Improve the sales import

services/sales/app/repositories/sales_repository.py

@@ -265,18 +265,60 @@ class SalesRepository(BaseRepository[SalesData, SalesDataCreate, SalesDataUpdate
             record = await self.get_by_id(record_id)
             if not record:
                 raise ValueError(f"Sales record {record_id} not found")
-            
+
             update_data = {
                 'is_validated': True,
                 'validation_notes': validation_notes
             }
-            
+
             updated_record = await self.update(record_id, update_data)
-            
+
             logger.info("Validated sales record", record_id=record_id)
             return updated_record
-            
+
         except Exception as e:
             logger.error("Failed to validate sales record", error=str(e), record_id=record_id)
             raise
-        
+
+    async def create_sales_records_bulk(
+        self,
+        sales_data_list: List[SalesDataCreate],
+        tenant_id: UUID
+    ) -> int:
+        """Bulk insert sales records for performance optimization"""
+        try:
+            from uuid import uuid4
+
+            records = []
+            for sales_data in sales_data_list:
+                is_weekend = sales_data.date.weekday() >= 5 if sales_data.date else False
+
+                record = SalesData(
+                    id=uuid4(),
+                    tenant_id=tenant_id,
+                    date=sales_data.date,
+                    inventory_product_id=sales_data.inventory_product_id,
+                    quantity_sold=sales_data.quantity_sold,
+                    unit_price=sales_data.unit_price,
+                    revenue=sales_data.revenue,
+                    location_id=sales_data.location_id,
+                    sales_channel=sales_data.sales_channel,
+                    source=sales_data.source,
+                    is_weekend=is_weekend,
+                    is_validated=getattr(sales_data, 'is_validated', False)
+                )
+                records.append(record)
+
+            self.session.add_all(records)
+            await self.session.flush()
+
+            logger.info(
+                "Bulk created sales records",
+                count=len(records),
+                tenant_id=tenant_id
+            )
+            return len(records)
+
+        except Exception as e:
+            logger.error("Failed to bulk create sales records", error=str(e), tenant_id=tenant_id)
+            raise