sync from local backup

logs/signals.py

@@ -0,0 +1,62 @@
+import hashlib
+import traceback
+import threading
+from django.core.signals import got_request_exception
+from django.dispatch import receiver
+
+
+@receiver(got_request_exception)
+def log_request_exception(sender, request, **kwargs):
+    def _save():
+        try:
+            import sys
+            from .models import ErrorLog
+
+            exc_info = sys.exc_info()
+            if not exc_info[0]:
+                return
+
+            exception_type = exc_info[0].__name__
+            tb_string = ''.join(traceback.format_exception(*exc_info))
+            message = str(exc_info[1]) if exc_info[1] else ''
+
+            hash_input = f"{exception_type}:{request.path}:{message[:100]}"
+            hash_key = hashlib.md5(hash_input.encode()).hexdigest()
+
+            user = None
+            try:
+                if hasattr(request, 'user') and request.user.is_authenticated:
+                    user = request.user
+            except Exception:
+                pass
+
+            ip_address = None
+            x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
+            if x_forwarded_for:
+                ip_address = x_forwarded_for.split(',')[0].strip()
+            else:
+                ip_address = request.META.get('REMOTE_ADDR')
+
+            existing = ErrorLog.objects.filter(hash_key=hash_key).first()
+            if existing:
+                existing.occurrence_count += 1
+                existing.save(update_fields=['occurrence_count', 'timestamp'])
+            else:
+                ErrorLog.objects.create(
+                    level='ERROR',
+                    message=message[:1000],
+                    module='request',
+                    function='process_request',
+                    exception_type=exception_type,
+                    traceback=tb_string,
+                    user=user,
+                    ip_address=ip_address,
+                    path=request.path[:255],
+                    hash_key=hash_key,
+                )
+        except Exception:
+            pass
+
+    thread = threading.Thread(target=_save)
+    thread.daemon = True
+    thread.start()