public async Task <ActionResult> Get(string id1, string id2, string id3, string id4, string id5, int size, string ext)
{
var md5 = string.Concat(id1, id2, id3, id4, id5);
var image = await ImageRepository.FindByMd5AndSizeAsync(new Guid(md5), size);
if (image == null && size != 0)
{
image = await ImageRepository.FindByMd5AndSizeAsync(new Guid(md5), 0);
}
if (image == null)
{
return(NotFound());
}
var type = await TypeRepository.FindByIdAsync(image.Type);
var fileName = id5;
if (size != 0)
{
fileName += $"_{size}";
}
fileName += $".{type.Ext}";
return(File(image.Data, type.Mime, fileName));
}