Stable multitenancy

PostFundManagement.Domain/Entities/Instrument.cs

@@ -1,10 +1,12 @@
+using PostFundManagement.Domain.Abstractions;
 using static PostFundManagement.Domain.Extensions.Constants;
 
 namespace PostFundManagement.Domain.Entities;
 
-[EntityTypeConfiguration<InstrumentConfiguration, Instrument>]
-public class Instrument : Models.Instrument
+public class Instrument : Models.Instrument, ITenantEntity
 {
+    public virtual Tenant? Tenant { get; set; }
+
     public virtual User? Creator { get; set; }
 
     public virtual Programme? Programme { get; set; }
@@ -17,6 +19,7 @@ public sealed class InstrumentConfiguration : IEntityTypeConfiguration<Instrumen
         builder.ToTable(nameof(Instrument).Pluralize());
 
         builder.HasKey(pk => pk.Id);
+        builder.Property(f => f.TenantId).IsRequired();
         builder.Property(f => f.ProgrammeId).IsRequired();
         builder.Property(f => f.Code).IsRequired().HasMaxLength(ShortLabelLength);
         builder.Property(f => f.Name).IsRequired().HasMaxLength(LabelLength);
@@ -26,6 +29,12 @@ public sealed class InstrumentConfiguration : IEntityTypeConfiguration<Instrumen
         builder.Property(f => f.CreatedBy).IsRequired();
         builder.Property(f => f.CreatedAt).IsRequired().HasDefaultValueSql("now()");
 
+        builder.HasOne(f => f.Tenant)
+            .WithMany()
+            .HasForeignKey(fk => fk.TenantId)
+            .IsRequired()
+            .OnDelete(DeleteBehavior.NoAction);
+
         builder.HasOne(f => f.Programme)
             .WithMany(f => f.Instruments)
             .HasForeignKey(fk => fk.ProgrammeId)