Fix issues

services/data/app/models/sales.py

@@ -0,0 +1,31 @@
+# ================================================================
+# services/data/app/models/sales.py
+# ================================================================
+"""Sales data models"""
+
+from sqlalchemy import Column, String, DateTime, Float, Integer, Text, Index
+from sqlalchemy.dialects.postgresql import UUID
+import uuid
+from datetime import datetime
+
+from app.core.database import Base
+
+class SalesData(Base):
+    __tablename__ = "sales_data"
+    
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    tenant_id = Column(UUID(as_uuid=True), nullable=False, index=True)
+    date = Column(DateTime, nullable=False, index=True)
+    product_name = Column(String(200), nullable=False)
+    quantity_sold = Column(Integer, nullable=False)
+    revenue = Column(Float, nullable=True)
+    location_id = Column(String(100), nullable=True)
+    source = Column(String(50), nullable=False, default="manual")  # manual, pos, csv
+    raw_data = Column(Text, nullable=True)  # Store original data for debugging
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    
+    __table_args__ = (
+        Index('idx_sales_tenant_date', 'tenant_id', 'date'),
+        Index('idx_sales_tenant_product', 'tenant_id', 'product_name'),
+    )