              width={200}
+              height={200}
+            />
+          )}
+        </button>
+      </div>
+    </main>
+  );
+}

frontend/src/app/nominations/page.tsx

@@ -1,31 +1,49 @@
 "use client";
-import { useState } from "react";
+import { useState, useEffect } from "react";
 import { Nunito } from "next/font/google";
 import { api } from "muzak/data/fetcher";
+import { useAnimation } from "muzak/contexts/AnimationContext";
+import { useQuota } from "muzak/contexts/QuotaContext";
 
 const nunito = Nunito({
   weight: "900",
   subsets: ["latin"],
 });
 
-async function nominate(spotifyLink: string) {
+export default function Nominations() {
-  console.log(spotifyLink);
+  const { isAnimate, setIsAnimate } = useAnimation();
+  const [songURL, setSongURL] = useState("");
+  const [isLoading, setIsLoading] = useState(false);
+  const [message, setMessage] = useState("");
+  const [canNominate, setCanNominate] = useState(true);
+  const isSpotifyURL =
+    /^https:\/\/open\.spotify\.com\/track\/[a-zA-Z0-9]{22}(\?.*)?$/.test(
+      songURL,
+    );
+  const { quota, setQuota } = useQuota();
+  async function nominate(spotifyLink: string) {
     try {
+      setIsAnimate(false);
       const response = await api.tracks.nominate({
         spotify_link: spotifyLink,
       });
       console.log("Nomination successful:", response);
+      setIsAnimate(true);
+      setQuota(quota - 1);
       return { success: true, data: response.data };
     } catch (error) {
       console.error("Nomination failed:", error);
       return { success: false, error };
     }
-}
+  }
 
-export default function Nominations() {
+  useEffect(() => {
-  const [songURL, setSongURL] = useState("");
+    if (quota > 0) {
-  const [isLoading, setIsLoading] = useState(false);
+      setCanNominate(true);
-  const [message, setMessage] = useState("");
+    } else {
+      setCanNominate(false);
+    }
+  }, [quota]);
 
   return (
     <main className="flex min-h-screen flex-col items-center justify-between p-24">
@@ -34,7 +52,7 @@ export default function Nominations() {
       >
         NOMINATIES
       </h1>
-      <div className="mt-4 mb-12 flex flex-col items-center justify-between gap-4 rounded-md bg-blue-950/80 p-8">
+      <div className="relative mt-4 mb-12 flex flex-col items-center justify-between gap-4 rounded-md bg-blue-950/80 p-8">
         <form className="flex flex-col items-center justify-center gap-4">
           <p className="text-2xl font-semibold text-white drop-shadow-sm drop-shadow-gray-900">
             Dump hier je Spotify-link:
@@ -52,7 +70,9 @@ export default function Nominations() {
           <button
             className="w-full rounded bg-blue-500 px-4 py-2 text-center font-bold text-white hover:bg-blue-400 disabled:cursor-not-allowed disabled:bg-gray-500"
             type="submit"
-            disabled={isLoading || !songURL.trim()}
+            disabled={
+              isLoading || !songURL.trim() || !isSpotifyURL || !canNominate
+            }
             onClick={async (e) => {
               e.preventDefault();
               if (!songURL.trim()) return;
@@ -76,11 +96,12 @@ export default function Nominations() {
           </button>
         </form>
         {message && (
-          <div className="mt-4 rounded bg-gray-800 p-3 text-center text-white">
+          <div className="absolute top-50 mt-4 rounded bg-gray-800 p-3 text-center text-white">
             {message}
           </div>
         )}
       </div>
+
       <footer>
         <p>© 2020-2025 Hoestende Draken PartyCo</p>
       </footer>

frontend/src/app/page.tsx

@@ -14,7 +14,6 @@ const nunito = Nunito({
 });
 
 export default function Page() {
-  const [userName, setUserName] = useState("Stroop");
   const auth = useAuth();
   console.log(auth);
 
@@ -37,7 +36,7 @@ export default function Page() {
       {!auth.isAuthenticated && (
         <div className="mb-15 flex flex-col items-center justify-between gap-4 rounded-md bg-blue-950/80 p-8">
           <p className="text-2xl font-semibold text-white drop-shadow-sm drop-shadow-gray-900">
-            Welkom, {userName}!
+            Welkom bij de HDcon Muzak
           </p>
 
