优化相关设备的格式显示

app.py

@@ -62,11 +62,19 @@ def create_app(config_name='default'):
             # 让处理器处理请求
             items = handler.handle(**request_params)
             
-            # 生成RSS XML
+            if not items:
-            rss_xml = rss_generator.generate_rss(items)
+                return Response("No data available", status=204)
+            
+            if handler_name == 'crypto':
+                motdTitle = request_params.get('pair', app.config['DEFAULT_CRYPTO_PAIR'])
+                motdTitle = motdTitle.replace('-', '/').upper()
+                rss_xml = rss_generator.generate_rss(items, motdTitle=motdTitle)
+            else:
+                rss_xml = rss_generator.generate_rss(items)
             
             return Response(rss_xml, mimetype='application/rss+xml')
 
+            
         except Exception as e:
             logger.error(f"生成RSS时出错: {e}")
             error_items = [{

config.py.back

@@ -0,0 +1,41 @@
+import os
+from datetime import timedelta
+
+class Config:
+    """应用配置类"""
+    
+    # Flask配置
+    SECRET_KEY = os.environ.get('SECRET_KEY', 'dev-secret-key-change-in-production')
+    
+    # OKX配置（公共接口不需要API密钥）
+    OKX_API_KEY = os.environ.get('OKX_API_KEY', '')
+    OKX_SECRET_KEY = os.environ.get('OKX_SECRET_KEY', '')
+    OKX_PASSPHRASE = os.environ.get('OKX_PASSPHRASE', '')
+    
+    # RSS配置
+    RSS_TITLE = "Crypto RSS Service"
+    RSS_DESCRIPTION = "Real-time cryptocurrency prices and more"
+    RSS_LANGUAGE = "zh-cn"
+    RSS_LINK = "http://localhost:5000"
+    
+    # 缓存配置
+    CACHE_TIMEOUT = timedelta(seconds=30)  # 30秒缓存，适合低频率刷新
+    
+    # 服务配置
+    DEFAULT_CRYPTO_PAIR = "ETH-USDT"
+    
+    @staticmethod
+    def init_app(app):
+        pass
+
+class DevelopmentConfig(Config):
+    DEBUG = True
+
+class ProductionConfig(Config):
+    DEBUG = False
+
+config = {
+    'development': DevelopmentConfig,
+    'production': ProductionConfig,
+    'default': DevelopmentConfig
+}

handlers/crypto_handler.py

@@ -2,15 +2,21 @@ from typing import Dict, Any, List
 from datetime import datetime
 from .base_handler import BaseHandler
 from services.crypto_service import CryptoService
+from config import Config  # 导入配置
 
 class CryptoHandler(BaseHandler):
     """加密货币价格处理器"""
     
-    def __init__(self, crypto_service: CryptoService):
+    def __init__(self, crypto_service: CryptoService, config=None):
         self.crypto_service = crypto_service
+        self.config = config or Config  # 使用传入的配置或默认配置
     
-    def handle(self, pair: str = "ETH-USDT", **kwargs) -> List[Dict[str, Any]]:
+    def handle(self, pair: str = None, **kwargs) -> List[Dict[str, Any]]:
         """处理加密货币价格请求"""
+        # 如果未指定交易对，则使用配置中的默认值
+        if pair is None:
+            pair = self.config.DEFAULT_CRYPTO_PAIR
+        
         data = self.crypto_service.get_cached_data(f"{pair.lower()}_price", pair=pair)
         
         if not data:
@@ -25,17 +31,13 @@ class CryptoHandler(BaseHandler):
         # 格式化价格信息
         price = data['price']
         change_24h = data['change_24h']
-        change_symbol = "📈" if change_24h >= 0 else "📉"
+        change_symbol = "↑" if change_24h >= 0 else "↓"
         
-        title = f"{pair.replace('-', '/')} 当前价格: ${price:,.4f}"
+        title = f"${price:,.2f}   {change_symbol} {abs(change_24h):.2f}%"
         
         description = f"""
-        🔸 当前价格: ${price:,.4f}
+         24小时涨跌: {change_symbol} {change_24h:+.2f}%
-        🔸 24小时涨跌: {change_symbol} {change_24h:+.2f}%
+         更新时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
-        🔸 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 [{

services/crypto_service.py

@@ -2,6 +2,7 @@ from typing import Dict, Any, Optional
 import logging
 from okx import OkxRestClient
 from .base_service import BaseService
+from config import Config  # 导入配置
 
 logger = logging.getLogger(__name__)
 
@@ -13,7 +14,7 @@ class CryptoService(BaseService):
         # 对于公共数据，不需要API密钥
         self.client = OkxRestClient(api_key, secret_key, passphrase) if api_key else OkxRestClient()
     
