public IEnumerable <CloudBlob> Translate(IExpression expression, CloudBlobClient blobClient, MediaFolder mediaFolder)
{
this.Visite(expression);
if (!string.IsNullOrEmpty(fileName))
{
var blob = blobClient.GetBlockBlobReference(mediaFolder.GetMediaFolderItemPath(fileName));
if (!blob.Exists())
{
return(new CloudBlob[] { });
}
blob.FetchAttributes();
return(new[] { blob });
}
else
{
var maxResult = 1000;
if (Take.HasValue)
{
maxResult = Take.Value;
}
var take = maxResult;
var skip = 0;
if (Skip.HasValue)
{
skip = Skip.Value;
maxResult += skip;
}
var blobPrefix = mediaFolder.GetMediaFolderItemPath(prefix);
if (string.IsNullOrEmpty(prefix))
{
blobPrefix += "/";
}
return(blobClient.ListBlobsWithPrefixSegmented(blobPrefix, maxResult, null, new BlobRequestOptions()
{
BlobListingDetails = Microsoft.WindowsAzure.StorageClient.BlobListingDetails.Metadata, UseFlatBlobListing = false
})
.Results.Skip(skip).Select(it => it as CloudBlob).Take(take));
}
}