Merge pull request 'midrandshop' (#47) from midrandshop into master

Reviewed-on: #47

LiteCharms.Features.MidrandBooks.Seed/Configuration/CdnSettings.cs

@@ -5,4 +5,10 @@ public class CdnSettings
     public string? BaseCdn { get; set; }
 
     public string[]? BookCovers { get; set; }
+
+    public string[]? Authors { get; set; }
+
+    public string[]? AuthorThumbnails { get; set; }
+
+    public string[]? BookThumbnails { get; set; }
 }

LiteCharms.Features.MidrandBooks.Seed/CustomerSeederService.cs

@@ -0,0 +1,275 @@
+using LiteCharms.Features.MidrandBooks.Customers;
+using LiteCharms.Features.MidrandBooks.Customers.Models;
+using LiteCharms.Features.MidrandBooks.Orders;
+using LiteCharms.Features.MidrandBooks.Orders.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Seed;
+
+public class CustomerSeederService(CustomerService customerService, OrderService orderService, IFeatureManager features,
+    ILogger<CustomerSeederService> logger) : BackgroundService
+{
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        if (!await features.IsEnabledAsync("CustomerSeederService")) return;
+
+        logger.LogInformation("Customer Seeding started");
+
+        // 1: Add shipping providers (shippingProvider IDs will be created in sequence: 1, 2, 3)        
+        await orderService.CreateShippingProviderAsync(new CreateShippingProvider(ShippingProviderTypes.FastWay, "FastWay Couriers", 39, "https://www.fastway.co.za/our-services/track-your-parcel"), stoppingToken);
+        await orderService.CreateShippingProviderAsync(new CreateShippingProvider(ShippingProviderTypes.DHL, "DHL Couriers", 60, "https://www.dhl.com/za-en/home/tracking.html"), stoppingToken);
+        await orderService.CreateShippingProviderAsync(new CreateShippingProvider(ShippingProviderTypes.PostNet, "Postnet Overnight Mail", 45, "https://www.postnet.co.za/tracker"), stoppingToken);
+
+        // Initialize Bogus Faker engine
+        var faker = new Faker();
+        var culture = CultureInfo.InvariantCulture;
+
+        // Ensure repeatable datasets across executions
+        Randomizer.Seed = new Random(84);
+
+        // South African Provinces array lookup helper
+        var southAfricanProvinces = new[]
+        {
+            "Gauteng", "Western Cape", "KwaZulu-Natal", "Eastern Cape",
+            "Free State", "Limpopo", "Mpumalanga", "North West", "Northern Cape"
+        };
+
+        // South African major towns matching geographic boundaries roughly
+        var southAfricanCities = new[] { "Midrand", "Johannesburg", "Pretoria", "Cape Town", "Durban", "Gqeberha", "Polokwane", "Nelspruit", "Bloemfontein" };
+
+        // Tracks sequential Address IDs added globally to the system across all loops
+        long addressSequenceCounter = 0;
+
+        // 2: Create 15 customers with resources sequentially
+        for (int c = 0; c < 15; c++)
+        {
+            if (stoppingToken.IsCancellationRequested) break;
+
+            // Determine if this specific iteration represents a Corporate Client or an Individual Consumer
+            bool isCompanyCustomer = faker.Random.Bool(0.4f); // 40% chance of seeding a corporate entity
+
+            string customerFirstName = faker.Name.FirstName();
+            string customerLastName = faker.Name.LastName();
+
+            string companyName = isCompanyCustomer ? faker.Company.CompanyName() : "";
+            string companySuffix = isCompanyCustomer ? faker.Company.CompanySuffix() : "";
+            string fullCompanyName = isCompanyCustomer ? $"{companyName} {companySuffix}" : "";
+
+            string customerEmail = isCompanyCustomer
+                ? faker.Internet.Email(firstName: companyName, provider: "co.za").ToLower(culture)
+                : faker.Internet.Email(customerFirstName, customerLastName).ToLower(culture);
+
+            string customerPhone = faker.Phone.PhoneNumber("087#######"); // Corporate VOIP / Personal South African cell line format
+            string customerWebsite = isCompanyCustomer ? faker.Internet.Url().Replace("www.", $"www.{companyName.ToLower(culture)}.") : "";
+            string customerVat = isCompanyCustomer ? faker.Phone.PhoneNumber("4#########") : ""; // SA VAT registration starts with a 4
+
+            // Randomly select distinct Social Media channels
+            var chosenSocialType = faker.PickRandom<SocialMediaTypes>();
+            string socialMediaUrl = chosenSocialType switch
+            {
+                SocialMediaTypes.LinkedIn => isCompanyCustomer ? $"https://linkedin.com/company/{companyName.ToLower(culture)}" : $"https://linkedin.com/in/{customerFirstName.ToLower(culture)}-{customerLastName.ToLower(culture)}",
+                SocialMediaTypes.GitHub => $"https://github.com/{(isCompanyCustomer ? "orgs/" + companyName.ToLower(culture) : customerFirstName.ToLower(culture))}",
+                _ => $"https://x.com/{(isCompanyCustomer ? companyName.ToLower(culture) : customerFirstName.ToLower(culture))}"
+            };
+
+            // 3: Create customer
+            var createCustomerResult = await customerService.CreateCustomerAsync(new CreateCustomer
+            {
+                Company = fullCompanyName,
+                Email = customerEmail,
+                Phone = customerPhone,
+                Website = customerWebsite,
+                SocialMedia =
+                [
+                    new Models.SocialMedia
+                    {
+                        Name = chosenSocialType.ToString(),
+                        Type = chosenSocialType,
+                        ImageUrl = $"https://cdn.example.com/icons/{chosenSocialType.ToString().ToLower(culture)}.png",
+                        Url = socialMediaUrl
+                    }
+                ],
+                VatNumber = customerVat
+            }, stoppingToken);
+
+            if (createCustomerResult.IsFailed)
+            {
+                logger.LogError("Failed to create customer record at index {Index}: {Error}", c, createCustomerResult.Errors[0].Message);
+                break;
+            }
+
+            var assignedCustomerId = createCustomerResult.Value;
+
+            // 4: Create customer contact (only if customer is a company entity)
+            if (isCompanyCustomer)
+            {
+                var contactFirstName = faker.Name.FirstName();
+                var contactLastName = faker.Name.LastName();
+
+                var createContactResult = await customerService.CreateCustomerContactAsync(assignedCustomerId, new CreateCustomerContact
+                {
+                    Name = contactFirstName,
+                    LastName = contactLastName,
+                    Phone = faker.Phone.PhoneNumber("082#######"), // Typical South African mobile prefix format
+                    Email = faker.Internet.Email(contactFirstName, contactLastName, provider: "company.co.za").ToLower(culture),
+                    Type = ContactTypes.Business
+                }, stoppingToken);
+
+                if (createContactResult.IsFailed)
+                {
+                    logger.LogError("Failed to create company customer contact relation: {Error}", createContactResult.Errors[0].Message);
+                    break;
+                }
+            }
+
+            // Shared Randomizations for Regional Postal/Building details 
+            var primaryState = faker.PickRandom(southAfricanProvinces);
+            var primaryCity = faker.PickRandom(southAfricanCities);
+            var shippingPostalCode = faker.Random.Replace("####");
