first code

handlers/crypto_handler.py

@@ -0,0 +1,50 @@
+from typing import Dict, Any, List
+from datetime import datetime
+from .base_handler import BaseHandler
+from services.crypto_service import CryptoService
+
+class CryptoHandler(BaseHandler):
+    """加密货币价格处理器"""
+    
+    def __init__(self, crypto_service: CryptoService):
+        self.crypto_service = crypto_service
+    
+    def handle(self, pair: str = "ETH-USDT", **kwargs) -> List[Dict[str, Any]]:
+        """处理加密货币价格请求"""
+        data = self.crypto_service.get_cached_data(f"{pair.lower()}_price", pair=pair)
+        
+        if not data:
+            return [{
+                "title": f"{pair} 价格获取失败",
+                "description": "无法获取当前价格，请稍后重试",
+                "link": "https://www.okx.com",
+                "pub_date": datetime.now().strftime("%a, %d %b %Y %H:%M:%S +0800"),
+                "guid": f"{pair}-error-{int(datetime.now().timestamp())}"
+            }]
+        
+        # 格式化价格信息
+        price = data['price']
+        change_24h = data['change_24h']
+        change_symbol = "📈" if change_24h >= 0 else "📉"
+        
+        title = f"{pair.replace('-', '/')} 当前价格: ${price:,.4f}"
+        
+        description = f"""
+        🔸 当前价格: ${price:,.4f}
+        🔸 24小时涨跌: {change_symbol} {change_24h:+.2f}%
+        🔸 24小时最高: ${data['high_24h']:,.4f}
+        🔸 24小时最低: ${data['low_24h']:,.4f}
+        🔸 24小时成交量: {data['volume_24h']:,.2f}
+        🔸 更新时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
+        """.strip()
+        
+        return [{
+            "title": title,
+            "description": description,
+            "link": f"https://www.okx.com/trade-spot/{pair.lower()}",
+            "pub_date": datetime.now().strftime("%a, %d %b %Y %H:%M:%S +0800"),
+            "guid": f"{pair}-{int(datetime.now().timestamp())}"
+        }]
+    
+    def get_handler_name(self) -> str:
+        return "crypto"