optimize load balance for inventory list in pos - add new fields to stake holdes

apps/product/services/services.py

@@ -20,7 +20,7 @@ def get_products_in_warehouse(organization_id):
 def quota_live_stock_allocation_info(quota: Quota) -> typing.Any:
     """ information of quota live stock allocations """
 
-    allocations = quota.livestock_allocations.filter(quota=quota)
+    allocations = quota.livestock_allocations.select_related('livestock_type')
 
     if allocations:
         allocations_list = [{
@@ -35,7 +35,7 @@ def quota_live_stock_allocation_info(quota: Quota) -> typing.Any:
 def quota_incentive_plans_info(quota: Quota) -> typing.Any:
     """ information of quota incentive plans """
 
-    incentive_plans = quota.incentive_assignments.all()
+    incentive_plans = quota.incentive_assignments.select_related("livestock_type", "incentive_plan")
 
     if incentive_plans:
         incentive_plans_list = [{
@@ -48,3 +48,31 @@ def quota_incentive_plans_info(quota: Quota) -> typing.Any:
         } for plan in incentive_plans]
 
         return incentive_plans_list
+
+
+def quota_brokers_value(quota: Quota) -> typing.Any:
+    """ information of quota brokers with their quota value """
+
+    brokers = quota.broker_values.select_related("broker")
+
+    if brokers:
+        broker_values_list = [{
+            'name': broker.broker.name,
+            'amount': broker.value
+        } for broker in brokers]
+
+        return broker_values_list
+
+
+def quota_attribute_value(quota: Quota) -> typing.Any:
+    """ information of quota pricing attribute values """
+
+    attributes = quota.attribute_values.select_related("attribute")
+
+    if attributes:
+        attribute_values_list = [{
+            'name': attr.attribute.name,
+            'amount': attr.value
+        }for attr in attributes]
+
+        return attribute_values_list