+
+            var billingState = faker.PickRandom(southAfricanProvinces);
+            var billingCity = faker.PickRandom(southAfricanCities);
+            var billingPostalCode = faker.Random.Replace("####");
+
+            // 5: Create customer address - SHIPPING
+            var createShippingAddressResult = await customerService.CreateCustomerAddressAsync(assignedCustomerId, new CreateCustomerAddress
+            {
+                Name = isCompanyCustomer ? "Head Office Distribution" : "My Home Residence",
+                BuildingType = faker.PickRandom<AddressBuildingTypes>(),
+                Type = AddressType.Shipping,
+                Street = $"{faker.Address.BuildingNumber()} {faker.Address.StreetName()} Street",
+                City = primaryCity,
+                State = primaryState,
+                Country = "South Africa",
+                IsPrimary = true,
+                Enabled = true,
+                PostalCode = shippingPostalCode
+            }, stoppingToken);
+
+            long currentCustomerShippingAddressId = 0;
+            if (createShippingAddressResult.IsSuccess)
+            {
+                addressSequenceCounter++;
+                currentCustomerShippingAddressId = addressSequenceCounter;
+            }
+            else
+            {
+                logger.LogWarning("Failed to attach Shipping address profile: {Error}", createShippingAddressResult.Errors[0].Message);
+            }
+
+            // 6: Create customer address - BILLING
+            var createBillingAddressResult = await customerService.CreateCustomerAddressAsync(assignedCustomerId, new CreateCustomerAddress
+            {
+                Name = isCompanyCustomer ? "Accounts Payable Department" : "Billing Address",
+                BuildingType = faker.PickRandom<AddressBuildingTypes>(),
+                Type = AddressType.Billing,
+                Street = isCompanyCustomer ? $"{faker.Address.BuildingNumber()} {faker.Address.StreetName()} Boulevard" : $"{faker.Address.BuildingNumber()} {faker.Address.StreetName()} Street",
+                City = billingCity,
+                State = billingState,
+                Country = "South Africa",
+                IsPrimary = false,
+                Enabled = true,
+                PostalCode = billingPostalCode
+            }, stoppingToken);
+
+            long currentCustomerBillingAddressId = 0;
+            if (createBillingAddressResult.IsSuccess)
+            {
+                addressSequenceCounter++;
+                currentCustomerBillingAddressId = addressSequenceCounter;
+            }
+            else
+            {
+                logger.LogError("Failed to attach Billing address profile: {Error}", createBillingAddressResult.Errors[0].Message);
+                break;
+            }
+
+            // 7: Challenge Extrapolation — Create a random number of orders (0 to 4 orders) per customer
+            int ordersToGenerate = faker.Random.Number(0, 4);
+            for (int o = 0; o < ordersToGenerate; o++)
+            {
+                var deliveryInstructions = faker.PickRandom(
+                    "Leave at reception desk",
+                    "Please call before delivery",
+                    "At the intercom, dial 1 then option 2",
+                    "Leave with security guard at front gate",
+                    "Deliver to back delivery bay"
+                );
+
+                // Use the calculated sequential Billing Address Id for order creation
+                var orderResult = await orderService.CreateOrderAsync(
+                    assignedCustomerId,
+                    new CreateOrder(currentCustomerBillingAddressId, deliveryInstructions),
+                    stoppingToken
+                );
+
+                if (orderResult.IsFailed)
+                {
+                    logger.LogWarning("Failed to create purchase order shell context: {Error}", orderResult.Errors[0].Message);
+                    continue;
+                }
+
+                long seededOrderId = orderResult.Value;
+
+                // Build a varying array of items using valid product bounds (IDs: 0 to 21)
+                int lineItemsCount = faker.Random.Number(1, 5);
+                var itemsList = new List<CreateOrderItem>();
+
+                for (int i = 0; i < lineItemsCount; i++)
+                {
+                    long randomProductId = faker.Random.Number(0, 21);
+                    long randomProductPriceId = faker.Random.Number(0, 21);
+                    int itemQuantity = faker.Random.Number(1, 3);
+
+                    itemsList.Add(new CreateOrderItem(randomProductId, randomProductPriceId, itemQuantity));
+                }
+
+                // Push bulk items payload into order via matching test framework signatures
+                var addItemsResult = await orderService.AddItemsToOrderAsync(seededOrderId, [.. itemsList], stoppingToken);
+                if (addItemsResult.IsFailed)
+                {
+                    logger.LogWarning("Failed to link item collections to Order Id {Id}", seededOrderId);
+                    continue;
+                }
+
+                // Randomly select an order status matrix pathing
+                var targetedOrderStatus = faker.PickRandom<OrderStatus>();
+                await orderService.UpdateOrderStatusAsync(seededOrderId, targetedOrderStatus, stoppingToken);
+
+                // Check lifecycle workflow criteria: Attach dynamic shipping if status warrants it
+                if (targetedOrderStatus != OrderStatus.Pending &&
+                    targetedOrderStatus != OrderStatus.Cancelled &&
+                    targetedOrderStatus != OrderStatus.Failed &&
+                    currentCustomerShippingAddressId > 0)
+                {
+                    // Select from seeded Shipping Providers in step 1 (IDs: 1, 2, or 3)
+                    long randomShippingProviderId = faker.Random.Number(1, 3);
+
+                    var addShippingResult = await orderService.AddShippingToOrderAsync(
+                        seededOrderId,
+                        new CreateShipping(currentCustomerShippingAddressId, randomShippingProviderId),
+                        stoppingToken
+                    );
+
+                    if (addShippingResult.IsSuccess)
+                    {
+                        long assignedShippingId = addShippingResult.Value;
+
+                        // Transition logistics flags matching delivery metrics
+                        var shippingStatus = faker.PickRandom<ShippingStatuses>();
+                        await orderService.UpdateShippingStatusAsync(seededOrderId, shippingStatus, stoppingToken);
+
+                        if (shippingStatus == ShippingStatuses.Shipped || shippingStatus == ShippingStatuses.Delivered)
+                        {
+                            string rawTrackingCode = $"ZA{faker.Random.Replace("#########")}NV";
+                            await orderService.UpdateShippingTrackingNumberAsync(seededOrderId, assignedShippingId, rawTrackingCode);
+                        }
+                    }
+                }
+            }
+
+            logger.LogInformation("Successfully seeded customer profile #{Index}: {Name} alongside {Count} orders.", c, isCompanyCustomer ? fullCompanyName : $"{customerFirstName} {customerLastName}", ordersToGenerate);
+        }
+
+        logger.LogInformation("Customer Seeding completed successfully.");
+    }
+}