-    def get_data(self, pair: str = "ETH-USDT") -> Optional[Dict[str, Any]]:
+    def get_data(self, pair: str = Config.DEFAULT_CRYPTO_PAIR) -> Optional[Dict[str, Any]]:
         """获取指定交易对的价格数据"""
         try:
             # 使用正确的marketdata属性获取ticker数据

test.py

@@ -1,127 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-"""
-OKX marketdata属性测试脚本
-用于验证通过marketdata属性获取价格数据
-"""
-
-import sys
-from pprint import pprint
-
-# 导入必要的库
-try:
-    from okx import OkxRestClient
-    print("成功导入 okx.OkxRestClient")
-except ImportError:
-    print("错误: 无法导入OKX SDK, 请安装: pip install okx-sdk")
-    sys.exit(1)
-
-def test_marketdata():
-    """测试通过marketdata属性获取价格"""
-    print("\n=== 测试 marketdata.get_ticker 方法 ===")
-    
-    # 初始化客户端 (不使用API密钥)
-    client = OkxRestClient()
-    
-    # 检查是否有marketdata属性
-    if not hasattr(client, 'marketdata'):
-        print("❌ 错误: client对象没有marketdata属性")
-        print(f"可用属性: {', '.join([a for a in dir(client) if not a.startswith('_')])}")
-        return
-    
-    print("✅ 找到marketdata属性")
-    
-    # 检查marketdata对象是否有get_ticker方法
-    marketdata = client.marketdata
-    if not hasattr(marketdata, 'get_ticker'):
-        print("❌ 错误: marketdata对象没有get_ticker方法")
-        print(f"可用方法: {', '.join([a for a in dir(marketdata) if not a.startswith('_')])}")
-        return
-    
-    print("✅ 找到get_ticker方法")
-    
-    # 测试获取ETH-USDT价格
-    try:
-        pair = "ETH-USDT"
-        print(f"\n获取 {pair} 价格...")
-        response = client.marketdata.get_ticker(instId=pair)
-        
-        print(f"响应状态码: {response.get('code')}")
-        if response and response.get('code') == '0' and response.get('data'):
-            print("✅ 成功获取价格数据!")
-            
-            ticker_data = response['data'][0]
-            price = float(ticker_data['last'])
-            
-            print(f"\n{pair} 当前价格: {price} USDT")
-            print(f"24小时最高价: {ticker_data.get('high24h', 'N/A')}")
-            print(f"24小时最低价: {ticker_data.get('low24h', 'N/A')}")
-            print(f"24小时涨跌幅: {ticker_data.get('pctChange', 'N/A')}%")  # 使用get方法避免KeyError
-            
-            print("\n完整响应数据:")
-            pprint(response)
-        else:
-            print("❌ 请求成功但返回错误:")
-            pprint(response)
-    except Exception as e:
-        print(f"❌ 请求过程中出错: {e}")
-
-def test_with_api_keys():
-    """测试使用API密钥的情况"""
-    print("\n=== 测试使用API密钥 ===")
-    
-    # 填写您的API密钥信息
-    api_key = input("请输入API密钥 (或直接回车跳过): ").strip()
-    if not api_key:
-        print("跳过API密钥测试")
-        return
-    
-    secret_key = input("请输入Secret Key: ").strip()
-    passphrase = input("请输入Passphrase: ").strip()
-    
-    # 初始化带API密钥的客户端
-    client = OkxRestClient(api_key, secret_key, passphrase)
-    
-    # 测试获取ETH-USDT价格
-    try:
-        pair = "ETH-USDT"
-        print(f"\n使用API密钥获取 {pair} 价格...")
-        response = client.marketdata.get_ticker(instId=pair)
-        
-        if response and response.get('code') == '0' and response.get('data'):
-            print("✅ 使用API密钥成功获取价格!")
-            price = float(response['data'][0]['last'])
-            print(f"{pair} 当前价格: {price} USDT")
-        else:
-            print("❌ 使用API密钥请求失败:")
-            pprint(response)
-    except Exception as e:
-        print(f"❌ 使用API密钥请求过程中出错: {e}")
-
-def main():
-    """主函数"""
-    print("OKX Marketdata属性测试")
-    print("-" * 50)
-    
-    # 检查SDK版本
-    try:
-        import pkg_resources
-        print(f"SDK版本: {pkg_resources.get_distribution('okx-sdk').version}")
-    except Exception as e:
-        print(f"无法获取SDK版本: {e}")
-    
-    # 测试不带API密钥
-    test_marketdata()
-    
-    # 询问是否测试API密钥
-    print("\n要测试使用API密钥吗?")
-    choice = input("输入 'y' 进行测试, 或任意键跳过: ")
-    
-    if choice.lower() == 'y':
-        test_with_api_keys()
-    
-    print("\n测试完成!")
-
-if __name__ == "__main__":
-    main()

utils/rss_generator.py

@@ -11,14 +11,14 @@ class RSSGenerator:
         self.link = link
         self.language = language
     
-    def generate_rss(self, items: List[Dict[str, Any]]) -> str:
+    def generate_rss(self, items: List[Dict[str, Any]], motdTitle: str = None) -> str:
         """生成RSS XML"""
         # 创建根元素
         rss = ET.Element("rss", version="2.0")
         channel = ET.SubElement(rss, "channel")
         
         # 频道信息
-        ET.SubElement(channel, "title").text = self.title
+        ET.SubElement(channel, "title").text = motdTitle or self.title
         ET.SubElement(channel, "description").text = self.description
         ET.SubElement(channel, "link").text = self.link
         ET.SubElement(channel, "language").text = self.language