Added: Playlists API: add Playlist Items and reorder or replace Playlist Items

Author: cthacker-udel

src/main/java/Client/SpotifyRestAPI.java

@@ -21,7 +21,9 @@
 import Controller.PlayerController.baseUserPlayback;
 import Controller.PlaylistController.Playlist;
 import Controller.PlaylistController.PlaylistItems.BasePlaylistItems;
+import Controller.PlaylistController.SnapshotId;
 import Model.*;
+import com.google.gson.internal.GsonBuildConfig;
 import getRequests.AlbumInterface;
 
 import retrofit2.Call;
@@ -1408,6 +1410,44 @@ public BasePlaylistItems getPlaylistItems(SpotifyClient client) throws IOExcepti
 
     }
 
+    public SnapshotId addItemsToPlaylist(SpotifyClient client) throws IOException {
+
+        String url = baseUrl + String.format("/v1/playlists/%s/tracks/",client.getPlaylist().getPlaylistId());
+
+        Retrofit retrofit = new Retrofit.Builder()
+                .baseUrl(url)
+                .addConverterFactory(GsonConverterFactory.create())
+                .build();
+
+        playlistInterface playlistInterface = retrofit.create(Model.playlistInterface.class);
+
+        Call<SnapshotId> call = playlistInterface.addItemsToPlaylist(getTokenString(client.getToken()),client.getPlaylist().getPlaylistId());
+
+        Response<SnapshotId> response = call.execute();
+
+        return response.body();
+
+    }
+
+    public SnapshotId reorderOrReplacePlaylistItems(SpotifyClient client) throws IOException {
+
+        String url = baseUrl + String.format("/v1/playlists/%s/tracks/",client.getPlaylist().getPlaylistId());
+
+        Retrofit retrofit = new Retrofit.Builder()
+                .baseUrl(url)
+                .addConverterFactory(GsonConverterFactory.create())
+                .build();
+
+        playlistInterface playlistInterface = retrofit.create(Model.playlistInterface.class);
+
+        Call<SnapshotId> call = playlistInterface.reorderOrReplacePlaylistsItems(getTokenString(client.getToken()),client.getPlaylist().getPlaylistId());
+
+        Response<SnapshotId> response = call.execute();
+
+        return response.body();
+
+    }
+
 
 
 

src/main/java/Controller/PlaylistController/SnapshotId.java

@@ -0,0 +1,21 @@
+package Controller.PlaylistController;
+
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+
+public class SnapshotId {
+
+    @SerializedName("snapshot_id")
+    @Expose
+    private String snapshotId;
+
+    public String getSnapshotId() {
+        return snapshotId;
+    }
+
+    public void setSnapshotId(String snapshotId) {
+        this.snapshotId = snapshotId;
+    }
+
+
+}

src/main/java/Model/playlistInterface.java

@@ -2,6 +2,7 @@
 
 import Controller.PlaylistController.Playlist;
 import Controller.PlaylistController.PlaylistItems.BasePlaylistItems;
+import Controller.PlaylistController.SnapshotId;
 import Controller.PlaylistController.UserPlaylists.BasePlaylist;
 import retrofit2.Call;
 import retrofit2.http.*;
@@ -28,4 +29,10 @@ public interface playlistInterface {
     @GET("https://api.spotify.com/v1/playlists/{playlistId}/tracks")
     Call<BasePlaylistItems> getPlaylistItems(@Header("Authorization") String auth, @Path("playlistId") String playlistId);
 
+    @POST("https://api.spotify.com/v1/playlists/{playlistId}/tracks")
+    Call<SnapshotId> addItemsToPlaylist(@Header("Authorization") String auth, @Path("playlistId") String playlistId);
+
+    @PUT("https://api.spotify.com/v1/playlists/{playlistId}/tracks")
+    Call<SnapshotId> reorderOrReplacePlaylistsItems(@Header("Authorization") String auth, @Path("playlistId") String playlistId);
+
 }