Merge pull request #27 from kakao-tech-campus-2nd-step3/feat/#20-infl…

…uencer

[Feat] #20 로그인 없을 때 인플루언서 반환을 구현했어요

src/main/java/team7/inplace/influencer/application/InfluencerService.java

@@ -0,0 +1,22 @@
+package team7.inplace.influencer.application;
+
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import team7.inplace.influencer.application.dto.InfluencerInfo;
+import team7.inplace.influencer.persistence.InfluencerRepository;
+
+@RequiredArgsConstructor
+@Service
+public class InfluencerService {
+
+    private final InfluencerRepository influencerRepository;
+
+    @Transactional(readOnly = true)
+    public List<InfluencerInfo> getAllInfluencers() {
+        return influencerRepository.findAll().stream()
+            .map(InfluencerInfo::from)
+            .toList();
+    }
+}

src/main/java/team7/inplace/influencer/application/dto/InfluencerInfo.java

@@ -0,0 +1,22 @@
+package team7.inplace.influencer.application.dto;
+
+import team7.inplace.influencer.domain.Influencer;
+
+public record InfluencerInfo(
+    Long influencerId,
+    String influencerName,
+    String influencerImgUrl,
+    String influencerJob,
+    boolean likes
+) {
+
+    public static InfluencerInfo from(Influencer influencer) {
+        return new InfluencerInfo(
+            influencer.getId(),
+            influencer.getName(),
+            influencer.getImgUrl(),
+            influencer.getJob(),
+            false // 좋아요 기능 추가할 때 로직 추가 예정
+        );
+    }
+}

src/main/java/team7/inplace/influencer/config/InfluencerDataLoader.java

@@ -0,0 +1,26 @@
+package team7.inplace.influencer.config;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.stereotype.Component;
+import team7.inplace.influencer.domain.Influencer;
+import team7.inplace.influencer.persistence.InfluencerRepository;
+
+@RequiredArgsConstructor
+@Component
+public class InfluencerDataLoader implements ApplicationRunner {
+
+    private final InfluencerRepository influencerRepository;
+
+    @Override
+    public void run(ApplicationArguments args) throws Exception {
+        Influencer influencer1 = new Influencer("Influencer 1", "job1", "imgUrl1");
+        Influencer influencer2 = new Influencer("Influencer 2", "job2", "imgUrl2");
+        Influencer influencer3 = new Influencer("Influencer 3", "job3", "imgUrl3");
+
+        influencerRepository.save(influencer1);
+        influencerRepository.save(influencer2);
+        influencerRepository.save(influencer3);
+    }
+}

src/main/java/team7/inplace/influencer/domain/Influencer.java

@@ -1,34 +1,38 @@
 package team7.inplace.influencer.domain;
 
+import static lombok.AccessLevel.PROTECTED;
+
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
-import lombok.AccessLevel;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
-import lombok.NonNull;
-import lombok.RequiredArgsConstructor;
 
-@Entity
 @Getter
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
-@RequiredArgsConstructor // 테스팅을 위한 부분 추가, 협의 하에 다른 방식 채택 가능
+@NoArgsConstructor(access = PROTECTED)
+@Entity
 public class Influencer {
-    /*
-     * 더미 데이터 입니다 !!!
-     */
+
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
-    @Column
-    @NonNull
+
+    @Column(nullable = false, length = 30)
     private String name;
-    @Column
-    @NonNull
+
+    @Column(nullable = false, length = 20)
     private String job;
-    @Column
-    @NonNull
+
+    @Column(nullable = false, columnDefinition = "TEXT")
     private String imgUrl;
+
+    @Builder
+    public Influencer(String name, String job, String imgUrl) {
+        this.name = name;
+        this.job = job;
+        this.imgUrl = imgUrl;
+    }
 }

src/main/java/team7/inplace/influencer/persistence/InfluencerRepository.java

@@ -5,7 +5,6 @@
 import team7.inplace.influencer.domain.Influencer;
 
 public interface InfluencerRepository extends JpaRepository<Influencer, Long> {
-    // 더미 데이터 입니다!!
 
