feat: add AppDbContext (Identity + RefreshTokens) and DbSeeder (13 roles + dev admin)

2026-05-25 19:05:02 -07:00
parent 40d740d6e0
commit a66a3f7cb0
2 changed files with 118 additions and 0 deletions
@@ -0,0 +1,51 @@
+using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore;
+using ROLAC.API.Entities;
+
+namespace ROLAC.API.Data;
+
+public class AppDbContext : IdentityDbContext<AppUser, AppRole, string>
+{
+    public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }
+
+    public DbSet<RefreshToken> RefreshTokens => Set<RefreshToken>();
+
+    protected override void OnModelCreating(ModelBuilder builder)
+    {
+        base.OnModelCreating(builder);
+
+        builder.Entity<RefreshToken>(entity =>
+        {
+            entity.HasKey(e => e.Id);
+
+            // Unique index on hash — enables fast lookup and prevents duplicate tokens
+            entity.HasIndex(e => e.TokenHash).IsUnique();
+
+            entity.Property(e => e.TokenHash).HasMaxLength(64).IsRequired();
+            entity.Property(e => e.UserId).HasMaxLength(450).IsRequired();
+            entity.Property(e => e.DeviceInfo).HasMaxLength(200);
+            entity.Property(e => e.IpAddress).HasMaxLength(45);
+            entity.Property(e => e.ReplacedByHash).HasMaxLength(64);
+
+            entity.HasOne(e => e.User)
+                  .WithMany(u => u.RefreshTokens)
+                  .HasForeignKey(e => e.UserId)
+                  .OnDelete(DeleteBehavior.Cascade);
+
+            // Computed properties are not DB columns
+            entity.Ignore(e => e.IsExpired);
+            entity.Ignore(e => e.IsRevoked);
+            entity.Ignore(e => e.IsActive);
+        });
+
+        builder.Entity<AppUser>(entity =>
+        {
+            entity.Property(e => e.LanguagePreference).HasMaxLength(10).HasDefaultValue("en");
+        });
+
+        builder.Entity<AppRole>(entity =>
+        {
+            entity.Property(e => e.Description).HasMaxLength(500);
+        });
+    }
+}