           <button

frontend/src/app/pause/page.tsx

@@ -1,34 +0,0 @@
-"use client";
-import { Nunito } from "next/font/google";
-import Link from "next/link";
-
-const nunito = Nunito({
-  weight: "900",
-  subsets: ["latin"],
-});
-
-export default function Pause() {
-  return (
-    <main className="flex min-h-screen flex-col items-center justify-between p-24">
-      <div>
-        <h1
-          className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
-        >
-          PAUZE
-        </h1>
-      </div>
-
-      <Link
-        href="/voting"
-        className="rounded-lg border-2 border-black bg-yellow-500 p-4 text-2xl font-extrabold text-blue-600 hover:bg-yellow-400"
-      >
-        START
-      </Link>
-      <h1
-        className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
-      >
-        PAUZE
-      </h1>
-    </main>
-  );
-}

frontend/src/app/post-game/page.tsx

@@ -1,7 +1,60 @@
+"use client";
+import { useEffect, useState } from "react";
+import { api } from "muzak/data/fetcher";
+import { useSession } from "muzak/contexts/SessionContext";
+import { Nunito } from "next/font/google";
+const nunito = Nunito({
+  weight: "900",
+  subsets: ["latin"],
+});
+
 export default function PostGame() {
+  const { sessionId, setSessionId } = useSession();
+  const [trackCount, setTrackCount] = useState(0);
+  const [voteCount, setVoteCount] = useState(0);
+  const [averageVote, setAverageVote] = useState(0);
+
+  async function getInfo() {
+    const { data: info } = await api.sessions.info({ session_id: sessionId });
+    console.log(info);
+    setTrackCount(info["track_count"]);
+    setVoteCount(info["vote_count"]);
+    setAverageVote(info["average_vote"]);
+  }
+  useEffect(() => {
+    getInfo();
+  }, []);
+
   return (
     <main className="flex min-h-screen flex-col items-center justify-between p-24">
-      <h1>Post-game</h1>
+      <p
+        className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
+      >
+        Bedankt voor het stemmen!
+      </p>
+      <div className="flex flex-col text-center">
+        <p
+          className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
+        >
+          Jullie hebben {voteCount} stemmen uitgebracht op {trackCount} nummers.
+        </p>
+        <p
+          className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
+        >
+          Gemiddeld vonden jullie {(averageVote * 100).toFixed(0)}% van de
+          nummers best oké.
+        </p>
+        <p
+          className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
+        >
+          Applaus voor jezelf!
+        </p>
+      </div>
+      <p
+        className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
+      >
+        Tot HDcon!
+      </p>
     </main>
   );
 }

frontend/src/app/style.css

@@ -15,7 +15,7 @@
 }
 
 .bg-game-show.animate {
-  animation: rotate_bg 5s cubic-bezier(0.55, 0.45, 0.45, 0.55) infinite;
+  animation: rotate_bg 1.5s ease-in-out;
 }
 
 @keyframes rotate_bg {
@@ -41,3 +41,8 @@
 .text-outline-small {
   -webkit-text-stroke: 1px black;
 }
+
+iframe {
+  position: absolute;
+  top: -1000px;
+}

frontend/src/app/users/page.tsx

@@ -1,5 +1,4 @@
 "use client";
-import { getUser } from "muzak/data/fetch";
 import { useEffect, useState } from "react";
 import { api, User } from "muzak/data/fetcher";
 

