Fix TP/SL exit classification when exchange fill slips past the tight band.

Co-authored-by: Cursor <cursoragent@cursor.com>

crypto_monitor_okx/app.py

@@ -256,6 +256,7 @@ from lib.common.history_window_lib import (
     utc_window_to_utc_sql_strings,
 )
 from lib.trade.trade_result_lib import (
+    classify_exit_by_levels,
     count_winning_trades,
     filter_trade_records_excluding_miss,
     normalize_result_with_pnl,
@@ -3381,29 +3382,6 @@ def ms_to_app_local_str(ms):
         return app_now_str()
 
 
-def classify_exit_by_levels(direction, trigger_price, stop_loss, take_profit, exit_price):
-    """根据成交价相对止盈/止损位归类;无法可靠归类时返回 None."""
-    try:
-        tp = float(take_profit)
-        sl = float(stop_loss)
-        ex = float(exit_price)
-        trig = float(trigger_price)
-    except (TypeError, ValueError):
-        return None
-    band = max(abs(trig) * 0.0008, abs(tp - sl) * 0.003, 1e-12)
-    if direction == "long":
-        if ex >= tp - band:
-            return "止盈"
-        if ex <= sl + band:
-            return "止损"
-    else:
-        if ex <= tp + band:
-            return "止盈"
-        if ex >= sl - band:
-            return "止损"
-    return None
-
-
 def fetch_latest_closing_fill(exchange_symbol, direction, opened_at_str, opened_at_ms=None):
     """取开仓以来最近一笔减仓成交(与方向一致);失败返回 None."""
     if not (OKX_API_KEY and OKX_API_SECRET and OKX_API_PASSPHRASE):