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

market/models/pivot.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+转折点数据结构
+"""
+
+from datetime import datetime
+from typing import Dict
+
+
+class PivotPoint:
+    """转折点数据结构"""
+
+    def __init__(self, symbol: str, period: str, timestamp, price: float,
+                 direction: str, strength: int = 3):
+        self.symbol = symbol
+        self.period = period
+        self.timestamp = timestamp
+        self.price = price
+        self.direction = direction  # "high" 或 "low"
+        self.strength = strength    # 转折强度（左右各N根K线）
+
+    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,
+            "price": self.price,
+            "direction": self.direction,
+            "strength": self.strength
+        }