256 lines
8.5 KiB
Python
256 lines
8.5 KiB
Python
"""
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Telegram 通知服务 - 通过 Bot API 发送交易信号到频道
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"""
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import httpx
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from typing import Dict, Any, Optional
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from app.utils.logger import logger
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from app.config import get_settings
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class TelegramService:
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"""Telegram 机器人通知服务"""
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def __init__(self, bot_token: str = "", channel_id: str = ""):
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"""
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初始化 Telegram 服务
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Args:
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bot_token: Telegram Bot Token (从 @BotFather 获取)
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channel_id: 频道 ID (如 @your_channel 或 -1001234567890)
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"""
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settings = get_settings()
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self.bot_token = bot_token or getattr(settings, 'telegram_bot_token', '')
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self.channel_id = channel_id or getattr(settings, 'telegram_channel_id', '')
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# 检查配置开关和必要参数是否都有效
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config_enabled = getattr(settings, 'telegram_enabled', True)
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self.enabled = config_enabled and bool(self.bot_token and self.channel_id)
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if not config_enabled:
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self.api_base = ""
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logger.info("Telegram 通知已通过配置禁用")
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elif self.enabled:
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self.api_base = f"https://api.telegram.org/bot{self.bot_token}"
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logger.info(f"Telegram 通知服务初始化完成，频道: {self.channel_id}")
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else:
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self.api_base = ""
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logger.warning("Telegram Bot Token 或 Channel ID 未配置，通知功能已禁用")
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async def send_message(self, text: str, parse_mode: str = "HTML") -> bool:
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"""
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发送文本消息
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Args:
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text: 消息内容 (支持 HTML 或 Markdown)
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parse_mode: 解析模式 ("HTML" 或 "Markdown")
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Returns:
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是否发送成功
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"""
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if not self.enabled:
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logger.warning("Telegram 服务未启用，跳过发送")
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return False
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data = {
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"chat_id": self.channel_id,
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"text": text,
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"parse_mode": parse_mode,
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"disable_web_page_preview": True
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}
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return await self._send("sendMessage", data)
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async def send_trading_signal(self, signal: Dict[str, Any]) -> bool:
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"""
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发送交易信号消息
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Args:
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signal: 交易信号数据
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Returns:
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是否发送成功
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"""
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if not self.enabled:
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logger.warning("Telegram 服务未启用，跳过发送")
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return False
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action = signal.get('action', 'hold')
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symbol = signal.get('symbol', 'UNKNOWN')
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price = signal.get('price', 0)
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trend = signal.get('trend', 'neutral')
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confidence = signal.get('confidence', 0)
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signal_type = signal.get('signal_type', 'swing')
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signal_grade = signal.get('signal_grade', 'D')
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indicators = signal.get('indicators', {})
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llm_analysis = signal.get('llm_analysis', '')
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stop_loss = signal.get('stop_loss', 0)
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take_profit = signal.get('take_profit', 0)
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reasons = signal.get('reasons', [])
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# 信号类型
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type_emoji = "📈" if signal_type == 'short_term' else "📊"
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type_text = "短线信号" if signal_type == 'short_term' else "波段信号"
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type_hint = "快进快出，建议轻仓" if signal_type == 'short_term' else "趋势跟踪，可适当持仓"
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# 动作
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if action == 'buy':
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action_emoji = "🟢"
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action_text = "买入 / LONG"
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elif action == 'sell':
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action_emoji = "🔴"
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action_text = "卖出 / SHORT"
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else:
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action_emoji = "⚪"
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action_text = "观望 / WAIT"
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# 趋势
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trend_map = {
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'bullish': '📈 看涨',
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'bearish': '📉 看跌',
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'neutral': '↔️ 震荡'
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}
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trend_text = trend_map.get(trend, '未知')
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# 等级
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grade_stars = {'A': '⭐⭐⭐', 'B': '⭐⭐', 'C': '⭐', 'D': ''}.get(signal_grade, '')
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# 构建精简消息 - 突出核心交易信息
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type_short = "短线" if signal_type == 'short_term' else "波段"
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lines = [
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f"{action_emoji} <b>{symbol} {action_text}</b>",
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f"",
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f"📊 {type_short} | {signal_grade}{grade_stars} | {confidence}% | {trend_text}",