LiteCharms.Features.MidrandBooks.Seed/LiteCharms.Features.MidrandBooks.Seed.csproj

@@ -11,10 +11,11 @@
   <!-- Quartz Scheduler-->
   <ItemGroup>
     <PackageReference Include="Bogus" Version="35.6.5" />
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.96">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.98">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="Microsoft.FeatureManagement.AspNetCore" Version="4.5.0" />
     <PackageReference Include="OpenTelemetry" Version="1.15.3" />
     <PackageReference Include="Quartz" Version="3.18.1" />
     <PackageReference Include="Quartz.Plugins" Version="3.18.1" />
@@ -84,7 +85,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.1" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.2" />
 
     <!-- Global Usings -->
     <Using Include="Npgsql" />
@@ -95,8 +96,8 @@
 
   <!-- Email -->
   <ItemGroup>
-    <PackageReference Include="MailKit" Version="4.16.0" />
+    <PackageReference Include="MailKit" Version="4.17.0" />
-    <PackageReference Include="MimeKit" Version="4.16.0" />
+    <PackageReference Include="MimeKit" Version="4.17.0" />
 
     <!-- Global Usings-->
     <Using Include="MimeKit" />
@@ -128,6 +129,7 @@
   <!-- Shared Usings -->
   <ItemGroup>
     <Using Include="Bogus" />
+    <Using Include="Microsoft.FeatureManagement" />
     <Using Include="System.Globalization" />
     <Using Include="System.Reflection" />
     <Using Include="Microsoft.AspNetCore.Builder" />

LiteCharms.Features.MidrandBooks.Seed/ProductsSeederService.cs

@@ -6,12 +6,14 @@ using LiteCharms.Features.MidrandBooks.Seed.Configuration;
 namespace LiteCharms.Features.MidrandBooks.Seed;
 
 public class ProductsSeederService(ProductService productService, AuthorService authorService, BooksService booksService,
-    IOptions<CdnSettings> options, ILogger<ProductsSeederService> logger) : BackgroundService
+    IFeatureManager features, IOptions<CdnSettings> options, ILogger<ProductsSeederService> logger) : BackgroundService
 {
     private readonly CdnSettings cdnSettings = options.Value;
 
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
     {
+        if (await features.IsEnabledAsync("ProductsSeederService") is not true) return;
+
         logger.LogInformation("Product Seeding started");
 
         if (cdnSettings.BookCovers is null || cdnSettings.BookCovers.Length == 0)
@@ -65,8 +67,19 @@ public class ProductsSeederService(ProductService productService, AuthorService
                 "Unlocking Creative Flow Under Pressure"
             );
 
-            // Defensive Length Processing to avoid Entity Framework / Postgres string truncation crashes
+            // Dynamic raw title generation formulas executed via random function picker
-            var rawTitle = $"{faker.Company.CatchPhrase()} with {bookTopic}";
+            var titlePatterns = new Func<string>[]
+            {
+                () => $"{faker.Company.CatchPhrase()} with {bookTopic}",
+                () => $"The {faker.Commerce.ProductAdjective()} Guide to {bookTopic}",
+                () => $"Mastering {bookTopic}: A {faker.Company.Bs()} Blueprint",
+                () => $"{bookTopic} for the Modern {faker.Name.JobTitle()}",
+                () => $"Advanced {bookTopic}: Demystifying the {faker.Company.CatchPhrase()}",
+                () => $"{faker.Random.Replace("###")} Blueprints for {bookTopic}"
+            };
+
+            // Pick a format template and resolve it down to raw string text
+            var rawTitle = faker.PickRandom(titlePatterns)();
             var bookTitle = rawTitle.Length > 255 ? rawTitle[..252] + "..." : rawTitle;
 
             var rawSummary = $"A comprehensive guide to mastering {bookTopic}. Learn modern implementation techniques through real-world software engineering paradigms.";
@@ -80,6 +93,21 @@ public class ProductsSeederService(ProductService productService, AuthorService
             var authorLastName = faker.Name.LastName();
             var publisherCompany = faker.Company.CompanyName();
 
+            // Safe bounded random picking for book thumbnails
+            string? pickedBookThumbnail = null;
+            string? pickedBookThumbnail1 = null;
+            string? pickedBookThumbnail2 = null;
+            string? pickedBookThumbnail3 = null;
+            string? pickedBookThumbnail4 = null;
+            if (cdnSettings.BookThumbnails is not null && cdnSettings.BookThumbnails.Length > 0)
+            {
+                pickedBookThumbnail = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
+                pickedBookThumbnail1 = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
+                pickedBookThumbnail2 = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
+                pickedBookThumbnail3 = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
+                pickedBookThumbnail4 = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
+            }
+
             // Step 1: Add Product
             var productCreateResult = await productService.CreateProductAsync(new Products.Models.CreateProduct
             {
@@ -95,7 +123,8 @@ public class ProductsSeederService(ProductService productService, AuthorService
                     Manufacturer = $"{authorFirstName} {authorLastName} / {publisherCompany}",
                     SerialNumber = faker.Phone.PhoneNumber("978-##########")
                 },
-                Categories = ["Coding", "Computers", "IT"]
+                Categories = ["Coding", "Computers", "IT"],
+                ThumbnailUrls = pickedBookThumbnail is not null ? [pickedBookThumbnail, pickedBookThumbnail1!, pickedBookThumbnail2!, pickedBookThumbnail3!, pickedBookThumbnail4!] : null
             }, stoppingToken);
 
