feat: 복덕방 단일 조회 (#156)

* feat : controller 구현 * feat : repository에 id로 조회 기능 생성 * feat : service에 조회 기능 구현 * feat : 응답 DTO 구현 * refactor : domain 필드 자료형 변경 * refactor : stream 라인 변경 * refactor : 코드 축약 * test : 단일 조회 테스트 작성 * refactor : 에러 메시지 구체적으로 수정 * refactor : 기존 응답 구조와 동일하도록 수정 * test : 테스트에 이미지 추가
BCSDLab · May 9, 2024 · e788759 · e788759
1 parent eeb9920
commit e788759
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Showing 10 changed files with 276 additions and 14 deletions.
diff --git a/build.gradle b/build.gradle
@@ -21,6 +21,7 @@ repositories {
 }
 
 dependencies {
+    implementation group: 'org.json', name: 'json', version: '20231013'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-web'

diff --git a/src/main/java/in/koreatech/koin/domain/land/controller/LandController.java b/src/main/java/in/koreatech/koin/domain/land/controller/LandController.java
@@ -4,9 +4,11 @@
 
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 
 import in.koreatech.koin.domain.land.dto.LandListItemResponse;
+import in.koreatech.koin.domain.land.dto.LandResponse;
 import in.koreatech.koin.domain.land.service.LandService;
 import lombok.RequiredArgsConstructor;
 
@@ -21,4 +23,10 @@ public ResponseEntity<List<LandListItemResponse>> getLands() {
         List<LandListItemResponse> responses = landService.getLands();
         return ResponseEntity.ok(responses);
     }
+
+    @GetMapping("/lands/{id}")
+    public ResponseEntity<LandResponse> getLand(@PathVariable Long id) {
+        LandResponse response = landService.getLand(id);
+        return ResponseEntity.ok(response);
+    }
 }
diff --git a/src/main/java/in/koreatech/koin/domain/land/dto/LandListItemResponse.java b/src/main/java/in/koreatech/koin/domain/land/dto/LandListItemResponse.java
@@ -10,11 +10,11 @@
 public record LandListItemResponse(
     String internalName,
     String monthlyFee,
-    String latitude,
+    Double latitude,
     String charterFee,
     String name,
     Long id,
-    String longitude,
+    Double longitude,
     String roomType) {
 
     public static LandListItemResponse from(Land land) {

diff --git a/src/main/java/in/koreatech/koin/domain/land/dto/LandResponse.java b/src/main/java/in/koreatech/koin/domain/land/dto/LandResponse.java
@@ -0,0 +1,92 @@
+package in.koreatech.koin.domain.land.dto;
+
+import static com.fasterxml.jackson.databind.PropertyNamingStrategies.SnakeCaseStrategy;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+
+import in.koreatech.koin.domain.land.model.Land;
+
+@JsonNaming(value = SnakeCaseStrategy.class)
+public record LandResponse(
+    Boolean optElectronicDoorLocks,
+    Boolean optTv,
+    String monthlyFee,
+    Boolean optElevator,
+    Boolean optWaterPurifier,
+    Boolean optWasher,
+    Double latitude,
+    String charterFee,
+    Boolean optVeranda,
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss") LocalDateTime createdAt,
+    String description,
+    List<String> imageUrls,
+    Boolean optGasRange,
+    Boolean optInduction,
+    String internalName,
+    Boolean isDeleted,
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss") LocalDateTime updatedAt,
+    Boolean optBidet,
+    Boolean optShoeCloset,
+    Boolean optRefrigerator,
+    Long id,
+    Long floor,
+    String managementFee,
+    Boolean optDesk,
+    Boolean optCloset,
+    Double longitude,
+    String address,
+    Boolean optBed,
+    Double size,
+    String phone,
+    Boolean optAirConditioner,
+    String name,
+    String deposit,
+    Boolean optMicrowave,
+    String permalink,
+    String roomType) {
+
+    public static LandResponse of(Land land, List<String> imageUrls, String permalink) {
+        return new LandResponse(
+            land.getOptElectronicDoorLocks(),
+            land.getOptTv(),
+            land.getMonthlyFee(),
+            land.getOptElevator(),
+            land.getOptWaterPurifier(),
+            land.getOptWasher(),
+            land.getLatitude(),
+            land.getCharterFee(),
+            land.getOptVeranda(),
+            land.getCreatedAt(),
+            land.getDescription(),
+            imageUrls,
+            land.getOptGasRange(),
+            land.getOptInduction(),
+            land.getInternalName(),
+            land.getIsDeleted(),
+            land.getUpdatedAt(),
+            land.getOptBidet(),
+            land.getOptShoeCloset(),
+            land.getOptRefrigerator(),
+            land.getId(),
+            land.getFloor(),
+            land.getManagementFee(),
+            land.getOptDesk(),
+            land.getOptCloset(),
+            land.getLongitude(),
+            land.getAddress(),
+            land.getOptBed(),
+            land.getSize(),
+            land.getPhone(),
+            land.getOptAirConditioner(),
+            land.getName(),
+            land.getDeposit(),
+            land.getOptMicrowave(),
+            permalink,
+            land.getRoomType()
+        );
+    }
+}
diff --git a/src/main/java/in/koreatech/koin/domain/land/exception/LandNotFoundException.java b/src/main/java/in/koreatech/koin/domain/land/exception/LandNotFoundException.java
@@ -0,0 +1,14 @@
+package in.koreatech.koin.domain.land.exception;
+
+public class LandNotFoundException extends RuntimeException {
+    private static final String DEFAULT_MESSAGE = "복덕방이 존재하지 않습니다.";
+
+    public LandNotFoundException(String message) {
+        super(message);
+    }
+
+    public static LandNotFoundException withDetail(String detail) {
+        String message = String.format("%s %s", DEFAULT_MESSAGE, detail);
+        return new LandNotFoundException(message);
+    }
+}
diff --git a/src/main/java/in/koreatech/koin/domain/land/model/Land.java b/src/main/java/in/koreatech/koin/domain/land/model/Land.java
@@ -1,5 +1,6 @@
 package in.koreatech.koin.domain.land.model;
 
