128 lines
4.1 KiB
Python
128 lines
4.1 KiB
Python
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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交易指令数据模型
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"""
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from dataclasses import dataclass, field
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from datetime import datetime
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from typing import Dict, Optional
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import uuid
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@dataclass
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class TradingInstruction:
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"""交易指令"""
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# 必填字段
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symbol: str
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action: str # b=买入, s=卖出
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price: float # 指令执行价格
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mount: float # 手数
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# 可选字段
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sl: float = 0.0 # 止损
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tp: float = 0.005 # 止盈（默认值）
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reason: str = ""
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description: str = ""
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source: str = "" # manual/pending_order_confirm/key_level/ai_entry
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# 来源追踪
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order_id: Optional[str] = None # 来源订单ID（如果是确认订单转入）
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# 自动生成字段
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instruction_id: str = ""
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status: str = "pending" # pending/sent/executed/cancelled
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created_at: Optional[datetime] = None
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sent_at: Optional[datetime] = None # 发送给EA的时间
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executed_at: Optional[datetime] = None
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def __post_init__(self):
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if not self.instruction_id:
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self.instruction_id = str(uuid.uuid4())[:8]
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if not self.created_at:
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self.created_at = datetime.now()
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# 确保tp有默认值
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if self.tp is None or self.tp <= 0:
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self.tp = 0.005
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def to_dict(self) -> Dict:
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"""转换为字典（用于返回给EA）"""
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return {
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"symbol": self.symbol.lower(),
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"action": self.action.lower(),
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"mount": self.mount,
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"price": self.price,
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"sl": self.sl,
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"tp": self.tp,
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}
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def to_full_dict(self) -> Dict:
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"""转换为完整字典（用于内部存储和查询）"""
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return {
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"instruction_id": self.instruction_id,
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"symbol": self.symbol,
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"action": self.action,
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"price": self.price,
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"mount": self.mount,
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"sl": self.sl,
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"tp": self.tp,
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"reason": self.reason,
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"description": self.description,
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"source": self.source,
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"order_id": self.order_id,
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"status": self.status,
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"created_at": self.created_at.isoformat() if self.created_at else None,
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"sent_at": self.sent_at.isoformat() if self.sent_at else None,
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"executed_at": self.executed_at.isoformat() if self.executed_at else None,
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}
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@classmethod
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def from_dict(cls, data: Dict) -> 'TradingInstruction':
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"""从字典创建"""
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created_at = data.get('created_at')
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if isinstance(created_at, str):
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created_at = datetime.fromisoformat(created_at)
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elif created_at is None:
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created_at = datetime.now()
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sent_at = data.get('sent_at')
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if isinstance(sent_at, str):
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sent_at = datetime.fromisoformat(sent_at)
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executed_at = data.get('executed_at')
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if isinstance(executed_at, str):
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executed_at = datetime.fromisoformat(executed_at)
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return cls(
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symbol=data.get('symbol', ''),
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action=data.get('action', ''),
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price=data.get('price', 0.0),
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mount=data.get('mount', 0.0),
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sl=data.get('sl', 0.0),
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tp=data.get('tp', 0.005),
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reason=data.get('reason', ''),
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description=data.get('description', ''),
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source=data.get('source', ''),
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order_id=data.get('order_id'),
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instruction_id=data.get('instruction_id', ''),
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status=data.get('status', 'pending'),
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created_at=created_at,
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sent_at=sent_at,
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executed_at=executed_at,
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)
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@classmethod
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def from_pending_order(cls, order: 'PendingOrder') -> 'TradingInstruction':
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"""从待确认订单创建"""
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return cls(
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symbol=order.symbol,
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action=order.action,
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price=order.price,
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mount=order.mount,
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sl=order.sl,
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tp=order.tp,
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reason=order.reason,
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description=order.description,
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source=f"pending_order_{order.source}",
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order_id=order.order_id,
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)
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