             if (productCreateResult.IsFailed)
@@ -116,7 +145,6 @@ public class ProductsSeederService(ProductService productService, AuthorService
             // Step 3: Create Product Price
             var productPriceCreateResult = await productService.CreateProductPriceAsync(productId: productCreateResult.Value, request: new Products.Models.CreateProductPrice
             {
-                // Generates fair, dynamic prices in Rands between R150 and R650, snapped neatly to integers
                 Amount = Math.Round(faker.Random.Decimal(150m, 650m), 2),
                 Discount = 0.0m
             }, stoppingToken);
@@ -127,6 +155,34 @@ public class ProductsSeederService(ProductService productService, AuthorService
                 break;
             }
 
+            // Safe bounded picking for Authors (Real Avatars)
+            string authorAvatarUrl = faker.Internet.Avatar(); // Fallback
+            if (cdnSettings.Authors is not null && cdnSettings.Authors.Length > 0)
+            {
+                authorAvatarUrl = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.Authors)}";
+            }
+
+            // Safe bounded picking for Author Thumbnails (Cartoon Avatars)
+            string? authorThumbnailUrl = null;
+            if (cdnSettings.AuthorThumbnails is not null && cdnSettings.AuthorThumbnails.Length > 0)
+            {
+                var selectedThumb = faker.PickRandom(cdnSettings.AuthorThumbnails);
+                authorThumbnailUrl = $"{cdnSettings.BaseCdn}{selectedThumb}.jpg";
+            }
+
+            // Synthesize a highly dynamic, organic opening bio statement
+            var professionalBackgrounds = new[]
+            {
+                $"{authorFirstName} {authorLastName} is an award-winning {faker.Name.JobDescriptor()} {faker.Name.JobTitle()} with over {faker.Random.Number(5, 25)} years of core engineering domain expertise.",
+                $"As a veteran systems consultant and practicing {faker.Name.JobTitle()}, {authorFirstName} has spent decades leading digital infrastructure transformations and managing complex topologies.",
+                $"Operating from modern innovation hubs, {authorFirstName} {authorLastName} specializes in global product strategies and serves as an authority in {faker.Name.JobDescriptor()} computing.",
+                $"With a rich professional background as a principal {faker.Name.JobTitle()} at {publisherCompany}, {authorFirstName} has spent a lifetime refining the system workflows highlighted here."
+            };
+
+            // Pick a randomized context hook and append a 2-paragraph contextual narrative block
+            var biographyPrefix = faker.PickRandom(professionalBackgrounds);
+            var authorBiography = $"{biographyPrefix} {faker.Lorem.Paragraph(2)}";
+
             // Step 4: Create Author
             var authorCreateResult = await authorService.CreateAuthorAsync(request: new Authors.Models.CreateAuthor
             {
@@ -137,7 +193,7 @@ public class ProductsSeederService(ProductService productService, AuthorService
                 PublisherType = faker.PickRandom<PublisherTypes>(),
                 Email = faker.Internet.Email(authorFirstName, authorLastName),
                 Website = faker.Internet.Url(),
-                ImageUrl = faker.Internet.Avatar(),
+                ImageUrl = authorAvatarUrl,
                 SocialMedia =
                 [
                     new Models.SocialMedia
@@ -155,8 +211,8 @@ public class ProductsSeederService(ProductService productService, AuthorService
                         Url = $"https://github.com/tech-{authorFirstName.ToLower(culture)}"
                     }
                 ],
-                Biography = $"{authorFirstName} {authorLastName} is a veteran technologist and systems architect with over a decade of domain expertise. " + faker.Lorem.Paragraph(2),
+                Biography = authorBiography,
-                ThumbnailImageUrl = null
+                ThumbnailImageUrl = authorThumbnailUrl
             }, stoppingToken);
 
             if (authorCreateResult.IsFailed)

LiteCharms.Features.MidrandBooks.Seed/Program.cs

@@ -5,13 +5,18 @@ using LiteCharms.Features.MidrandBooks.Seed.Configuration;
 var builder = Host.CreateApplicationBuilder(args);
 
 builder.Configuration
-    .AddJsonFile("appsettings.json")
+    .AddCommandLine(args)
-    .AddUserSecrets(typeof(Program).Assembly);
+    .AddUserSecrets(typeof(Program).Assembly)
+    .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
+    .AddEnvironmentVariables();
+
+builder.Services.AddScopedFeatureManagement();
 
 builder.Services
     .AddLogging()
     .AddShopServices()    
     .AddHostedService<ProductsSeederService>()
+    .AddHostedService<CustomerSeederService>()
     .AddMidrandShopDatabase(builder.Configuration);
 
 builder.Services.Configure<CdnSettings>(options => builder.Configuration.GetSection(nameof(CdnSettings)).Bind(options));

