Refactor: restructure market module with services, stores, and utils

market/models/kline.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+K线数据结构
+"""
+
+from datetime import datetime
+from typing import Dict
+
+
+class KlineData:
+    """K线数据结构"""
+
+    def __init__(self, symbol: str, period: str, timestamp, open_price: float,
+                 high: float, low: float, close: float, volume: float = 0):
+        self.symbol = symbol
+        self.period = period  # H4, H1, M15, M5, M1
+        self.timestamp = timestamp
+        self.open = open_price
+        self.high = high
+        self.low = low
+        self.close = close
+        self.volume = volume
+
+    def to_dict(self) -> Dict:
+        """转换为字典"""
+        ts = self.timestamp
+        if isinstance(ts, datetime):
+            ts_str = ts.strftime("%Y-%m-%d %H:%M:%S")
+        else:
+            ts_str = str(ts)
+
+        return {
+            "symbol": self.symbol,
+            "period": self.period,
+            "timestamp": ts_str,
+            "open": self.open,
+            "high": self.high,
+            "low": self.low,
+            "close": self.close,
+            "volume": self.volume
+        }
+
+    @classmethod
+    def from_dict(cls, data: Dict) -> 'KlineData':
+        """从字典创建"""
+        return cls(
+            symbol=data.get('symbol', ''),
+            period=data.get('period', ''),
+            timestamp=data.get('timestamp') or data.get('time'),
+            open_price=float(data.get('open', 0)),
+            high=float(data.get('high', 0)),
+            low=float(data.get('low', 0)),
+            close=float(data.get('close', 0)),
+            volume=float(data.get('volume', 0))
+        )