/// <summary>
/// Saves the specified reference identifier.
/// </summary>
/// <param name="referenceId">The reference identifier.</param>
/// <param name="imageModel">The image model.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException">imageModel</exception>
public async Task <string> SaveImage(Guid referenceId, ImageModel imageModel)
{
// check write permissions
if (imageModel == null)
{
throw new ArgumentNullException("imageModel");
}
await((IAsyncInitialization)_configManager).Initialization;
var directoryInfo =
Directory.CreateDirectory(Path.Combine(_configManager.CacheLocation, referenceId.ToString()));
// this is for Images
directoryInfo.CreateSubdirectory(ImagesFolder);
var imageFilePath = Path.Combine(directoryInfo.FullName,
$"Source{imageModel.Extension}");
using (var file = File.OpenWrite(imageFilePath))
{
var encryptedData = EncryptionLibrary.EncryptData(imageModel.ImageFileModel.Buffer, EncryptionConfig.AesKey, EncryptionConfig.HmacKey);
await file.WriteAsync(encryptedData, 0, encryptedData.Length);
}
return(imageFilePath);
}