/// <summary>
/// Returns an enumerable that iterates through all versions of the files contained in one bucket in alphabetical order by file name
/// and by reverse of date/time uploaded for versions of files with the same name.
/// </summary>
/// <param name="request">The <see cref="ListFileVersionRequest"/> to send.</param>
/// <param name="cacheTTL">An absolute cache expiration time to live (TTL) relative to now.</param>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <IEnumerable <FileItem> > IStorageFiles.GetEnumerableAsync
(ListFileVersionRequest request, TimeSpan cacheTTL)
{
var enumerable = new FileVersionEnumerable(_client, _logger, request, cacheTTL, _cancellationToken) as IEnumerable <FileItem>;
return(await Task.FromResult(enumerable).ConfigureAwait(false));
}
/// <summary>
/// List versions of the files contained in one bucket in alphabetical order by file name
/// and by reverse of date/time uploaded for versions of files with the same name.
/// </summary>
/// <param name="bucketId">The bucket id to look for file names in.</param>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <IApiResults <ListFileVersionResponse> > IStorageFiles.ListVersionsAsync
(string bucketId)
{
var request = new ListFileVersionRequest(bucketId);
return(await _client.ListFileVersionsAsync(request, _cancellationToken));
}
public async Task GetFileVersionEnumerable()
{
var request = new ListFileVersionRequest(BucketId);
var enumerable = await Storage.Files.GetEnumerableAsync(request);
Assert.Equal(typeof(FileVersionEnumerable), enumerable.GetType());
Assert.Equal(_fileSystem.AllFiles.Count(), enumerable.ToList().Count());
}
/// <summary>
/// Deletes all files contained in bucket.
/// </summary>
/// <param name="request">The <see cref="ListFileVersionRequest"/> to send.</param>
/// <param name="dop">The degree of parallelism. Use 0 to default to <see cref="Environment.ProcessorCount"/>.</param>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <IList <DeleteFileVersionResponse> > IStorageFiles.DeleteAllAsync
(ListFileVersionRequest request, int dop)
{
var response = new List <DeleteFileVersionResponse>();
var files = await Files.GetEnumerableAsync(request);
await files.ForEachAsync(dop, async filepath =>
{
var deleteRequest = new DeleteFileVersionRequest(filepath.FileId, filepath.FileName);
var results = await _client.DeleteFileVersionAsync(deleteRequest, _cancellationToken);
if (results.IsSuccessStatusCode)
{
_logger.LogInformation($"Successfully deleted '{filepath.FileName}' file from '{request.BucketId}' bucket id");
response.Add(results.Response);
}
else
{
_logger.LogWarning($"Failed deleting '{filepath.FileName}' file with error: {results.Error.Message}");
}
}, _cancellationToken);
return(response);
}
/// <summary>
/// List versions of the files contained in one bucket in alphabetical order by file name
/// and by reverse of date/time uploaded for versions of files with the same name.
/// </summary>
/// <param name="request">The <see cref="ListFileVersionRequest"/> to send.</param>
/// <param name="cacheTTL">An absolute cache expiration time to live (TTL) relative to now.</param>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <IApiResults <ListFileVersionResponse> > IStorageFiles.ListVersionsAsync
(ListFileVersionRequest request, TimeSpan cacheTTL)
{
return(await _client.ListFileVersionsAsync(request, cacheTTL, _cancellationToken));
}
/// <summary>
/// Initializes a new instance of the <see cref="FileVersionEnumerable"/> class.
/// </summary>
public FileVersionEnumerable(IApiClient client, ILogger logger, ListFileVersionRequest request, TimeSpan cacheTTL, CancellationToken cancellationToken)
: base(client, logger, cacheTTL, cancellationToken)
{
_request = request;
}
