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