rancher incentive quota usage - pos product search

apps/warehouse/pos/api/v1/serializers.py

@@ -14,8 +14,9 @@ from apps.warehouse.services.services import (
     create_pre_sale
 )
 from apps.herd.pos.api.v1.serializers import RancherSerializer
-from apps.product.models import QuotaDistribution, Product
+from apps.product.models import QuotaDistribution, Product, QuotaUsage
 from apps.warehouse import models as warehouse_models
+from apps.livestock.models import LiveStockType
 from apps.core.models import SystemConfig
 from django.db.transaction import atomic
 from apps.warehouse.exceptions import (
@@ -165,6 +166,44 @@ class InventoryQuotaSaleTransactionSerializer(serializers.ModelSerializer):
                 # create pre sale for distribution
                 create_pre_sale(transaction=transaction, sale_item=item)
 
+                # # purchase quota usage of rancher
+                # if 'livestock_statistic' in item_data.keys():
+                #     for item in item_data['livestock_statistic']:
+                #         # get livestock by en name
+                #         livestock_type = LiveStockType.objects.get(en_name=item['name'])
+                #         # get usage & calculate
+                #         usage = QuotaUsage.objects.filter(
+                #             incentive_plan=item['id'],
+                #             rancher=rancher,
+                #             livestock_type=livestock_type,
+                #             distribution=distribution
+                #         )
+                #         if not usage.exists():
+                #             usage = QuotaUsage(
+                #                 rancher=rancher,
+                #                 livestock_type=livestock_type,
+                #                 distribution=distribution,
+                #                 count=item['count'],
+                #             )
+                #             if item['id'] != 0:  # if id != 0 it means using his incentive plan
+                #                 usage.incentive_plan = item['id'],
+                #                 usage.incentive_quota_used = item['total_weight'],
+                #                 usage.usage_type = 'incentive'
+                #                 usage.save()
+                #             else:
+                #                 usage.incentive_plan = None
+                #                 usage.base_quota_used = item['total_weight'],
+                #                 usage.usage_type = 'base'
+                #                 usage.save()
+                #         else:
+                #             usage = usage.first()
+                #             if usage.usage_type == 'incentive':
+                #                 usage.incentive_quota_used += item['total_weight']
+                #                 usage.save()
+                #             elif usage.usage_type == 'base':
+                #                 usage.base_quota_used = item['total_weight']
+                #                 usage.save()
+
             transaction.transaction_price = total_price
             transaction.save()