命令模式和消息幂等去重

src/HelloShop.OrderingService/Infrastructure/EntityConfigurations/Idempotency/ClientRequestEntityTypeConfiguration.cs

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+// Copyright (c) HelloShop Corporation. All rights reserved.
+// See the license file in the project root for more information.
+
+using HelloShop.OrderingService.Entities.Idempotency;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace HelloShop.OrderingService.Infrastructure.EntityConfigurations.Idempotency
+{
+    public class ClientRequestEntityTypeConfiguration : IEntityTypeConfiguration<ClientRequest>
+    {
+        public void Configure(EntityTypeBuilder<ClientRequest> builder)
+        {
+            builder.ToTable("ClientRequests");
+
+            builder.HasKey(t => t.Id);
+
+            builder.Property(t => t.Name).HasMaxLength(64);
+        }
+    }
+}