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f"💰 入场: <code>${price:,.2f}</code>",
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]
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# 止损止盈（核心点位信息）
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if stop_loss > 0:
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sl_percent = ((stop_loss - price) / price) * 100
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lines.append(f"🛑 止损: <code>${stop_loss:,.2f}</code> ({sl_percent:+.1f}%)")
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if take_profit > 0:
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tp_percent = ((take_profit - price) / price) * 100
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lines.append(f"🎯 止盈: <code>${take_profit:,.2f}</code> ({tp_percent:+.1f}%)")
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# 触发原因（精简）
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if reasons:
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clean_reasons = []
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for reason in reasons[:2]:
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clean = reason.replace("📊 ", "").replace("📈 ", "").replace("📉 ", "").replace("波段信号: ", "").replace("短线", "").replace("超跌反弹", "").replace("超涨回落", "")
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if clean and len(clean) < 20:
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clean_reasons.append(clean)
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if clean_reasons:
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lines.append(f"📋 {' | '.join(clean_reasons)}")
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# AI 分析（如果有）
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if llm_analysis:
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analysis_text = llm_analysis[:80] + "..." if len(llm_analysis) > 80 else llm_analysis
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lines.append(f"🤖 {analysis_text}")
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# 免责声明
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lines.append(f"<i>⚠️ 仅供参考</i>")
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message = "\n".join(lines)
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return await self.send_message(message, parse_mode="HTML")
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async def send_trend_change(self, symbol: str, old_trend: str, new_trend: str, price: float) -> bool:
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"""
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发送趋势变化通知
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Args:
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symbol: 交易对
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old_trend: 旧趋势
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new_trend: 新趋势
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price: 当前价格
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Returns:
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是否发送成功
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"""
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trend_emoji = {
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'bullish': '📈',
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'bearish': '📉',
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'neutral': '↔️'
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}
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trend_text = {
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'bullish': '看涨',
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'bearish': '看跌',
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'neutral': '震荡'
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}
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old_emoji = trend_emoji.get(old_trend, '❓')
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new_emoji = trend_emoji.get(new_trend, '❓')
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old_text = trend_text.get(old_trend, old_trend)
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new_text = trend_text.get(new_trend, new_trend)
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message = f"""🔄 <b>{symbol}</b> 趋势变化
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{old_text}{old_emoji} → {new_text}{new_emoji} | <code>${price:,.2f}</code>"""
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return await self.send_message(message, parse_mode="HTML")
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async def send_startup_notification(self, symbols: list) -> bool:
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"""
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发送启动通知
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Args:
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symbols: 监控的交易对列表
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Returns:
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是否发送成功
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"""
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message = f"""🚀 <b>加密货币智能体已启动</b>
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━━━━━━━━━━━━━━━━━━━━
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📊 <b>监控交易对:</b> {', '.join(symbols)}
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⏰ <b>运行模式:</b> 每5分钟整点执行
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━━━━━━━━━━━━━━━━━━━━
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<i>开始监控市场信号...</i>"""
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return await self.send_message(message, parse_mode="HTML")
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async def _send(self, method: str, data: Dict[str, Any]) -> bool:
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"""
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发送请求到 Telegram API
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Args:
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method: API 方法名
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data: 请求数据
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Returns:
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是否发送成功
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"""
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try:
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url = f"{self.api_base}/{method}"
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async with httpx.AsyncClient() as client:
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response = await client.post(
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url,
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json=data,
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timeout=10.0
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)
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result = response.json()
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if result.get('ok'):
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logger.info(f"Telegram 消息发送成功")
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return True
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else:
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logger.error(f"Telegram 消息发送失败: {result.get('description', 'Unknown error')}")
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return False
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except Exception as e:
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logger.error(f"Telegram 消息发送异常: {e}")
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return False
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# 全局实例（延迟初始化）
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_telegram_service: Optional[TelegramService] = None
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def get_telegram_service() -> TelegramService:
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"""获取 Telegram 服务实例"""
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global _telegram_service
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if _telegram_service is None:
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_telegram_service = TelegramService()
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return _telegram_service
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