frontend/src/app/voting/page.tsx

@@ -1,164 +0,0 @@
-"use client";
-import { useState, useEffect } from "react";
-import { Nunito } from "next/font/google";
-import users from "muzak/data/users.json";
-import Image from "next/image";
-import Link from "next/link";
-import { api, Track } from "muzak/data/fetcher";
-
-const nunito = Nunito({
-  weight: "900",
-  subsets: ["latin"],
-});
-
-export default function Lobby() {
-  const [partySize, setPartySize] = useState(8);
-  const [userList, setUserList] = useState([]);
-  const [yesVoteList, setYesVoteList] = useState([]);
-  const [noVoteList, setNoVoteList] = useState([]);
-
-  const [currentSong, setCurrentSong] = useState<Track>();
-  const [songLoading, setSongLoading] = useState(false);
-
-  useEffect(() => {
-    populateUserList();
-  }, [partySize]);
-
-  async function getTrack() {
-    setSongLoading(true);
-    const { data: track } = await api.tracks.vote({});
-    setCurrentSong(track);
-    console.log("I got a track!", track.name);
-    setSongLoading(false);
-  }
-
-  useEffect(() => {
-    if (!currentSong && !songLoading) getTrack();
-  }, []);
-
-  function populateUserList() {
-    const mappedUsers = users.slice(0, partySize).map((user) => ({
-      id: user.id,
-      name: user.name,
-      avatar: user.avatar,
-      host: user.host,
-    }));
-    setUserList(mappedUsers);
-  }
-
-  // function handleYesVote(user) {
-  //   setYesVoteList([...yesVoteList, user]);
-  // }
-
-  // function handleNoVote(user) {
-  //   setNoVoteList([...noVoteList, user]);
-  // }
-
-  return (
-    <main className="flex min-h-screen flex-col items-center justify-between gap-4 p-24">
-      <div className="flex w-full items-start justify-between text-center">
-        <div className="flex-1"></div>
-        <div className="flex flex-1 items-center justify-center">
-          <div className="flex h-[170px] w-[170px] items-center justify-center rounded-full border-2 bg-orange-400">
-            <div className="text-5xl text-white drop-shadow-sm drop-shadow-black">
-              <button onClick={getTrack}>30</button>
-            </div>
-          </div>
-        </div>
-
-        <div className="flex flex-1 flex-row items-center justify-end gap-4">
-          <Link
-            href="/pause"
-            className="w-30 rounded-lg border-2 border-black bg-yellow-500 p-4 text-2xl font-extrabold text-blue-600 hover:bg-yellow-400"
-          >
-            PAUSE
-          </Link>
-          <Link
-            href="/voting"
-            className="w-30 rounded-lg border-2 border-black bg-yellow-500 p-4 text-2xl font-extrabold text-blue-600 hover:bg-yellow-400"
-          >
-            NEXT
-          </Link>
-        </div>
-      </div>
-
-      <div className="flex flex-col items-center justify-center">
-        <div className="flex flex-row items-center justify-center gap-x-32">
-          <div className="grid min-w-52 grid-flow-row grid-cols-3 items-start justify-start gap-4 rounded bg-blue-950/80 p-4">
-            {userList.map((user) => (
-              <div
-                key={user.id}
-                className="flex h-[120px] w-[120px] flex-col items-center justify-center p-4"
-              >
-                <img src={user.avatar} alt={user.name} width={75} height={75} />
-                <div className="mt-1 min-w-[90px] rounded-3xl px-3 text-center text-3xl font-semibold text-white">
-                  {user.name}
-                </div>
-              </div>
-            ))}{" "}
-          </div>
-          {!songLoading && currentSong ? (
-            <div className="rounded-md bg-black p-2">
-              <Image
-                src={currentSong.album_cover}
-                alt={currentSong.name}
-                width={500}
-                height={500}
-              />
-            </div>
-          ) : (
-            <div className="rounded-md bg-black p-2">
-              <Image
-                src="/meowl.png"
-                alt="Loading.."
-                width={500}
-                height={500}
-              />
-            </div>
-          )}
-          <div className="grid min-w-52 grid-flow-row grid-cols-3 items-start justify-start gap-4 rounded bg-blue-950/80 p-4">
-            {userList.map((user) => (
-              <div
-                key={user.id}
-                className="flex h-[120px] w-[120px] flex-col items-center justify-center p-4"
-              >
-                <img src={user.avatar} alt={user.name} width={75} height={75} />
-                <div className="mt-1 min-w-[90px] rounded-3xl px-3 text-center text-3xl font-semibold text-white">
-                  {user.name}
-                </div>
-              </div>
-            ))}{" "}
-          </div>
-        </div>
-        {!songLoading && currentSong && (
-          <div className="flex flex-col items-center justify-start">
-            <h2
-              className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
-            >
-              {currentSong.artist}
-            </h2>
-            <h2
-              className={`${nunito.className} text-outline text-[42px] tracking-tighter text-yellow-500`}
-            >
-              {currentSong.name}
-            </h2>
-          </div>
-        )}
-      </div>
-
-      <div className="flex flex-row items-start justify-start gap-10 rounded bg-blue-950/80 p-4">
-        {userList.map((user) => (
-          <div
-            key={user.id}
-            className="flex h-[100px] w-[100px] flex-col items-center justify-center p-4"
-          >
-            <img src={user.avatar} alt={user.name} width={75} height={75} />
-            <div className="mt-1 min-w-[90px] rounded-3xl px-3 text-center text-3xl font-semibold text-white">
-              {user.name}
-            </div>
-          </div>
-        ))}
-      </div>
-    </main>
-  );
-}

