/// <summary>
/// Loads from storage.
/// </summary>
/// <param name="storage">The storage.</param>
/// <exception cref="ArgumentNullException">storage</exception>
public void LoadFromStorage(IBookListStorage storage)
{
Logger.Info($"Loading from storage!");
if (ReferenceEquals(storage, null))
{
throw new ArgumentNullException($"{nameof(storage)} is null");
}
BookList = storage.LoadFromStorage();
Logger.Info($"Loading from storage completed!");
}
/// <summary>
/// Gets a list with all the books in storage
/// </summary>
/// <returns>list with all books</returns>
public List <Book> GetAllBooks()
{
logger.Debug("Get list books");
return(storage.LoadFromStorage());
}