mirror of
https://github.com/snailyp/gemini-balance.git
synced 2026-05-12 02:19:59 +08:00
6abda7d902
- Add redact_key_for_logging() helper function to show only first/last 6 chars - Fix API key exposure in app/service/key/key_manager.py line 68 - Apply key redaction across all Python files with API key logging - Standardize logging security across 17 files including routers, services, handlers
692 lines
22 KiB
Python
692 lines
22 KiB
Python
"""
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数据库服务模块
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"""
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from typing import List, Optional, Dict, Any, Union
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from datetime import datetime, timezone
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from sqlalchemy import func, desc, asc, select, insert, update, delete
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import json
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from app.database.connection import database
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from app.database.models import Settings, ErrorLog, RequestLog, FileRecord, FileState
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from app.log.logger import get_database_logger
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from app.utils.helpers import redact_key_for_logging
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logger = get_database_logger()
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async def get_all_settings() -> List[Dict[str, Any]]:
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"""
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获取所有设置
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Returns:
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List[Dict[str, Any]]: 设置列表
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"""
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try:
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query = select(Settings)
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result = await database.fetch_all(query)
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return [dict(row) for row in result]
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except Exception as e:
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logger.error(f"Failed to get all settings: {str(e)}")
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raise
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async def get_setting(key: str) -> Optional[Dict[str, Any]]:
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"""
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获取指定键的设置
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Args:
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key: 设置键名
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Returns:
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Optional[Dict[str, Any]]: 设置信息，如果不存在则返回None
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"""
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try:
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query = select(Settings).where(Settings.key == key)
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result = await database.fetch_one(query)
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return dict(result) if result else None
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except Exception as e:
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logger.error(f"Failed to get setting {key}: {str(e)}")
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raise
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async def update_setting(key: str, value: str, description: Optional[str] = None) -> bool:
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"""
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更新设置
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Args:
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key: 设置键名
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value: 设置值
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description: 设置描述
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Returns:
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bool: 是否更新成功
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"""
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try:
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# 检查设置是否存在
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setting = await get_setting(key)
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if setting:
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# 更新设置
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query = (
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update(Settings)
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.where(Settings.key == key)
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.values(
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value=value,
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description=description if description else setting["description"],
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updated_at=datetime.now()
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)
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)
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await database.execute(query)
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logger.info(f"Updated setting: {key}")
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return True
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else:
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# 插入设置
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query = (
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insert(Settings)
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.values(
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key=key,
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value=value,
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description=description,
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created_at=datetime.now(),
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updated_at=datetime.now()
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)
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)
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await database.execute(query)
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logger.info(f"Inserted setting: {key}")
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return True
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except Exception as e:
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logger.error(f"Failed to update setting {key}: {str(e)}")
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return False
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async def add_error_log(
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gemini_key: Optional[str] = None,
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model_name: Optional[str] = None,
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error_type: Optional[str] = None,
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error_log: Optional[str] = None,
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error_code: Optional[int] = None,
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request_msg: Optional[Union[Dict[str, Any], str]] = None
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) -> bool:
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"""
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添加错误日志
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Args:
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gemini_key: Gemini API密钥
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error_log: 错误日志
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error_code: 错误代码 (例如 HTTP 状态码)
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request_msg: 请求消息
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Returns:
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bool: 是否添加成功
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"""
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try:
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# 如果request_msg是字典，则转换为JSON字符串
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if isinstance(request_msg, dict):
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request_msg_json = request_msg
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elif isinstance(request_msg, str):
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try:
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request_msg_json = json.loads(request_msg)
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except json.JSONDecodeError:
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request_msg_json = {"message": request_msg}
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else:
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request_msg_json = None
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# 插入错误日志
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query = (
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insert(ErrorLog)
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.values(
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gemini_key=gemini_key,
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error_type=error_type,