LiteCharms.Features.MidrandBooks.Seed/appsettings.json

@@ -1,4 +1,8 @@
 {
+  "FeatureManagement": {
+    "CustomerSeederService": false,
+    "ProductsSeederService": false
+  },
   "CdnSettings": {
     "BaseCdn": "https://bookshop.cdn.khongisa.co.za/design/",
     "BookCovers": [
@@ -23,6 +27,239 @@
       "d44a3c04-f124-4f0b-8301-3841ae2fd439_1764780121224.webp",
       "e6ba52f208914285bcdf1966cfb08f6f.jpg",
       "fa9cbbe6-f947-4f83-8e98-61d2661f43e0_1764841636705.webp"
+    ],
+    "Authors": [
+      "authors/uifaces-human-avatar.jpg",
+      "authors/uifaces-human-avatar-1.jpg",
+      "authors/uifaces-human-avatar-2.jpg",
+      "authors/uifaces-human-avatar-3.jpg",
+      "authors/uifaces-human-avatar-4.jpg",
+      "authors/uifaces-human-avatar-5.jpg",
+      "authors/uifaces-human-avatar-6.jpg",
+      "authors/uifaces-human-avatar-7.jpg",
+      "authors/uifaces-human-avatar-8.jpg",
+      "authors/uifaces-human-avatar-9.jpg",
+      "authors/uifaces-human-avatar-10.jpg",
+      "authors/uifaces-human-avatar-11.jpg",
+      "authors/uifaces-human-avatar-12.jpg",
+      "authors/uifaces-human-avatar-13.jpg",
+      "authors/uifaces-human-avatar-14.jpg",
+      "authors/uifaces-human-avatar-15.jpg",
+      "authors/uifaces-human-avatar-16.jpg"
+    ],
+    "AuthorThumbnails": [
+      "authors/thumbnails/uifaces-cartoon-avatar-1",
+      "authors/thumbnails/uifaces-cartoon-avatar-2",
+      "authors/thumbnails/uifaces-cartoon-avatar-3",
+      "authors/thumbnails/uifaces-cartoon-avatar-4",
+      "authors/thumbnails/uifaces-cartoon-avatar-5",
+      "authors/thumbnails/uifaces-cartoon-avatar-6",
+      "authors/thumbnails/uifaces-cartoon-avatar-7",
+      "authors/thumbnails/uifaces-cartoon-avatar-8",
+      "authors/thumbnails/uifaces-cartoon-avatar-9",
+      "authors/thumbnails/uifaces-cartoon-avatar-10"
+    ],
+    "BookThumbnails": [
+      "thumbnails/book_thumbnail_001.jpg",
+      "thumbnails/book_thumbnail_002.jpg",
+      "thumbnails/book_thumbnail_003.jpg",
+      "thumbnails/book_thumbnail_004.jpg",
+      "thumbnails/book_thumbnail_005.jpg",
+      "thumbnails/book_thumbnail_006.jpg",
+      "thumbnails/book_thumbnail_007.jpg",
+      "thumbnails/book_thumbnail_008.jpg",
+      "thumbnails/book_thumbnail_009.jpg",
+      "thumbnails/book_thumbnail_010.jpg",
+      "thumbnails/book_thumbnail_011.jpg",
+      "thumbnails/book_thumbnail_012.jpg",
+      "thumbnails/book_thumbnail_013.jpg",
+      "thumbnails/book_thumbnail_014.jpg",
+      "thumbnails/book_thumbnail_015.jpg",
+      "thumbnails/book_thumbnail_016.jpg",
+      "thumbnails/book_thumbnail_017.jpg",
+      "thumbnails/book_thumbnail_018.jpg",
+      "thumbnails/book_thumbnail_019.jpg",
+      "thumbnails/book_thumbnail_020.jpg",
+      "thumbnails/book_thumbnail_021.jpg",
+      "thumbnails/book_thumbnail_022.jpg",
+      "thumbnails/book_thumbnail_023.jpg",
+      "thumbnails/book_thumbnail_024.jpg",
+      "thumbnails/book_thumbnail_025.jpg",
+      "thumbnails/book_thumbnail_026.jpg",
+      "thumbnails/book_thumbnail_027.jpg",
+      "thumbnails/book_thumbnail_028.jpg",
+      "thumbnails/book_thumbnail_029.jpg",
+      "thumbnails/book_thumbnail_030.jpg",
+      "thumbnails/book_thumbnail_031.jpg",
+      "thumbnails/book_thumbnail_032.jpg",
+      "thumbnails/book_thumbnail_033.jpg",
+      "thumbnails/book_thumbnail_034.jpg",
+      "thumbnails/book_thumbnail_035.jpg",
+      "thumbnails/book_thumbnail_036.jpg",
+      "thumbnails/book_thumbnail_037.jpg",
+      "thumbnails/book_thumbnail_038.jpg",
+      "thumbnails/book_thumbnail_039.jpg",
+      "thumbnails/book_thumbnail_040.jpg",
+      "thumbnails/book_thumbnail_041.jpg",
+      "thumbnails/book_thumbnail_042.jpg",
+      "thumbnails/book_thumbnail_043.jpg",
+      "thumbnails/book_thumbnail_044.jpg",
+      "thumbnails/book_thumbnail_045.jpg",
+      "thumbnails/book_thumbnail_046.jpg",
+      "thumbnails/book_thumbnail_047.jpg",
+      "thumbnails/book_thumbnail_048.jpg",
+      "thumbnails/book_thumbnail_049.jpg",
+      "thumbnails/book_thumbnail_050.jpg",
+      "thumbnails/book_thumbnail_051.jpg",
+      "thumbnails/book_thumbnail_052.jpg",
+      "thumbnails/book_thumbnail_053.jpg",
+      "thumbnails/book_thumbnail_054.jpg",
+      "thumbnails/book_thumbnail_055.jpg",
+      "thumbnails/book_thumbnail_056.jpg",
+      "thumbnails/book_thumbnail_057.jpg",
+      "thumbnails/book_thumbnail_058.jpg",
+      "thumbnails/book_thumbnail_059.jpg",
+      "thumbnails/book_thumbnail_060.jpg",
+      "thumbnails/book_thumbnail_061.jpg",
+      "thumbnails/book_thumbnail_062.jpg",
+      "thumbnails/book_thumbnail_063.jpg",
+      "thumbnails/book_thumbnail_064.jpg",
+      "thumbnails/book_thumbnail_065.jpg",
+      "thumbnails/book_thumbnail_066.jpg",
+      "thumbnails/book_thumbnail_067.jpg",
+      "thumbnails/book_thumbnail_068.jpg",
+      "thumbnails/book_thumbnail_069.jpg",
+      "thumbnails/book_thumbnail_070.jpg",
+      "thumbnails/book_thumbnail_071.jpg",
+      "thumbnails/book_thumbnail_072.jpg",
+      "thumbnails/book_thumbnail_073.jpg",
+      "thumbnails/book_thumbnail_074.jpg",
+      "thumbnails/book_thumbnail_075.jpg",
+      "thumbnails/book_thumbnail_076.jpg",
+      "thumbnails/book_thumbnail_077.jpg",
+      "thumbnails/book_thumbnail_078.jpg",
+      "thumbnails/book_thumbnail_079.jpg",
