176 lines
7.3 KiB
Python
176 lines
7.3 KiB
Python
"""
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交易记录API
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"""
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from fastapi import APIRouter, Query, HTTPException
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from typing import Optional
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from datetime import datetime, timedelta
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import sys
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from pathlib import Path
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import logging
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project_root = Path(__file__).parent.parent.parent.parent
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sys.path.insert(0, str(project_root))
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sys.path.insert(0, str(project_root / 'backend'))
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from database.models import Trade
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router = APIRouter()
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# 在模块级别创建logger（与其他路由文件保持一致）
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logger = logging.getLogger(__name__)
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def get_date_range(period: Optional[str] = None):
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"""
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根据时间段参数返回开始和结束日期
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Args:
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period: 时间段 ('1d', '7d', '30d', 'custom')
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Returns:
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(start_date, end_date) 元组，格式为 'YYYY-MM-DD HH:MM:SS'
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"""
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end_date = datetime.now()
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if period == '1d':
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start_date = end_date - timedelta(days=1)
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elif period == '7d':
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start_date = end_date - timedelta(days=7)
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elif period == '30d':
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start_date = end_date - timedelta(days=30)
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else:
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return None, None
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return start_date.strftime('%Y-%m-%d 00:00:00'), end_date.strftime('%Y-%m-%d %H:%M:%S')
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@router.get("")
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@router.get("/")
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async def get_trades(
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start_date: Optional[str] = Query(None, description="开始日期 (YYYY-MM-DD 或 YYYY-MM-DD HH:MM:SS)"),
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end_date: Optional[str] = Query(None, description="结束日期 (YYYY-MM-DD 或 YYYY-MM-DD HH:MM:SS)"),
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period: Optional[str] = Query(None, description="快速时间段筛选: '1d'(最近1天), '7d'(最近7天), '30d'(最近30天)"),
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symbol: Optional[str] = Query(None, description="交易对筛选"),
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trade_type: Optional[str] = Query(None, description="交易类型筛选: 'buy', 'sell'"),
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exit_reason: Optional[str] = Query(None, description="平仓原因筛选: 'stop_loss', 'take_profit', 'trailing_stop', 'manual', 'sync'"),
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status: Optional[str] = Query(None, description="状态筛选: 'open', 'closed', 'cancelled'"),
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limit: int = Query(100, ge=1, le=1000, description="返回记录数限制")
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):
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"""
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获取交易记录
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支持两种筛选方式：
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1. 快速时间段筛选：使用 period 参数 ('1d', '7d', '30d')
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2. 自定义时间段筛选：使用 start_date 和 end_date 参数
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如果同时提供了 period 和 start_date/end_date，period 优先级更高
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"""
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try:
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logger.info(f"获取交易记录请求: start_date={start_date}, end_date={end_date}, period={period}, symbol={symbol}, status={status}, limit={limit}, trade_type={trade_type}, exit_reason={exit_reason}")
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# 如果提供了 period，使用快速时间段筛选
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if period:
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period_start, period_end = get_date_range(period)
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if period_start and period_end:
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start_date = period_start
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end_date = period_end
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logger.info(f"使用快速时间段筛选: {period} -> {start_date} 至 {end_date}")
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# 格式化日期（如果只提供了日期，添加时间部分）
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if start_date and len(start_date) == 10: # YYYY-MM-DD
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start_date = f"{start_date} 00:00:00"
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if end_date and len(end_date) == 10: # YYYY-MM-DD
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end_date = f"{end_date} 23:59:59"
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trades = Trade.get_all(start_date, end_date, symbol, status, trade_type, exit_reason)
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logger.info(f"查询到 {len(trades)} 条交易记录")
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# 格式化交易记录，添加平仓类型的中文显示
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formatted_trades = []
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for trade in trades[:limit]:
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formatted_trade = dict(trade)
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# 将 exit_reason 转换为中文显示
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exit_reason = trade.get('exit_reason', '')
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if exit_reason:
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exit_reason_map = {
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'manual': '手动平仓',
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'stop_loss': '自动平仓（止损）',
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'take_profit': '自动平仓（止盈）',
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'trailing_stop': '自动平仓（移动止损）',
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'sync': '同步平仓'
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}
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formatted_trade['exit_reason_display'] = exit_reason_map.get(exit_reason, exit_reason)
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else:
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formatted_trade['exit_reason_display'] = ''
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formatted_trades.append(formatted_trade)
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result = {
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"total": len(trades),
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"trades": formatted_trades,
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"filters": {
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"start_date": start_date,
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"end_date": end_date,
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"period": period,
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"symbol": symbol,
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"status": status
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}
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}
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logger.debug(f"返回交易记录: {len(result['trades'])} 条 (限制: {limit})")
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return result
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except Exception as e:
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logger.error(f"获取交易记录失败: {e}", exc_info=True)
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raise HTTPException(status_code=500, detail=str(e))
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@router.get("/stats")
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async def get_trade_stats(
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start_date: Optional[str] = Query(None, description="开始日期 (YYYY-MM-DD 或 YYYY-MM-DD HH:MM:SS)"),
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end_date: Optional[str] = Query(None, description="结束日期 (YYYY-MM-DD 或 YYYY-MM-DD HH:MM:SS)"),
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period: Optional[str] = Query(None, description="快速时间段筛选: '1d', '7d', '30d'"),
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symbol: Optional[str] = Query(None, description="交易对筛选")
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):
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"""获取交易统计"""
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try:
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logger.info(f"获取交易统计请求: start_date={start_date}, end_date={end_date}, period={period}, symbol={symbol}")
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# 如果提供了 period，使用快速时间段筛选
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if period:
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period_start, period_end = get_date_range(period)
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if period_start and period_end:
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start_date = period_start
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end_date = period_end
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# 格式化日期
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if start_date and len(start_date) == 10:
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start_date = f"{start_date} 00:00:00"
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if end_date and len(end_date) == 10:
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end_date = f"{end_date} 23:59:59"
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trades = Trade.get_all(start_date, end_date, symbol, None)
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closed_trades = [t for t in trades if t['status'] == 'closed']
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win_trades = [t for t in closed_trades if float(t['pnl']) > 0]
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stats = {
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"total_trades": len(trades),
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"closed_trades": len(closed_trades),
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"open_trades": len(trades) - len(closed_trades),
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"win_trades": len(win_trades),
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"loss_trades": len(closed_trades) - len(win_trades),
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"win_rate": len(win_trades) / len(closed_trades) * 100 if closed_trades else 0,
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"total_pnl": sum(float(t['pnl']) for t in closed_trades),
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"avg_pnl": sum(float(t['pnl']) for t in closed_trades) / len(closed_trades) if closed_trades else 0,
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"filters": {
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"start_date": start_date,
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"end_date": end_date,
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"period": period,
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"symbol": symbol
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}
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}
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logger.info(f"交易统计: 总交易数={stats['total_trades']}, 已平仓={stats['closed_trades']}, 胜率={stats['win_rate']:.2f}%, 总盈亏={stats['total_pnl']:.2f} USDT")
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return stats
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except Exception as e:
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logger.error(f"获取交易统计失败: {e}", exc_info=True)
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raise HTTPException(status_code=500, detail=str(e))
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