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error_log=error_log,
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model_name=model_name,
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error_code=error_code,
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request_msg=request_msg_json,
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request_time=datetime.now()
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)
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)
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await database.execute(query)
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logger.info(f"Added error log for key: {redact_key_for_logging(gemini_key)}")
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return True
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except Exception as e:
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logger.error(f"Failed to add error log: {str(e)}")
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return False
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async def get_error_logs(
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limit: int = 20,
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offset: int = 0,
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key_search: Optional[str] = None,
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error_search: Optional[str] = None,
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error_code_search: Optional[str] = None,
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start_date: Optional[datetime] = None,
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end_date: Optional[datetime] = None,
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sort_by: str = 'id',
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sort_order: str = 'desc'
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) -> List[Dict[str, Any]]:
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"""
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获取错误日志，支持搜索、日期过滤和排序
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Args:
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limit (int): 限制数量
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offset (int): 偏移量
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key_search (Optional[str]): Gemini密钥搜索词 (模糊匹配)
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error_search (Optional[str]): 错误类型或日志内容搜索词 (模糊匹配)
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error_code_search (Optional[str]): 错误码搜索词 (精确匹配)
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start_date (Optional[datetime]): 开始日期时间
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end_date (Optional[datetime]): 结束日期时间
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sort_by (str): 排序字段 (例如 'id', 'request_time')
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sort_order (str): 排序顺序 ('asc' or 'desc')
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Returns:
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List[Dict[str, Any]]: 错误日志列表
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"""
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try:
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query = select(
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ErrorLog.id,
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ErrorLog.gemini_key,
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ErrorLog.model_name,
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ErrorLog.error_type,
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ErrorLog.error_log,
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ErrorLog.error_code,
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ErrorLog.request_time
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)
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if key_search:
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query = query.where(ErrorLog.gemini_key.ilike(f"%{key_search}%"))
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if error_search:
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query = query.where(
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(ErrorLog.error_type.ilike(f"%{error_search}%")) |
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(ErrorLog.error_log.ilike(f"%{error_search}%"))
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)
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if start_date:
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query = query.where(ErrorLog.request_time >= start_date)
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if end_date:
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query = query.where(ErrorLog.request_time < end_date)
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if error_code_search:
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try:
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error_code_int = int(error_code_search)
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query = query.where(ErrorLog.error_code == error_code_int)
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except ValueError:
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logger.warning(f"Invalid format for error_code_search: '{error_code_search}'. Expected an integer. Skipping error code filter.")
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sort_column = getattr(ErrorLog, sort_by, ErrorLog.id)
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if sort_order.lower() == 'asc':
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query = query.order_by(asc(sort_column))
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else:
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query = query.order_by(desc(sort_column))
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query = query.limit(limit).offset(offset)
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result = await database.fetch_all(query)
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return [dict(row) for row in result]
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except Exception as e:
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logger.exception(f"Failed to get error logs with filters: {str(e)}")
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raise
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async def get_error_logs_count(
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key_search: Optional[str] = None,
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error_search: Optional[str] = None,
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error_code_search: Optional[str] = None,
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start_date: Optional[datetime] = None,
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end_date: Optional[datetime] = None
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) -> int:
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"""
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获取符合条件的错误日志总数
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Args:
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key_search (Optional[str]): Gemini密钥搜索词 (模糊匹配)
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error_search (Optional[str]): 错误类型或日志内容搜索词 (模糊匹配)
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error_code_search (Optional[str]): 错误码搜索词 (精确匹配)
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start_date (Optional[datetime]): 开始日期时间
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end_date (Optional[datetime]): 结束日期时间
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Returns:
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int: 日志总数
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"""
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try:
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query = select(func.count()).select_from(ErrorLog)
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if key_search:
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query = query.where(ErrorLog.gemini_key.ilike(f"%{key_search}%"))
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if error_search:
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query = query.where(
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(ErrorLog.error_type.ilike(f"%{error_search}%")) |
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(ErrorLog.error_log.ilike(f"%{error_search}%"))
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)
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if start_date:
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query = query.where(ErrorLog.request_time >= start_date)
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if end_date:
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query = query.where(ErrorLog.request_time < end_date)
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if error_code_search:
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try:
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error_code_int = int(error_code_search)
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query = query.where(ErrorLog.error_code == error_code_int)
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except ValueError:
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logger.warning(f"Invalid format for error_code_search in count: '{error_code_search}'. Expected an integer. Skipping error code filter.")
