refactor: enhance Optuna backtesting framework, optimize orderbook filtering, and update database management utilities.

kis_trader/network/condition_common.py

@@ -0,0 +1,50 @@
+"""조건검색 공통 — 브로커 무관 필수만.
+
+키움 REAL / LS AFR 시드·프로토콜은 여기 넣지 않는다 (분기 유발).
+멤버십 반영은 ``ConditionSearchManager._apply_result`` 가 본체.
+"""
+from __future__ import annotations
+
+from typing import Dict, Iterable, List, Optional
+
+# LS: N/R/O · 키움: I/D (키움은 재진입 플래그 없음 → I 재수신)
+JOB_KO = {
+    "N": "진입",
+    "R": "재진입",
+    "O": "이탈",
+    "I": "진입",
+    "D": "이탈",
+}
+
+
+def normalize_job_flag(flag: Optional[str]) -> str:
+    return str(flag or "").strip().upper()
+
+
+def job_kind(flag: Optional[str]) -> Optional[str]:
+    """enter | reenter | exit | None."""
+    j = normalize_job_flag(flag)
+    if j in ("N", "I"):
+        return "enter"
+    if j == "R":
+        return "reenter"
+    if j in ("O", "D"):
+        return "exit"
+    return None
+
+
+def rows_for_codes(
+    codes: Iterable[str],
+    names: Optional[Dict[str, str]] = None,
+) -> List[Dict[str, str]]:
+    """``_apply_result`` 입력 형태 (code/name)."""
+    nm = names or {}
+    out: List[Dict[str, str]] = []
+    seen = set()
+    for c in codes:
+        code = str(c or "").strip()
+        if not code or code in seen:
+            continue
+        seen.add(code)
+        out.append({"code": code, "name": str(nm.get(code) or code)})
+    return out