public async Task <ServiceResponse <string> > SubmitCommentFile(AddCommentFileDto file)
{
ServiceResponse <string> response = new ServiceResponse <string>();
User user = await _context.Users.Include(u => u.ProjectGroups).FirstOrDefaultAsync(u => u.Id == GetUserId());
Comment comment = await _context.Comments.Include(u => u.CommentedSubmission).FirstOrDefaultAsync(c => c.Id == file.CommentId);
if (comment == null)
{
response.Data = "No comment";
response.Message = "There is no comment under this id";
response.Success = false;
return(response);
}
if (comment.CommentedUserId != user.Id || file.CommentFile == null)
{
response.Data = "Bad Request";
response.Message = "There is no file to attach or you are not authorized";
response.Success = false;
return(response);
}
if (Path.GetExtension(file.CommentFile.FileName) != ".pdf")
{
response.Data = "Bad Request";
response.Message = "Comments should be pdf";
response.Success = false;
return(response);
}
var target = Path.Combine(_hostingEnvironment.ContentRootPath, string.Format("{0}/{1}/{2}/{3}/",
"StaticFiles/Feedbacks", comment.CommentedSubmission.CourseId, comment.CommentedSubmissionId, user.Id));
Directory.CreateDirectory(target);
if (file.CommentFile.Length <= 0)
{
response.Success = false;
}
else
{
string oldfile = Directory.GetFiles(target).FirstOrDefault();
if (File.Exists(oldfile))
{
File.Delete(oldfile);
}
var filePath = Path.Combine(target, user.Name.Trim().Replace(" ", "_") + "_Feedback.pdf");
comment.FilePath = filePath;
comment.FileAttachmentAvailability = true;
using (var stream = new FileStream(filePath, FileMode.Create))
{
await file.CommentFile.CopyToAsync(stream);
}
response.Data = target;
response.Message = "file succesfully saved.";
comment.CreatedAt = DateTime.Now;
}
_context.Comments.Update(comment);
await _context.SaveChangesAsync();
return(response);
}
public async Task <IActionResult> Submit(IFormFile file, int commentId)
{
AddCommentFileDto dto = new AddCommentFileDto {
CommentFile = file, CommentId = commentId
};
ServiceResponse <string> response = await _commentService.SubmitCommentFile(dto);
if (response.Success)
{
return(Ok(response));
}
return(NotFound(response));
}