update

models/entities.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+"""数据实体模型"""
+
+from dataclasses import dataclass
+from datetime import datetime
+from typing import Optional
+
+
+@dataclass
+class SimulationResult:
+    """模拟结果实体"""
+    expression: str
+    time_consuming: float
+    status: str  # 'ok' or 'err'
+    timestamp: str
+    alpha_id: Optional[str] = None
+    message: Optional[str] = None
+
+
+@dataclass
+class AlphaExpression:
+    """Alpha表达式实体"""
+    expression: str
+    unused: bool = True
+    created_time: Optional[datetime] = None
+
+
+@dataclass
+class TokenInfo:
+    """认证令牌信息"""
+    token: str
+    expiry: int