feat: added product info to statements api

api_v1/views/business/statements/serializers.py

@@ -16,6 +16,7 @@ class StatementRecordSerializer(serializers.Serializer):
     cumulative_amount = serializers.CharField()
     current_balance = serializers.CharField()
     arrears_amount = serializers.CharField()
+    items = serializers.ListField(child=serializers.DictField())
     extra = serializers.DictField(required=False)
 
 

api_v1/views/business/statements/views.py

@@ -63,8 +63,11 @@ class StatementViewBase(StockChangeViewMixin, views.APIView):
         status_label: str,
         positive_amount,
         negative_amount,
+        items: List[dict] | None = None,
         extra: dict | None = None,
     ) -> dict:
+        items = items or []
+        print(items)
         record = {
             'counterparty': counterparty_id,
             'counterparty_name': counterparty_name,
@@ -77,6 +80,7 @@ class StatementViewBase(StockChangeViewMixin, views.APIView):
             'status_label': status_label,
             'positive_amount': self._normalize_amount(positive_amount),
             'negative_amount': self._normalize_amount(negative_amount),
+            'items': items,
         }
         if extra:
             record['extra'] = extra
@@ -160,9 +164,21 @@ class CustomerStatementView(StatementViewBase):
                 status=business_models.SalesOrderStatusEnum.APPROVED,
             )
             .select_related('customer')
+            .prefetch_related('items__product')
         )
         records = []
         for order in qs:
+            items = [
+                {
+                    'product_id': item.product_id,
+                    'product_name': item.product.name,
+                    'quantity': item.quantity,
+                    'price': item.price,
+                    'unit': item.unit,
+                }
+                for item in order.items.all()
+            ]
+            print(items)
             records.append(
                 self._build_record(
                     counterparty_id=order.customer_id,
@@ -176,6 +192,7 @@ class CustomerStatementView(StatementViewBase):
                     status_label=order.get_status_display(),
                     positive_amount=order.get_total_amount(),
                     negative_amount=ZERO,
+                    items=items,
                 )
             )
         return records
@@ -188,9 +205,20 @@ class CustomerStatementView(StatementViewBase):
                 status=business_models.SalesReturnStatusEnum.APPROVED,
             )
             .select_related('customer')
+            .prefetch_related('items__product')
         )
         records = []
         for order in qs:
+            items = [
+                {
+                    'product_id': item.product_id,
+                    'product_name': item.product.name,
+                    'quantity': item.quantity,
+                    'price': item.price,
+                    'unit': item.unit,
+                }
+                for item in order.items.all()
+            ]
             records.append(
                 self._build_record(
                     counterparty_id=order.customer_id,
@@ -204,6 +232,7 @@ class CustomerStatementView(StatementViewBase):
                     status_label=order.get_status_display(),
                     positive_amount=ZERO,
                     negative_amount=order.get_total_amount(),
+                    items=items,
                 )
             )
         return records
@@ -283,6 +312,16 @@ class SupplierStatementView(StatementViewBase):
         )
         records = []
         for order in qs:
+            items = [
+                {
+                    'product_id': item.product_id,
+                    'product_name': item.product.name,
+                    'quantity': item.quantity,
+                    'price': item.price,
+                    'unit': item.unit,
+                }
+                for item in order.items.all()
+            ]
             records.append(
                 self._build_record(
                     counterparty_id=order.supplier_id,
@@ -296,6 +335,7 @@ class SupplierStatementView(StatementViewBase):
                     status_label=order.get_status_display(),
                     positive_amount=order.get_total_amount(),
                     negative_amount=ZERO,
+                    items=items,
                 )
             )
         return records
@@ -311,6 +351,16 @@ class SupplierStatementView(StatementViewBase):
         )
         records = []
         for order in qs:
+            items = [
+                {
+                    'product_id': item.product_id,
+                    'product_name': item.product.name,
+                    'quantity': item.quantity,
+                    'price': item.price,
+                    'unit': item.unit,
+                }
+                for item in order.items.all()
+            ]
             records.append(
                 self._build_record(
                     counterparty_id=order.supplier_id,
@@ -324,6 +374,7 @@ class SupplierStatementView(StatementViewBase):
                     status_label=order.get_status_display(),
                     positive_amount=ZERO,
                     negative_amount=order.get_total_amount(),
+                    items=items,
                 )
             )
         return records