protected override List <Playlist> GetListView(BaseRepository <Playlist> baseRepo)
{
UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsDirectory);
List <UsersPlaylists> usersPlaylistsDb = usersPlaylistsRepo.GetAll(userPlaylist => userPlaylist.UserId == AuthenticationService.LoggedUser.Id); //playlists created by me or shared with me
List <int> playlistsIds = new List <int>();
foreach (UsersPlaylists userPlaylist in usersPlaylistsDb) //gets only the ids of the playlists for the current user
{
playlistsIds.Add(userPlaylist.PlaylistId);
}
List <Playlist> playlists = new List <Playlist>();
PlaylistsRepository playlistsRepo = new PlaylistsRepository(Constants.PlaylistsDirectory);
List <Playlist> publicPlaylists = playlistsRepo.GetAll(playlist => playlist.IsPublic); //gets all public playlists
foreach (int playlistId in playlistsIds) //gets the actual playlists for the current user
{
playlists.Add(playlistsRepo.GetById(playlistId));
}
foreach (Playlist publicPlaylist in publicPlaylists)
{
if (!playlists.Any(playlist => playlist.Id == publicPlaylist.Id)) //adds the public playlist in the list if it isn't added already
{
playlists.Add(publicPlaylist);
}
}
return(playlists);
}
public void ViewUserPlaylists(bool calledFromPlaylistsView = false)
{
PlaylistsRepository playlistsRepo = new PlaylistsRepository(Constants.PlaylistsPath);
UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsPath);
int currentUserId = AuthenticationService.LoggedUser.Id;
List <UsersPlaylists> usersPlaylistsEntities = usersPlaylistsRepo.GetAll(upe => upe.UserId == currentUserId);
List <Playlist> playlists = new List <Playlist>();
foreach (UsersPlaylists usersPlaylistsEntity in usersPlaylistsEntities)
{
Playlist playlist = playlistsRepo.GetAll(p => p.Id == usersPlaylistsEntity.PlaylistId).FirstOrDefault();
playlists.Add(playlist);
}
Console.Clear();
if (playlists.Count == 0)
{
Console.WriteLine("You have no playlists yet.");
Console.ReadKey(true);
return;
}
foreach (Playlist playlist in playlists)
{
Console.WriteLine("*******************************");
Console.WriteLine("Id: {0}", playlist.Id);
Console.WriteLine("Playlist Name: {0}", playlist.Name);
if (!String.IsNullOrWhiteSpace(playlist.Description))
{
Console.WriteLine("Description: {0}", playlist.Description);
}
if (playlist.IsPublic == true)
{
Console.WriteLine("Is public: yes");
}
else
{
Console.WriteLine("Is public: no");
}
Console.WriteLine("*******************************");
}
if (calledFromPlaylistsView)
{
Console.ReadKey(true);
}
}
public void DeletePlaylist()
{
ViewUserPlaylists();
Console.WriteLine();
Console.Write("Enter id to delete: ");
int deleteId = 0;
int currentUserId = AuthenticationService.LoggedUser.Id;
bool isIntId = int.TryParse(Console.ReadLine(), out deleteId);
while (isIntId == false)
{
Console.WriteLine("Id can only be an integer number. Try again!!");
Console.ReadKey();
Console.Write("Enter id to delete: ");
isIntId = int.TryParse(Console.ReadLine(), out deleteId);
}
UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsPath);
PlaylistsRepository playlistsRepo = new PlaylistsRepository(Constants.PlaylistsPath);
UsersPlaylists usersPlaylistsEntity = usersPlaylistsRepo.GetAll(upe => upe.PlaylistId == deleteId && upe.UserId == currentUserId)
.FirstOrDefault();
if (usersPlaylistsEntity == null)
{
Console.WriteLine("Playlist with id {0} does not exist or you have no rights to delete!", deleteId);
Console.ReadKey();
return;
}
PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsPath);
List <PlaylistsSongs> playlistsSongsEntities = playlistsSongsRepo.GetAll(pse => pse.PlaylistId == deleteId);
foreach (PlaylistsSongs playlistsSongsEntity in playlistsSongsEntities)
{
playlistsSongsRepo.Delete(playlistsSongsEntity);
}
Playlist playlistToDelete = playlistsRepo.GetAll(p => p.Id == deleteId).FirstOrDefault();
usersPlaylistsRepo.Delete(usersPlaylistsEntity);
playlistsRepo.Delete(playlistToDelete);
Console.WriteLine("Playlist successfully deleted!");
Console.ReadKey(true);
}
public void SharePlaylist() //TODO: Ensure there are checks if playlist is already shared.