     @Override
     List<Influencer> findAllById(Iterable<Long> longs);

src/main/java/team7/inplace/influencer/presentation/InfluencerController.java

@@ -0,0 +1,31 @@
+package team7.inplace.influencer.presentation;
+
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+import team7.inplace.influencer.application.InfluencerService;
+import team7.inplace.influencer.application.dto.InfluencerInfo;
+import team7.inplace.influencer.presentation.dto.InfluencerListResponse;
+import team7.inplace.influencer.presentation.dto.InfluencerResponse;
+
+@RequiredArgsConstructor
+@RestController
+public class InfluencerController {
+
+    private final InfluencerService influencerService;
+
+    @GetMapping("/influencers")
+    public ResponseEntity<InfluencerListResponse> getAllInfluencers() {
+        List<InfluencerInfo> influencersDtoList = influencerService.getAllInfluencers();
+        List<InfluencerResponse> influencers = influencersDtoList.stream()
+            .map(InfluencerResponse::from)
+            .toList();
+        InfluencerListResponse response = new InfluencerListResponse(influencers);
+
+        return new ResponseEntity<>(response, HttpStatus.OK);
+    }
+
+}

src/main/java/team7/inplace/influencer/presentation/dto/InfluencerListResponse.java

@@ -0,0 +1,9 @@
+package team7.inplace.influencer.presentation.dto;
+
+import java.util.List;
+
+public record InfluencerListResponse(
+    List<InfluencerResponse> influencers
+) {
+
+}

src/main/java/team7/inplace/influencer/presentation/dto/InfluencerResponse.java

@@ -0,0 +1,22 @@
+package team7.inplace.influencer.presentation.dto;
+
+import team7.inplace.influencer.application.dto.InfluencerInfo;
+
+public record InfluencerResponse(
+    Long influencerId,
+    String influencerName,
+    String influencerImgUrl,
+    String influencerJob,
+    boolean likes
+) {
+
+    public static InfluencerResponse from(InfluencerInfo influencerInfo) {
+        return new InfluencerResponse(
+            influencerInfo.influencerId(),
+            influencerInfo.influencerName(),
+            influencerInfo.influencerImgUrl(),
+            influencerInfo.influencerJob(),
+            influencerInfo.likes()
+        );
+    }
+}

src/main/java/team7/inplace/video/application/VideoService.java

@@ -20,15 +20,16 @@
 @Service
 @RequiredArgsConstructor
 public class VideoService {
+
     private final VideoRepository videoRepository;
     private final InfluencerRepository influencerRepository;
     private final PlaceRepository placeRepository;
 
     public List<VideoInfo> getByVideosInfluencer(List<String> influencers) {
         // 인플루언서 정보 처리
         List<Long> influencerIds = influencerRepository.findByNameIn(influencers).stream()
-                .map(Influencer::getId)
-                .toList();
+            .map(Influencer::getId)
+            .toList();
 
         // 인플루언서 정보로 필터링한 비디오 정보 불러오기
         List<Video> savedVideos = videoRepository.findVideosByInfluencerIdIn(influencerIds);
@@ -67,16 +68,16 @@ private List<VideoInfo> videoToInfo(List<Video> savedVideos) {
         for (Video savedVideo : savedVideos) {
             Place place = savedVideo.getPlace();
             String alias = AliasUtil.makeAlias(
-                    savedVideo.getInfluencer().getName(),
-                    place.getCategory()
+                savedVideo.getInfluencer().getName(),
+                place.getCategory()
             );
             videoInfos.add(
-                    new VideoInfo(
-                            savedVideo.getId(),
-                            alias,
-                            savedVideo.getVideoUrl(),
-                            PlaceForVideo.of(place.getId(), place.getName())
-                    )
+                new VideoInfo(
+                    savedVideo.getId(),
+                    alias,
+                    savedVideo.getVideoUrl(),
+                    PlaceForVideo.of(place.getId(), place.getName())
+                )
             );
         }
         return videoInfos;

src/main/java/team7/inplace/video/domain/Video.java

@@ -1,5 +1,7 @@
 package team7.inplace.video.domain;
 
