From 1722d4ce3913f3a2503d476a8a452645a511782a Mon Sep 17 00:00:00 2001
From: "2569718930@qq.com" <2569718930@qq.com>
Date: Fri, 6 Feb 2026 21:19:31 +0800
Subject: [PATCH] feat: Implement price trend tracking and calculation,
 increase the number of displayed markets to five, and simplify market message
 output by removing volume and local time.

---
 bot_listener.py | 11 ++---------
 main.py         | 29 +++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/bot_listener.py b/bot_listener.py
index c7d0daa7..93ab8ee2 100644
--- a/bot_listener.py
+++ b/bot_listener.py
@@ -98,7 +98,7 @@ def start_bot():
                     return max_price / 2  # 远离锁定
             
             earliest_markets.sort(key=opportunity_score, reverse=True)
-            top_markets = earliest_markets[:3]
+            top_markets = earliest_markets[:5]
 
             # 构建消息
             msg_lines = [
@@ -170,17 +170,10 @@ def start_bot():
                     lock_status = "⚖️均衡"
                     confidence = "📊"
                 
-                # 成交量显示
-                vol_text = f"${volume/1000:.1f}K" if volume >= 1000 else f"${volume:.0f}"
-                
-                # 当地时间
-                local_time = s.get("local_time", "")
-                time_only = local_time.split(" ")[1] if " " in local_time else local_time
-                
                 msg_lines.append(
                     f"{confidence} <b>{i}. {city} {option}</b>\n"
                     f"   💡 {analysis}\n"
-                    f"   📊 {direction} | {lock_status} | 量:{vol_text} | 🕒{time_only}\n"
+                    f"   📊 {direction} | {lock_status}\n"
                 )
             
             bot.send_message(message.chat.id, "\n".join(msg_lines), parse_mode="HTML")
diff --git a/main.py b/main.py
index e0197fde..58284b0a 100644
--- a/main.py
+++ b/main.py
@@ -63,6 +63,16 @@ def main():
 
     location_cache = {}
 
+    # 价格历史追踪（用于计算趋势）
+    PRICE_HISTORY_FILE = "data/price_history.json"
+    price_history = {}
+    if os.path.exists(PRICE_HISTORY_FILE):
+        try:
+            with open(PRICE_HISTORY_FILE, "r", encoding="utf-8") as f:
+                price_history = json.load(f)
+        except:
+            price_history = {}
+
     try:
         while True:
             logger.info("--- 开启新一轮全量动态监控 (自动搜寻所有天气市场) ---")
@@ -262,6 +272,20 @@ def main():
                             .get("local_time")
                         )
 
+                        # 计算价格趋势
+                        prev_data = price_history.get(market_id, {})
+                        prev_price = prev_data.get("price", current_price)
+                        if prev_price > 0:
+                            price_change_pct = ((current_price - prev_price) / prev_price) * 100
+                        else:
+                            price_change_pct = 0
+                        
+                        # 更新价格历史
+                        price_history[market_id] = {
+                            "price": current_price,
+                            "timestamp": datetime.now().isoformat()
+                        }
+
                         cache_entry = {
                             "city": city,
                             "full_title": event_title,
@@ -275,6 +299,7 @@ def main():
                             "target_date": target_date,
                             "score": 0,
                             "rationale": "ACTIVE",
+                            "trend": round(price_change_pct, 1),
                         }
 
                         if buy_yes_price <= 0.01 or buy_yes_price >= 0.99:
@@ -458,6 +483,10 @@ def main():
                     with open("data/pushed_signals.json", "w", encoding="utf-8") as f:
                         json.dump(pushed_signals, f, ensure_ascii=False)
 
+                    # 3.5 保存价格历史（用于趋势计算）
+                    with open(PRICE_HISTORY_FILE, "w", encoding="utf-8") as f:
+                        json.dump(price_history, f, ensure_ascii=False)
+
                     # --- 4. 更新模拟仓位盈亏 ---
                     price_snapshot = {}
                     for mid, entry in all_markets_cache.items():