public async Task <IActionResult> OnPostUploadAsync(List <IFormFile> model)
{
if (!ModelState.IsValid || model == null)
{
return(BadRequest());
}
var userIdClaim = User.Claims.Single(c => c.Type == "id");
var user = await _userManager.FindByIdAsync(userIdClaim.Value);
// see other considerations and solutions in the docs:
// https://docs.microsoft.com/en-us/aspnet/core/mvc/models/file-uploads?view=aspnetcore-3.1
long size = model.Sum(f => f.Length);
var files = new List <File>();
foreach (var formFile in model)
{
if (formFile.Length > 0)
{
byte[] content;
using (var memoryStream = new System.IO.MemoryStream())
{
await formFile.CopyToAsync(memoryStream);
content = memoryStream.ToArray();
}
var filename = formFile.FileName;
var fileId = Guid.NewGuid();
files.Add(new File
{
FileId = fileId,
FileBlob = content,
Metadata = new FileMetadata
{
FileId = fileId,
ContentType = formFile.ContentType,
Extension = System.IO.Path.GetExtension(filename),
Size = content.LongLength,
Audit = new AuditCreate
{
CreatedUserId = user.Id,
CreatedUserName = user.Name
}
}
});
}
}
files.ForEach(f =>
{
_fileData.Add(f);
_imageResizer.CreateFileImageAlternates(f);
});
return(Ok(files.Select(x => x.Metadata)));
}