add filter and sort for ticket and update status ticket

backend/ticket/migrations/0012_alter_ticket_status.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.2 on 2025-02-21 18:35
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ticket', '0011_ticket_content'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ticket',
+            name='status',
+            field=models.CharField(choices=[('in_progress', 'در حال پردازش'), ('resolved', 'حل شده'), ('closed', 'بسته')], default='open', max_length=20, verbose_name='وضعیت تیکت'),
+        ),
+    ]

backend/ticket/models.py

@@ -6,7 +6,6 @@ from django_jalali.db import models as jmodels
 class Ticket(models.Model):
     objects = jmodels.jManager()
     STATUS_CHOICES = [
-        ('open', 'باز'),
         ('in_progress', 'در حال پردازش'),
         ('resolved', 'حل شده'),
         ('closed', 'بسته'),

backend/ticket/views.py

@@ -33,7 +33,26 @@ class TicketListView(APIView):
                 description="افستش",
                 required=False,
                 type=OpenApiTypes.INT,
-            )
+            ),
+            OpenApiParameter(
+                name="filter",
+                description=(
+                    "filter results by one of the following fields:\n"
+                    "`in_progress`, `closed`, `resolved`."
+                ),
+                required=False,
+                type=OpenApiTypes.STR,
+            ),
+            OpenApiParameter(
+                name="sort",
+                description=(
+                    "Sort results by one of the following fields:\n"
+                    " `created_at`, `-created_at`."
+                    "\nPrefix with `-` for descending order."
+                ),
+                required=False,
+                type=OpenApiTypes.STR,
+            ),
         ],
         responses={
             200: TicketListSerializer(many=True),
@@ -42,6 +61,14 @@ class TicketListView(APIView):
     )
     def get(self, request):
         tickets = Ticket.objects.filter(customer=request.user)
+        filter_by = request.query_params.get('filter', None)
+        sort = request.query_params.get('sort', None)
+        if filter_by:
+            tickets.filter(status=str(filter_by))
+        if sort:
+            if sort not in ['created_at', '-created_at']:
+                return Response({'detail': 'wrong sort paramter'}, status=status.HTTP_400_BAD_REQUEST)
+            tickets.order_by(sort)
         paginator = self.pagination_class()
         paginated_tickets = paginator.paginate_queryset(tickets, request)
         tickets_ser = self.serializer_class(instance=paginated_tickets, many=True, context={'request': request})