we are so back

app/services/pricing_service.py

@@ -1,11 +1,14 @@
 import logging
 from sqlalchemy.orm import Session
 from app.services.base_service import BaseService
-from app.models.inventory_management import InventoryItem
+from app.models.inventory_management import InventoryItem, MarketplaceListing
 from app.models.tcgplayer_inventory import TCGPlayerInventory
 from app.models.pricing import PricingEvent
 from app.db.database import transaction
 from decimal import Decimal
+from datetime import datetime
+
+
 logger = logging.getLogger(__name__)
 
 
@@ -148,8 +151,32 @@ class PricingService(BaseService):
                 free_shipping_adjustment=free_shipping_adjustment
             )
             db.add(pricing_event)
+        
+            # delete previous pricing events for inventory item
+            if inventory_item.marketplace_listing and inventory_item.marketplace_listing.listed_price:
+                inventory_item.marketplace_listing.listed_price.deleted_at = datetime.now()
 
         return pricing_event
     
     def set_price_for_unmanaged_inventory(self, db: Session, tcgplayer_sku_id: int, quantity: int) -> float:
-        pass
+        pass
+
+    def update_price_for_product(self, db: Session, tcgplayer_sku_id: int) -> list[PricingEvent]:
+        # get inventory items for sku
+        updated_prices = []
+        inventory_items = db.query(InventoryItem).filter(
+            InventoryItem.physical_item.tcgplayer_sku_id == tcgplayer_sku_id
+        ).all()
+        for inventory_item in inventory_items:
+            pricing_event = self.set_price(db, inventory_item)
+            updated_prices.append(pricing_event)
+        return updated_prices
+
+    def set_price_for_product(self, db: Session, tcgplayer_sku_id: int) -> float:
+        # update price for all inventory items for sku
+        prices = self.update_price_for_product(db, tcgplayer_sku_id)
+        sum_prices = sum(price.price for price in prices)
+        average_price = sum_prices / len(prices)
+        return average_price
+
+