v1.0.0提交

backend/database.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+PerToolBox Server - 数据库模块
+Copyright (C) 2024 Sea Network Technology Studio
+Author: Canglan <admin@sea-studio.top>
+License: AGPL v3
+"""
+
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker, Session
+from typing import Generator
+from .config import settings
+
+engine = create_engine(
+    settings.DATABASE_URL,
+    pool_size=20,
+    max_overflow=10,
+    pool_pre_ping=True,
+    echo=settings.DEBUG,
+    connect_args={"connect_timeout": 10}
+)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+Base = declarative_base()
+
+def get_db() -> Generator[Session, None, None]:
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()