数据库创建

models/redeem.py

@@ -0,0 +1,35 @@
+# my_project/models/redeem.py
+
+from typing import Optional
+from sqlmodel import Field, text, Column, func, DateTime
+from .base import BaseModel
+from datetime import datetime
+
+class Redeem(BaseModel, table=True):
+    __tablename__ = 'redeems'
+
+    type: int = Field(description="兑换码类型")
+    product_id: Optional[int] = Field(default=None, description="关联的商品/权益ID")
+    num: int = Field(default=1, sa_column_kwargs={"server_default": "1"}, description="可兑换数量/时长等")
+    code: str = Field(unique=True, index=True, description="兑换码，唯一")
+    used: bool = Field(default=False, sa_column_kwargs={"server_default": text("false")}, description="是否已使用")
+    created_at: Optional[datetime] = Field(
+        default=None,
+        sa_column=Column(
+            DateTime,
+            nullable=False,
+            server_default=func.now(),
+            comment="创建时间",
+        ),
+    )
+
+    updated_at: Optional[datetime] = Field(
+        default=None,
+        sa_column=Column(
+            DateTime,
+            nullable=False,
+            server_default=func.now(),
+            onupdate=func.now(),
+            comment="更新时间",
+        ),
+    )