154 lines
4.8 KiB
Python
154 lines
4.8 KiB
Python
"""
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FastAPI应用主入口
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"""
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from api.routes import config, trades, stats, dashboard, account, recommendations
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import os
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import logging
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from pathlib import Path
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from logging.handlers import RotatingFileHandler
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# 加载.env文件
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try:
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from dotenv import load_dotenv
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backend_dir = Path(__file__).parent.parent
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project_root = backend_dir.parent
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env_file = backend_dir / '.env'
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if not env_file.exists():
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env_file = project_root / '.env'
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if env_file.exists():
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load_dotenv(env_file)
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else:
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load_dotenv(project_root / '.env', override=False)
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except ImportError:
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pass
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except Exception:
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pass
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# 配置日志
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def setup_logging():
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"""配置日志系统"""
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# 获取日志级别
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log_level = os.getenv('LOG_LEVEL', 'INFO').upper()
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log_level_map = {
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'DEBUG': logging.DEBUG,
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'INFO': logging.INFO,
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'WARNING': logging.WARNING,
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'ERROR': logging.ERROR,
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'CRITICAL': logging.CRITICAL
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}
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level = log_level_map.get(log_level, logging.INFO)
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# 创建日志目录
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backend_dir = Path(__file__).parent.parent
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log_dir = backend_dir / 'logs'
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log_dir.mkdir(exist_ok=True)
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# 日志文件路径
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log_file = log_dir / 'api.log'
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# 配置根日志记录器
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root_logger = logging.getLogger()
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root_logger.setLevel(level)
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# 清除现有的处理器
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root_logger.handlers.clear()
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# 创建格式器
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formatter = logging.Formatter(
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'%(asctime)s - %(name)s - %(levelname)s - %(message)s',
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datefmt='%Y-%m-%d %H:%M:%S'
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)
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# 文件处理器（带轮转）
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file_handler = RotatingFileHandler(
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log_file,
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maxBytes=10 * 1024 * 1024, # 10MB
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backupCount=5,
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encoding='utf-8'
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)
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file_handler.setLevel(level)
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file_handler.setFormatter(formatter)
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root_logger.addHandler(file_handler)
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# 控制台处理器
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console_handler = logging.StreamHandler()
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console_handler.setLevel(level)
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console_handler.setFormatter(formatter)
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root_logger.addHandler(console_handler)
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# 设置第三方库的日志级别
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logging.getLogger('uvicorn').setLevel(logging.WARNING)
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logging.getLogger('uvicorn.access').setLevel(logging.WARNING)
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return log_file
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# 初始化日志
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log_file = setup_logging()
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logger = logging.getLogger(__name__)
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logger.info(f"日志系统已初始化，日志文件: {log_file}")
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logger.info(f"日志级别: {os.getenv('LOG_LEVEL', 'INFO')}")
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# 检查 aioredis 是否可用
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try:
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import aioredis
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logger.info(f"✓ aioredis 已安装 (版本: {aioredis.__version__ if hasattr(aioredis, '__version__') else '未知'})")
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except ImportError as e:
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import sys
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logger.warning("⚠ aioredis 未安装，Redis/Valkey 缓存将不可用")
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logger.warning(f" Python 路径: {sys.executable}")
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logger.warning(f" 导入错误: {e}")
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logger.warning(f" 提示: 请运行 'pip install aioredis==2.0.1' 安装 aioredis")
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logger.warning(f" 或者运行 'pip install -r backend/requirements.txt' 安装所有依赖")
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app = FastAPI(
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title="Auto Trade System API",
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version="1.0.0",
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description="币安自动交易系统API",
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redirect_slashes=False # 禁用自动重定向，避免307重定向问题
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)
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# CORS配置（允许React前端访问）
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# 默认包含：本地开发端口、主前端域名、推荐查看器域名
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cors_origins_str = os.getenv('CORS_ORIGINS', 'http://localhost:3000,http://localhost:3001,http://localhost:5173,http://as.deepx1.com,http://asapi.deepx1.com,http://r.deepx1.com,https://r.deepx1.com')
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cors_origins = [origin.strip() for origin in cors_origins_str.split(',') if origin.strip()]
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logger.info(f"CORS允许的源: {cors_origins}")
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app.add_middleware(
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CORSMiddleware,
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allow_origins=cors_origins,
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allow_credentials=True,
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allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS", "PATCH"],
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allow_headers=["*"],
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expose_headers=["*"],
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)
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# 注册路由
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app.include_router(config.router, prefix="/api/config", tags=["配置管理"])
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app.include_router(trades.router, prefix="/api/trades", tags=["交易记录"])
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app.include_router(stats.router, prefix="/api/stats", tags=["统计分析"])
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app.include_router(dashboard.router, prefix="/api/dashboard", tags=["仪表板"])
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app.include_router(account.router, prefix="/api/account", tags=["账户数据"])
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app.include_router(recommendations.router, tags=["交易推荐"])
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@app.get("/")
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async def root():
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return {
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"message": "Auto Trade System API",
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"version": "1.0.0",
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"docs": "/docs"
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}
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@app.get("/api/health")
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async def health():
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return {"status": "ok"}
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(app, host="0.0.0.0", port=8001)
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