Files
Shogi/Shogi.Contracts/Api/Commands/MovePieceCommand.cs

47 lines
1.5 KiB
C#

using Shogi.Contracts.Types;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Text.RegularExpressions;
namespace Shogi.Contracts.Api;
public class MovePieceCommand : IValidatableObject
{
/// <summary>
/// Mutually exclusive with <see cref="From"/>.
/// Set this property to indicate moving a piece from the hand onto the board.
/// </summary>
public WhichPiece? PieceFromHand { get; set; }
/// <summary>
/// Board position notation, like A3 or G1
/// Mutually exclusive with <see cref="PieceFromHand"/>.
/// Set this property to indicate moving a piece from the board to another position on the board.
/// </summary>
public string? From { get; set; }
/// <summary>
/// Board position notation, like A3 or G1
/// </summary>
[Required]
public string To { get; set; }
public bool IsPromotion { get; set; }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
if (PieceFromHand.HasValue && !string.IsNullOrWhiteSpace(From))
{
yield return new ValidationResult($"{nameof(PieceFromHand)} and {nameof(From)} are mutually exclusive properties.");
}
if (!Regex.IsMatch(To, "[A-I][1-9]"))
{
yield return new ValidationResult($"{nameof(To)} must be a valid board position, between A1 and I9");
}
if (!string.IsNullOrEmpty(From) && !Regex.IsMatch(From, "[A-I][1-9]"))
{
yield return new ValidationResult($"{nameof(From)} must be a valid board position, between A1 and I9");
}
}
}