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fix: 完善订单支付校验规则

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MSuMshk
2025-12-02 12:17:02 +08:00
parent 5332c87d9d
commit 5d1dd54c80
4 changed files with 112 additions and 0 deletions
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33
src/Application/TakeoutSaaS.Application/App/Orders/Validators/CreateOrderCommandValidator.cs
View File

@@ -1,5 +1,7 @@
using FluentValidation;
using TakeoutSaaS.Application.App.Orders.Commands;
using TakeoutSaaS.Domain.Orders.Enums;
using TakeoutSaaS.Domain.Payments.Enums;
namespace TakeoutSaaS.Application.App.Orders.Validators;
@@ -25,6 +27,37 @@ public sealed class CreateOrderCommandValidator : AbstractValidator<CreateOrderC
RuleFor(x => x.DiscountAmount).GreaterThanOrEqualTo(0);
RuleFor(x => x.PayableAmount).GreaterThanOrEqualTo(0);
RuleFor(x => x.PaidAmount).GreaterThanOrEqualTo(0);
RuleFor(x => x.PayableAmount)
.Must((cmd, payable) => payable == cmd.ItemsAmount - cmd.DiscountAmount)
.WithMessage("应付金额必须等于商品金额减去优惠金额");
RuleFor(x => x.PaidAmount)
.LessThanOrEqualTo(x => x.PayableAmount)
.WithMessage("实付金额不得超过应付金额");
RuleFor(x => x.PaymentStatus)
.Must(status => status is PaymentStatus.Unpaid or PaymentStatus.Paying or PaymentStatus.Paid or PaymentStatus.Failed or PaymentStatus.Refunded)
.WithMessage("支付状态不合法");
When(x => x.PaymentStatus == PaymentStatus.Paid, () =>
{
RuleFor(x => x.PaidAt).NotNull().WithMessage("支付成功必须包含支付时间");
RuleFor(x => x.PaidAmount).GreaterThan(0).WithMessage("支付成功时实付金额必须大于 0");
});
When(x => x.PaymentStatus != PaymentStatus.Paid, () =>
{
RuleFor(x => x.PaidAt).Must(paidAt => paidAt == null).WithMessage("非支付成功状态不应包含支付时间");
});
When(x => x.PaymentStatus == PaymentStatus.Refunded, () =>
{
RuleFor(x => x.PaidAmount).GreaterThanOrEqualTo(0).WithMessage("退款状态下实付金额需合法");
});
When(x => x.Status == OrderStatus.Cancelled, () =>
{
RuleFor(x => x.CancelReason).NotEmpty().WithMessage("取消订单必须提供取消原因");
});
When(x => x.Status != OrderStatus.Cancelled, () =>
{
RuleFor(x => x.CancelReason).Must(reason => string.IsNullOrWhiteSpace(reason)).WithMessage("非取消状态不应包含取消原因");
});
RuleFor(x => x.Items)
.NotEmpty()

33
src/Application/TakeoutSaaS.Application/App/Orders/Validators/UpdateOrderCommandValidator.cs
View File

@@ -1,5 +1,7 @@
using FluentValidation;
using TakeoutSaaS.Application.App.Orders.Commands;
using TakeoutSaaS.Domain.Orders.Enums;
using TakeoutSaaS.Domain.Payments.Enums;
namespace TakeoutSaaS.Application.App.Orders.Validators;
@@ -26,5 +28,36 @@ public sealed class UpdateOrderCommandValidator : AbstractValidator<UpdateOrderC
RuleFor(x => x.DiscountAmount).GreaterThanOrEqualTo(0);
RuleFor(x => x.PayableAmount).GreaterThanOrEqualTo(0);
RuleFor(x => x.PaidAmount).GreaterThanOrEqualTo(0);
RuleFor(x => x.PayableAmount)
.Must((cmd, payable) => payable == cmd.ItemsAmount - cmd.DiscountAmount)
.WithMessage("应付金额必须等于商品金额减去优惠金额");
RuleFor(x => x.PaidAmount)
.LessThanOrEqualTo(x => x.PayableAmount)
.WithMessage("实付金额不得超过应付金额");
RuleFor(x => x.PaymentStatus)
.Must(status => status is PaymentStatus.Unpaid or PaymentStatus.Paying or PaymentStatus.Paid or PaymentStatus.Failed or PaymentStatus.Refunded)
.WithMessage("支付状态不合法");
When(x => x.PaymentStatus == PaymentStatus.Paid, () =>
{
RuleFor(x => x.PaidAt).NotNull().WithMessage("支付成功必须包含支付时间");
RuleFor(x => x.PaidAmount).GreaterThan(0).WithMessage("支付成功时实付金额必须大于 0");
});
When(x => x.PaymentStatus != PaymentStatus.Paid, () =>
{
RuleFor(x => x.PaidAt).Must(paidAt => paidAt == null).WithMessage("非支付成功状态不应包含支付时间");
});
When(x => x.PaymentStatus == PaymentStatus.Refunded, () =>
{
RuleFor(x => x.PaidAmount).GreaterThanOrEqualTo(0).WithMessage("退款状态下实付金额需合法");
});
When(x => x.Status == OrderStatus.Cancelled, () =>
{
RuleFor(x => x.CancelReason).NotEmpty().WithMessage("取消订单必须提供取消原因");
});
When(x => x.Status != OrderStatus.Cancelled, () =>
{
RuleFor(x => x.CancelReason).Must(reason => string.IsNullOrWhiteSpace(reason)).WithMessage("非取消状态不应包含取消原因");
});
}
}