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count_result = await database.fetch_one(query)
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return count_result[0] if count_result else 0
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except Exception as e:
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logger.exception(f"Failed to count error logs with filters: {str(e)}")
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raise
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# 新增函数：获取单条错误日志详情
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async def get_error_log_details(log_id: int) -> Optional[Dict[str, Any]]:
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"""
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根据 ID 获取单个错误日志的详细信息
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Args:
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log_id (int): 错误日志的 ID
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Returns:
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Optional[Dict[str, Any]]: 包含日志详细信息的字典，如果未找到则返回 None
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"""
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try:
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query = select(ErrorLog).where(ErrorLog.id == log_id)
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result = await database.fetch_one(query)
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if result:
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# 将 request_msg (JSONB) 转换为字符串以便在 API 中返回
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log_dict = dict(result)
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if 'request_msg' in log_dict and log_dict['request_msg'] is not None:
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# 确保即使是 None 或非 JSON 数据也能处理
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try:
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log_dict['request_msg'] = json.dumps(log_dict['request_msg'], ensure_ascii=False, indent=2)
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except TypeError:
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log_dict['request_msg'] = str(log_dict['request_msg'])
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return log_dict
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else:
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return None
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except Exception as e:
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logger.exception(f"Failed to get error log details for ID {log_id}: {str(e)}")
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raise
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async def delete_error_logs_by_ids(log_ids: List[int]) -> int:
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"""
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根据提供的 ID 列表批量删除错误日志 (异步)。
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Args:
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log_ids: 要删除的错误日志 ID 列表。
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Returns:
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int: 实际删除的日志数量。
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"""
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if not log_ids:
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return 0
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try:
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# 使用 databases 执行删除
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query = delete(ErrorLog).where(ErrorLog.id.in_(log_ids))
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# execute 返回受影响的行数，但 databases 库的 execute 不直接返回 rowcount
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# 我们需要先查询是否存在，或者依赖数据库约束/触发器（如果适用）
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# 或者，我们可以执行删除并假设成功，除非抛出异常
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# 为了简单起见，我们执行删除并记录日志，不精确返回删除数量
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# 如果需要精确数量，需要先执行 SELECT COUNT(*)
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await database.execute(query)
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# 注意：databases 的 execute 不返回 rowcount，所以我们不能直接返回删除的数量
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# 返回 log_ids 的长度作为尝试删除的数量，或者返回 0/1 表示操作尝试
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logger.info(f"Attempted bulk deletion for error logs with IDs: {log_ids}")
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return len(log_ids) # 返回尝试删除的数量
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except Exception as e:
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# 数据库连接或执行错误
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logger.error(f"Error during bulk deletion of error logs {log_ids}: {e}", exc_info=True)
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raise
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async def delete_error_log_by_id(log_id: int) -> bool:
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"""
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根据 ID 删除单个错误日志 (异步)。
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Args:
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log_id: 要删除的错误日志 ID。
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Returns:
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bool: 如果成功删除返回 True，否则返回 False。
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"""
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try:
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# 先检查是否存在 (可选，但更明确)
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check_query = select(ErrorLog.id).where(ErrorLog.id == log_id)
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exists = await database.fetch_one(check_query)
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if not exists:
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logger.warning(f"Attempted to delete non-existent error log with ID: {log_id}")
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return False
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# 执行删除
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delete_query = delete(ErrorLog).where(ErrorLog.id == log_id)
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await database.execute(delete_query)
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logger.info(f"Successfully deleted error log with ID: {log_id}")
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return True
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except Exception as e:
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logger.error(f"Error deleting error log with ID {log_id}: {e}", exc_info=True)
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raise
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async def delete_all_error_logs() -> int:
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"""
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删除所有错误日志条目。
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Returns:
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int: 被删除的错误日志数量。
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"""
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try:
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# 1. 获取删除前的总数
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count_query = select(func.count()).select_from(ErrorLog)
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total_to_delete = await database.fetch_val(count_query)
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if total_to_delete == 0:
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logger.info("No error logs found to delete.")
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return 0
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# 2. 执行删除操作
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delete_query = delete(ErrorLog)
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await database.execute(delete_query)
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logger.info(f"Successfully deleted all {total_to_delete} error logs.")
