init efcore

BlueLaminate/BlueLaminate.EFCore/Configurations/TradeItemConfiguration.cs

@@ -0,0 +1,19 @@
+using BlueLaminate.EFCore.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace BlueLaminate.EFCore.Configurations;
+
+public class TradeItemConfiguration : IEntityTypeConfiguration<TradeItem>
+{
+    public void Configure(EntityTypeBuilder<TradeItem> entity)
+    {
+        entity.HasOne(e => e.Trade)
+            .WithMany(t => t.TradeItems)
+            .HasForeignKey(e => e.TradeId);
+
+        entity.HasOne(e => e.InventoryItem)
+            .WithMany(i => i.TradeItems)
+            .HasForeignKey(e => e.InventoryItemId);
+    }
+}