sessions, or something

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/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/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
+
+    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

@@ -1,6 +1,7 @@
 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:
@@ -9,3 +10,4 @@ class Vote(models.Model):
     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__'