first commit

backend/app/models/order.py

@@ -0,0 +1,20 @@
+from sqlalchemy import Column, Integer, String, DateTime, Float
+from sqlalchemy.sql import func
+from app.models import Base
+from app.config import TABLE_PREFIX
+
+class OrderRecord(Base):
+    __tablename__ = f"{TABLE_PREFIX}Order_Records"
+
+    id = Column(Integer, primary_key=True, index=True)
+    order_id = Column(String(50), index=True, nullable=False)  # 移除 unique，訂單可能有多個項次
+    order_no = Column(String(50), index=True)
+    cust_id = Column(String(100), index=True)
+    customer = Column(String(255), nullable=False, index=True)
+    customer_normalized = Column(String(255), index=True)
+    pn = Column(String(100), nullable=False, index=True)
+    qty = Column(Integer, default=0)
+    status = Column(String(50), default='Backlog')  # 改為 String 以支援中文狀態
+    amount = Column(Float, default=0.0)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())