protected virtual void MapFolderItem2CloudBlob(FolderItem folderItem, ICloudBlob cloudBlob)
{
//Copy properties
cloudBlob.Properties.ContentType = folderItem.ContentType;
cloudBlob.Properties.ContentLanguage = folderItem.ContentLanguage;
cloudBlob.Properties.ContentEncoding = folderItem.ContentEncoding;
//Save small data
if (folderItem.SmallData != null)
{
cloudBlob.UploadFromStream(new MemoryStream(folderItem.SmallData));
}
//Meta
foreach (
PropertyInfo propertyInfo in
folderItem.GetType()
.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Where(x => x.PropertyType == typeof(string) && x.Name != "Item"))
{
var value = propertyInfo.GetValue(folderItem, null) as String;
if (value != null)
{
cloudBlob.Metadata[propertyInfo.Name] = value;
}
}
}
protected virtual void MapCloudBlob2FolderItem(CloudBlockBlob cloudBlob, FolderItem folderItem)
{
/*
* try
* {
* cloudBlob.FetchAttributes();
* }
* catch (StorageException e)
* {
* throw new AssetStorageException(e.Message, (AssetErrorCode)(int)e.RequestInformation.ExtendedErrorInformation.GetHashCode(), e); // TODO: error might not be correct here
* }
* */
//Copy properties
folderItem.FolderItemId = cloudBlob.Uri.LocalPath.Substring(1);
//folderItem.FolderItemId = String.Format("{0}{1}{2}{3}", cloudBlob.Container.Name, CurrentCloudBlobClient.DefaultDelimiter, cloudBlob.Parent != null ? cloudBlob.Parent.Prefix : "", cloudBlob.Name);
folderItem.FolderId = String.Format("{0}{1}{2}", cloudBlob.Container.Name,
this.CurrentCloudBlobClient.DefaultDelimiter,
cloudBlob.Parent != null ? cloudBlob.Parent.Prefix : "");
folderItem.Name =
folderItem.FolderItemId.Substring(
folderItem.FolderItemId.LastIndexOf(this.CurrentCloudBlobClient.DefaultDelimiter) + 1);
folderItem.ContentType = cloudBlob.Properties.ContentType;
folderItem.ContentLanguage = cloudBlob.Properties.ContentLanguage;
folderItem.ContentEncoding = cloudBlob.Properties.ContentEncoding;
folderItem.LastModified = cloudBlob.Properties.LastModified.Value.DateTime;
folderItem.ContentLength = cloudBlob.Properties.Length;
//Read small data
//var memoryStream = new MemoryStream();
//cloudBlob.DownloadToStream(memoryStream);
//folderItem.SmallData = memoryStream.ToArray();
//Meta
foreach (string metaKey in cloudBlob.Metadata.Keys)
{
PropertyInfo propertyInfo = folderItem.GetType().GetProperty(metaKey);
if (propertyInfo != null)
{
propertyInfo.SetValue(folderItem, cloudBlob.Metadata[metaKey], null);
}
}
}