Restructure into modules/ with single-process CTP and config/ layout.

Move business code under modules/, env template to config/, PM2 single qihuo process, and _legacy shims for old imports.

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

modules/fees/fee_sync.py

@@ -0,0 +1,91 @@
+# Copyright (c) 2025-2026 马建军. All rights reserved.
+# 专有软件 — 未经授权禁止复制、传播、转售。
+# 严禁用于：带单/代客理财、向他人推荐期货品种或买卖建议、融资配资等业务。
+# 详见 LICENSE.zh-CN.txt 与 docs/软件购买与使用协议.md
+
+"""从第三方（AKShare）同步交易所参考手续费，并按倍率写入本地表。"""
+import re
+from typing import Any, Optional
+
+from modules.core.contract_specs import get_contract_spec
+from modules.fees.fee_specs import get_fee_multiplier, upsert_fee_rate
+
+
+def _to_float(val: Any) -> float:
+    if val is None:
+        return 0.0
+    s = str(val).strip().replace(",", "")
+    if not s or s in ("-", "None", "nan"):
+        return 0.0
+    try:
+        return float(s)
+    except ValueError:
+        return 0.0
+
+
+def _parse_akshare_row(row: dict, multiplier: float) -> Optional[dict]:
+    code = str(row.get("合约代码") or row.get("代码") or "").strip()
+    if not code:
+        return None
+    m = re.match(r"^([A-Za-z]+)", code)
+    if not m:
+        return None
+    product = m.group(1).lower()
+
+    open_ratio = _to_float(row.get("手续费标准-开仓-万分之")) / 10000.0
+    open_fixed = _to_float(row.get("手续费标准-开仓-元"))
+    if open_fixed == 0 and row.get("开仓"):
+        open_fixed = _to_float(row.get("开仓"))
+    close_y_ratio = _to_float(row.get("手续费标准-平昨-万分之")) / 10000.0
+    close_y_fixed = _to_float(row.get("手续费标准-平昨-元"))
+    if close_y_fixed == 0 and row.get("平昨"):
+        close_y_fixed = _to_float(row.get("平昨"))
+    close_t_ratio = _to_float(row.get("手续费标准-平今-万分之")) / 10000.0
+    close_t_fixed = _to_float(row.get("手续费标准-平今-元"))
+    if close_t_fixed == 0 and row.get("平今"):
+        close_t_fixed = _to_float(row.get("平今"))
+
+    mult = int(get_contract_spec(code)["mult"])
+    exchange = str(row.get("交易所名称") or row.get("交易所") or "").strip()
+
+    return {
+        "product": product,
+        "exchange": exchange,
+        "mult": mult,
+        "open_fixed": round(open_fixed * multiplier, 6),
+        "open_ratio": round(open_ratio * multiplier, 8),
+        "close_yesterday_fixed": round(close_y_fixed * multiplier, 6),
+        "close_yesterday_ratio": round(close_y_ratio * multiplier, 8),
+        "close_today_fixed": round(close_t_fixed * multiplier, 6),
+        "close_today_ratio": round(close_t_ratio * multiplier, 8),
+        "source": "akshare",
+    }
+
+
+def sync_fees_from_akshare(multiplier: Optional[float] = None) -> tuple[int, str]:
+    multiplier = multiplier if multiplier is not None else get_fee_multiplier()
+    try:
+        import akshare as ak
+    except ImportError:
+        return 0, "未安装 akshare，请执行 pip install akshare 后重试，或使用默认费率表"
+
+    try:
+        df = ak.futures_comm_info(symbol="所有")
+    except Exception as exc:
+        return 0, f"拉取第三方数据失败: {exc}"
+
+    if df is None or df.empty:
+        return 0, "第三方返回空数据"
+
+    seen: set[str] = set()
+    count = 0
+    for _, series in df.iterrows():
+        row = series.to_dict()
+        parsed = _parse_akshare_row(row, multiplier)
+        if not parsed or parsed["product"] in seen:
+            continue
+        seen.add(parsed["product"])
+        upsert_fee_rate(parsed["product"], parsed)
+        count += 1
+
+    return count, f"已同步 {count} 个品种（标准费率 × {multiplier}）"