Extract music platform-agnostic code into repository base for artists and setlists/songs

Author: ArnauBlanch

api/src/main/java/xyz/arnau/setlisttoplaylist/application/PlaylistService.java

@@ -36,7 +36,7 @@ public Playlist createFromSetlist(String setlistId, boolean isPublic, String aut
                 .name(fillData(PLAYLIST_NAME, setlist))
                 .description(fillData(PLAYLIST_DESCRIPTION, setlist))
                 .isPublic(isPublic)
-                .songIds(setlist.songs().stream().map(Song::id).filter(Objects::nonNull).collect(toList()))
+                .songIds(setlist.songs().stream().map(Song::musicPlatformId).filter(Objects::nonNull).collect(toList()))
                 .coverImage(playlistImageGenerator.generateImage(setlist))
                 .build();
         return playlistRepository.create(command, authorizationHeader);

api/src/main/java/xyz/arnau/setlisttoplaylist/domain/dto/CreatePlaylistCommand.java

@@ -5,6 +5,10 @@
 import java.util.List;
 
 @Builder
-public record CreatePlaylistCommand(String name, String description, boolean isPublic, List<String> songIds,
-                                    byte[] coverImage) {
-}
+public record CreatePlaylistCommand(
+        String name,
+        String description,
+        boolean isPublic,
+        List<String> songIds,
+        byte[] coverImage
+) {}

api/src/main/java/xyz/arnau/setlisttoplaylist/domain/entities/Artist.java

@@ -4,6 +4,7 @@
 
 @Builder
 public record Artist(
+        String musicPlatformId,
         String name,
         String imageUrl
 ) {}

api/src/main/java/xyz/arnau/setlisttoplaylist/domain/entities/Playlist.java

@@ -4,6 +4,6 @@
 
 @Builder
 public record Playlist(
-        String id
+        String musicPlatformId
 ) {
 }

api/src/main/java/xyz/arnau/setlisttoplaylist/domain/entities/Song.java

@@ -4,11 +4,11 @@
 
 @Builder
 public record Song(
-        String id,
+        String musicPlatformId,
         String name,
         String albumName,
         String albumCoverUrl,
         int durationSeconds,
         String previewUrl,
-        String originalArtist
+        String originalArtistName
 ) {}

api/src/main/java/xyz/arnau/setlisttoplaylist/infrastructure/controller/response/ArtistResponse.java

@@ -2,8 +2,10 @@
 
 import io.swagger.v3.oas.annotations.media.Schema;
 
-@Schema(requiredProperties = {"name", "imageUrl"})
+@Schema(requiredProperties = {"musicPlatformId", "name", "imageUrl"})
 public record ArtistResponse(
+        @Schema(description = "Music platform artist ID", example = "7mnBLXK823vNxN3UWB7Gfz")
+        String musicPlatformId,
         @Schema(description = "Artist name", example = "The Black Keys")
         String name,
         @Schema(description = "URL of artist image", example = "https://i.scdn.co/image/ab6761610000e5ebae537808bd15be9f7031e99b")

api/src/main/java/xyz/arnau/setlisttoplaylist/infrastructure/controller/response/PlaylistResponse.java

@@ -2,9 +2,9 @@
 
 import io.swagger.v3.oas.annotations.media.Schema;
 
-@Schema(requiredProperties = {"id"})
+@Schema(requiredProperties = {"musicPlatformId"})
 public record PlaylistResponse(
-        @Schema(description = "Playlist ID", example = "0MH3Wi1Fxdv08IGIgwADPh")
-        String id
+        @Schema(description = "Music platform playlist ID", example = "0MH3Wi1Fxdv08IGIgwADPh")
+        String musicPlatformId
 ) {
 }

api/src/main/java/xyz/arnau/setlisttoplaylist/infrastructure/controller/response/SongResponse.java

@@ -2,10 +2,10 @@
 
 import io.swagger.v3.oas.annotations.media.Schema;
 
-@Schema(requiredProperties = {"id", "name", "albumName", "albumCoverUrl", "durationSeconds", "previewUrl"})
+@Schema(requiredProperties = {"musicPlatformId", "name", "albumName", "albumCoverUrl", "durationSeconds", "previewUrl"})
 public record SongResponse(
-        @Schema(description = "Platform track ID", example = "5G1sTBGbZT5o4PNRc75RKI")
-        String id,
+        @Schema(description = "Music platform song ID", example = "5G1sTBGbZT5o4PNRc75RKI")
+        String musicPlatformId,
         @Schema(description = "Song name", example = "Lonely Boy")
         String name,
         @Schema(description = "Album name", example = "El Camino")
@@ -17,6 +17,6 @@ public record SongResponse(
         @Schema(description = "Song preview URL", example = "https://p.scdn.co/mp3-preview/2ad81dc04cb1e29388f918bbf948b5f812632131?cid=ed16feb3c955427dab52122d2515a642")
         String previewUrl,
         @Schema(description = "Name of the original artist (if song is a cover; null, otherwise)", nullable = true)
-        String originalArtist
+        String originalArtistName
 ) {
 }