public async Task <IActionResult> DeleteFile(int commentId)
{
DeleteCommentFileDto dto = new DeleteCommentFileDto {
CommentId = commentId
};
ServiceResponse <string> response = await _commentService.DeleteFile(dto);
if (response.Success)
{
return(Ok(response));
}
return(NotFound(response));
}
public async Task <ServiceResponse <string> > DeleteFile(DeleteCommentFileDto dto)
{
ServiceResponse <string> response = new ServiceResponse <string>();
User user = await _context.Users.FirstOrDefaultAsync(u => u.Id == GetUserId());
Comment comment = await _context.Comments.Include(c => c.CommentedSubmission).FirstOrDefaultAsync(s => s.Id == dto.CommentId);
if (comment == null)
{
response.Data = null;
response.Message = "There is no comment with this Id";
response.Success = false;
return(response);
}
if (comment.CommentedUserId != GetUserId())
{
response.Data = null;
response.Message = "You are not authorized for this endpoint";
response.Success = false;
return(response);
}
if (!comment.FileAttachmentAvailability)
{
response.Data = null;
response.Message = "This user has not yet submitted his comment as a file for this group yet";
response.Success = false;
return(response);
}
var target = Path.Combine(_hostingEnvironment.ContentRootPath, string.Format("{0}/{1}/{2}/{3}/{4}",
"StaticFiles/Feedbacks", comment.CommentedSubmission.CourseId,
comment.CommentedSubmission.SectionId, comment.CommentedSubmissionId, user.Id));
Directory.CreateDirectory(target);
var filePath = Path.Combine(target, user.Name.Trim().Replace(" ", "_") + "_Feedback.pdf");
comment.FilePath = null;
comment.FileAttachmentAvailability = false;
File.Delete(filePath);
response.Data = target;
response.Message = "file succesfully deleted.";
comment.CreatedAt = DateTime.MinValue;
_context.Comments.Update(comment);
await _context.SaveChangesAsync();
return(response);
}
