Database improvement

1. Separate configuration files 2. Remove commented code 3. Improve entity configurations (constraints, indexes, relationships)
2025-12-04 08:09:01 -05:00
parent 2d5d075879
commit 826eac1372
8 changed files with 787 additions and 80 deletions
@@ -0,0 +1,37 @@
+using Core.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Data.Configurations
+{
+    public class TeamConfiguration : IEntityTypeConfiguration<Team>
+    {
+        public void Configure(EntityTypeBuilder<Team> builder)
+        {
+            builder.HasKey(t => t.Id);
+
+            // Indexes on shadow properties created by EF Core
+            builder.HasIndex("EventId");
+            builder.HasIndex("EventId", "Identifier");
+
+            // Constraints
+            builder.Property(t => t.Identifier)
+                .HasMaxLength(50);
+
+            // Relationships
+            builder.HasOne(t => t.Event)
+                .WithMany()
+                .IsRequired()
+                .OnDelete(DeleteBehavior.Restrict); // Don't delete teams when event is deleted
+
+            builder.HasMany(t => t.Students)
+                .WithMany(s => s.Teams)
+                .UsingEntity(j => j.ToTable("TeamStudents")); // Explicit table name
+
+            builder.HasOne(t => t.Captain)
+                .WithMany()
+                .IsRequired(false)
+                .OnDelete(DeleteBehavior.SetNull); // Set to null if captain is deleted
+        }
+    }
+}