private static int RunFindByISBNAndReturnExitCode(FindByISBNOptions options, LibraryService service)
{
var printMedium = service.FindMediumWithIsbn(options.ISBN);
if (printMedium != null)
{
Console.WriteLine(printMedium);
}
else
{
Console.WriteLine($"Cannot find print media with ISBN {options.ISBN}");
}
return(0);
}
public static int Main(string[] args)
{
IBookRepository bookRepository = new BookCsvRepository(Path.Combine(DataFolder, BooksFilePath));
IAuthorRepository authorRepository = new AuthorCsvRepository(Path.Combine(DataFolder, AuthorsFilePath));
IMagazineRepository magazineRepository = new MagazineCsvRepository(Path.Combine(DataFolder, MagazinesFilePath));
LibraryService service = new LibraryService(bookRepository, authorRepository, magazineRepository);
return(Parser.Default.ParseArguments <GetAllOptions, FindByAuthorOptions, FindByISBNOptions>(args)
.MapResult(
(GetAllOptions opts) => RunGetAndReturnExitCode(opts, service),
(FindByAuthorOptions opts) => RunFindByAuthorAndReturnExitCode(opts, service),
(FindByISBNOptions opts) => RunFindByISBNAndReturnExitCode(opts, service),
errs => 1));
}
private static int RunGetAndReturnExitCode(GetAllOptions options, LibraryService service)
{
IQueryable <PrintMedium> printMedia;
if (options.Sorted)
{
printMedia = service.GetAllPrintMediaSorted();
}
else
{
printMedia = service.GetAllPrintMedia();
}
var allPrintMediaString = string.Join(Environment.NewLine, printMedia);
Console.WriteLine(allPrintMediaString);
return(0);
}
public MainMenu()
{
var repository = new LibraryRepository();
_service = new LibraryService(repository);
}
private static int RunFindByAuthorAndReturnExitCode(FindByAuthorOptions options, LibraryService service)
{
var printMediaByAuthor = service.GetPrintMediaByAuthor(options.Email);
string printMediaByAuthorString;
if (printMediaByAuthor.Any())
{
printMediaByAuthorString = string.Join(Environment.NewLine, printMediaByAuthor);
}
else
{
printMediaByAuthorString = $"Author {options.Email} has no print media";
}
Console.WriteLine(printMediaByAuthorString);
return(0);
}