Merge pull request #339 in RMS/api-main-service from RMSv2 to staging

* commit '73ff6429':
  added can_delete field on list of template to check if the instance can be delete or not
  file upload update
  added file upload on form

app/applicationlayer/cms/form/header/views.py

@@ -793,7 +793,7 @@ class ChangeRequestFormsViewset(viewsets.ModelViewSet):
             the_last_vendor = models.ChangeRequestFormApprovers.objects.filter(
                 form_code=form_code, delegation='Vendor/Implementor'
             ).order_by('level').last()
-            
+
             if (current_user == the_last_vendor.user.code and
                 level == the_last_vendor.level):
                 models.ChangeRequestFormHeader.objects.filter(
@@ -1249,6 +1249,72 @@ class ChangeRequestFormsViewset(viewsets.ModelViewSet):
             return Response(message,
                             status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
+
+    @transaction.atomic()
+    @action(
+        methods=['PATCH'], detail=True,
+        url_path='file_upload', url_name='file_upload'
+    )
+    def file_upload(self, request, *args, **kwargs):
+        try:
+            partial = kwargs.pop('partial', True)
+
+            attach_body = request.data
+
+            form_code = kwargs['form_code']
+            id_number = self.request.user.code
+
+            # generate batchno history
+            batchno = get_max_batchno("batch")
+
+            change_request.attachment_add_edit_delete(
+                attach_body['attachments'],
+                models.ChangeRequestFormAttachments,
+                enums.CREntitiesEnum.CR_FRM_ATTACHMENT.value,
+                ChangeRequestFormAttachmentsSerializer,
+                partial,
+                self,
+                form_code,
+                batchno,
+                enums.CREnum.FILE_UPLOAD.value,
+                id_number
+            )
+
+
+
+            # data_list_attach = []
+
+            # # create form attachments
+            # if attach_body['attachments']:
+            #     frm_attachments = attach_body['attachments']
+            #     for frm_attachment in frm_attachments:
+            #         frm_attachment['form_code'] = form_code
+            #         frm_attachment['uploaded_by'] = id_number
+            #         data_list_attach.append(frm_attachment)
+
+            #     serializerAttach = ChangeRequestFormAttachmentsSerializer(
+            #         data=data_list_attach, many=True)
+
+            #     if serializerAttach.is_valid(raise_exception=True):
+            #         serializerAttach.save()
+
+            message = status_message_response(
+                200, 'success',
+                'Attachments successfully updated!',
+                ''
+            )
+
+            return Response(message, status=status.HTTP_200_OK)
+
+        except Exception as e:
+            message = status_message_response(
+                            500, 'failed',
+                            'Request was not able to process' + str(e), []
+                        )
+            return Response(message,
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+
 class ChangeRequestFormPost(APIView):
 
     @transaction.atomic()

app/applicationlayer/cms/master/template/account/views.py

@@ -19,7 +19,7 @@ class UserListTemplate(APIView):
             user_codes = models.User.objects.filter(
                 department=dept
             ).values('code').exclude(id=1)
-
+            
             verified_users = models.AllowedCompany.objects.filter(
                 Q(id_number__in=user_codes) &
                 Q(create_change_request_template=True)

app/applicationlayer/cms/template/header/serializers.py

@@ -51,6 +51,7 @@ class ChangeRequestTemplatesSerializer(
             ret['created_by'] = instance.created_by_user.name
 
             return ret
+
         except Exception as e:
             
             ret['requested_to_company'] = "none"
@@ -90,6 +91,22 @@ class ChangeRequestTemplatesSerializerList(
             ret['department'] = instance.requested_to_department.name
             ret['point_of_contact'] = instance.requested_to_user.name
             ret['created_by'] = instance.created_by_user.name
+            child = models.ChangeRequestFormHeader.objects.filter(
+                template_no=instance.template_no
+            )
+
+
+            can_delete = ''
+
+            if child.count() > 0:
+
+                can_delete = False
+
+            else:
+
+                can_delete = True
+
+            ret['can_delete'] = can_delete
 
             return ret
         except Exception as e:

app/businesslayer/changerequest/change_request.py

@@ -327,4 +327,89 @@ def form_add_edit_delete(form_request_body,
                 new_instance
             )
 
+    return True
+
+
+def attachment_add_edit_delete(form_request_body,
+                               queryset,
+                               entity,
+                               serializer_data,
+                               partial,
+                               self,
+                               form_code,
+                               batch_no,
+                               main_action,
+                               id_number):
+    
+    # delete ids not in request body
+    request_ids = [i['id'] for i in form_request_body if "id" in i]
+
+    delete_query = queryset.objects.filter(
+        form_code=form_code
+    ).exclude(
+        id__in=request_ids
+    )
+
+    if delete_query.count() > 0:
+        crhistory_log_bulk_delete(delete_query,
+                                  entity,
+                                  queryset,
+                                  form_code,
+                                  batch_no,
+                                  main_action
+        )
+
+    # update or create
+    for i in form_request_body:
+        if "id" in i:
+            frm_instance = queryset.objects.get(
+                pk=i['id']
+            )
+            
+            frm_code = {
+                "form_code": form_code
+            }
+            data = {**i, **frm_code}
+
+            serializer = serializer_data(frm_instance,
+                                         data=data,
+                                         partial=partial)
+
+            serializer.is_valid(raise_exception=True)
+            old_instance = model_to_dict(frm_instance)
+            self.perform_update(serializer)
+            new_instance = serializer.data
+            # comment
+            crhistory_save(
+                batch_no,
+                main_action,
+                enums.CREnum.UPDATE.value,
+                entity,
+                form_code,
+                old_instance,
+                new_instance
+            )
+
+        else:
+            frm_code = {
+                "form_code": form_code,
+                "uploaded_by": id_number
+            }
+            data = {**i, **frm_code}
+            serializer = serializer_data(data=data)
+            serializer.is_valid(raise_exception=True)
+
+            self.perform_create(serializer)
+            new_instance = serializer.data
+            
+            crhistory_save(
+                batch_no,
+                main_action,
+                enums.CREnum.ADD.value,
+                entity,
+                form_code,
+                None,
+                new_instance
+            )
+
     return True
\ No newline at end of file

app/entities/enums.py

@@ -111,6 +111,7 @@ class CREnum(Enum):
     REJECTED = "REJECTED"
     ACTION = "ACTION"
     CREATE = "CREATE"
+    FILE_UPLOAD = "FILE_UPLOAD"
 
 
 class CREntitiesEnum(Enum):