public void Show()
{
while (true)
{
AdminViewOption selectedOption = RenderMenu();
switch (selectedOption)
{
case AdminViewOption.ManageSongs:
SongsView songsView = new SongsView();
songsView.Show();
break;
case AdminViewOption.ManageArtists:
ArtistsView artistsView = new ArtistsView();
artistsView.Show();
break;
case AdminViewOption.Logout:
AuthenticationService.LoggedUser = null;
return;
default:
break;
}
}
}
public void AddSong()
{
string inputSongTitle;
bool isEmptyName = false;
do
{
Console.Clear();
Console.Write("Enter new song name: ");
inputSongTitle = Console.ReadLine();
isEmptyName = (String.IsNullOrWhiteSpace(inputSongTitle));
if (isEmptyName == true)
{
Console.WriteLine("Song title cannot be empty. Try again!!");
Console.ReadKey(true);
}
}while (isEmptyName == true);
short inputSongReleaseYear;
bool isShortYear;
bool isBeforeCurrentYear = false;
do
{
Console.Write("Enter song's release year: ");
isShortYear = short.TryParse(Console.ReadLine(), out inputSongReleaseYear);
if (DateTime.Now.Year >= inputSongReleaseYear)
{
isBeforeCurrentYear = true;
}
if (isShortYear == false)
{
Console.WriteLine("Year can only be an integer number. Try again!!");
Console.ReadKey(true);
}
if (isBeforeCurrentYear == false)
{
Console.WriteLine("Year should not be after the current year.");
}
} while (isShortYear == false || isBeforeCurrentYear == false);
Song newSong = new Song();
newSong.Title = inputSongTitle;
newSong.Year = inputSongReleaseYear;
SongsRepository songsRepo = new SongsRepository(Constants.SongsPath);
if (songsRepo.EntityExists(s => s.Title == inputSongTitle && s.Year == inputSongReleaseYear))
{
Console.WriteLine("The song already exists in the database!");
Console.ReadKey(true);
}
int songId = songsRepo.Save(newSong);
ArtistsRepository artistsRepo = new ArtistsRepository(Constants.ArtistsPath);
List <Artist> artists = artistsRepo.GetAll();
Console.Clear();
int artistId;
if (artists.Count == 0)
{
artistId = ArtistsView.AddArtist();
}
else
{
foreach (Artist artistEntity in artists)
{
Console.WriteLine("************************************");
Console.WriteLine("Id: {0}", artistEntity.Id);
Console.WriteLine("Artist name: {0}", artistEntity.Name);
Console.WriteLine("************************************");
}
Console.WriteLine();
EnterArtistId:
Console.Write("Enter new song's artist id (type \"0\" if not in the list): ");
bool isInt = int.TryParse(Console.ReadLine(), out artistId);
while (isInt == false)
{
Console.WriteLine("IDs can only be integer numbers. Try Again!!");
Console.ReadKey(true);
goto EnterArtistId;
}
if (artistId == 0)
{
artistId = ArtistsView.AddArtist();
}
}
SongsArtists songArtistEntity = new SongsArtists();
songArtistEntity.SongId = songId;
songArtistEntity.ArtistId = artistId;
SongsArtistsRepository songsArtistsRepo = new SongsArtistsRepository(Constants.SongsArtistsPath);
songsArtistsRepo.Save(songArtistEntity);
Console.WriteLine("Song saved successfully!");
Console.ReadKey(true);
}