#32 [feat] 미션 카테고리 상세 조회하기 Api 구현 (#37)

* feat: Add ResponseDto * feat: Mission category GET api
U-is-Ni-in-Korea · Jul 12, 2023 · bde4343 · bde4343
1 parent 1f060dd
commit bde4343
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Showing 5 changed files with 102 additions and 3 deletions.
diff --git a/src/main/java/com/universe/uni/controller/MissionController.java b/src/main/java/com/universe/uni/controller/MissionController.java
@@ -0,0 +1,26 @@
+package com.universe.uni.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.universe.uni.dto.response.MissionCategoryResponseDto;
+import com.universe.uni.service.MissionService;
+
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/mission")
+public class MissionController {
+	private final MissionService missionService;
+
+	@GetMapping("/{missionCategoryId}")
+	@ResponseStatus(HttpStatus.OK)
+	public MissionCategoryResponseDto getMissionCategory(@PathVariable Long missionCategoryId) {
+		return missionService.getMissionCategory(missionCategoryId);
+	}
+}
diff --git a/src/main/java/com/universe/uni/dto/response/MissionCategoryResponseDto.java b/src/main/java/com/universe/uni/dto/response/MissionCategoryResponseDto.java
@@ -0,0 +1,19 @@
+package com.universe.uni.dto.response;
+
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+import lombok.Builder;
+
+@JsonPropertyOrder({"id", "title", "description", "tip", "image", "missionContentList"})
+@Builder
+public record MissionCategoryResponseDto(
+	Long id,
+	String title,
+	String description,
+	String tip,
+	String image,
+	List<MissionContentResponseDto> missionContentList
+) {
+}
diff --git a/src/main/java/com/universe/uni/dto/response/MissionContentResponseDto.java b/src/main/java/com/universe/uni/dto/response/MissionContentResponseDto.java
@@ -0,0 +1,13 @@
+package com.universe.uni.dto.response;
+
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+import lombok.Builder;
+
+@JsonPropertyOrder({"id", "content"})
+@Builder
+public record MissionContentResponseDto(
+	Long id,
+	String content
+) {
+}
diff --git a/src/main/java/com/universe/uni/repository/MissionContentRepository.java b/src/main/java/com/universe/uni/repository/MissionContentRepository.java
@@ -9,4 +9,6 @@
 
 public interface MissionContentRepository extends JpaRepository<MissionContent, Long> {
 	List<MissionContent> findByMissionCategory(MissionCategory missionCategory);
+
+	List<MissionContent> findByMissionCategoryId(Long missionCategoryId);
 }
diff --git a/src/main/java/com/universe/uni/service/MissionService.java b/src/main/java/com/universe/uni/service/MissionService.java
@@ -1,14 +1,19 @@
 package com.universe.uni.service;
 
-import static com.universe.uni.exception.dto.ErrorType.*;
+import static com.universe.uni.exception.dto.ErrorType.NOT_FOUND_MISSION_CATEGORY_EXCEPTION;
+import static com.universe.uni.exception.dto.ErrorType.NOT_FOUND_MISSION_CONTENT;
 
 import java.util.List;
 import java.util.Random;
+import java.util.stream.Collectors;
 
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import com.universe.uni.domain.entity.MissionCategory;
 import com.universe.uni.domain.entity.MissionContent;
+import com.universe.uni.dto.response.MissionCategoryResponseDto;
+import com.universe.uni.dto.response.MissionContentResponseDto;
 import com.universe.uni.exception.NotFoundException;
 import com.universe.uni.repository.MissionCategoryRepository;
 import com.universe.uni.repository.MissionContentRepository;
@@ -17,6 +22,7 @@
 
 @Service
 @RequiredArgsConstructor
+@Transactional
 public class MissionService {
 
 	private final MissionCategoryRepository missionCategoryRepository;
@@ -28,8 +34,7 @@ public MissionCategory getMissionCategoryById(Long missionCategoryId) {
 	}
 
 	public MissionContent getMissionContentByRandom(MissionCategory missionCategory) {
-		List<MissionContent> missionContentList = missionContentRepository
-			.findByMissionCategory(missionCategory);
+		List<MissionContent> missionContentList = missionContentRepository.findByMissionCategory(missionCategory);
 
 		try {
 			int randomIndex = new Random().nextInt(missionContentList.size());
@@ -38,4 +43,38 @@ public MissionContent getMissionContentByRandom(MissionCategory missionCategory)
 			throw new NotFoundException(NOT_FOUND_MISSION_CONTENT);
 		}
 	}
+
+	public MissionCategoryResponseDto getMissionCategory(Long missionCategoryId) {
+		MissionCategory missionCategory = missionCategoryRepository.findById(missionCategoryId)
+			.orElseThrow(() -> new NotFoundException(NOT_FOUND_MISSION_CATEGORY_EXCEPTION));
+		return fromMissionCategoryToMissionCategoryResponseDto(missionCategory);
+	}
+
+	private MissionCategoryResponseDto fromMissionCategoryToMissionCategoryResponseDto(
+		MissionCategory missionCategory) {
+
+		List<MissionContent> missionContents = missionContentRepository.findByMissionCategoryId(
+			missionCategory.getId());
+
+		List<MissionContentResponseDto> missionContentResponseDtoList = missionContents.stream()
+			.map(this::fromMissionContentToMissionContentResponseDto)
+			.collect(Collectors.toList());
+
+		return MissionCategoryResponseDto.builder()
+			.id(missionCategory.getId())
+			.title(missionCategory.getTitle())
+			.description(missionCategory.getDescription())
+			.tip(missionCategory.getTip())
+			.image(missionCategory.getImage())
+			.missionContentList(missionContentResponseDtoList)
+			.build();
+	}
+
+	private MissionContentResponseDto fromMissionContentToMissionContentResponseDto(MissionContent missionContent) {
+		return MissionContentResponseDto.builder()
+			.id(missionContent.getId())
+			.content(missionContent.getContent())
+			.build();
+	}
+
 }