Added listFolders, listFiles with pagination

file-repository-core/src/main/java/org/genesys/filerepository/service/RepositoryService.java

@@ -32,6 +32,8 @@ import org.genesys.filerepository.metadata.ImageMetadata;
 import org.genesys.filerepository.model.RepositoryFile;
 import org.genesys.filerepository.model.RepositoryFolder;
 import org.genesys.filerepository.model.RepositoryImage;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 
 /**
@@ -129,6 +131,16 @@ public interface RepositoryService {
 	 */
 	List<RepositoryFile> getFiles(Path folderPath, Sort sort) throws InvalidRepositoryPathException;
 
+	/**
+	 * List files at the specified repository path.
+	 *
+	 * @param folderPath the folder path
+	 * @param page the page
+	 * @return the files
+	 * @throws InvalidRepositoryPathException if path is not a valid repository path
+	 */
+	Page<RepositoryFile> listFiles(Path folderPath, Pageable page) throws InvalidRepositoryPathException;
+
 	/**
 	 * Stream file info at the specified repository path.
 	 *
@@ -332,4 +344,14 @@ public interface RepositoryService {
 	 */
 	List<RepositoryFolder> getFolders(Path root, Sort sort) throws InvalidRepositoryPathException;
 
+	/**
+	 * Get subfolders of root.
+	 *
+	 * @param root the root
+	 * @param page the page
+	 * @return the page
+	 * @throws InvalidRepositoryPathException if path is not a valid repository path
+	 */
+	Page<RepositoryFolder> listFolders(Path root, Pageable page) throws InvalidRepositoryPathException;
+
 }

file-repository-core/src/main/java/org/genesys/filerepository/service/impl/RepositoryServiceImpl.java

@@ -56,6 +56,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 import org.springframework.security.access.AccessDeniedException;
 import org.springframework.security.access.prepost.PostAuthorize;
@@ -391,6 +394,18 @@ public class RepositoryServiceImpl implements RepositoryService, InitializingBea
 		}
 		return (List<RepositoryFile>) repositoryFilePersistence.findAll(QRepositoryFile.repositoryFile.folder.eq(folder), sort);
 	}
+	
+	/* (non-Javadoc)
+	 * @see org.genesys.filerepository.service.RepositoryService#listFiles(java.nio.file.Path, org.springframework.data.domain.Pageable)
+	 */
+	@Override
+	public Page<RepositoryFile> listFiles(Path folderPath, Pageable page) throws InvalidRepositoryPathException {
+		RepositoryFolder folder = getFolder(folderPath);
+		if (folder == null) {
+			return new PageImpl<>(Collections.emptyList(), page, 0);
+		}
+		return repositoryFilePersistence.findAll(QRepositoryFile.repositoryFile.folder.eq(folder), page);
+	}
 
 	/*
 	 * (non-Javadoc)
@@ -410,6 +425,22 @@ public class RepositoryServiceImpl implements RepositoryService, InitializingBea
 				(List<RepositoryFolder>) folderRepository.findAll(QRepositoryFolder.repositoryFolder.parent.eq(parent), sort);
 		}
 	}
+	
+	/* (non-Javadoc)
+	 * @see org.genesys.filerepository.service.RepositoryService#listFolders(java.nio.file.Path, org.springframework.data.domain.Pageable)
+	 */
+	@Override
+	public Page<RepositoryFolder> listFolders(Path root, Pageable page) throws InvalidRepositoryPathException {
+		PathValidator.checkValidPath(root);
+		if (root == null || "/".equals(root.normalize().toAbsolutePath().toString())) {
+			return folderRepository.findAll(QRepositoryFolder.repositoryFolder.parent.isNull(), page);
+		} else {
+			RepositoryFolder parent = getFolder(root);
+			return parent == null ? new PageImpl<>(Collections.emptyList(), page, 0) :
+				// Load child folders
+				folderRepository.findAll(QRepositoryFolder.repositoryFolder.parent.eq(parent), page);
+		}
+	}
 
 	@Override
 	public RepositoryFolder getFolder(UUID uuid) {