Initial commit: multi-symbol bot with backtest engine and RSI trend strategy

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

bot/alerts.py

@@ -0,0 +1,77 @@
+"""
+Telegram alert system.  All sends are fire-and-forget — a send failure
+never crashes the main loop.
+"""
+
+import logging
+
+from . import config
+
+logger = logging.getLogger(__name__)
+
+_bot      = None
+_chat_id  = None
+
+
+def _get_bot():
+    global _bot, _chat_id
+    if _bot is None and config.TELEGRAM_BOT_TOKEN and config.TELEGRAM_CHAT_ID:
+        try:
+            from telegram import Bot
+            _bot     = Bot(token=config.TELEGRAM_BOT_TOKEN)
+            _chat_id = config.TELEGRAM_CHAT_ID
+        except ImportError:
+            logger.warning("python-telegram-bot not installed — Telegram disabled")
+    return _bot
+
+
+async def send(text: str) -> None:
+    bot = _get_bot()
+    if bot is None:
+        return
+    try:
+        await bot.send_message(chat_id=_chat_id, text=text, parse_mode="HTML")
+    except Exception as exc:
+        logger.warning("Telegram send failed: %s", exc)
+
+
+async def notify_open(symbol: str, direction: str, entry: float,
+                      sl: float, tp: float, lots: float) -> None:
+    arrow = "🟢 BUY" if direction == "long" else "🔴 SELL"
+    mode  = "PAPER" if config.PAPER_TRADING else "LIVE"
+    text  = (
+        f"<b>[{mode}] {arrow} {symbol}</b>\n"
+        f"Entry : <code>{entry:.5f}</code>\n"
+        f"SL    : <code>{sl:.5f}</code>\n"
+        f"TP    : <code>{tp:.5f}</code>\n"
+        f"Size  : {lots:.2f} lots\n"
+        f"R:R   : 1 : {config.TP_ATR / config.SL_ATR:.1f}"
+    )
+    logger.info("OPEN  %s %s @ %.5f  SL=%.5f  TP=%.5f  %.2f lots",
+                symbol, direction.upper(), entry, sl, tp, lots)
+    await send(text)
+
+
+async def notify_close(symbol: str, direction: str, entry: float,
+                       exit_price: float, pnl_pips: float, reason: str) -> None:
+    sign  = "✅" if pnl_pips > 0 else "❌"
+    text  = (
+        f"<b>{sign} CLOSED {symbol}</b>\n"
+        f"Dir   : {direction.upper()}\n"
+        f"Entry : <code>{entry:.5f}</code>  →  <code>{exit_price:.5f}</code>\n"
+        f"P&L   : <b>{pnl_pips:+.1f} pips</b>\n"
+        f"Reason: {reason}"
+    )
+    logger.info("CLOSE %s %s  %+.1f pips  (%s)", symbol, direction.upper(),
+                pnl_pips, reason)
+    await send(text)
+
+
+async def notify_status(message: str) -> None:
+    logger.info(message)
+    await send(f"ℹ️ {message}")
+
+
+async def notify_error(message: str) -> None:
+    logger.error(message)
+    await send(f"🚨 <b>ERROR</b>: {message}")