feat(b09): 운반 줄 단가연결 = 거리이정표 연결 · 연결 줄 모음 한 곳(ref_rows) (251-5)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LLCk2y5xE8YGVgjbTntWsY

B09_Estimation/B09_Estimation_Router.py

@@ -27,9 +27,11 @@ from uuid import UUID
 from fastapi import APIRouter, Body, Depends, HTTPException
 from pydantic import BaseModel
 
+from B08_Quantity.B08_Quantity_Haul import bill_key
 from B08_Quantity.B08_Quantity_Router_Earthwork import earthwork_table
 from B08_Quantity.B08_Quantity_Router_Hydro import _project_root
 from B08_Quantity.B08_Quantity_Router_Material import material_sheets
+from B08_Quantity.B08_Quantity_Router_Milestone import read_data as read_milestone
 from B09_Estimation import B09_Estimation_Bill_Library as library
 from B09_Estimation import B09_Estimation_Prices as prices
 from B09_Estimation import B09_Estimation_Sangeun as sangeun
@@ -103,10 +105,25 @@ def compute_twice(root: Path, inputs: dict[str, Any], user: dict[str, Any]) -> t
     return sheets, compute_summary(sheets, hopyo_lines(sheets))
 
 
+def haul_refs(root: Path) -> dict[str, Any]:
+    """거리이정표 운반 상자 단가연결(251-5) → `{설계내역서 줄 키: ref}` — 못 읽으면 빈 묶음."""
+    try:
+        routes = read_milestone(root).get("routes") or []
+    except Exception:  # noqa: BLE001 — 거리이정표 없음 = 연결 없음
+        return {}
+    return {bill_key(r["haul"]): r["ref"] for r in routes if r.get("haul") and r.get("ref")}
+
+
+def calc_user(root: Path) -> dict[str, Any]:
+    """셈 · 수요 · 사본 정리용 사용자 값 — 저장 값 + 거리이정표 운반 연결(화면엔 안 보냄)."""
+    return {**store.read_user(root), "haul_refs": haul_refs(root)}
+
+
 async def _demand(root: Path) -> list[str]:
-    """단가 수요 키 — 연결된 사본 + 설계내역서 손 줄 로직(166-2)."""
+    """단가 수요 키 — 연결된 사본 + 설계내역서 손 줄 로직(166-2) +
+    거리이정표 운반 연결(251-5)."""
     keys = await asyncio.to_thread(linked_resource_keys, root)
-    user = await asyncio.to_thread(store.read_user, root)
+    user = await asyncio.to_thread(calc_user, root)
     hand = await asyncio.to_thread(sangeun.hand_resource_keys, user)
     return [*keys, *(k for k in hand if k not in keys)]
 
@@ -121,11 +138,12 @@ async def payload(project_id: UUID, root: Path) -> dict[str, Any]:
         )
     book = await asyncio.to_thread(store.read_book, root)
     inputs = await asyncio.to_thread(prices.build_inputs, book, keys, b08["materials"])
-    inputs["bill"] = bill_items(b08)
+    inputs["bill"] = bill_items({**b08, "haul_refs": await asyncio.to_thread(haul_refs, root)})
     inputs["hopyo"] = hopyo_prices(root)
     inputs["daega"] = await asyncio.to_thread(daega_inputs, root)
     user = await asyncio.to_thread(store.read_user, root)
-    sheets, summary = await asyncio.to_thread(compute_twice, root, inputs, user)
+    calc = {**user, "haul_refs": await asyncio.to_thread(haul_refs, root)}
+    sheets, summary = await asyncio.to_thread(compute_twice, root, inputs, calc)
     return {
         "inputs": inputs,
         "user": user,
@@ -151,7 +169,8 @@ async def estimation(project_id: UUID) -> dict[str, Any]:
 async def save_estimation(project_id: UUID, body: dict[str, Any] = Body(...)) -> dict[str, Any]:
     root = await _project_root(project_id)
     user = await asyncio.to_thread(store.write_user, root, body.get("user"))
-    await asyncio.to_thread(library.prune, root, user)  # 204-2 줄이 안 잇는 서고 사본
+    calc = {**user, "haul_refs": await asyncio.to_thread(haul_refs, root)}
+    await asyncio.to_thread(library.prune, root, calc)  # 204-2 줄이 안 잇는 서고 사본
     keys = await _demand(root)
     book = await asyncio.to_thread(store.read_book, root)
     book = await asyncio.to_thread(prices.extend_book, book, keys)