public async Task<List<Language>> GetLanguagesAsync(int id)
{
var speeches = await GetChildrenByIdAsync(id);
var speech = speeches.First();
var audios = await _speechService.GetChildrenByIdAsync(speech.Id);
var languagesIds = audios.Select(audio => audio.LanguageId).ToList();
var listOfLanguages = new List<Language>();
foreach (var langId in languagesIds)
{
listOfLanguages.Add(await _languageService.GetByIdAsync(langId));
}
return listOfLanguages;
}
public async Task <List <AudioDTO> > GetAudiosBySpeechIdAsync(int id)
{
var listOfAudios = await _speechService.GetChildrenByIdAsync(id);
return(_mapper.Map <List <Audio>, List <AudioDTO> >(listOfAudios));
}