数据库创建

models/node.py

@@ -0,0 +1,45 @@
+# my_project/models/node.py
+
+from typing import Optional, TYPE_CHECKING
+from sqlmodel import Field, Relationship, text, Column, func, DateTime
+from .base import BaseModel
+from datetime import datetime
+
+if TYPE_CHECKING:
+    from .download import Download
+
+class Node(BaseModel, table=True):
+    __tablename__ = 'nodes'
+    
+    status: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="节点状态: 0=正常, 1=离线")
+    name: str = Field(max_length=255, unique=True, description="节点名称")
+    type: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="节点类型")
+    server: str = Field(max_length=255, description="节点地址（IP或域名）")
+    slave_key: Optional[str] = Field(default=None, description="从机通讯密钥")
+    master_key: Optional[str] = Field(default=None, description="主机通讯密钥")
+    aria2_enabled: bool = Field(default=False, sa_column_kwargs={"server_default": text("false")}, description="是否启用Aria2")
+    aria2_options: Optional[str] = Field(default=None, description="Aria2配置 (JSON格式)")
+    rank: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="节点排序权重")
+    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",
+        ),
+    )
+
+    # 关系
+    downloads: list["Download"] = Relationship(back_populates="node")