private void UpdateGameLoan(GameLoan gameLoan)
{
var currentGameLoan = GetCurrentGameLoan(gameLoan.Id);
//If the game is being changed
if (gameLoan.GameId != currentGameLoan.GameId)
{
//Releasing current game
var loanedGame = GameRepository.FindGamesById(currentGameLoan.GameId);
loanedGame.IsLent = false;
GameRepository.Update(loanedGame);
var game = GameRepository.FindGamesById(gameLoan.GameId);
ValidateGameLoan(gameLoan, game);
gameLoan.LoanDate = currentGameLoan.LoanDate;
GameRepository.Update(loanedGame);
GameLoanRepository.Update(gameLoan);
}
else
{
var game = GameRepository.FindGamesById(gameLoan.GameId);
gameLoan.LoanDate = currentGameLoan.LoanDate;
GameLoanRepository.Update(gameLoan);
}
}
public GameLoan Save(GameLoan gameLoan)
{
try
{
ApplicationDbContext.Database.BeginTransaction();
Model.CheckModel(gameLoan);
var game = GameRepository.FindGamesById(gameLoan.GameId);
ValidateGameLoan(gameLoan, game);
//Setting data
game.IsLent = true;
gameLoan.LoanDate = DateService.GetCurrentDate();
gameLoan.ReturnDate = null;
//Saving
GameRepository.Update(game);
GameLoanRepository.Save(gameLoan);
ApplicationDbContext.Database.CommitTransaction();
}
catch (Exception e)
{
ApplicationDbContext.Database.RollbackTransaction();
throw e;
}
return(gameLoan);
}
private void RegisterGameReturn(GameLoan gameLoan)
{
var currentGameLoan = GetCurrentGameLoan(gameLoan.Id);
if (currentGameLoan.IsActive)
{
var loanedGame = GameRepository.FindGamesById(currentGameLoan.GameId);
loanedGame.IsLent = false;
gameLoan.IsActive = false;
gameLoan.LoanDate = currentGameLoan.LoanDate;
gameLoan.ReturnDate = DateService.GetCurrentDate();
GameRepository.Update(loanedGame);
GameLoanRepository.Update(gameLoan);
}
}
private GameLoan GetCurrentGameLoan(long id)
{
var currentGameLoan = GameLoanRepository.FindGameLoansById(id);
if (currentGameLoan == null)
{
throw new GameManagerException(new List <ValidationError>()
{
new ValidationError()
{
DataField = "Id",
ErrorMsg = "Empréstimo inválido"
}
});
}
return(currentGameLoan);
}
public void Delete(GameLoan gameLoan)
{
try
{
ApplicationDbContext.Database.BeginTransaction();
Model.CheckModel(gameLoan);
gameLoan = ApplicationDbContext.GameLoans.Find(gameLoan.Id);
var game = ApplicationDbContext.Games.Find(gameLoan.GameId);
game.IsLent = false;
GameRepository.Update(game);
GameLoanRepository.Delete(gameLoan);
ApplicationDbContext.Database.CommitTransaction();
}
catch (Exception e)
{
ApplicationDbContext.Database.RollbackTransaction();
throw e;
}
}
public List <GameLoan> FindGameLoansTimeline(long?friendId, long?gameId)
{
return(GameLoanRepository.FindGameLoansTimeline(friendId, gameId));
}
public PagedResult <GameLoan> FindUserGameLoansByDate(int page, int pageSize, DateTime?initialDate, DateTime?finalDate, long friendId)
{
return(GameLoanRepository.FindUserGameLoansByDate(page, pageSize, initialDate, finalDate, friendId));
}
public PagedResult <GameLoan> FindGameLoansByDate(int page, int pageSize, DateTime?initialDate, DateTime?finalDate)
{
return(GameLoanRepository.FindGameLoansByDate(page, pageSize, initialDate, finalDate));
}
public GameLoan FindGameLoanById(long id)
{
return(GameLoanRepository.FindGameLoansById(id));
}