feat : 학원 목록 조회 좋아요 쿼리 분리 및 2차 캐시 사용 퍼사드 구현

src/main/java/org/guzzing/studayserver/domain/academy/facade/AcademyFacade.java

@@ -1,13 +1,19 @@
 package org.guzzing.studayserver.domain.academy.facade;
 
+import org.guzzing.studayserver.domain.academy.facade.dto.AcademiesByLocationFacadeParam;
+import org.guzzing.studayserver.domain.academy.facade.dto.AcademiesByLocationFacadeResults;
 import org.guzzing.studayserver.domain.academy.facade.dto.AcademyDetailFacadeParam;
 import org.guzzing.studayserver.domain.academy.facade.dto.AcademyDetailFacadeResult;
 import org.guzzing.studayserver.domain.academy.service.AcademyService;
+import org.guzzing.studayserver.domain.academy.service.dto.result.AcademyByLocationWithCursorAndNotLikeResults;
 import org.guzzing.studayserver.domain.academy.service.dto.result.AcademyGetResult;
 import org.guzzing.studayserver.domain.like.service.LikeFacade;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.Map;
+import java.util.stream.Collectors;
+
 @Service
 public class AcademyFacade {
 
@@ -27,4 +33,19 @@ public AcademyDetailFacadeResult getDetailAcademy(AcademyDetailFacadeParam param
         return AcademyDetailFacadeResult.of(academyGetResult, liked);
     }
 
+    @Transactional(readOnly = true)
+    public AcademiesByLocationFacadeResults getAcademiesByLocation(AcademiesByLocationFacadeParam param) {
+        AcademyByLocationWithCursorAndNotLikeResults academiesByLocationWithCursorAndNotLike
+            = academyService.findAcademiesByLocationWithCursorAndNotLike(param.toAcademyByLocationWithCursorParam());
+
+        Map<Long, Boolean> isLikes = academiesByLocationWithCursorAndNotLike.academiesByLocationResults()
+            .stream()
+            .collect(Collectors.toMap(
+                AcademyByLocationWithCursorAndNotLikeResults.AcademiesByLocationWithCursorAndNotLikeResult::academyId,
+                result -> likeFacade.isLiked(param.memberId(), result.academyId())
+            ));
+
+        return AcademiesByLocationFacadeResults.to(academiesByLocationWithCursorAndNotLike, isLikes);
+    }
+
 }

src/main/java/org/guzzing/studayserver/domain/academy/facade/dto/AcademiesByLocationFacadeParam.java

@@ -0,0 +1,22 @@
+package org.guzzing.studayserver.domain.academy.facade.dto;
+
+import org.guzzing.studayserver.domain.academy.service.dto.param.AcademyByLocationWithCursorParam;
+import org.guzzing.studayserver.domain.academy.util.Latitude;
+import org.guzzing.studayserver.domain.academy.util.Longitude;
+
+public record AcademiesByLocationFacadeParam(
+    Latitude baseLatitude,
+    Longitude baseLongitude,
+    Long memberId,
+    Long lastAcademyId
+) {
+
+    public AcademyByLocationWithCursorParam toAcademyByLocationWithCursorParam() {
+        return new AcademyByLocationWithCursorParam(
+            baseLatitude,
+            baseLongitude,
+            memberId,
+            lastAcademyId
+        );
+    }
+}

src/main/java/org/guzzing/studayserver/domain/academy/facade/dto/AcademiesByLocationFacadeResults.java

@@ -0,0 +1,55 @@
+package org.guzzing.studayserver.domain.academy.facade.dto;
+
+import org.guzzing.studayserver.domain.academy.service.dto.result.AcademyByLocationWithCursorAndNotLikeResults;
+
+import java.util.List;
+import java.util.Map;
+
+public record AcademiesByLocationFacadeResults(
+    List<AcademiesByLocationFacadeResult> academiesByLocationFacadeResults,
+    long lastAcademyId,
+    boolean hasNext
+) {
+    public static AcademiesByLocationFacadeResults to(
+        AcademyByLocationWithCursorAndNotLikeResults results,
+        Map<Long, Boolean> isLikes
+    ) {
+        return new AcademiesByLocationFacadeResults(
+            results.academiesByLocationResults()
+                .stream()
+                .map(result -> AcademiesByLocationFacadeResult.to(result, isLikes.get(result.academyId())))
+                .toList(),
+            results.lastAcademyId(),
+            results.hasNext()
+        );
+    }
+
+    public record AcademiesByLocationFacadeResult(
+        long academyId,
+        String academyName,
+        String address,
+        String contact,
+        List<String> categories,
+        double latitude,
+        double longitude,
+        String shuttleAvailable,
+        boolean isLiked
+    ) {
+        public static AcademiesByLocationFacadeResult to(
+            AcademyByLocationWithCursorAndNotLikeResults.AcademiesByLocationWithCursorAndNotLikeResult result,
+            boolean isLiked
+        ) {
+            return new AcademiesByLocationFacadeResult(
+                result.academyId(),
+                result.academyName(),
+                result.address(),
+                result.contact(),
+                result.categories(),
+                result.latitude(),
+                result.longitude(),
+                result.shuttleAvailable(),
+                isLiked
+            );
+        }
+    }
+}