public async Task <IActionResult> NewAttempt(int courseId, [FromForm] CourseTaskSubmitAttemptCommand command)
{
if (!_userResolver.UserBelongsToCourse(courseId))
{
return(Unauthorized());
}
await _commandBus.ExecuteAsync(command);
return(Ok());
}
public async Task HandleAsync(CourseTaskSubmitAttemptCommand command)
{
var newCourseTaskAttempt = new CourseTaskAttempt()
{
CourseTaskId = command.CourseTaskId,
Description = command.Description,
UserId = command.SubmittedById,
SubmittedAt = DateTime.Now
};
await _context.CourseTaskAttempt.AddAsync(newCourseTaskAttempt);
await _context.SaveChangesAsync();
if (command.Files != null)
{
List <tvz2api_cqrs.Models.File> newFiles = new List <tvz2api_cqrs.Models.File>();
command.Files.ForEach(file =>
{
using (var ms = new MemoryStream())
{
file.CopyTo(ms);
var fileBytes = ms.ToArray();
var fileName = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"');
fileName = fileName.Substring(0, fileName.LastIndexOf(".")) + fileName.Substring(fileName.LastIndexOf(".")).ToLower();
newFiles.Add(new tvz2api_cqrs.Models.File
{
Name = Path.GetFileName(fileName),
ContentType = file.ContentType,
Data = fileBytes,
Size = fileBytes.Length
});
}
});
await _context.File.AddRangeAsync(newFiles);
await _context.SaveChangesAsync();
newFiles.ForEach(file =>
{
_context.TaskAttemptAttachment.Add(new TaskAttemptAttachment()
{
CourseTaskAttemptId = newCourseTaskAttempt.Id,
FileId = file.Id
});
});
await _context.SaveChangesAsync();
}
}