削除メソッド実装

data/src/main/java/one/nem/lacerta/data/LacertaLibrary.java

@@ -28,6 +28,9 @@ public interface LacertaLibrary {
     // Create Folder
     CompletableFuture<String> createFolder(String parentId, String name);
 
+    // delete Folder
+    CompletableFuture<Void> deleteFolder(String folderId);
+
     // Get Public Path
     CompletableFuture<PublicPath> getPublicPath(String itemId, ListItemType itemType);
 

data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryImpl.java

@@ -207,6 +207,14 @@ public class LacertaLibraryImpl implements LacertaLibrary {
         });
     }
 
+    @Override
+    public CompletableFuture<Void> deleteFolder(String folderId) {
+        return CompletableFuture.supplyAsync(() -> {
+            database.folderDao().deleteById(folderId);
+            return null;
+        });
+    }
+
     @Override
     public CompletableFuture<PublicPath> getPublicPath(String itemId, ListItemType itemType) {
         return CompletableFuture.supplyAsync(() -> {