+import static lombok.AccessLevel.PROTECTED;
+
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
@@ -21,6 +23,7 @@
 @NoArgsConstructor(access = PROTECTED)
 @RequiredArgsConstructor // 테스팅을 위한 부분 추가, 협의 하에 다른 방식 채택 가능
 public class Video {
+
     @Id
     @GeneratedValue(strategy = IDENTITY)
     private Long id;

src/test/java/team7/inplace/influencer/InfluencerControllerTest.java

@@ -0,0 +1,70 @@
+package team7.inplace.influencer;
+
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.util.List;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import team7.inplace.influencer.application.InfluencerService;
+import team7.inplace.influencer.application.dto.InfluencerInfo;
+import team7.inplace.influencer.presentation.InfluencerController;
+import team7.inplace.influencer.presentation.dto.InfluencerListResponse;
+import team7.inplace.influencer.presentation.dto.InfluencerResponse;
+
+@ExtendWith(MockitoExtension.class)
+public class InfluencerControllerTest {
+
+    private MockMvc mockMvc;
+
+    @Mock
+    private InfluencerService influencerService;
+
+    @InjectMocks
+    private InfluencerController influencerController;
+
+    private ObjectMapper objectMapper;
+
+    @BeforeEach
+    public void setUp() {
+        mockMvc = MockMvcBuilders.standaloneSetup(influencerController).build();
+        objectMapper = new ObjectMapper();
+    }
+
+    @Test
+    public void getAllInfluencersTest() throws Exception {
+        InfluencerInfo influencerInfo1 = new InfluencerInfo(1L, "influencer1", "imgUrl1", "job1",
+            false);
+        InfluencerInfo influencerInfo2 = new InfluencerInfo(2L, "influencer2", "imgUrl2", "job2",
+            false);
+        List<InfluencerInfo> influencerInfoList = List.of(influencerInfo1, influencerInfo2);
+        given(influencerService.getAllInfluencers()).willReturn(influencerInfoList);
+
+        // 예상 json 값
+        List<InfluencerResponse> responseList = influencerInfoList.stream()
+            .map(InfluencerResponse::from)
+            .toList();
+        InfluencerListResponse expectedResponse = new InfluencerListResponse(responseList);
+        String expectedJson = objectMapper.writeValueAsString(expectedResponse);
+
+        mockMvc.perform(get("/influencers")
+                .contentType(MediaType.APPLICATION_JSON))
+            .andDo(print())
+            .andExpect(status().isOk())
+            .andExpect(content().json(expectedJson));
+        verify(influencerService, times(1)).getAllInfluencers(); // 서비스 호출 확인
+    }
+}

src/test/java/team7/inplace/influencer/InfluencerRepositoryTest.java

@@ -0,0 +1,39 @@
+package team7.inplace.influencer;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.List;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+import team7.inplace.influencer.domain.Influencer;
+import team7.inplace.influencer.persistence.InfluencerRepository;
+
+@DataJpaTest
+public class InfluencerRepositoryTest {
+
+    @Autowired
+    private InfluencerRepository influencerRepository;
+
+    @Test
+    public void findAllTest() {
+        Influencer influencer1 = Influencer.builder()
+            .name("influencer1")
+            .job("job1")
+            .imgUrl("imgUrl1")
+            .build();
+        Influencer influencer2 = Influencer.builder()
+            .name("influencer2")
+            .job("job2")
+            .imgUrl("imgUrl2")
+            .build();
+        influencerRepository.save(influencer1);
+        influencerRepository.save(influencer2);
+
+        List<Influencer> savedInfluencers = influencerRepository.findAll();
+
+        assertThat(savedInfluencers.get(0)).usingRecursiveComparison().isEqualTo(influencer1);
+        assertThat(savedInfluencers.get(1)).usingRecursiveComparison().isEqualTo(influencer2);
+    }
+
+}