feat: 결과물 조회 Controller, Service 코드 작성

src/main/java/com/endlesshorses/oot/custom/result/controller/ResultController.java

@@ -1,15 +1,46 @@
 package com.endlesshorses.oot.custom.result.controller;
 
+import com.endlesshorses.oot.custom.pattern.dto.PatternListResponseDto;
+import com.endlesshorses.oot.custom.result.dto.ResultResponseDTO;
+import com.endlesshorses.oot.custom.result.entity.Result;
 import com.endlesshorses.oot.custom.result.service.ResultService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.UUID;
 
 @RestController
 @RequiredArgsConstructor
 @Tag(name = "Result", description = "타이어 커스텀 결과물 관련 API")
 @RequestMapping("/api/results")
 public class ResultController {
     private final ResultService resultService;
+
+    @Operation(summary = "타이어 커스텀 결과물 조회 메서드", description = "클라이언트가 요청한 타이어 결과물 정보를 조회하기 위한 메서드")
+    @GetMapping("/{id}")
+    @ResponseBody
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "결과물 조회 성공"),
+            @ApiResponse(responseCode = "400", description = "잘못된 요청, UUID 형식이 아닌 id가 입력된 경우"),
+            @ApiResponse(responseCode = "404", description = "결과물을 찾을 수 없음, 주어진 id에 해당하는 결과물이 없는 경우"),
+            @ApiResponse(responseCode = "500", description = "서버 내부 오류"),
+    })
+
+    public ResponseEntity<ResultResponseDTO> findResult(@PathVariable String id) {
+        return ResponseEntity.ok(resultService.findById(id));
+    }
+
+    @GetMapping
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "결과물 목록 조회 성공"),
+    })
+    public List<ResultResponseDTO> findAll() {
+        return resultService.list();
+    }
 }

src/main/java/com/endlesshorses/oot/custom/result/service/ResultService.java

@@ -1,11 +1,30 @@
 package com.endlesshorses.oot.custom.result.service;
 
+import com.endlesshorses.oot.custom.pattern.dto.PatternListResponseDto;
+import com.endlesshorses.oot.custom.result.dto.ResultResponseDTO;
+import com.endlesshorses.oot.custom.result.entity.Result;
 import com.endlesshorses.oot.custom.result.repository.ResultRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
 @Service
 @RequiredArgsConstructor
 public class ResultService {
     private final ResultRepository resultRepository;
+
+    public ResultResponseDTO findById(String id) {
+        return resultRepository.findById(id)
+                .map(ResultResponseDTO::new)
+                .orElseThrow(() -> new IllegalArgumentException("해당 id의 결과가 없습니다. id: " + id));
+    }
+
+    public List<ResultResponseDTO> list() {
+        return resultRepository.findAll().stream()
+                .map(ResultResponseDTO::new)
+                .collect(Collectors.toList());
+    }
 }