51 lines
1.6 KiB
C#
51 lines
1.6 KiB
C#
using FluentValidation;
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using TakeoutSaaS.Application.App.Billings.Commands;
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namespace TakeoutSaaS.Application.App.Billings.Validators;
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/// <summary>
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/// 一键确认收款命令验证器。
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/// </summary>
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public sealed class ConfirmPaymentCommandValidator : AbstractValidator<ConfirmPaymentCommand>
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{
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public ConfirmPaymentCommandValidator()
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{
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// 1. 账单 ID 必填
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RuleFor(x => x.BillingId)
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.GreaterThan(0)
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.WithMessage("账单 ID 必须大于 0");
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// 2. 支付金额必须大于 0
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RuleFor(x => x.Amount)
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.GreaterThan(0)
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.WithMessage("支付金额必须大于 0")
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.LessThanOrEqualTo(1_000_000_000)
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.WithMessage("支付金额不能超过 10 亿");
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// 3. 支付方式必填
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RuleFor(x => x.Method)
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.IsInEnum()
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.WithMessage("支付方式无效");
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// 4. 交易号必填
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RuleFor(x => x.TransactionNo)
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.NotEmpty()
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.WithMessage("交易号不能为空")
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.MaximumLength(64)
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.WithMessage("交易号不能超过 64 个字符");
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// 5. 支付凭证 URL（可选）
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RuleFor(x => x.ProofUrl)
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.MaximumLength(500)
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.WithMessage("支付凭证 URL 不能超过 500 个字符")
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.When(x => !string.IsNullOrWhiteSpace(x.ProofUrl));
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// 6. 备注（可选）
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RuleFor(x => x.Notes)
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.MaximumLength(500)
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.WithMessage("备注不能超过 500 个字符")
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.When(x => !string.IsNullOrWhiteSpace(x.Notes));
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}
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}
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