[feat] 모든 캐릭터 호출 api 개발

src/main/java/ku/user/domain/character/controller/CharacterController.java

@@ -9,8 +9,12 @@
 import ku.user.domain.inventory.service.InventoryService;
 import ku.user.global.response.ApiResponse;
 import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+import java.util.stream.Collectors;
+
 @RestController
 @RequiredArgsConstructor
 public class CharacterController {
@@ -56,5 +60,15 @@ public ApiResponse<DeleteCharacterResponse> deleteCharacter(@RequestParam String
         return new ApiResponse<>(true, deleteCharacterResponse, null);
     }
 
+    // 캐릭터 정보 가져오기(캐릭터 이름, 유저 이메일, 성별, 돈, 인벤토리?)
+    @GetMapping("/characterList")
+    public List<FindAllCharactersResponse> findAllCharacters(){
+        List<Character> characters = characterService.findAll();
 
+        return characters.stream()
+                .map(character -> {
+                    Inventory inventory = inventoryService.findByCharacterId(character.getId());
+                    return FindAllCharactersResponse.toDto(inventory, character);
+                }).collect(Collectors.toList());
+    }
 }

src/main/java/ku/user/domain/character/dto/response/FindAllCharactersResponse.java

@@ -0,0 +1,26 @@
+package ku.user.domain.character.dto.response;
+
+import ku.user.domain.character.domain.Character;
+import ku.user.domain.character.domain.CharacterType;
+import ku.user.domain.inventory.domain.Inventory;
+import lombok.Builder;
+
+import java.util.List;
+
+@Builder
+public record FindAllCharactersResponse (String nickname,
+                                         CharacterType characterType, Long userId,
+                                         int currentMoney,
+                                         List<Long> useItemList){
+    public static FindAllCharactersResponse toDto(Inventory inventory, Character character){
+        return FindAllCharactersResponse.builder()
+                .nickname(character.getNickname())
+                .userId(character.getUserId())
+                .characterType(character.getCharacterType())
+                .currentMoney(character.getCurrentMoney())
+                .useItemList(List.of(inventory.getAuraIndex(),
+                        inventory.getTitleColorIndex(),
+                        inventory.getTitleBackgroundIndex()))
+                .build();
+    }
+}

src/main/java/ku/user/domain/character/service/CharacterService.java

@@ -14,6 +14,8 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.Collections;
+import java.util.List;
 import java.util.Optional;
 
 @Service
@@ -120,4 +122,15 @@ public Character payPriceByEmail(String email, int price) {
         character.pay(price);
         return character;
     }
+
+    @Transactional(readOnly = true)
+    public List<Character> findAll(){
+        try{
+            return characterRepository.findAll();
+        }catch (Exception e){
+            // 현재는 빈 배열을 반환하게
+            return Collections.emptyList();
+        }
+    }
+
 }