feat: add events app + "multi-tenants" aka multi-events

polylan_submitter/games/models.py

@@ -1,16 +1,24 @@
 from django.db import models
 
+from events.models import Event
+
+
+class GameQuerySet(models.QuerySet):
+    def enabled_for_event(self, event):
+        return self.exclude(event_games__event=event, event_games__enabled=False)
+
 
 class Game(models.Model):
     steam_app_id = models.PositiveIntegerField(null=True, blank=True)
     name = models.CharField(max_length=255)
     path = models.CharField(max_length=100)
     image = models.URLField(null=True, blank=True)
-    enabled = models.BooleanField(default=True)
 
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
 
+    objects = models.Manager.from_queryset(GameQuerySet)()
+
     class Meta:
         ordering = ["name"]
 
@@ -18,3 +26,28 @@ class Game(models.Model):
         if self.steam_app_id:
             return f"{self.name} ({self.steam_app_id})"
         return self.name
+
+
+class EventGame(models.Model):
+    event = models.ForeignKey(
+        Event,
+        on_delete=models.CASCADE,
+        related_name="event_games",
+    )
+    game = models.ForeignKey(
+        Game,
+        on_delete=models.CASCADE,
+        related_name="event_games",
+    )
+    enabled = models.BooleanField(default=True)
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=["event", "game"],
+                name="unique_event_game",
+            ),
+        ]
+
+    def __str__(self) -> str:
+        return f"{self.game.name} @ {self.event.name} ({'enabled' if self.enabled else 'disabled'})"