33 lines
1.0 KiB
Python
33 lines
1.0 KiB
Python
"""
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API 依赖项
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"""
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from typing import AsyncGenerator
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from tortoise.contrib.fastapi import HTTPNotFoundError
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from fastapi import Depends, HTTPException, status
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from tortoise.exceptions import DBConnectionError, DoesNotExist
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from tortoise import Tortoise
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async def get_db() -> AsyncGenerator[None, None]:
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"""获取数据库连接依赖"""
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try:
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# 检查数据库连接
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conn = Tortoise.get_connection("default")
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# 执行简单查询验证连接
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await conn.execute_query("SELECT 1")
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yield
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except DBConnectionError as e:
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raise HTTPException(
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status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
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detail="数据库连接失败"
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)
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=f"数据库错误: {str(e)}"
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)
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def get_current_user():
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"""获取当前用户（示例）"""
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# 这里可以实现 JWT 验证等逻辑
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pass
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