feat(favorites): add EventLike model, favorites API, and notifications module

- EventLike model (user × event unique constraint, indexed) - contributed_by field on Event (EVT ID or email of community contributor) - Favorites API endpoints: toggle-like, my-likes, my-liked-events - Notifications app wired into main urls.py at /api/notifications/ - accounts migration 0014_merge_0013 (resolves split 0013 branches) - requirements.txt updated
2026-04-07 12:56:25 +05:30
parent d04891c064
commit 9aa7c01efe
14 changed files with 442 additions and 0 deletions
--- a/notifications/views.py
+++ b/notifications/views.py
@@ -0,0 +1,85 @@
+import json
+from django.views.decorators.csrf import csrf_exempt
+from django.http import JsonResponse
+from django.utils.decorators import method_decorator
+from django.views import View
+from mobile_api.utils import validate_token_and_get_user
+from eventify_logger.services import log
+from .models import Notification
+
+
+@method_decorator(csrf_exempt, name='dispatch')
+class NotificationListView(View):
+    def post(self, request):
+        try:
+            user, token, data, error_response = validate_token_and_get_user(request, error_status_code=True)
+            if error_response:
+                return error_response
+
+            page = int(data.get('page', 1))
+            page_size = int(data.get('page_size', 20))
+            offset = (page - 1) * page_size
+
+            notifications = Notification.objects.filter(user=user)[offset:offset + page_size]
+            total = Notification.objects.filter(user=user).count()
+
+            items = [{
+                'id': n.id,
+                'title': n.title,
+                'message': n.message,
+                'notification_type': n.notification_type,
+                'is_read': n.is_read,
+                'action_url': n.action_url or '',
+                'created_at': n.created_at.isoformat(),
+            } for n in notifications]
+
+            return JsonResponse({
+                'status': 'success',
+                'notifications': items,
+                'total': total,
+                'page': page,
+                'page_size': page_size,
+            })
+        except Exception as e:
+            log("error", "NotificationListView error", request=request, logger_data={"error": str(e)})
+            return JsonResponse({'error': 'An unexpected server error occurred.'}, status=500)
+
+
+@method_decorator(csrf_exempt, name='dispatch')
+class NotificationMarkReadView(View):
+    def post(self, request):
+        try:
+            user, token, data, error_response = validate_token_and_get_user(request, error_status_code=True)
+            if error_response:
+                return error_response
+
+            mark_all = data.get('mark_all', False)
+            notification_id = data.get('notification_id')
+
+            if mark_all:
+                Notification.objects.filter(user=user, is_read=False).update(is_read=True)
+                return JsonResponse({'status': 'success', 'message': 'All notifications marked as read'})
+
+            if notification_id:
+                Notification.objects.filter(id=notification_id, user=user).update(is_read=True)
+                return JsonResponse({'status': 'success', 'message': 'Notification marked as read'})
+
+            return JsonResponse({'error': 'Provide notification_id or mark_all=true'}, status=400)
+        except Exception as e:
+            log("error", "NotificationMarkReadView error", request=request, logger_data={"error": str(e)})
+            return JsonResponse({'error': 'An unexpected server error occurred.'}, status=500)
+
+
+@method_decorator(csrf_exempt, name='dispatch')
+class NotificationCountView(View):
+    def post(self, request):
+        try:
+            user, token, data, error_response = validate_token_and_get_user(request, error_status_code=True)
+            if error_response:
+                return error_response
+
+            count = Notification.objects.filter(user=user, is_read=False).count()
+            return JsonResponse({'status': 'success', 'unread_count': count})
+        except Exception as e:
+            log("error", "NotificationCountView error", request=request, logger_data={"error": str(e)})
+            return JsonResponse({'error': 'An unexpected server error occurred.'}, status=500)