+      "thumbnails/book_thumbnail_080.jpg",
+      "thumbnails/book_thumbnail_081.jpg",
+      "thumbnails/book_thumbnail_082.jpg",
+      "thumbnails/book_thumbnail_083.jpg",
+      "thumbnails/book_thumbnail_084.jpg",
+      "thumbnails/book_thumbnail_085.jpg",
+      "thumbnails/book_thumbnail_086.jpg",
+      "thumbnails/book_thumbnail_087.jpg",
+      "thumbnails/book_thumbnail_088.jpg",
+      "thumbnails/book_thumbnail_089.jpg",
+      "thumbnails/book_thumbnail_090.jpg",
+      "thumbnails/book_thumbnail_091.jpg",
+      "thumbnails/book_thumbnail_092.jpg",
+      "thumbnails/book_thumbnail_093.jpg",
+      "thumbnails/book_thumbnail_094.jpg",
+      "thumbnails/book_thumbnail_095.jpg",
+      "thumbnails/book_thumbnail_096.jpg",
+      "thumbnails/book_thumbnail_097.jpg",
+      "thumbnails/book_thumbnail_098.jpg",
+      "thumbnails/book_thumbnail_099.jpg",
+      "thumbnails/book_thumbnail_100.jpg",
+      "thumbnails/book_thumbnail_101.jpg",
+      "thumbnails/book_thumbnail_102.jpg",
+      "thumbnails/book_thumbnail_103.jpg",
+      "thumbnails/book_thumbnail_104.jpg",
+      "thumbnails/book_thumbnail_105.jpg",
+      "thumbnails/book_thumbnail_106.jpg",
+      "thumbnails/book_thumbnail_107.jpg",
+      "thumbnails/book_thumbnail_108.jpg",
+      "thumbnails/book_thumbnail_109.jpg",
+      "thumbnails/book_thumbnail_110.jpg",
+      "thumbnails/book_thumbnail_111.jpg",
+      "thumbnails/book_thumbnail_112.jpg",
+      "thumbnails/book_thumbnail_113.jpg",
+      "thumbnails/book_thumbnail_114.jpg",
+      "thumbnails/book_thumbnail_115.jpg",
+      "thumbnails/book_thumbnail_116.jpg",
+      "thumbnails/book_thumbnail_117.jpg",
+      "thumbnails/book_thumbnail_118.jpg",
+      "thumbnails/book_thumbnail_119.jpg",
+      "thumbnails/book_thumbnail_120.jpg",
+      "thumbnails/book_thumbnail_121.jpg",
+      "thumbnails/book_thumbnail_122.jpg",
+      "thumbnails/book_thumbnail_123.jpg",
+      "thumbnails/book_thumbnail_124.jpg",
+      "thumbnails/book_thumbnail_125.jpg",
+      "thumbnails/book_thumbnail_126.jpg",
+      "thumbnails/book_thumbnail_127.jpg",
+      "thumbnails/book_thumbnail_128.jpg",
+      "thumbnails/book_thumbnail_129.jpg",
+      "thumbnails/book_thumbnail_130.jpg",
+      "thumbnails/book_thumbnail_131.jpg",
+      "thumbnails/book_thumbnail_132.jpg",
+      "thumbnails/book_thumbnail_133.jpg",
+      "thumbnails/book_thumbnail_134.jpg",
+      "thumbnails/book_thumbnail_135.jpg",
+      "thumbnails/book_thumbnail_136.jpg",
+      "thumbnails/book_thumbnail_137.jpg",
+      "thumbnails/book_thumbnail_138.jpg",
+      "thumbnails/book_thumbnail_139.jpg",
+      "thumbnails/book_thumbnail_140.jpg",
+      "thumbnails/book_thumbnail_141.jpg",
+      "thumbnails/book_thumbnail_142.jpg",
+      "thumbnails/book_thumbnail_143.jpg",
+      "thumbnails/book_thumbnail_144.jpg",
+      "thumbnails/book_thumbnail_145.jpg",
+      "thumbnails/book_thumbnail_146.jpg",
+      "thumbnails/book_thumbnail_147.jpg",
+      "thumbnails/book_thumbnail_148.jpg",
+      "thumbnails/book_thumbnail_149.jpg",
+      "thumbnails/book_thumbnail_150.jpg",
+      "thumbnails/book_thumbnail_151.jpg",
+      "thumbnails/book_thumbnail_152.jpg",
+      "thumbnails/book_thumbnail_153.jpg",
+      "thumbnails/book_thumbnail_154.jpg",
+      "thumbnails/book_thumbnail_155.jpg",
+      "thumbnails/book_thumbnail_156.jpg",
+      "thumbnails/book_thumbnail_157.jpg",
+      "thumbnails/book_thumbnail_158.jpg",
+      "thumbnails/book_thumbnail_159.jpg",
+      "thumbnails/book_thumbnail_160.jpg",
+      "thumbnails/book_thumbnail_161.jpg",
+      "thumbnails/book_thumbnail_162.jpg",
+      "thumbnails/book_thumbnail_163.jpg",
+      "thumbnails/book_thumbnail_164.jpg",
+      "thumbnails/book_thumbnail_165.jpg",
+      "thumbnails/book_thumbnail_166.jpg",
+      "thumbnails/book_thumbnail_167.jpg",
+      "thumbnails/book_thumbnail_168.jpg",
+      "thumbnails/book_thumbnail_169.jpg",
+      "thumbnails/book_thumbnail_170.jpg",
+      "thumbnails/book_thumbnail_171.jpg",
+      "thumbnails/book_thumbnail_172.jpg",
+      "thumbnails/book_thumbnail_173.jpg",
+      "thumbnails/book_thumbnail_174.jpg",
+      "thumbnails/book_thumbnail_175.jpg",
+      "thumbnails/book_thumbnail_176.jpg",
+      "thumbnails/book_thumbnail_177.jpg",
+      "thumbnails/book_thumbnail_178.jpg",
+      "thumbnails/book_thumbnail_179.jpg",
+      "thumbnails/book_thumbnail_180.jpg",
+      "thumbnails/book_thumbnail_181.jpg",
+      "thumbnails/book_thumbnail_182.jpg",
+      "thumbnails/book_thumbnail_183.jpg",
+      "thumbnails/book_thumbnail_184.jpg",
+      "thumbnails/book_thumbnail_185.jpg",
+      "thumbnails/book_thumbnail_186.jpg",
+      "thumbnails/book_thumbnail_187.jpg",
+      "thumbnails/book_thumbnail_188.jpg",
+      "thumbnails/book_thumbnail_189.jpg",
+      "thumbnails/book_thumbnail_190.jpg",
+      "thumbnails/book_thumbnail_191.jpg",
+      "thumbnails/book_thumbnail_192.jpg",
+      "thumbnails/book_thumbnail_193.jpg",
+      "thumbnails/book_thumbnail_194.jpg",
+      "thumbnails/book_thumbnail_195.jpg",
+      "thumbnails/book_thumbnail_196.jpg",
+      "thumbnails/book_thumbnail_197.jpg",
+      "thumbnails/book_thumbnail_198.jpg",
+      "thumbnails/book_thumbnail_199.jpg",
+      "thumbnails/book_thumbnail_200.jpg"
     ]
   }
 }

