refactor(chat_message.py): rename Message -> ChatMessage

home/models/chat_message.py

@@ -0,0 +1,26 @@
+from django.contrib.auth.models import User
+from django.db import models
+
+
+class ChatMessage(models.Model):
+    user = models.ForeignKey(
+        User,
+        on_delete=models.CASCADE,
+        related_name="support_chats",
+        limit_choices_to={"is_staff": False},
+    )  # The requester (non-admin)
+    sender = models.ForeignKey(
+        User, on_delete=models.CASCADE, related_name="sent_messages"
+    )  # The sender (user or admin)
+
+    content = models.TextField()
+    timestamp = models.DateTimeField(auto_now_add=True)
+
+    @classmethod
+    def get_support_chat(cls, user):
+        return cls.objects.filter(user=user).order_by("timestamp")
+
+    @classmethod
+    def get_all_user_senders(cls):
+        user_ids = cls.objects.values_list("user", flat=True).distinct()
+        return User.objects.filter(id__in=user_ids, is_staff=False)