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return total_to_delete
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except Exception as e:
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logger.error(f"Failed to delete all error logs: {str(e)}", exc_info=True)
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raise
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# 新增函数：添加请求日志
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async def add_request_log(
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model_name: Optional[str],
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api_key: Optional[str],
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is_success: bool,
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status_code: Optional[int] = None,
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latency_ms: Optional[int] = None,
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request_time: Optional[datetime] = None
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) -> bool:
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"""
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添加 API 请求日志
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Args:
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model_name: 模型名称
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api_key: 使用的 API 密钥
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is_success: 请求是否成功
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status_code: API 响应状态码
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latency_ms: 请求耗时(毫秒)
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request_time: 请求发生时间 (如果为 None, 则使用当前时间)
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Returns:
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bool: 是否添加成功
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"""
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try:
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log_time = request_time if request_time else datetime.now()
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query = insert(RequestLog).values(
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request_time=log_time,
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model_name=model_name,
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api_key=api_key,
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is_success=is_success,
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status_code=status_code,
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latency_ms=latency_ms
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)
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await database.execute(query)
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return True
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except Exception as e:
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logger.error(f"Failed to add request log: {str(e)}")
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return False
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# ==================== 文件记录相关函数 ====================
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async def create_file_record(
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name: str,
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mime_type: str,
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size_bytes: int,
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api_key: str,
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uri: str,
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create_time: datetime,
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update_time: datetime,
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expiration_time: datetime,
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state: FileState = FileState.PROCESSING,
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display_name: Optional[str] = None,
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sha256_hash: Optional[str] = None,
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upload_url: Optional[str] = None,
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user_token: Optional[str] = None
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) -> Dict[str, Any]:
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"""
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创建文件记录
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Args:
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name: 文件名称（格式: files/{file_id}）
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mime_type: MIME 类型
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size_bytes: 文件大小（字节）
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api_key: 上传时使用的 API Key
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uri: 文件访问 URI
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create_time: 创建时间
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update_time: 更新时间
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expiration_time: 过期时间
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display_name: 显示名称
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sha256_hash: SHA256 哈希值
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upload_url: 临时上传 URL
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user_token: 上传用户的 token
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Returns:
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Dict[str, Any]: 创建的文件记录
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"""
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try:
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query = insert(FileRecord).values(
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name=name,
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display_name=display_name,
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mime_type=mime_type,
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size_bytes=size_bytes,
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sha256_hash=sha256_hash,
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state=state,
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create_time=create_time,
