/// <summary>
/// Get thumbnail (base64 code) from translate requester.
/// </summary>
/// <returns></returns>
public async Task <string> GetThumbnail()
{
if (api == null || string.IsNullOrWhiteSpace(this.URN))
{
return(null);
}
MemoryStream ms = await api.GetThumbnailAsync(this.URN, 100, 100);
return(Convert.ToBase64String(ms.ToArray()));
}
public async Task <IActionResult> GetThumbnail(string urn)
{
Credentials credentials = await Credentials.FromSessionAsync(base.Request.Cookies, Response.Cookies);
if (credentials == null)
{
return(Unauthorized());
}
DerivativesApi derivatives = new DerivativesApi();
derivatives.Configuration.AccessToken = credentials.TokenInternal;
dynamic thumb = await derivatives.GetThumbnailAsync(urn, 100, 100);
if (thumb == null)
{
return(Ok());
}
return(File(thumb, "image/jpeg"));
}
