private static void AddQuestionsToGame(int gameId, out string errorMessage, int? categoryId = null)
{
using (var dbContext = new FilmQuizDBEntities())
{
try
{
var game = dbContext.Games
.Where(g => g.G_Id == gameId)
.SingleOrDefault();
List<Questions> questions;
if (categoryId != null)
{
questions = dbContext.Questions
.Where(q => q.Category == categoryId)
.ToList();
}
else
{
questions = dbContext.Questions.ToList();
}
game.Questions = questions;
dbContext.SaveChanges();
errorMessage = null;
}
catch (Exception e)
{
errorMessage = "Something went wrong on the server: " + e.Message;
}
}
}
public static GameDTO CreateNewGame(GameDTO game, out string errorMessage)
{
using (var dbContext = new FilmQuizDBEntities())
{
try
{
// Setting game fields
var newGame = new Games()
{
Name = game.Name,
PlayerTurn = 1,
TurnNumber = 1,
Turns = game.Turns,
};
// Check if category is all or specific
if (game.Category == null)
{
newGame.Category = null;
}
else
{
newGame.Category = game.Category.Id;
}
// Creates game in db
dbContext.Games.Add(newGame);
dbContext.SaveChanges();
// Add players
string em = "";
AddPlayersToGame(game.Players, newGame.G_Id, out em);
if (!string.IsNullOrEmpty(em))
{
errorMessage = em;
return null;
}
else
{
// Add questions
AddQuestionsToGame(newGame.G_Id, out em, newGame.Category);
if (!string.IsNullOrEmpty(em))
{
errorMessage = em;
return null;
}
else
{
// Returns a fresh copy from the db, of the newly created game
var getGame = GetGame(newGame.G_Id, out em);
if (!string.IsNullOrEmpty(em))
{
errorMessage = em;
return null;
}
else { errorMessage = null; return getGame; }
}
}
}
catch(Exception e)
{
errorMessage = "Something went wrong on the server: " + e.Message;
return null;
}
}
}
private static void AddPlayersToGame(List<PlayerDTO> players, int gameId, out string errorMessage)
{
using (var dbContext = new FilmQuizDBEntities())
{
try
{
foreach (var p in players)
{
var newPlayer = new Players
{
Name = p.Name,
Game = gameId,
Number = p.Number,
Points = 0,
};
dbContext.Players.Add(newPlayer);
}
dbContext.SaveChanges();
errorMessage = null;
}
catch(Exception e)
{
errorMessage = "Something went wrong on the server: " + e.Message;
}
}
}