public CommandValidator(IBattleshipDbContext context)
{
_context = context;
RuleFor(x => x.AttackerPlayerId)
.GreaterThan(0)
.NotEmpty();
RuleFor(x => x.BoardId)
.GreaterThan(0)
.NotEmpty();
RuleFor(x => x.AttackX)
.GreaterThan(0)
.WithMessage("Attack X must be greater than zero.")
.Custom((attackX, context) =>
{
var command = context.InstanceToValidate as Command;
var board = _context.Boards.Find(command.BoardId);
if (board == null)
{
return; // If no board found, cannot continue with validation.
}
if (attackX > board.DimensionX)
{
context.AddFailure($"Attack X ({attackX}) cannot be larger than board dimension ({board.DimensionX})");
}
})
.NotEmpty();
RuleFor(x => x.AttackY)
.GreaterThan(0)
.WithMessage("Attack Y must be greater than zero.")
.Custom((attackY, context) =>
{
var command = context.InstanceToValidate as Command;
var board = _context.Boards.Find(command.BoardId);
if (board == null)
{
return; // If no board found, cannot continue with validation.
}
if (attackY > board.DimensionY)
{
context.AddFailure($"Attack Y ({attackY}) cannot be larger than board dimension ({board.DimensionY})");
}
})
.NotEmpty();
}
public CommandValidator(IBattleshipDbContext context)
{
_context = context;
RuleFor(x => x.BoardId)
.GreaterThan(0)
.NotEmpty();
RuleFor(x => x.BowX)
.GreaterThan(0)
.WithMessage("Bow X must be greater than zero.")
.Custom((bowX, context) =>
{
var command = context.InstanceToValidate as Command;
var board = _context.Boards.Find(command.BoardId);
if (board == null)
{
return; // If no board found, cannot continue with validation.
}
if (bowX > board.DimensionX)
{
context.AddFailure($"Bow X ({bowX}) cannot be larger than board dimension ({board.DimensionX})");
}
if (command.Orientation == ShipOrientation.Horizontal)
{
if (bowX + command.Length > board.DimensionX)
{
context.AddFailure("Ship too large to fit on board.");
}
}
})
.NotEmpty();
RuleFor(x => x.BowY)
.GreaterThan(0)
.WithMessage("Bow Y must be greater than zero.")
.Custom((bowY, context) =>
{
var command = context.InstanceToValidate as Command;
var board = _context.Boards.Find(command.BoardId);
if (board == null)
{
return; // If no board found, cannot continue with validation.
}
if (bowY > board.DimensionX)
{
context.AddFailure($"Bow Y ({bowY}) cannot be larger than board dimension ({board.DimensionY})");
}
if (command.Orientation == ShipOrientation.Vertical)
{
if (bowY + command.Length > board.DimensionY)
{
context.AddFailure("Ship too large to fit on board.");
}
}
})
.NotEmpty();
RuleFor(x => x.Length)
.GreaterThanOrEqualTo(2)
.WithMessage("Minimum length of Ship is 2.")
.LessThanOrEqualTo(4)
.WithMessage("Maximum length of Ship is 4.")
.NotEmpty();
RuleFor(x => x.Orientation).IsInEnum().NotNull();
}
