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 +1,60 @@
+using Core.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Data.Configurations
+{
+    public class StudentConfiguration : IEntityTypeConfiguration<Student>
+    {
+        public void Configure(EntityTypeBuilder<Student> builder)
+        {
+            builder.HasKey(s => s.Id);
+
+            // Indexes
+            builder.HasIndex(s => new { s.FirstName, s.LastName });
+            builder.HasIndex(s => s.Email);
+            builder.HasIndex(s => s.Grade);
+
+            // Constraints
+            builder.Property(s => s.FirstName)
+                .IsRequired()
+                .HasMaxLength(100);
+
+            builder.Property(s => s.LastName)
+                .IsRequired()
+                .HasMaxLength(100);
+
+            builder.Property(s => s.Email)
+                .HasMaxLength(255);
+
+            builder.Property(s => s.PhoneNumber)
+                .HasMaxLength(20);
+
+            builder.Property(s => s.RegionalId)
+                .HasMaxLength(50);
+
+            builder.Property(s => s.StateId)
+                .HasMaxLength(50);
+
+            builder.Property(s => s.NationalId)
+                .HasMaxLength(50);
+
+            // Value conversion for enum
+            builder.Property(s => s.OfficerRole)
+                .HasConversion<string>()
+                .HasMaxLength(50);
+
+            // Relationships
+            // Configure the collection navigation to the join entity
+            builder.HasMany(s => s.EventRankings)
+                .WithOne(r => r.Student)
+                .IsRequired()
+                .OnDelete(DeleteBehavior.Cascade);
+
+            // Many-to-many through StudentEventRanking
+            builder.HasMany(s => s.RankedEvents)
+                .WithMany()
+                .UsingEntity<StudentEventRanking>();
+        }
+    }
+}