From c296c56a3f79043eb54ed4565c004b8e747dce20 Mon Sep 17 00:00:00 2001
From: taerimiiii <shipton0201@gmail.com>
Date: Wed, 17 Jun 2026 14:48:40 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20=ED=95=A0=EC=9D=B8=20=EC=A0=95=EB=B3=B4?=
 =?UTF-8?q?=20=EC=B6=94=EA=B0=80?=
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---
 .../domain/location/repository/PinLocationRepository.java   | 6 ++++--
 .../backend/domain/map/dto/res/MapPinClusterView.java       | 2 ++
 .../issueissyu/backend/domain/map/dto/res/MapPinResDTO.java | 3 ++-
 .../issueissyu/backend/domain/map/dto/res/MapPinView.java   | 1 +
 .../domain/map/service/query/MapPinQueryServiceImpl.java    | 6 ++++--
 5 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/main/java/issueissyu/backend/domain/location/repository/PinLocationRepository.java b/src/main/java/issueissyu/backend/domain/location/repository/PinLocationRepository.java
index bc7b1446..ae7b0625 100644
--- a/src/main/java/issueissyu/backend/domain/location/repository/PinLocationRepository.java
+++ b/src/main/java/issueissyu/backend/domain/location/repository/PinLocationRepository.java
@@ -40,7 +40,8 @@ public interface PinLocationRepository extends JpaRepository<PinLocation, Long>
                 ST_Y(pl.pin_point) AS lat,
                 ST_X(pl.pin_point) AS lng,
                 pl.detail_address  AS detailAddress,
-                l.location         AS region
+                l.location         AS region,
+                CASE WHEN p.pin_type = 'STORE' THEN ep.discount ELSE NULL END AS discount
             FROM pin_location pl
             INNER JOIN pin      p ON pl.pin_id      = p.pin_id
             INNER JOIN location l ON pl.location_id = l.location_id
@@ -79,7 +80,8 @@ List<MapPinView> findPinsInBoundingBox(
                 pl.detail_address AS detailAddress,
                 l.location AS region,
                 ST_Y(ST_SnapToGrid(pl.pin_point, :gridSize)) AS clusterLat,
-                ST_X(ST_SnapToGrid(pl.pin_point, :gridSize)) AS clusterLng
+                ST_X(ST_SnapToGrid(pl.pin_point, :gridSize)) AS clusterLng,
+                CASE WHEN p.pin_type = 'STORE' THEN ep.discount ELSE NULL END AS discount
             FROM pin_location pl
             INNER JOIN pin      p ON pl.pin_id      = p.pin_id
             INNER JOIN location l ON pl.location_id = l.location_id
diff --git a/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinClusterView.java b/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinClusterView.java
index cfdfb210..7031b529 100644
--- a/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinClusterView.java
+++ b/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinClusterView.java
@@ -16,4 +16,6 @@ public interface MapPinClusterView {
     Double getClusterLat();
 
     Double getClusterLng();
+
+    String getDiscount();
 }
diff --git a/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinResDTO.java b/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinResDTO.java
index ed3d7c77..6b5ff359 100644
--- a/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinResDTO.java
+++ b/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinResDTO.java
@@ -10,7 +10,8 @@ public record PinItemDTO(
             double latitude,              // 위도 (latitude)
             double longitude,             // 경도 (longitude)
             String pinDetailAddress,
-            String pinLocation
+            String pinLocation,
+            String discount
     ) {
     }
 }
diff --git a/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinView.java b/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinView.java
index 7046a717..47dabfae 100644
--- a/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinView.java
+++ b/src/main/java/issueissyu/backend/domain/map/dto/res/MapPinView.java
@@ -9,4 +9,5 @@ public interface MapPinView {
     Double getLng();      // ST_X(pin_point) → 경도
     String getDetailAddress();
     String getRegion();   // location.location 컬럼 (법정동 주소 문자열)
+    String getDiscount();
 }
diff --git a/src/main/java/issueissyu/backend/domain/map/service/query/MapPinQueryServiceImpl.java b/src/main/java/issueissyu/backend/domain/map/service/query/MapPinQueryServiceImpl.java
index 3b3085ab..86d37b05 100644
--- a/src/main/java/issueissyu/backend/domain/map/service/query/MapPinQueryServiceImpl.java
+++ b/src/main/java/issueissyu/backend/domain/map/service/query/MapPinQueryServiceImpl.java
@@ -88,7 +88,8 @@ private MapPinResDTO.PinItemDTO toDto(MapPinView view) {
                 view.getLat(),
                 view.getLng(),
                 view.getDetailAddress(),
-                view.getRegion()
+                view.getRegion(),
+                view.getDiscount()
         );
     }
 
@@ -99,7 +100,8 @@ private MapPinResDTO.PinItemDTO toDto(MapPinClusterView view) {
                 view.getLat(),
                 view.getLng(),
                 view.getDetailAddress(),
-                view.getRegion()
+                view.getRegion(),
+                view.getDiscount()
         );
     }