Merge pull request #98 from Team-Shaka/feature/97

✨ Feat: 트리하우스 이름 중복확인 API

src/main/java/treehouse/server/api/treehouse/business/TreehouseMapper.java

@@ -37,4 +37,10 @@ public static TreehouseResponseDTO.getTreehouses toGetTreehouses(List<TreehouseR
                 .treehouses(treehouseDtos)
                 .build();
     }
+
+    public static TreehouseResponseDTO.checkTreehouseName toCheckTreehouseName(boolean isAvailable) {
+        return TreehouseResponseDTO.checkTreehouseName.builder()
+                .isAvailable(isAvailable)
+                .build();
+    }
 }

src/main/java/treehouse/server/api/treehouse/business/TreehouseService.java

@@ -50,4 +50,8 @@ public TreehouseResponseDTO.getTreehouses getTreehouses(User user) {
         return TreehouseMapper.toGetTreehouses(treehouseDtos);
     }
 
+    public TreehouseResponseDTO.checkTreehouseName checkTreehouseName(TreehouseRequestDTO.checkTreehouseName request) {
+        boolean isAvailable = treehouseQueryAdapter.isTreehouseNameAvailable(request.getTreehouseName());
+        return TreehouseMapper.toCheckTreehouseName(isAvailable);
+    }
 }

src/main/java/treehouse/server/api/treehouse/implementation/TreehouseQueryAdapter.java

@@ -19,4 +19,8 @@ public class TreehouseQueryAdapter {
     public TreeHouse getTreehouseById(Long treehouseId){
         return treehouseRepository.findById(treehouseId).orElseThrow(()->new TreehouseException(GlobalErrorCode.TREEHOUSE_NOT_FOUND));
     }
+
+    public boolean isTreehouseNameAvailable(String name) {
+        return !treehouseRepository.existsByName(name);
+    }
 }

src/main/java/treehouse/server/api/treehouse/persistence/TreehouseRepository.java

@@ -4,4 +4,5 @@
 import treehouse.server.global.entity.treeHouse.TreeHouse;
 
 public interface TreehouseRepository extends JpaRepository<TreeHouse, Long> {
+    boolean existsByName(String name);
 }

src/main/java/treehouse/server/api/treehouse/presentation/TreehouseApi.java

@@ -48,4 +48,12 @@ public CommonResponse<TreehouseResponseDTO.getTreehouses> getTreehouses(
     ) {
         return CommonResponse.onSuccess(treehouseService.getTreehouses(user));
     }
+
+    @GetMapping("/checkName")
+    @Operation(summary = "트리하우스 이름 중복 확인 🔑", description = "트리하우스 이름 중복을 확인합니다.")
+    public CommonResponse<TreehouseResponseDTO.checkTreehouseName> checkTreehouseName(
+            @RequestBody TreehouseRequestDTO.checkTreehouseName request
+    ) {
+        return CommonResponse.onSuccess(treehouseService.checkTreehouseName(request));
+    }
 }

src/main/java/treehouse/server/api/treehouse/presentation/dto/TreehouseRequestDTO.java

@@ -25,4 +25,14 @@ public static class createTreehouse{
         @NotBlank(message = "트리 홀 이름이 필요합니다.")
         private String treeholeName;
     }
+
+    @Getter
+    public static class checkTreehouseName{
+
+        @JsonProperty("treehouseName")
+        @Schema(description = "트리하우스 이름", example = "Team Shaka")
+        @NotBlank(message = "트리하우스 이름이 필요합니다.")
+        @Size(min = 2, max = 20, message = "트리하우스 이름은 최소 2자, 최대 20자여야 합니다.")
+        private String treehouseName;
+    }
 }

src/main/java/treehouse/server/api/treehouse/presentation/dto/TreehouseResponseDTO.java

@@ -35,4 +35,12 @@ public static class getTreehouseDetails {
     public static class getTreehouses {
         List<getTreehouseDetails> treehouses;
     }
+
+    @Builder
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class checkTreehouseName {
+        private Boolean isAvailable;
+    }
 }