public async Task <IActionResult> Create([FromBody] CreateEpisodeViewModel episode)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            var episodeToCreate = _mapper.Map <Episode>(episode);

            episodeToCreate = await _episodeService.CreateAsync(episodeToCreate);

            return(CreatedAtAction("GetById", new { id = episodeToCreate.Id }, _mapper.Map <EpisodeViewModel>(episodeToCreate)));
        }