41 lines
1.6 KiB
C#
41 lines
1.6 KiB
C#
using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata.Builders;
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using TakeoutSaaS.Domain.Tenants.Entities;
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namespace TakeoutSaaS.Infrastructure.App.Persistence.Configurations;
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/// <summary>
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/// <see cref="TenantPayment"/> EF Core 映射配置。
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/// </summary>
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public sealed class TenantPaymentConfiguration : IEntityTypeConfiguration<TenantPayment>
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{
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/// <inheritdoc />
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public void Configure(EntityTypeBuilder<TenantPayment> builder)
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{
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builder.ToTable("tenant_payments");
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builder.HasKey(x => x.Id);
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// 1. 字段约束
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builder.Property(x => x.BillingStatementId).IsRequired();
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builder.Property(x => x.Amount).HasPrecision(18, 2).IsRequired();
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builder.Property(x => x.Method).HasConversion<int>();
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builder.Property(x => x.Status).HasConversion<int>();
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builder.Property(x => x.TransactionNo).HasMaxLength(64);
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builder.Property(x => x.ProofUrl).HasMaxLength(512);
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builder.Property(x => x.RefundReason).HasMaxLength(512);
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builder.Property(x => x.Notes).HasMaxLength(512);
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// 2. 复合索引：租户+账单
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builder.HasIndex(x => new { x.TenantId, x.BillingStatementId });
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// 3. 支付记录时间排序索引
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builder.HasIndex(x => new { x.BillingStatementId, x.PaidAt })
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.HasDatabaseName("idx_payment_billing_paidat");
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// 4. 交易号索引（部分索引：仅非空）
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builder.HasIndex(x => x.TransactionNo)
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.HasDatabaseName("idx_payment_transaction_no")
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.HasFilter("\"TransactionNo\" IS NOT NULL");
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}
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}
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