public async Task <IActionResult> Create([FromBody] CommentViewModel model, [FromRoute] int coachId, CancellationToken ct) { var comment = model.Adapt <Comment>(); var coach = await _coachService.GetAsync(coachId, ct); if (coach == null) { return(BadRequest()); } var user = await GetCurrentUserAsync(); if (user.Coach?.Id == coachId) { return(BadRequest()); } comment.Coach = coach; comment.User = user; await _commentService.CreateAsync(comment, ct); return(Ok(comment.Id)); }