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update_time=update_time,
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expiration_time=expiration_time,
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uri=uri,
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api_key=api_key,
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upload_url=upload_url,
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user_token=user_token
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||
)
|
||
await database.execute(query)
|
||
|
||
# 返回创建的记录
|
||
return await get_file_record_by_name(name)
|
||
except Exception as e:
|
||
logger.error(f"Failed to create file record: {str(e)}")
|
||
raise
|
||
|
||
|
||
async def get_file_record_by_name(name: str) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据文件名获取文件记录
|
||
|
||
Args:
|
||
name: 文件名称（格式: files/{file_id}）
|
||
|
||
Returns:
|
||
Optional[Dict[str, Any]]: 文件记录，如果不存在则返回 None
|
||
"""
|
||
try:
|
||
query = select(FileRecord).where(FileRecord.name == name)
|
||
result = await database.fetch_one(query)
|
||
return dict(result) if result else None
|
||
except Exception as e:
|
||
logger.error(f"Failed to get file record by name {name}: {str(e)}")
|
||
raise
|
||
|
||
|
||
|
||
async def update_file_record_state(
|
||
file_name: str,
|
||
state: FileState,
|
||
update_time: Optional[datetime] = None,
|
||
upload_completed: Optional[datetime] = None,
|
||
sha256_hash: Optional[str] = None
|
||
) -> bool:
|
||
"""
|
||
更新文件记录状态
|
||
|
||
Args:
|
||
file_name: 文件名
|
||
state: 新状态
|
||
update_time: 更新时间
|
||
upload_completed: 上传完成时间
|
||
sha256_hash: SHA256 哈希值
|
||
|
||
Returns:
|
||
bool: 是否更新成功
|
||
"""
|
||
try:
|
||
values = {"state": state}
|
||
if update_time:
|
||
values["update_time"] = update_time
|
||
if upload_completed:
|
||
values["upload_completed"] = upload_completed
|
||
if sha256_hash:
|
||
values["sha256_hash"] = sha256_hash
|
||
|
||
query = update(FileRecord).where(FileRecord.name == file_name).values(**values)
|
||
result = await database.execute(query)
|
||
|
||
if result:
|
||
logger.info(f"Updated file record state for {file_name} to {state}")
|
||
return True
|
||
|
||
logger.warning(f"File record not found for update: {file_name}")
|
||
return False
|
||
except Exception as e:
|
||
logger.error(f"Failed to update file record state: {str(e)}")
|
||
return False
|
||
|
||
|
||
async def list_file_records(
|
||
user_token: Optional[str] = None,
|
||
api_key: Optional[str] = None,
|
||
page_size: int = 10,
|
||
page_token: Optional[str] = None
|
||
) -> tuple[List[Dict[str, Any]], Optional[str]]:
|
||
"""
|
||
列出文件记录
|
||
|
||
Args:
|
||
user_token: 用户 token（如果提供，只返回该用户的文件）
|
||
api_key: API Key（如果提供，只返回使用该 key 的文件）
|
||
page_size: 每页大小
|
||
page_token: 分页标记（偏移量）
|
||
|
||
Returns:
|
||
tuple[List[Dict[str, Any]], Optional[str]]: (文件列表, 下一页标记)
|
||
"""
|
||
try:
|
||
logger.debug(f"list_file_records called with page_size={page_size}, page_token={page_token}")
|
||
query = select(FileRecord).where(
|
||
FileRecord.expiration_time > datetime.now(timezone.utc)
|
||
)
|
||
|
||
if user_token:
|
||
query = query.where(FileRecord.user_token == user_token)
|
||
if api_key:
|
||
query = query.where(FileRecord.api_key == api_key)
|
||
|
||
# 使用偏移量进行分页
|
||
offset = 0
|
||
if page_token:
|
||
try:
|
||
offset = int(page_token)
|
||
except ValueError:
|
||
logger.warning(f"Invalid page token: {page_token}")
|
||
offset = 0
|
||
|
||
# 按ID升序排列，使用 OFFSET 和 LIMIT
|
||
query = query.order_by(FileRecord.id).offset(offset).limit(page_size + 1)
|
||
|
||
results = await database.fetch_all(query)
|
||
|
||
logger.debug(f"Query returned {len(results)} records")
|
||
if results:
|
||
logger.debug(f"First record ID: {results[0]['id']}, Last record ID: {results[-1]['id']}")
|
||
|
||
# 处理分页
|
||
has_next = len(results) > page_size
|
||
if has_next:
|
||
results = results[:page_size]
|
||
# 下一页的偏移量是当前偏移量加上本页返回的记录数
|
||
next_offset = offset + page_size
|
||
next_page_token = str(next_offset)
|
||
logger.debug(f"Has next page, offset={offset}, page_size={page_size}, next_page_token={next_page_token}")
|
||
else:
|
||
next_page_token = None
|
||
logger.debug(f"No next page, returning {len(results)} results")
|
||
|
||
return [dict(row) for row in results], next_page_token
|
||
except Exception as e:
|
||
logger.error(f"Failed to list file records: {str(e)}")
|
||
raise
|
||
|
||
|
||
async def delete_file_record(name: str) -> bool:
|
||
"""
|
||
删除文件记录
|
||
|
||
Args:
|
||
name: 文件名称
|
||
|
||
Returns:
|
||
bool: 是否删除成功
|
||
"""
|
||
try:
|
||
query = delete(FileRecord).where(FileRecord.name == name)
|
||
await database.execute(query)
|
||
return True
|
||
except Exception as e:
|
||
logger.error(f"Failed to delete file record: {str(e)}")
|
||
return False
|
||
|
||
|
||
async def delete_expired_file_records() -> List[Dict[str, Any]]:
|
||
"""
|
||
删除已过期的文件记录
|
||
|
||
Returns:
|
||
List[Dict[str, Any]]: 删除的记录列表
|
||
"""
|
||
try:
|
||
# 先获取要删除的记录
|
||
query = select(FileRecord).where(
|
||
FileRecord.expiration_time <= datetime.now(timezone.utc)
|
||
)
|
||
expired_records = await database.fetch_all(query)
|
||
|
||
if not expired_records:
|
||
return []
|
||
|
||
# 执行删除
|
||
delete_query = delete(FileRecord).where(
|
||
FileRecord.expiration_time <= datetime.now(timezone.utc)
|
||
)
|
||
await database.execute(delete_query)
|
||
|
||
logger.info(f"Deleted {len(expired_records)} expired file records")
|
||
return [dict(record) for record in expired_records]
|
||
except Exception as e:
|
||
logger.error(f"Failed to delete expired file records: {str(e)}")
|
||
raise
|
||
|
||
|
||
async def get_file_api_key(name: str) -> Optional[str]:
|
||
"""
|
||
获取文件对应的 API Key
|
||
|
||
Args:
|
||
name: 文件名称
|
||
|
||
Returns:
|
||
Optional[str]: API Key，如果文件不存在或已过期则返回 None
|
||
"""
|
||
try:
|
||
query = select(FileRecord.api_key).where(
|
||
(FileRecord.name == name) &
|
||
(FileRecord.expiration_time > datetime.now(timezone.utc))
|
||
)
|
||
result = await database.fetch_one(query)
|
||
return result["api_key"] if result else None
|
||
except Exception as e:
|
||
logger.error(f"Failed to get file API key: {str(e)}")
|
||
raise
|