public async Task AddBookAsync(BookDetails book)
{
List <Language> languages = new List <Language>();
foreach (var abbriviation in book.Languages)
{
Language entity = languageRepository.GetByAbbriviation(abbriviation);
if (entity == null)
{
entity = await languageRepository.AddLanguageAsync(new Language()
{
Abbriviation = abbriviation,
Name = GetLanguageNameByAbbriviation(abbriviation)
});
}
languages.Add(entity);
}
await bookRepository.AddAsync(book);
}
