From 1bb7a2c95729dde266aab6275273157fd0c26704 Mon Sep 17 00:00:00 2001
From: umsangdon <umsangdon@gmail.com>
Date: Tue, 27 Oct 2026 20:18:43 +0900
Subject: [PATCH] =?UTF-8?q?feat(563-1):=20D03=20=EB=96=A0=EB=82=A0=20?=
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- 단계 아이콘 · [<] [>] · 머리 메뉴 · 뒤로 = 고친 선이 있으면 PUT plan/network 뒤 이동 · 실패면 머묾
- D02 points 따로 부르지 않음(562-2 GET network 의 base · year_start)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 D03_PlanAnalysis/D03_PlanAnalysis_Api.ts     |  9 ++++-----
 D03_PlanAnalysis/D03_PlanAnalysis_UI_Page.ts | 13 +++++++++----
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/D03_PlanAnalysis/D03_PlanAnalysis_Api.ts b/D03_PlanAnalysis/D03_PlanAnalysis_Api.ts
index ea2362e4e..b8923ff97 100644
--- a/D03_PlanAnalysis/D03_PlanAnalysis_Api.ts
+++ b/D03_PlanAnalysis/D03_PlanAnalysis_Api.ts
@@ -1,7 +1,7 @@
 /* =============================================================================
  * D03_PlanAnalysis_Api.ts
- * D03 분석 화면 서버 요청(PLAN 563-1) — 전체 시점 · 종점(D02 정본) · 지형 받기 범위 · 받기 · 진행 ·
- *   사업 전체 지형면 한 벌(`models_plan/` · 격자) · 그은 선 정본(562-2 GET · PUT network).
+ * D03 분석 화면 서버 요청(PLAN 563-1) — 지형 받기 범위 · 받기 · 진행 ·
+ *   사업 전체 지형면 한 벌(`models_plan/` · 격자) · 그은 선 정본(562-2 GET · PUT network · 응답에 D02 시점 · 종점).
  * ========================================================================== */
 
 import { API_BASE_URL } from "@config/config_frontend";
@@ -53,6 +53,8 @@ export interface ServerNetwork {
 }
 
 export interface PlanNetworkView {
+  /** D02 정본 전체 시점 · 종점. */
+  base: PlanBaseView;
   network: ServerNetwork | null;
   derived: {
     lines: Array<{ id: string; length_m: number; stations: number[] }>;
@@ -85,9 +87,6 @@ async function request<T>(path: string, init: RequestInit = {}): Promise<T> {
 
 const base = (projectId: string): string => `/projects/${projectId}/plan`;
 
-export const fetchPlanBase = (projectId: string): Promise<PlanBaseView> =>
-  request(`${base(projectId)}/points`);
-
 /** 받기 전 범위 — `extra` = 더 덮을 점(그은 꺾임점). */
 export const fetchTerrainExtent = (
   projectId: string,
diff --git a/D03_PlanAnalysis/D03_PlanAnalysis_UI_Page.ts b/D03_PlanAnalysis/D03_PlanAnalysis_UI_Page.ts
index e30c8fc41..56b090ffd 100644
--- a/D03_PlanAnalysis/D03_PlanAnalysis_UI_Page.ts
+++ b/D03_PlanAnalysis/D03_PlanAnalysis_UI_Page.ts
@@ -39,7 +39,6 @@ import { prepareLayer } from "../B04_PreProcess/logic/B04_PreProcess_UI_MapRende
 import { heightAt as gridHeightAt } from "../common_util/common_util_surface_sampler";
 import { stationLabel } from "../common_util/common_util_station";
 import {
-  fetchPlanBase,
   fetchPlanNetwork,
   fetchPlanProgress,
   fetchPlanSurface,
@@ -164,7 +163,12 @@ export async function renderD03PlanAnalysis(root: HTMLElement): Promise<void> {
   panel.className = "ui-sidebar-panel d03-plan__panel";
   panel.append(terrainCard, drawCard, pieceCard, actions);
   attachCollapsible(panel);
-  mountGroupStep(root, ROUTES.D03_PLAN_ANALYSIS, { mainContent: main, leftPanel: panel });
+  // 떠날 때(단계 아이콘 · [<] [>] · 머리 메뉴 · 뒤로) 선만 저장 · 실패면 머묾
+  mountGroupStep(root, ROUTES.D03_PLAN_ANALYSIS, {
+    mainContent: main,
+    leftPanel: panel,
+    beforeLeave: async () => !editable || !dirty() || (await save()),
+  });
   root.querySelector(".ui-workflow-layout")?.classList.add("d03-plan-layout");
 
   const allVertices = (): Vertex[] => network.lines.flatMap((line) => line.vertices);
@@ -558,7 +562,8 @@ export async function renderD03PlanAnalysis(root: HTMLElement): Promise<void> {
   try {
     editable = !!(await fetchSessionUser())?.is_forest_service;
     draw.setEditable(editable);
-    const base = await fetchPlanBase(projectId);
+    const view = await fetchPlanNetwork(projectId);
+    const base = view.base;
     if (!base.start || !base.end || !base.epsg) {
       terrainText.textContent = "시점 · 종점이 비었습니다 — 1단계(기준 지정)에서 정하세요.";
       return;
@@ -566,7 +571,7 @@ export async function renderD03PlanAnalysis(root: HTMLElement): Promise<void> {
     start = [base.start.x, base.start.y];
     end = [base.end.x, base.end.y];
     epsg = base.epsg;
-    takeServer(await fetchPlanNetwork(projectId));
+    takeServer(view);
     const draft = readState<Draft>("d03-plan", projectId);
     if (draft?.version === DRAFT_VERSION && draft.network?.lines?.length) network = draft.network;
     map.update({ fit: [start, end, ...allVertices()] });