frontend/src/components/NavigationBar.tsx

@@ -5,6 +5,8 @@ const source = Source_Sans_3({
   subsets: ["latin"],
 });
 const font = source.className;
+const btnStyle =
+  "rounded-md px-4 py-2 text-sm font-medium text-white bg-green-600 hover:bg-green-700";
 
 export default function NavigationBar() {
   const auth = useAuth();
@@ -12,11 +14,26 @@ export default function NavigationBar() {
     return (
       <nav className="absolute right-0 bottom-0 left-0 flex justify-center">
         <div
-          className={`${font} flex flex-row items-center gap-6 rounded-tl-lg rounded-tr-lg border-4 border-b-0 border-black bg-sky-900 px-4 py-6 text-white`}
+          className={`${font} flex flex-row items-center gap-6 rounded-tl-lg rounded-tr-lg border-2 border-b-0 border-black bg-sky-900 p-4 text-white`}
         >
-          <Link href="/nominations">Nomineren</Link>
+          <Link className={btnStyle} href="/nominations">
-          <Link href="/lobby">Start spel (test)</Link>
+            Nomineren
-          <Link href="/users">Users</Link>
+          </Link>
+          <Link className={btnStyle} href="/lobby">
+            Start spel (test)
+          </Link>
+          <Link className={btnStyle} href="/session">
+            Session Connect
+          </Link>
+          <Link className={btnStyle} href="/mobile-voting">
+            Mobile Voting
+          </Link>
+          <Link className={btnStyle} href="/post-game">
+            Post Game
+          </Link>
+          <Link className={btnStyle} href="/users">
+            Users
+          </Link>
         </div>
       </nav>
     );

frontend/src/components/Quota.tsx

@@ -3,18 +3,14 @@ import { useAuth } from "react-oidc-context";
 import { useEffect, useState } from "react";
 import { Nunito } from "next/font/google";
 import { api, Profile } from "muzak/data/fetcher";
+import { useQuota } from "muzak/contexts/QuotaContext";
 const nunito = Nunito({
   subsets: ["latin"],
 });
 
-export default function Quota({
+export default function Quota() {
-  quota,
-  setQuota,
-}: {
-  quota: number | null;
-  setQuota: React.Dispatch<React.SetStateAction<number | null>>;
-}) {
   const auth = useAuth();
+  const { quota, setQuota } = useQuota();
   async function getProfile() {
     if (!auth.isLoading && !auth.error && auth.isAuthenticated) {
       const { data: profile } = await api?.profiles?.me({});
@@ -28,7 +24,7 @@ export default function Quota({
   if (!auth.isLoading && !auth.error && auth.isAuthenticated) {
     return (
       <h1
-        className={`${nunito.className} text-outline absolute right-0 bottom-0 p-6 text-[96px] font-bold tracking-tighter text-yellow-500`}
+        className={`${nunito.className} text-outline absolute right-0 bottom-0 p-6 text-[42px] font-bold tracking-tighter text-yellow-500`}
       >
         {quota}
       </h1>

