i think most of this works lole

app/models/tcgplayer_inventory.py

@@ -1,4 +1,4 @@
-from sqlalchemy import Column, Integer, String, Float, DateTime
+from sqlalchemy import Column, Integer, String, Float, DateTime, ForeignKey
 from sqlalchemy.sql import func
 from app.db.database import Base
 
@@ -6,7 +6,7 @@ class TCGPlayerInventory(Base):
     __tablename__ = "tcgplayer_inventory"
 
     id = Column(Integer, primary_key=True, index=True)
-    tcgplayer_id = Column(String, unique=True, index=True)
+    tcgplayer_sku_id = Column(Integer, ForeignKey("mtgjson_skus.tcgplayer_sku_id"), unique=True, index=True)
     product_line = Column(String)
     set_name = Column(String)
     product_name = Column(String)
@@ -22,6 +22,5 @@ class TCGPlayerInventory(Base):
     add_to_quantity = Column(Integer)
     tcg_marketplace_price = Column(Float)
     photo_url = Column(String)
-    created_at = Column(DateTime(timezone=True), server_default=func.current_timestamp())
-    updated_at = Column(DateTime(timezone=True), onupdate=func.current_timestamp())
-    deleted_at = Column(DateTime(timezone=True), nullable=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())