260719_3

common_util/common_util_surface_confirmation.py

@@ -63,6 +63,37 @@ async def get_surface_confirmation_params(
     return resolved
 
 
+async def update_contour_interval_param(
+    connection: aiomysql.Connection,
+    project_id: str,
+    contour_interval_m: float,
+) -> None:
+    """stage 1 params의 등고선 간격만 갱신한다 (B05 재적용 영속화)."""
+    async with connection.cursor(aiomysql.DictCursor) as cursor:
+        await cursor.execute(
+            """
+            SELECT params
+            FROM project_workflow_stages
+            WHERE project_id = %s AND stage_no = 1
+            FOR UPDATE
+            """,
+            (project_id,),
+        )
+        row = await cursor.fetchone()
+        if row is None:
+            raise LookupError("WF1 단계 상태를 찾을 수 없습니다.")
+        params = _decode_params(row.get("params") if row else None)
+        params["contour_interval_m"] = float(contour_interval_m)
+        await cursor.execute(
+            """
+            UPDATE project_workflow_stages
+            SET params = %s
+            WHERE project_id = %s AND stage_no = 1
+            """,
+            (json.dumps(params, ensure_ascii=False), project_id),
+        )
+
+
 async def merge_surface_confirmation_params(
     connection: aiomysql.Connection,
     project_id: str,