merge: 이미지 Ocr 연결 구현

Feature/#112 이미지 ocr

src/main/java/play/pluv/config/RestClientConfig.java

@@ -12,6 +12,7 @@
 import play.pluv.oauth.apple.AppleApiClient;
 import play.pluv.oauth.google.GoogleApiClient;
 import play.pluv.oauth.spotify.SpotifyApiClient;
+import play.pluv.playlist.infra.OcrApiClient;
 
 @Configuration
 public class RestClientConfig {
@@ -42,6 +43,11 @@ public GoogleApiClient googleApiClient() {
     return createHttpInterface(GoogleApiClient.class);
   }
 
+  @Bean
+  public OcrApiClient ocrApiClient() {
+    return createHttpInterface(OcrApiClient.class);
+  }
+
   private <T> T createHttpInterface(final Class<T> clazz) {
     Builder builder = RestClient.builder();
     if (logActive) {

src/main/java/play/pluv/playlist/application/PlayListService.java

@@ -6,12 +6,14 @@
 import play.pluv.playlist.domain.MusicStreaming;
 import play.pluv.playlist.domain.PlayList;
 import play.pluv.playlist.domain.PlayListMusic;
+import play.pluv.playlist.infra.OcrReader;
 
 @Service
 @RequiredArgsConstructor
 public class PlayListService {
 
   private final PlayListConnectorComposite playListConnectorComposite;
+  private final OcrReader ocrReader;
 
   public List<PlayList> getPlayLists(final String accessToken, final MusicStreaming source) {
     return playListConnectorComposite.getPlayList(source, accessToken);
@@ -24,15 +26,6 @@ public List<PlayListMusic> getPlayListMusics(
   }
 
   public List<PlayListMusic> getOcrPlayListMusics(final List<String> base64EncodedImages) {
-    return List.of(
-        new PlayListMusic(
-            "좋은 날", List.of("아이유"), null,
-            "https://i.scdn.co/image/ab67616d00001e0215cf3110f19687b1a24943d1"
-        ),
-        new PlayListMusic(
-            "ㅈㅣㅂ", List.of("한로로"), null,
-            "https://i.scdn.co/image/ab67616d00001e0215cf3110f19687b1a22314"
-        )
-    );
+    return ocrReader.ocrImages(base64EncodedImages);
   }
 }

src/main/java/play/pluv/playlist/infra/OcrApiClient.java

@@ -0,0 +1,13 @@
+package play.pluv.playlist.infra;
+
+import java.util.List;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.service.annotation.PostExchange;
+import play.pluv.playlist.infra.dto.OcrMusicRequest;
+import play.pluv.playlist.infra.dto.OcrMusicResponse;
+
+public interface OcrApiClient {
+
+  @PostExchange("http://192.168.0.22:8000/ocr")
+  List<OcrMusicResponse> ocrPlayListImage(@RequestBody final OcrMusicRequest request);
+}

src/main/java/play/pluv/playlist/infra/OcrReader.java

@@ -0,0 +1,22 @@
+package play.pluv.playlist.infra;
+
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import play.pluv.playlist.domain.PlayListMusic;
+import play.pluv.playlist.infra.dto.OcrMusicRequest;
+import play.pluv.playlist.infra.dto.OcrMusicResponse;
+
+@Component
+@RequiredArgsConstructor
+public class OcrReader {
+
+  private final OcrApiClient ocrApiClient;
+
+  public List<PlayListMusic> ocrImages(final List<String> base64EncodedImages) {
+    final OcrMusicRequest request = OcrMusicRequest.from(base64EncodedImages);
+    return ocrApiClient.ocrPlayListImage(request).stream()
+        .map(OcrMusicResponse::toPlayListMusic)
+        .toList();
+  }
+}

src/main/java/play/pluv/playlist/infra/dto/OcrMusicRequest.java

@@ -0,0 +1,20 @@
+package play.pluv.playlist.infra.dto;
+
+import java.util.List;
+
+public record OcrMusicRequest(
+    List<Base64EncodedImage> images
+) {
+
+  public static OcrMusicRequest from(final List<String> base64EncodedImages) {
+    return new OcrMusicRequest(
+        base64EncodedImages.stream()
+            .map(Base64EncodedImage::new)
+            .toList()
+    );
+  }
+
+  private record Base64EncodedImage(String base64EncodedImage) {
+
+  }
+}

src/main/java/play/pluv/playlist/infra/dto/OcrMusicResponse.java

@@ -0,0 +1,13 @@
+package play.pluv.playlist.infra.dto;
+
+import java.util.List;
+import play.pluv.playlist.domain.PlayListMusic;
+
+public record OcrMusicResponse(
+    String artistNames, String songTitle
+) {
+
+  public PlayListMusic toPlayListMusic() {
+    return new PlayListMusic(songTitle, List.of(artistNames), null, "");
+  }
+}