init efcore

BlueLaminate/BlueLaminate.EFCore/Configurations/TradeConfiguration.cs

@@ -0,0 +1,21 @@
+using BlueLaminate.EFCore.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace BlueLaminate.EFCore.Configurations;
+
+public class TradeConfiguration : IEntityTypeConfiguration<Trade>
+{
+    public void Configure(EntityTypeBuilder<Trade> entity)
+    {
+        entity.HasOne(e => e.FromUser)
+            .WithMany(u => u.TradesSent)
+            .HasForeignKey(e => e.FromUserId)
+            .OnDelete(DeleteBehavior.Restrict);
+
+        entity.HasOne(e => e.ToUser)
+            .WithMany(u => u.TradesReceived)
+            .HasForeignKey(e => e.ToUserId)
+            .OnDelete(DeleteBehavior.Restrict);
+    }
+}