update submit and create

app/applicationlayer/cms/form/views.py

@@ -554,6 +554,13 @@ class ChangeRequestFormsViewset(meviewsets.ModelViewSet):
                     date_sent=datetime.now()
                 )
             
+            the_last_vendor = models.ChangeRequestFormApprovers.objects.filter(
+                form_code=form_code, level=str(next_level),
+                delegation='Vendor/Implementor'
+            ).first()
+
+            print(the_last_vendor)
+            
         elif action.lower() == 'rejected':
             
             # send email to vendor
@@ -745,20 +752,15 @@ class ChangeRequestFormsViewset(meviewsets.ModelViewSet):
         batchno = get_max_batchno("batch")
         
         # generate requested template id
-        # generate_template_id(
-        #     CR_Prefix,
-        #     frm_id,
-        #     template_no,
-        #     batchno,
-        #     enums.CREnum.CREATE.value,
-        #     enums.CREnum.ADD.value,
-        #     serializer.data
-        #     )
+        requested_to_template_id = generate_template_id(
+                                    form_data['requested_to_template_id'],
+                                    form_code,
+                                    form_data['template_no'])
         
         data_update = {
             "status": 'Pending',
             "created": datetime.now(),
-            "requested_to_template_id": "JTC"
+            "requested_to_template_id": requested_to_template_id
         }
 
         data = {**form_data, **data_update}
@@ -780,15 +782,16 @@ class ChangeRequestFormsViewset(meviewsets.ModelViewSet):
         print(serializer.errors)
 
         # save history in form header
-        crhistory_save(
+        crhistory_create_save(
                     batchno,
                     enums.CREnum.SUBMIT.value,
                     enums.CREnum.UPDATE.value,
                     enums.CREntitiesEnum.CR_FRM_HEADER.value,
                     form_code,
                     old_instance,
-            new_instance
-        )
+                    new_instance,
+                    requested_to_template_id,
+                    form_data['template_no'])
 
         change_request.form_add_edit_delete(
                 form_data['frm_approvers'],
@@ -1034,25 +1037,8 @@ class ChangeRequestFormPost(APIView):
             if serializer.is_valid(raise_exception=True):
                 serializer.save()
             
-            if serializer.data['status'].lower() == 'pending':
-                template_no = serializer.data['template_no']
-                CR_Prefix = serializer.data['requested_to_template_id']
             frm_id = serializer.data['form_code']
 
-                # generate batchno history
-                batchno = get_max_batchno("batch")
-
-                # generate requested template id
-                generate_template_id(
-                    CR_Prefix,
-                    frm_id,
-                    template_no,
-                    batchno,
-                    enums.CREnum.CREATE.value,
-                    enums.CREnum.ADD.value,
-                    serializer.data
-                    )
-
             # create template approvers
             frm_approvers = form_header['frm_approvers']
             counter = 0
@@ -1126,6 +1112,40 @@ class ChangeRequestFormPost(APIView):
                 if serializerDetail.is_valid(raise_exception=True):
                     serializerDetail.save()
 
+            # if status is pending send initial email and
+            # generate template id
+            if serializer.data['status'].lower() == 'pending':
+                template_no = serializer.data['template_no']
+                CR_Prefix = serializer.data['requested_to_template_id']
+                
+                # generate batchno history
+                batchno = get_max_batchno("batch")
+
+                # generate requested template id
+                requested_to_template_id = generate_template_id(
+                    CR_Prefix, frm_id, template_no
+                )
+
+                #save to history for request template id tracking
+                crhistory_create_save(
+                    batchno,
+                    enums.CREnum.CREATE.value,
+                    enums.CREnum.ADD.value,
+                    enums.CREntitiesEnum.CR_FRM_HEADER.value,
+                    frm_id,
+                    '',
+                    serializer.data,
+                    requested_to_template_id,
+                    template_no)
+                
+                min_level = models.ChangeRequestFormApprovers.objects.filter(
+                    form_code=frm_id
+                ).aggregate(Min('level'))
+                
+                min_level = min_level.get('level__min')
+                
+                next_approver_email(frm_id, min_level)
+            
             message = {
                 'code': 201,
                 'status': 'success',

app/applicationlayer/cms/utils_cr.py

@@ -475,20 +475,19 @@ def crhistory_log_bulk_delete(queryset, entity, tbl, form_code,
 
 def generate_template_id(prefix,
                          form_code,
-                         template_no,
-                         batchno,
-                         main_action,
-                         action,
-                         serializer_data):
+                         template_no):
 
     try:
         max_id = models.ChangeRequestHistory.objects.filter(
-            template_no=template_no).count()
-
-        if max_id:
-            max_batch = max_id.batch_no.split("-")
-            max_batch = int(max_batch[2].lstrip("0")) + 1
-            requested_to_template_id = number_generator(prefix, max_batch)
+            Q(template_no=template_no) &
+            Q(entity=enums.CREntitiesEnum.CR_FRM_HEADER.value) &
+            (Q(main_action=enums.CREnum.CREATE.value) |
+             Q(main_action=enums.CREnum.SUBMIT.value))
+            ).count()
+
+        if max_id > 0:
+            max_id = max_id + 1
+            requested_to_template_id = number_generator(prefix, max_id)
         else:
             requested_to_template_id = number_generator(prefix, 1)
     except:
@@ -498,23 +497,11 @@ def generate_template_id(prefix,
         form_code=form_code).update(
             requested_to_template_id=requested_to_template_id)
 
-    # save history in form header
-    crhistory_create_save(
-        batchno,
-        main_action,
-        action,
-        enums.CREntitiesEnum.CR_FRM_HEADER.value,
-        form_code,
-        serializer_data,
-        requested_to_template_id,
-        template_no
-    )
-
-    return True
+    return requested_to_template_id
 
 
 def crhistory_create_save(batch_no, main_action,
-                          action, entity, form_code,
+                          action, entity, form_code, fromValue,
                           toValue, requested_to_template_id, template_no):
 
     models.ChangeRequestHistory.objects.create(
@@ -523,7 +510,7 @@ def crhistory_create_save(batch_no, main_action,
             action=action,
             entity=entity,
             form_code=form_code,
-            fromValue='',
+            fromValue=fromValue,
             toValue=toValue,
             requested_to_template_id=requested_to_template_id,
             template_no=template_no