Add Director and Review models with migrations for database schema

src/Data/RazorPagesMovieContext.cs

@@ -14,11 +14,20 @@ public RazorPagesMovieContext(DbContextOptions<RazorPagesMovieContext> options)
 
         public DbSet<Movie> Movie { get; set; } = default!;
         public DbSet<User> Users { get; set; } = default!;
+        public DbSet<Director> Directors { get; set; } = default!;
+        public DbSet<Review> Reviews { get; set; } = default!;
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
             base.OnModelCreating(modelBuilder);
 
+            // Director configuration
+            modelBuilder.Entity<Director>(entity =>
+            {
+                entity.Property(e => e.Name).IsRequired().HasMaxLength(100);
+                entity.Property(e => e.BirthDate).IsRequired();
+            });
+
             // User configuration
             modelBuilder.Entity<User>(entity =>
             {
@@ -38,8 +47,7 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
                     .OnDelete(DeleteBehavior.Cascade);
 
                 entity.HasIndex(m => m.UserId);
-                entity.Property(m => m.Timestamp).IsConcurrencyToken();
-                entity.Property(m => m.Timestamp).HasDefaultValue(new byte[8]); // Set default value for Timestamp
+                entity.Property(m => m.Timestamp).IsRowVersion(); // Ensure Timestamp is configured as rowversion
             });
 
             // Seed data with hashed passwords
@@ -89,6 +97,11 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
                     Timestamp = new byte[8]
                 });
             }
+
+            foreach (var relationship in modelBuilder.Model.GetEntityTypes().SelectMany(e => e.GetForeignKeys()))
+            {
+                relationship.DeleteBehavior = DeleteBehavior.NoAction; // Or DeleteBehavior.Restrict
+            }
         }
 
         private static string HashPassword(string password)

src/Migrations/20241201195812_InitialCreate.cs → src/Migrations/20241216191308_InitialCreate.cs

@@ -37,7 +37,7 @@ protected override void Up(MigrationBuilder migrationBuilder)
                     Price = table.Column<decimal>(type: "decimal(18,2)", nullable: false),
                     Rating = table.Column<string>(type: "nvarchar(max)", nullable: false),
                     UserId = table.Column<int>(type: "int", nullable: true),
-                    Timestamp = table.Column<byte[]>(type: "rowversion", rowVersion: true, nullable: false, defaultValue: new byte[] { 0, 0, 0, 0, 0, 0, 0, 0 })
+                    Timestamp = table.Column<byte[]>(type: "rowversion", rowVersion: true, nullable: false)
                 },
                 constraints: table =>
                 {