{
UsersRepository usersRepo = new UsersRepository(Constants.UsersPath);
int currentUserId = AuthenticationService.LoggedUser.Id;
List <User> users = usersRepo.GetAll(u => u.IsAdministrator != true && u.Id != currentUserId);
Console.Clear();
if (users.Count == 0)
{
Console.WriteLine("There are currently no users with whom you can share a playlist.");
Console.ReadKey(true);
return;
}
foreach (User user in users)
{
Console.WriteLine("**************************");
Console.WriteLine("Id: {0}", user.Id);
Console.WriteLine("Name: {0}", user.DisplayName);
Console.WriteLine("**************************");
}
Console.WriteLine();
Console.Write("Enter Id of user with whom you will share playlist: ");
int userId = 0;
bool isIntId = int.TryParse(Console.ReadLine(), out userId);
while (isIntId == false)
{
Console.WriteLine("User Id can only be an integer number. Try again!!");
Console.ReadKey(true);
Console.Write("Enter Id of user with whom you will share playlist: ");
isIntId = int.TryParse(Console.ReadLine(), out userId);
}
bool isValidUser = false;
foreach (User user in users)
{
if (user.Id == userId)
{
isValidUser = true;
break;
}
}
if (isValidUser == false)
{
Console.WriteLine("You cannot share a playlist with that user!");
Console.ReadKey(true);
return;
}
PlaylistsRepository playlistsRepo = new PlaylistsRepository(Constants.PlaylistsPath);
UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsPath);
List <UsersPlaylists> usersPlaylistsEntities = usersPlaylistsRepo.GetAll(upe => upe.UserId == currentUserId);
List <Playlist> playlists = new List <Playlist>();
foreach (UsersPlaylists usersPlaylistsEntity in usersPlaylistsEntities)
{
Playlist playlist = playlistsRepo.GetAll(p => p.Id == usersPlaylistsEntity.PlaylistId).FirstOrDefault();
playlists.Add(playlist);
}
Console.Clear();
foreach (Playlist playlist in playlists)
{
Console.WriteLine("****************************");
Console.WriteLine("Id: {0}", playlist.Id);
Console.WriteLine("Name: {0}", playlist.Name);
Console.WriteLine("Description: {0}", playlist.Description);
Console.WriteLine("****************************");
}
Console.WriteLine();
Console.Write("Enter id of playlist to share: ");
isIntId = false;
int playlistShareId = 0;
isIntId = int.TryParse(Console.ReadLine(), out playlistShareId);
while (isIntId == false)
{
Console.WriteLine("Id can only be an integer number. Try again!!");
Console.ReadKey(true);
Console.Write("Enter id of playlist to share: ");
isIntId = int.TryParse(Console.ReadLine(), out playlistShareId);
}
bool isExistingPlaylist = usersPlaylistsRepo.EntityExists(upe => upe.PlaylistId == playlistShareId && upe.UserId == currentUserId);
if (isExistingPlaylist == false)
{
Console.WriteLine("No playlist with id {0} exists or you have no rights to share it!");
Console.ReadKey(true);
return;
}
UsersPlaylists newUsersPlaylistsEntity = new UsersPlaylists(); //TODO: Enforce sharing restrictions with checks.
