YouTube검색 활용한 OPEN API 서버 개발 실습

 

 

 

구글 API 공식문서

 

https://developers.google.com/youtube/v3/getting-started

https://developers.google.com/youtube/v3/quickstart/java

https://developers.google.com/api-client-library/java?hl=ko

API Client Library for Java  |  Google for Developers

 

 

 

라이브러리를 받아와서 복붙해준다.

 

 

메이븐 동기화를 시켜주면 빨간색이 없어진다

 

 

 

 

 

 

 

 

 

https://developers.google.com/youtube/v3/docs/search/list?hl=ko

Search: list  |  YouTube Data API  |  Google for Developers

 

 

설명서에 맞춰 서비스를 작성하겠다. 위에 링크는 설명서이다

 

 

 

 

이제 전체 보낼 리스판스만든다

 

 

 

@Service
public class VideoService {
@Autowired
YouTube youtube;
@Value("${youtube.api.key}")
String apiKey;



    public com.qoeka98.video.dto.VideoListResponse getVideo(String keyword) {
        try {
            // 검색 요청 설정
            YouTube.Search.List search = youtube.search().list("id,snippet");
            search.setKey(apiKey);
            search.setQ(keyword);
            search.setType("video");
            search.setMaxResults(20L);
            search.setOrder("date");  // 최신 순으로 정렬

            // 검색 실행
            SearchListResponse searchListResponse = search.execute();
            List<SearchResult> searchResults = searchListResponse.getItems();

            // 비디오 ID 목록 생성
            List<String> videoIds = new ArrayList<>();
            for (SearchResult searchResult : searchResults) {
                videoIds.add(searchResult.getId().getVideoId());
            }

            // 비디오 정보 요청 설정
            YouTube.Videos.List videoRequest = youtube.videos().list("statistics,snippet");
            videoRequest.setKey(apiKey);
            videoRequest.setId(String.join(",", videoIds));

            // 비디오 정보 요청 실행
            VideoListResponse videoListResponse = videoRequest.execute();
            List<Video> videoList = videoListResponse.getItems();

            //우리 DTO로 변환해서 컨트롤러에 리턴

            List<VideoResponse> videoResponsesList = new ArrayList<>();
            for (Video video : videoList) {
                VideoResponse videoResponse = new VideoResponse();
                videoResponse.videoId = video.getId();
                videoResponse.title = video.getSnippet().getTitle();
                videoResponse.videoUrl = "https://www.youtube.com/watch?v=" + video.getId();
                videoResponse.thumbnailUrl = video.getSnippet().getThumbnails().getHigh().getUrl();
                videoResponse.channelTitle = video.getSnippet().getChannelTitle();
                videoResponse.publishedAt = video.getSnippet().getPublishedAt().toString();
                videoResponse.viewCount = video.getStatistics().getViewCount().longValue();

                videoResponsesList.add(videoResponse);
            }
            com.qoeka98.video.dto.VideoListResponse videoListResponse1 = new com.qoeka98.video.dto.VideoListResponse();
            videoListResponse1.totalContent = videoList.size();
            videoListResponse1.video = videoResponsesList;
return videoListResponse1;

        } catch (IOException e) {
            throw new RuntimeException("YouTube API 호출 실패", e);
        }

    }}