public async Task <ConcurrentBag <ImageUploadedModel> > ProcessUploadAsync(List <string> files)
{
if (files == null)
{
throw new Exception("files must be provided.");
}
var models = new ConcurrentBag <ImageUploadedModel>();
var tasks = files.Select(async file =>
{
if (file != null && _filesystem.File.Exists(file))
{
try
{
using (Stream stream = _filesystem.File.OpenRead(file))
{
var objectKey = KeyGenerator.GenerateObjectKey(file);
var model = await _persistenService.UploadImageAsync(Properties.Settings.Default.OriginalBucketName, objectKey, file);
models.Add(model);
}
}
catch (Exception e)
{
models.Add(new ImageUploadedModel
{
ObjectKey = file,
Exception = e
});
}
}
});
await Task.WhenAll(tasks);
return(models);
}