newUsersPlaylistsEntity.PlaylistId = playlistShareId;
newUsersPlaylistsEntity.UserId = userId;
usersPlaylistsRepo.Save(newUsersPlaylistsEntity);
Console.WriteLine("Playlist shared successfully!");
Console.ReadKey(true);
}
public void EditPlaylist()
{
PlaylistsRepository playlistsRepo = new PlaylistsRepository(Constants.PlaylistsPath);
UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsPath);
int currentUserId = AuthenticationService.LoggedUser.Id;
List <UsersPlaylists> usersPlaylistsEntities = usersPlaylistsRepo.GetAll(upe => upe.UserId == currentUserId);
List <Playlist> playlists = new List <Playlist>();
foreach (UsersPlaylists usersPlaylistsEntity in usersPlaylistsEntities)
{
Playlist playlist = playlistsRepo.GetAll(p => p.Id == usersPlaylistsEntity.PlaylistId).FirstOrDefault();
playlists.Add(playlist);
}
Console.Clear();
foreach (Playlist playlist in playlists)
{
Console.WriteLine("*******************************");
Console.WriteLine("Id: {0}", playlist.Id);
Console.WriteLine("Playlist Name: {0}", playlist.Name);
if (!String.IsNullOrWhiteSpace(playlist.Description))
{
Console.WriteLine("Description: {0}", playlist.Description);
}
if (playlist.IsPublic == true)
{
Console.WriteLine("Is public: yes");
}
else
{
Console.WriteLine("Is public: no");
}
Console.WriteLine("*******************************");
}
Console.WriteLine();
int editId = 0;
bool isIntId = false;
do
{
Console.Write("Enter id to edit: ");
isIntId = int.TryParse(Console.ReadLine(), out editId);
if (isIntId == false)
{
Console.WriteLine("Only integer numbers can be entered for IDs. Try again!!");
Console.ReadKey(true);
}
} while (isIntId == false);
bool hasRightsToEdit = false;
foreach (UsersPlaylists usersPlaylistsEntity in usersPlaylistsEntities)
{
if (editId == usersPlaylistsEntity.PlaylistId)
{
hasRightsToEdit = true;
break;
}
}
if (hasRightsToEdit == false)
{
Console.WriteLine("Playlist with id {0} does not exist or you have no rights to edit!", editId);
Console.ReadKey(true);
return;
}
Playlist playlistToEdit = null;
foreach (Playlist playlist in playlists)
{
if (playlist.Id == editId)
{
playlistToEdit = playlist;
break;
}
}
Console.Clear();
Console.WriteLine("Old name: {0}", playlistToEdit.Name);
string newName;
do
{
Console.Write("New name: ");
newName = Console.ReadLine();
if (String.IsNullOrWhiteSpace(newName))
{
Console.WriteLine("Playlist name cannot be empty. Try Again!!");
Console.ReadKey(true);
}
} while (String.IsNullOrWhiteSpace(newName));
playlistToEdit.Name = newName;
Console.WriteLine("Old description: {0}", playlistToEdit.Description);
Console.Write("New description: ");
playlistToEdit.Description = Console.ReadLine();
if (playlistToEdit.IsPublic)
{
Console.WriteLine("Playlist is public: yes");
}
else
{
Console.WriteLine("Playlist is public: no");
}
bool isIncorrectInput;
string isPublic;
do
{
isIncorrectInput = false;
Console.Write("New playlist will be public(yes/no): ");
isPublic = Console.ReadLine();
if (!(isPublic.ToLower() == "yes" ^ isPublic.ToLower() == "no"))
{
isIncorrectInput = true;
}
if (isIncorrectInput == true)
{
Console.WriteLine("You can only enter \"yes\" and \"no\". Try again!");
Console.ReadKey(true);
}
} while (isIncorrectInput == true);
if (isPublic == "yes")
{
playlistToEdit.IsPublic = true;
}
else
{
playlistToEdit.IsPublic = false;
}
playlistsRepo.Save(playlistToEdit);
Console.WriteLine("Playlist edited successfully!");
Console.ReadKey(true);
}