998211c483
- 从服务器拉取完整代码 - 按框架规范整理项目结构 - 配置 Drone CI 测试环境部署 - 包含后端(FastAPI)、前端(Vue3)、管理端 技术栈: Vue3 + TypeScript + FastAPI + MySQL
32 lines
834 B
Python
32 lines
834 B
Python
"""
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数据库配置
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"""
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from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
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from sqlalchemy.orm import sessionmaker
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from .config import settings
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# 创建异步引擎
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engine = create_async_engine(
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settings.database_url,
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echo=settings.DEBUG,
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pool_pre_ping=True,
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pool_size=10,
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max_overflow=20,
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# 确保 MySQL 连接使用 UTF-8 字符集
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connect_args={
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"charset": "utf8mb4",
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"use_unicode": True,
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"autocommit": False,
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"init_command": "SET character_set_client=utf8mb4, character_set_connection=utf8mb4, character_set_results=utf8mb4, collation_connection=utf8mb4_unicode_ci",
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} if "mysql" in settings.database_url else {},
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)
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# 创建异步会话工厂
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AsyncSessionLocal = sessionmaker(
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engine,
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class_=AsyncSession,
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expire_on_commit=False,
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)
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