LiteCharms.Features.MidrandBooks.Tests/CategoryServiceFeatureTests.cs

@@ -0,0 +1,70 @@
+using LiteCharms.Features.MidrandBooks.Categories;
+using LiteCharms.Features.MidrandBooks.Tests.Common;
+
+namespace LiteCharms.Features.MidrandBooks.Tests;
+
+public class CategoryServiceFeatureTests(Fixture fixture) : IClassFixture<Fixture>
+{
+    private readonly CategoryService categoryService = fixture.Services.GetRequiredService<CategoryService>();
+
+    [IntegrationFact]
+    public async Task UpdateCategoryStatusAsync_ShouldReturn_ResultWithSuccess()
+    {
+        var result = await categoryService.UpdateCategoryStatusAsync(3, false, false, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+    }
+
+    [IntegrationFact]
+    public async Task GetCategoryAsync_ShouldReturn_ResultWithCategory()
+    {
+        var result = await categoryService.GetCategoryAsync(3, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.NotNull(result.Value);
+    }
+
+    [IntegrationFact]
+    public async Task GetCategoriesAsync_ShouldReturn_All_ResultWithCategoryList()
+    {
+        var result = await categoryService.GetCategoriesAsync(isMain: null,fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.NotEmpty(result.Value);
+    }
+
+    [IntegrationFact]
+    public async Task GetCategoriesAsync_ShouldReturn_MainCategory_ResultWithCategoryList()
+    {
+        var result = await categoryService.GetCategoriesAsync(true, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.NotEmpty(result.Value);
+    }
+
+    [IntegrationFact]
+    public async Task GetCategoriesAsync_ShouldReturn_SubMainCategory_ResultWithCategoryList()
+    {
+        var result = await categoryService.GetCategoriesAsync(false, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.NotEmpty(result.Value);
+    }
+
+    [IntegrationFact]
+    public async Task CreateCategoriesAsync_ShouldReturn_ResultWithSuccess()
+    {
+        var result = await categoryService.CreateCategoriesAsync(fixture.CancellationToken, "Test", "Test 1", "Test 2");
+
+        Assert.True(result.IsSuccess);
+    }
+
+    [IntegrationFact]
+    public async Task CreateCategoryAsync_ShouldReturn_ResultWithCategoryId()
+    {
+        var result = await categoryService.CreateCategoryAsync("Test", true, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.True(result.Value > 0);
+    }
+}

LiteCharms.Features.MidrandBooks.Tests/ProductServiceFeatureTests.cs

@@ -10,7 +10,40 @@ public class ProductServiceFeatureTests(Fixture fixture, ITestOutputHelper outpu
     private readonly ProductService productService = fixture.Services.GetRequiredService<ProductService>();
 
     [IntegrationFact]
-    public async Task GetProductPriceAsync_ShouldReturn_RetultOneProductPrice()
+    public async Task AddProductCategoryAsync_ShouldReturn_ResultWithId()
+    {
+        var result = await productService.AddProductCategoryAsync(1, 2, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+    }
+
+    [IntegrationFact]
+    public async Task GetProductCategoriesAsync_ShouldReturn_ResultWithCategoryList()
+    {
+        var result = await productService.GetProductCategoriesAsync(1, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.NotEmpty(result.Value);
+    }
+
+    [IntegrationFact]
+    public async Task DeleteProductCategoryAsync_ShouldReturn_ResultWithSuccess()
+    {
+        var result = await productService.DeleteProductCategoryAsync(1, 1, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+    }
+
+    [IntegrationFact]
+    public async Task DeleteAllProductCategoriesAsync_ShouldReturn_ResultWithSuccess()
+    {
+        var result = await productService.DeleteAllProductCategoriesAsync(1, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+    }
+
+    [IntegrationFact]
+    public async Task GetProductPriceAsync_ShouldReturn_ResultOneProductPrice()
     {
         var result = await productService.GetProductPriceAsync(2, fixture.CancellationToken);
 
@@ -21,7 +54,7 @@ public class ProductServiceFeatureTests(Fixture fixture, ITestOutputHelper outpu
     }
 
     [IntegrationFact]
-    public async Task GetProductPricesAsync_ShouldReturn_RetultProductPriceList()
+    public async Task GetProductPricesAsync_ShouldReturn_ResultProductPriceList()
     {
         var result = await productService.GetProductPricesAsync(2, fixture.CancellationToken);
 
@@ -32,7 +65,7 @@ public class ProductServiceFeatureTests(Fixture fixture, ITestOutputHelper outpu
     }
 
     [IntegrationFact]
-    public async Task SearchProductsAsync_ShouldReturn_RetultMatchingProducts()
+    public async Task SearchProductsAsync_ShouldReturn_ResultMatchingProducts()
     {
         var filter = new ProductFilter
         {
@@ -52,7 +85,7 @@ public class ProductServiceFeatureTests(Fixture fixture, ITestOutputHelper outpu
     }
 
     [IntegrationFact]
-    public async Task GetProductAsync_ShouldReturn_RetultOneProduct()
+    public async Task GetProductAsync_ShouldReturn_ResultOneProduct()
     {
         var result = await productService.GetProductAsync(2, fixture.CancellationToken);
 
@@ -63,7 +96,7 @@ public class ProductServiceFeatureTests(Fixture fixture, ITestOutputHelper outpu
     }
 
     [IntegrationFact]
-    public async Task GetProductsAsync_ShouldReturn_RetultProducts()
+    public async Task GetProductsAsync_ShouldReturn_ResultProducts()
     {
         var range = new DateRange
         {
@@ -81,7 +114,7 @@ public class ProductServiceFeatureTests(Fixture fixture, ITestOutputHelper outpu
     }
 
