From 67a1db3cb9a7761543eb2bbc1632ddf7f898666b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B9=80=EC=84=B1=EA=B2=BD?= <skkim@o2o.kr>
Date: Mon, 14 Sep 2026 17:12:30 +0900
Subject: [PATCH] =?UTF-8?q?feat(frontend):=20=EC=BA=94=EB=B2=84=EC=8A=A4?=
 =?UTF-8?q?=20=EC=86=8C=EA=B0=9C=20=EC=9A=94=EC=95=BD=EA=B0=92=20=EB=B0=B0?=
 =?UTF-8?q?=EC=84=A0(placeAdapter,=20common)?=
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factField()가 FactData.summary를 InfoField.summary로 옮기고,
common.ts에 introSummary()를 추가한다. 아직 어느 변형도 이 값을
쓰지 않는다 — IntroSideBySide/IntroStory 연결은 다음 커밋.
---
 .../src/features/builder/canvas/variants/common.ts       | 9 +++++++++
 solution/frontend/src/features/builder/placeAdapter.ts   | 2 ++
 2 files changed, 11 insertions(+)

diff --git a/solution/frontend/src/features/builder/canvas/variants/common.ts b/solution/frontend/src/features/builder/canvas/variants/common.ts
index ab27dd4..8e50472 100644
--- a/solution/frontend/src/features/builder/canvas/variants/common.ts
+++ b/solution/frontend/src/features/builder/canvas/variants/common.ts
@@ -44,6 +44,15 @@ export function introParagraph(_industryId: IndustryType, infoFields: InfoField[
   return collected?.value?.trim() ?? '';
 }
 
+/**
+ * 소개 문구 축약본. `intro`/`room_intro` fact 가 길 때만 백엔드가 채워 보낸다(요청·응답에만
+ * 실리고 DB 에는 남지 않는다). 없으면 빈 값 — 부르는 쪽이 원문(introParagraph)으로 떨어진다.
+ */
+export function introSummary(_industryId: IndustryType, infoFields: InfoField[]): string {
+  const collected = infoFields.find((f) => f.id === 'intro' || f.id === 'room_intro');
+  return collected?.summary?.trim() ?? '';
+}
+
 /**
  * 이용 규정으로 읽히는 fact 들. 순서가 곧 화면 순서다.
  *
diff --git a/solution/frontend/src/features/builder/placeAdapter.ts b/solution/frontend/src/features/builder/placeAdapter.ts
index f313a46..611cf48 100644
--- a/solution/frontend/src/features/builder/placeAdapter.ts
+++ b/solution/frontend/src/features/builder/placeAdapter.ts
@@ -155,6 +155,8 @@ function factField(fact: FactData, spec?: FieldSpecData): InfoField {
     isVerified: publishable,
     source: factSource(fact),
     critical: spec?.critical,
+    // 캔버스 미리보기용 축약문(intro/room_intro 가 길 때만 백엔드가 채워 보낸다).
+    summary: fact.summary?.trim() || undefined,
   };
 }