Add game management features: create MusikGame model, implement game creation and detail views, and update group detail template

game/models.py

@@ -20,9 +20,31 @@ class Group(models.Model):
 class MusicVideo(models.Model):
     yt_id = models.CharField(max_length=16)
     title = models.CharField(blank=True)
+    date_added = models.DateTimeField(auto_now_add=True)
     owner = models.ForeignKey(User, on_delete=models.CASCADE)
     group = models.ForeignKey(Group, on_delete=models.CASCADE)
     blacklisted = models.BooleanField(default=False)
 
     class Meta:
         unique_together = ["yt_id", "owner", "group"]
+
+
+class MusikGame(models.Model):
+    group = models.ForeignKey(Group, on_delete=models.CASCADE)
+    date = models.DateTimeField(auto_now_add=True)
+    n = models.PositiveIntegerField(default=2, verbose_name="Nombre de musiques")
+    players = models.ManyToManyField(User, verbose_name="Joueurs")
+
+    def get_absolute_url(self):
+        return reverse("game_detail", kwargs={"pk": self.pk})
+
+
+class MusicGameOrder(models.Model):
+    game = models.ForeignKey(MusikGame, on_delete=models.CASCADE)
+    player = models.ForeignKey(User, on_delete=models.CASCADE)
+    music_video = models.ForeignKey(MusicVideo, on_delete=models.CASCADE)
+    order = models.PositiveIntegerField()
+
+    class Meta:
+        unique_together = [["game", "player", "music_video"], ["game", "order"]]
+        ordering = ["order"]