修复数据库调用问题

model/object.py

@@ -1,28 +1,45 @@
-from typing import Literal
-from sqlmodel import Field, Column, String, DateTime
+from typing import Literal, TYPE_CHECKING
+from sqlmodel import Field, Column, String, DateTime, Relationship
 from .base import TableBase, IdMixin
 from datetime import datetime
 
+if TYPE_CHECKING:
+    from .user import User
+
 class Object(IdMixin, TableBase, table=True):
 
-    key: str = Field(index=True, nullable=False, description="物品外部ID")
+    user_id: int = Field(foreign_key="user.id", index=True, nullable=False, description="所属用户ID")
+    key: str = Field(index=True, nullable=False, unique=True, description="物品外部ID")
     type: Literal['normal', 'car'] = Field(
         default='normal', 
         description="物品类型", 
-        sa_column=Column(String, default='normal', nullable=False)
+        sa_column=Column(
+            String, 
+            default='normal', 
+            nullable=False
+        )
     )
     name: str = Field(nullable=False, description="物品名称")
     icon: str | None = Field(default=None, description="物品图标")
     status: Literal['ok', 'lost'] = Field(
         default='ok', 
         description="物品状态",
-        sa_column=Column(String, default='ok', nullable=False)
+        sa_column=Column(
+            String, 
+            default='ok', 
+            nullable=False
+        )
     )
     phone: str | None = Field(default=None, description="联系电话")
-    context: str | None = Field(default=None, description="物品描述")
+    description: str | None = Field(default=None, description="物品描述")
     find_ip: str | None = Field(default=None, description="最后一次发现的IP地址")
     lost_at: datetime | None = Field(
         default=None,
         description="物品标记为丢失的时间",
-        sa_column=Column(DateTime, nullable=True)
-    )
+        sa_column=Column(
+            DateTime, 
+            nullable=True
+        )
+    )
+    
+    user: "User" = Relationship(back_populates="objects")