frontend/src/components/SessionChecker.tsx

@@ -0,0 +1,38 @@
+"use client";
+import Link from "next/link";
+import { useAuth } from "react-oidc-context";
+import { useState, useEffect, use } from "react";
+import { useRouter, usePathname } from "next/navigation";
+import { api, Session } from "muzak/data/fetcher";
+import { getUser } from "muzak/data/fetcher";
+import { useSession } from "muzak/contexts/SessionContext";
+import getSessionId from "muzak/data/session";
+
+export default function SessionChecker() {
+  const auth = useAuth();
+  const router = useRouter();
+  const path = usePathname();
+
+  const { sessionId, setSessionId } = useSession();
+
+  async function getSessions() {
+    if (!auth.isLoading && !auth.error && auth.isAuthenticated) {
+      const { data: sessions } = await api?.sessions?.list({});
+      console.log(sessions);
+      if (sessions?.length > 0) {
+        const user = getUser();
+        setSessionId(sessions[0].session_id);
+        if (sessions[0].host !== user?.profile?.email) {
+          if (path !== "/mobile-voting") {
+            router.push("/mobile-voting");
+          }
+        }
+      }
+    }
+  }
+
+  useEffect(() => {
+    getSessions();
+  }, [auth, path]);
+  return <> </>;
+}

frontend/src/config/auth.ts

@@ -1,4 +1,4 @@
-import { UserManager } from "oidc-client-ts";
+import { UserManager, WebStorageStateStore } from "oidc-client-ts";
 import { AuthProviderProps } from "react-oidc-context";
 
 const ORIGIN_URI = globalThis?.window?.location.origin;
@@ -7,7 +7,6 @@ const REDIRECT_URI = `${ORIGIN_URI}/auth/callback`;
 const userConfig: AuthProviderProps = {
   authority: process.env.NEXT_PUBLIC_AUTHORITY!,
   client_id: process.env.NEXT_PUBLIC_CLIENT_ID!,
-  client_secret: process.env.NEXT_PUBLIC_CLIENT_SECRET!,
   redirect_uri: REDIRECT_URI,
   response_type: "code",
   //includeIdTokenInSilentRenew: true,
@@ -18,8 +17,15 @@ const userConfig: AuthProviderProps = {
   post_logout_redirect_uri: ORIGIN_URI,
   response_mode: "query",
   revokeTokensOnSignout: true,
+  staleStateAgeInSeconds: 60000,
 };
 
+if (globalThis?.window != undefined) {
+  userConfig.userStore = new WebStorageStateStore({
+    store: window.localStorage,
+  });
+}
+
 export const userManager = new UserManager(userConfig);
 
 // Some handling of token expiration.

frontend/src/contexts/AnimationContext.tsx

@@ -0,0 +1,21 @@
+"use client";
+import { createContext, useContext } from "react";
+
+interface AnimationContextType {
+  isAnimate: boolean;
+  setIsAnimate: React.Dispatch<React.SetStateAction<boolean>>;
+}
+
+const AnimationContext = createContext<AnimationContextType | undefined>(
+  undefined,
+);
+
+export const useAnimation = () => {
+  const context = useContext(AnimationContext);
+  if (context === undefined) {
+    throw new Error("useAnimation must be used within an AnimationProvider");
+  }
+  return context;
+};
+
+export { AnimationContext };

frontend/src/contexts/QuotaContext.tsx

@@ -0,0 +1,12 @@
+"use client";
+import { createContext, useContext } from "react";
+
+interface QuotaContextType {
+  quota: number;
+  setQuota: React.Dispatch<React.SetStateAction<number>>;
+}
+const QuotaContext = createContext<QuotaContextType>({} as QuotaContextType);
+
+export const useQuota = () => useContext(QuotaContext);
+
+export { QuotaContext };

frontend/src/contexts/SessionContext.tsx

@@ -0,0 +1,14 @@
+"use client";
+import { createContext, useContext } from "react";
+
+interface SessionContextType {
+  sessionId: string;
+  setSessionId: React.Dispatch<React.SetStateAction<string>>;
+}
+const SessionContext = createContext<SessionContextType>(
+  {} as SessionContextType,
+);
+
+export const useSession = () => useContext(SessionContext);
+
+export { SessionContext };

