Inital commit

splitchat/core/signals.py

@@ -0,0 +1,15 @@
+from django.db.models.signals import post_save
+from django.contrib.auth.models import User
+from django.dispatch import receiver
+from .models import UserProfile
+
+AVATAR_COLORS = [
+    '#6366f1', '#8b5cf6', '#ec4899', '#f43f5e',
+    '#f97316', '#eab308', '#22c55e', '#14b8a6', '#3b82f6'
+]
+
+@receiver(post_save, sender=User)
+def create_user_profile(sender, instance, created, **kwargs):
+    if created:
+        color = AVATAR_COLORS[instance.id % len(AVATAR_COLORS)]
+        UserProfile.objects.get_or_create(user=instance, defaults={'avatar_color': color})