add: add cash transaction delete and update apis

core/apps/finance/views/cash_transaction.py

@@ -1,4 +1,7 @@
-from rest_framework import generics
+from django.shortcuts import get_object_or_404
+
+from rest_framework import generics, views
+from rest_framework.response import Response
 
 from core.apps.finance.models import CashTransaction
 from core.apps.finance.serializers import cash_transaction as serializers
@@ -18,4 +21,45 @@ class CashTransactionCreateApiView(generics.CreateAPIView):
     serializer_class = serializers.CashTransactionCreateSerializer
     queryset = CashTransaction.objects.all()
     permission_classes = [HasRolePermission]
-    required_permissions = ['project', 'project_folder']
+    required_permissions = ['project', 'project_folder']
+
+
+class CashTransactionUpdateApiView(generics.GenericAPIView):
+    serializer_class = serializers.CashTransactionUpdateSerializer
+    queryset = CashTransaction.objects.all()
+    permission_classes = [HasRolePermission]
+
+    def patch(self, request, id):
+        obj = get_object_or_404(CashTransaction, id=id)
+        ser = self.serializer_class(data=request.data, instance=obj, partial=True)
+        if ser.is_valid(raise_exception=True):
+            ser.save()
+            return Response(
+                {
+                    'success': True,
+                    'message': 'Cash Transaction successfully updated!'
+                },
+                status=200,
+            )
+        return Response(
+            {
+                'success': False,
+                'message': ser.errors
+            },
+            status=400
+        )
+    
+
+class CashTransactionDeleteApiView(views.APIView):
+    permission_classes = [HasRolePermission]
+    
+    def delete(self, request, id):
+        obj = get_object_or_404(CashTransaction, id=id)
+        obj.delete()
+        return Response(
+            {
+                'success': True,
+                'message': 'Cash Transaction deleted'
+            },
+            status=204
+        )