frontend/src/contexts/SpotifyIframe.tsx

@@ -0,0 +1,35 @@
+"use client";
+import { useEffect, useState } from "react";
+export const useSpotifyIframe = () => {
+  const [controller, setController] = useState(null);
+  const elementId = "splayer";
+  useEffect(() => {
+    const script = document.createElement("script");
+    const spotifyScriptUrl = "https://open.spotify.com/embed/iframe-api/v1";
+    const spotifyScriptElementId = "spotify-iframe-api";
+    script.id = spotifyScriptElementId;
+    script.setAttribute("id", spotifyScriptElementId);
+    script.src = spotifyScriptUrl;
+    document.body.appendChild(script);
+
+    script.onload = () => {
+      (window as any).onSpotifyIframeApiReady = (IFrameAPI) => {
+        const element = document.getElementById(elementId);
+        const options = {
+          width: 400,
+          height: 400,
+        };
+        const callback = (EmbedController) => {
+          setController(EmbedController);
+        };
+        IFrameAPI.createController(element, options, callback);
+      };
+    };
+
+    return () => {
+      document.body.removeChild(script);
+    };
+  }, []);
+
+  return controller;
+};

frontend/src/data/fetch.ts

@@ -1,13 +0,0 @@
-"use client";
-import { oidcConfig } from "muzak/config/auth";
-import { User } from "oidc-client-ts";
-
-export function getUser() {
-  let oidcStorage = window?.sessionStorage.getItem(
-    `oidc.user:${oidcConfig.authority}:${oidcConfig.client_id}`,
-  );
-  if (!oidcStorage) {
-    return null;
-  }
-  return User.fromStorageString(oidcStorage);
-}

frontend/src/data/fetcher.ts

@@ -1,7 +1,25 @@
 "use client";
 import { Fetcher } from "openapi-typescript-fetch";
-import { getUser } from "./fetch";
 import { paths, components } from "muzak/data/types";
+import { oidcConfig } from "muzak/config/auth";
+import { User as OidcUser } from "oidc-client-ts";
+
+export function getUser() {
+  if (typeof window !== "undefined") {
+    let oidcStorage = window?.sessionStorage.getItem(
+      `oidc.user:${oidcConfig.authority}:${oidcConfig.client_id}`,
+    );
+    if (!oidcStorage) {
+      oidcStorage = window?.localStorage.getItem(
+        `oidc.user:${oidcConfig.authority}:${oidcConfig.client_id}`,
+      );
+    }
+    if (!oidcStorage) {
+      return null;
+    }
+    return OidcUser.fromStorageString(oidcStorage);
+  }
+}
 
 const fetcher = Fetcher.for<paths>();
 const BASE_URL = process.env.NEXT_PUBLIC_BACKEND_HOST!;
@@ -72,11 +90,20 @@ export const api = {
   profiles: {
     me: fetcher.path("/api/profile/me").method("get").create(),
   },
+  sessions: {
+    get: fetcher.path("/voting/session/{session_id}/").method("get").create(),
+    info: fetcher
+      .path("/voting/session/{session_id}/info")
+      .method("get")
+      .create(),
+    list: fetcher.path("/voting/session/").method("get").create(),
+  },
 };
 
 export type User = components["schemas"]["User"];
 export type Track = components["schemas"]["Track"];
 export type Album = components["schemas"]["Album"];
 export type Profile = components["schemas"]["Profile"];
+export type Session = components["schemas"]["Session"];
 
 export default api;

frontend/src/data/session.ts

@@ -0,0 +1,16 @@
+"use client";
+import { useAuth } from "react-oidc-context";
+import { api, getUser, Session } from "muzak/data/fetcher";
+import { useSession } from "muzak/contexts/SessionContext";
+
+export default async function getSessionId() {
+  //const auth = useAuth();
+  //const { sessionId, setSessionId } = useSession();
+
+  //if (!auth.isLoading && !auth.error && auth.isAuthenticated) {
+  const { data: sessions } = await api?.sessions?.list({});
+  if (sessions?.length > 0) {
+    return sessions[0].session_id;
+  }
+  //}
+}

frontend/tsconfig.json

@@ -9,7 +9,8 @@
       "muzak/config/*": ["./src/config/*"],
       "muzak/data/*": ["./src/data/*"],
       "muzak/app/*": ["./src/app/*"],
-      "muzak/components/*": ["./src/components/*"]
+      "muzak/components/*": ["./src/components/*"],
+      "muzak/contexts/*": ["./src/contexts/*"]
     },
 
     "allowJs": false,