feat: YouTube 검색 기능 구현 (#51)

* chore: youtube api 의존성 추가

* chore: youtube.yml 생성

* chore: youtube properties 추가

* feat: 유튜브 검색 기능 구현

* refactor: 엔드포인트 수정

* fix: 멤버 유틸리티 추가

Author: ht3064

build.gradle

@@ -58,6 +58,12 @@ dependencies {
 
     // Spotify
     implementation 'se.michaelthelin.spotify:spotify-web-api-java:8.4.1'
+
+    // Youtube API
+    implementation 'com.google.api-client:google-api-client:1.33.0'
+    implementation 'com.google.oauth-client:google-oauth-client-jetty:1.23.0'
+    implementation 'com.google.apis:google-api-services-youtube:v3-rev20230816-2.0.0'
+    implementation 'com.google.http-client:google-http-client-jackson2:1.39.2'
 }
 
 tasks.named('test') {

src/main/java/com/amcamp/domain/youtube/api/YouTubeController.java

@@ -0,0 +1,24 @@
+package com.amcamp.domain.youtube.api;
+
+import com.amcamp.domain.youtube.application.YouTubeService;
+import com.amcamp.domain.youtube.dto.response.YouTubeVideoIdResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.IOException;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/music")
+public class YouTubeController {
+
+    private final YouTubeService youTubeService;
+
+    @GetMapping("/youtube")
+    public YouTubeVideoIdResponse getYouTubeLink(@RequestParam String query) throws IOException {
+        return youTubeService.getYouTubeLink(query);
+    }
+}

src/main/java/com/amcamp/domain/youtube/application/YouTubeService.java

@@ -0,0 +1,51 @@
+package com.amcamp.domain.youtube.application;
+
+import com.amcamp.domain.youtube.dto.response.YouTubeVideoIdResponse;
+import com.amcamp.global.util.MemberUtil;
+import com.amcamp.infra.config.youtube.YoutubeProperties;
+import com.google.api.client.http.javanet.NetHttpTransport;
+import com.google.api.client.json.jackson2.JacksonFactory;
+import com.google.api.services.youtube.YouTube;
+import com.google.api.services.youtube.YouTubeRequestInitializer;
+import com.google.api.services.youtube.model.SearchListResponse;
+import com.google.api.services.youtube.model.SearchResult;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class YouTubeService {
+
+    private final MemberUtil memberUtil;
+    private final YoutubeProperties youtubeProperties;
+
+    public YouTubeVideoIdResponse getYouTubeLink(String query) throws IOException {
+        memberUtil.getCurrentMember();
+
+        YouTube youtube = new YouTube.Builder(
+                new NetHttpTransport(),
+                new JacksonFactory(),
+                request -> {
+                })
+                .setYouTubeRequestInitializer(new YouTubeRequestInitializer(youtubeProperties.apiKey()))
+                .build();
+
+        YouTube.Search.List search = youtube.search().list(Collections.singletonList("id"));
+        search.setQ(query);
+        search.setMaxResults(1L);
+
+        SearchListResponse searchResponse = search.execute();
+        List<SearchResult> results = searchResponse.getItems();
+
+        if (!results.isEmpty()) {
+            String videoId = results.get(0).getId().getVideoId();
+            return new YouTubeVideoIdResponse(videoId);
+        }
+
+        return null;
+    }
+}

src/main/java/com/amcamp/domain/youtube/dto/response/YouTubeVideoIdResponse.java

@@ -0,0 +1,4 @@
+package com.amcamp.domain.youtube.dto.response;
+
+public record YouTubeVideoIdResponse(String videoId) {
+}

src/main/java/com/amcamp/infra/config/properties/PropertiesConfig.java

@@ -5,6 +5,7 @@
 import com.amcamp.infra.config.oauth.KakaoProperties;
 import com.amcamp.infra.config.redis.RedisProperties;
 import com.amcamp.infra.config.spotify.SpotifyProperties;
+import com.amcamp.infra.config.youtube.YoutubeProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 
@@ -14,6 +15,7 @@
         JwtProperties.class,
         ChatProperties.class,
         SpotifyProperties.class,
+        YoutubeProperties.class
 })
 @Configuration
 public class PropertiesConfig {

src/main/java/com/amcamp/infra/config/youtube/YoutubeProperties.java

@@ -0,0 +1,7 @@
+package com.amcamp.infra.config.youtube;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@ConfigurationProperties("youtube")
+public record YoutubeProperties(String apiKey) {
+}

src/main/resources/application-youtube.yml

@@ -0,0 +1,6 @@
+spring:
+  config:
+    activate:
+      on-profile: "youtube"
+youtube:
+  api-key: ${YOUTUBE_API_KEY}

src/main/resources/application.yml

@@ -8,3 +8,4 @@ spring:
       - redis
       - gemini
       - spotify
+      - youtube