+import in.koreatech.koin.global.common.BaseEntity;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
@@ -18,7 +19,7 @@
 @Entity
 @Table(name = "lands")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class Land {
+public class Land extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -35,21 +36,18 @@ public class Land {
     @Column(name = "internal_name", nullable = false, length = 50)
     private String internalName;
 
-    @Size(max = 20)
     @Column(name = "size", length = 20)
-    private String size;
+    private Double size;
 
     @Size(max = 20)
     @Column(name = "room_type", length = 20)
     private String roomType;
 
-    @Size(max = 20)
     @Column(name = "latitude", length = 20)
-    private String latitude;
+    private Double latitude;
 
-    @Size(max = 20)
     @Column(name = "longitude", length = 20)
-    private String longitude;
+    private Double longitude;
 
     @Size(max = 20)
     @Column(name = "phone", length = 20)
@@ -155,7 +153,7 @@ public class Land {
     private Boolean isDeleted = false;
 
     @Builder
-    private Land(String internalName, String name, String size, String roomType, String latitude, String longitude,
+    private Land(String internalName, String name, Double size, String roomType, Double latitude, Double longitude,
         String phone, String imageUrls, String address, String description, Long floor, String deposit,
         String monthlyFee, String charterFee, String managementFee) {
         this.internalName = internalName;

diff --git a/src/main/java/in/koreatech/koin/domain/land/repository/LandRepository.java b/src/main/java/in/koreatech/koin/domain/land/repository/LandRepository.java
@@ -1,6 +1,7 @@
 package in.koreatech.koin.domain.land.repository;
 
 import java.util.List;
+import java.util.Optional;
 
 import org.springframework.data.repository.Repository;
 
@@ -10,5 +11,7 @@ public interface LandRepository extends Repository<Land, Long> {
 
     List<Land> findAll();
 
+    Optional<Land> findById(Long id);
+
     Land save(Land request);
 }
diff --git a/src/main/java/in/koreatech/koin/domain/land/service/LandService.java b/src/main/java/in/koreatech/koin/domain/land/service/LandService.java
@@ -1,11 +1,17 @@
 package in.koreatech.koin.domain.land.service;
 
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 
+import org.json.JSONArray;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import in.koreatech.koin.domain.land.dto.LandListItemResponse;
+import in.koreatech.koin.domain.land.dto.LandResponse;
+import in.koreatech.koin.domain.land.exception.LandNotFoundException;
+import in.koreatech.koin.domain.land.model.Land;
 import in.koreatech.koin.domain.land.repository.LandRepository;
 import lombok.RequiredArgsConstructor;
 
@@ -22,4 +28,22 @@ public List<LandListItemResponse> getLands() {
             .map(LandListItemResponse::from)
             .toList();
     }
+
+    public LandResponse getLand(Long id) {
+        Land land = landRepository.findById(id)
+            .orElseThrow(() -> LandNotFoundException.withDetail("id: " + id));
+
+        String image = land.getImageUrls();
+        List<String> imageUrls = null;
+
+        if (image != null) {
+            imageUrls = new JSONArray(image)
+                .toList()
+                .stream()
+                .map(Object::toString)
+                .toList();
+        }
+
+        return LandResponse.of(land, imageUrls, URLEncoder.encode(land.getInternalName(), StandardCharsets.UTF_8));
+    }
 }
diff --git a/src/main/java/in/koreatech/koin/global/exception/GlobalExceptionHandler.java b/src/main/java/in/koreatech/koin/global/exception/GlobalExceptionHandler.java
@@ -8,6 +8,7 @@
 
 import in.koreatech.koin.domain.auth.exception.AuthException;
 import in.koreatech.koin.domain.community.exception.ArticleNotFoundException;
+import in.koreatech.koin.domain.land.exception.LandNotFoundException;
 import in.koreatech.koin.domain.user.exception.UserNotFoundException;
 import in.koreatech.koin.global.exception.ErrorResponse.ErrorResponseWrapper;
 import lombok.extern.slf4j.Slf4j;
@@ -42,6 +43,13 @@ public ResponseEntity<ErrorResponse> handleAuthException(AuthException e) {
             .body(ErrorResponse.from("잘못된 인증정보입니다."));
     }
 
+    @ExceptionHandler
+    public ResponseEntity<ErrorResponseWrapper> handleAuthException(LandNotFoundException e) {
+        log.warn(e.getMessage());
+        return ResponseEntity.status(HttpStatus.NOT_FOUND)
+            .body(ErrorResponseWrapper.from(ErrorResponse.from("복덕방이 존재하지 않습니다.")));
+    }
+
     @ExceptionHandler
     public ResponseEntity<ErrorResponseWrapper> handleArticleNotFoundException(ArticleNotFoundException e) {
         log.warn(e.getMessage());