Added product categories

LiteCharms.Features.MidrandBooks/Products/Entities/Product.cs

@@ -3,5 +3,7 @@
 [EntityTypeConfiguration<ProductConfiguration, Product>]
 public class Product : Models.Product
 {
+    public virtual ICollection<ProductCategory> Categories { get; set; } = [];
+
     public virtual ICollection<ProductPrice> Prices { get; set; } = [];
 }

LiteCharms.Features.MidrandBooks/Products/Entities/ProductCategory.cs

@@ -0,0 +1,11 @@
+using LiteCharms.Features.MidrandBooks.Categories.Entities;
+
+namespace LiteCharms.Features.MidrandBooks.Products.Entities;
+
+[EntityTypeConfiguration<ProductCategoryConfiguration, ProductCategory>]
+public class ProductCategory : Models.ProductCategory
+{
+    public virtual Product? Product { get; set; }
+
+    public virtual Category? Category { get; set; }
+}

LiteCharms.Features.MidrandBooks/Products/Entities/ProductCategoryConfiguration.cs

@@ -0,0 +1,23 @@
+namespace LiteCharms.Features.MidrandBooks.Products.Entities;
+
+public sealed class ProductCategoryConfiguration : IEntityTypeConfiguration<ProductCategory>
+{
+    public void Configure(EntityTypeBuilder<ProductCategory> builder)
+    {
+        builder.ToTable("ProductCategories");
+
+        builder.HasKey(p => p.Id);
+        builder.Property(p => p.ProductId).IsRequired();
+        builder.Property(p => p.CategoryId).IsRequired();
+
+        builder.HasOne(p => p.Product)
+            .WithMany(p => p.Categories)
+            .HasForeignKey(p => p.ProductId)
+            .OnDelete(DeleteBehavior.Cascade);
+
+        builder.HasOne(c => c.Category)
+            .WithMany()
+            .HasForeignKey(c => c.CategoryId)
+            .OnDelete(DeleteBehavior.Cascade);
+    }
+}

LiteCharms.Features.MidrandBooks/Products/Entities/ProductConfiguration.cs

@@ -17,7 +17,6 @@ public sealed class ProductConfiguration : IEntityTypeConfiguration<Product>
         builder.Property(f => f.Description).HasMaxLength(1024);
         builder.Property(f => f.ImageUrl).HasMaxLength(1024);
         builder.Property(f => f.Enabled).HasDefaultValue(false);
-        builder.Property(f => f.Categories).IsRequired(false);
         builder.Property(f => f.ThumbnailUrls).IsRequired(false);
 
         builder.OwnsOne(f => f.Metadata, b => { b.ToJson(); });