     [IntegrationFact]
-    public async Task UpdateProductStatusAsync_ShouldReturn_ResultTrue()
+    public async Task UpdateProductStatusAsync_ShouldResurn_ResultTrue()
     {
         var result = await productService.UpdateProductStatusAsync(2, true, fixture.CancellationToken);
 

LiteCharms.Features.MidrandBooks/Categories/CategoryService.cs

@@ -0,0 +1,132 @@
+using LiteCharms.Features.MidrandBooks.Abstractions;
+using LiteCharms.Features.MidrandBooks.Categories.Models;
+using LiteCharms.Features.MidrandBooks.Extensions;
+using LiteCharms.Features.MidrandBooks.Postgres;
+
+namespace LiteCharms.Features.MidrandBooks.Categories;
+
+public sealed class CategoryService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
+{
+    public async ValueTask<Result> UpdateCategoryStatusAsync(long categoryId, bool enabled, bool isMain, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var rowsUpdated = await context.Categories
+                .Where(c => c.Id == categoryId && c.Enabled)
+                .ExecuteUpdateAsync(setters => setters
+                    .SetProperty(c => c.Enabled, enabled)
+                    .SetProperty(c => c.IsMain, isMain), cancellationToken);
+
+            return rowsUpdated > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to update category"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Category>> GetCategoryAsync(long categoryId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var category = await context.Categories.AsNoTracking().FirstOrDefaultAsync(c => c.Id == categoryId, cancellationToken);
+
+            return category is not null
+                ? Result.Ok(category.ToModel())
+                : Result.Fail<Category>("Failed to create new category");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Category>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Category[]>> GetCategoriesAsync(bool? isMain = null, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var query = context.Categories.AsNoTracking()
+                .OrderByDescending(o => o.IsMain)
+                    .ThenByDescending(o => o.Id)
+                    .ThenBy(o => o.Name)
+                .AsQueryable();
+
+            query = isMain is null
+                ? query.Where(c => c.Enabled).AsQueryable()
+                : query.Where(c => c.Enabled && c.IsMain == isMain.Value);
+
+            var categories = await query.ToListAsync(cancellationToken);
+
+            return categories?.Count > 0
+                ? Result.Ok(categories.Select(c => c.ToModel()).ToArray())
+                : Result.Fail<Category[]>("No categories found");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Category[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> CreateCategoriesAsync(CancellationToken cancellationToken = default, params string[] categories)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            foreach (var category in categories)
+            {
+                if (await context.Categories.AnyAsync(c => EF.Functions.ILike(c.Name!, category!), cancellationToken))
+                    continue;
+
+                context.Categories.Add(new Entities.Category
+                {
+                    Name = category.Humanize(LetterCasing.Title),
+                    IsMain = false,
+                    Enabled = true,
+                });
+            }
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail("Failed to add any category in the list");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<long>> CreateCategoryAsync(string category, bool isMain, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (await context.Categories.AnyAsync(c => EF.Functions.ILike(c.Name!, category!), cancellationToken))
+                return Result.Fail($"Category '{category}' already exists");
+
+            var newCategory = context.Categories.Add(new Entities.Category
+            {
+                Name = StringHumanizeExtensions.Humanize(category, LetterCasing.Title),
+                IsMain = isMain,
+                Enabled = true,
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(newCategory.Entity.Id)
+                : Result.Fail("Failed to create new category");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features.MidrandBooks/Categories/Entities/Category.cs

@@ -0,0 +1,4 @@
+namespace LiteCharms.Features.MidrandBooks.Categories.Entities;
+
+[EntityTypeConfiguration<CategoryConfiguration, Category>]
+public sealed class Category : Models.Category;

LiteCharms.Features.MidrandBooks/Categories/Entities/CategoryConfiguration.cs

@@ -0,0 +1,14 @@
+namespace LiteCharms.Features.MidrandBooks.Categories.Entities;
+
+public sealed class CategoryConfiguration : IEntityTypeConfiguration<Category>
+{
+    public void Configure(EntityTypeBuilder<Category> builder)
+    {
+        builder.ToTable("Categories");
+
+        builder.HasKey(c => c.Id);
+        builder.Property(c => c.Name).IsRequired().HasMaxLength(15);
+        builder.Property(c => c.IsMain).HasDefaultValue(false);
+        builder.Property(c => c.Enabled).HasDefaultValue(true);
+    }
+}

LiteCharms.Features.MidrandBooks/Categories/Models/Category.cs

@@ -0,0 +1,12 @@
+namespace LiteCharms.Features.MidrandBooks.Categories.Models;
+
+public class Category
+{
+    public long Id { get; set; }
+
+    public string? Name { get; set; }
+
+    public bool IsMain { get; set; }
+
+    public bool Enabled { get; set; }
+}

LiteCharms.Features.MidrandBooks/Extensions/Mappers.cs

@@ -1,5 +1,6 @@
 using LiteCharms.Features.MidrandBooks.AuthorBooks.Models;
 using LiteCharms.Features.MidrandBooks.Authors.Models;
+using LiteCharms.Features.MidrandBooks.Categories.Models;
 using LiteCharms.Features.MidrandBooks.Customers.Models;
 using LiteCharms.Features.MidrandBooks.Orders.Models;
 using LiteCharms.Features.MidrandBooks.Pages.Models;
@@ -9,6 +10,14 @@ namespace LiteCharms.Features.MidrandBooks.Extensions;
 
 public static class Mappers
 {
+    public static Category ToModel(this Categories.Entities.Category entity) => new()
+    {
+        Id = entity.Id,
+        Name = entity.Name,
+        IsMain = entity.IsMain,
+        Enabled = entity.Enabled,
+    };
+
     public static ShippingProvider ToModel(this Orders.Entities.ShippingProvider entity) => new()
     {
         Id = entity.Id,
@@ -138,25 +147,21 @@ public static class Mappers
         Enabled = entity.Enabled
     };
 
-    public static Product ToModel(this Products.Entities.Product entity)
+    public static Product ToModel(this Products.Entities.Product entity) => new Product
     {
-        return new Product
+        Id = entity.Id,
-        {
+        CreatedAt = entity.CreatedAt,
-            Id = entity.Id,
+        UpdatedAt = entity.UpdatedAt,
-            CreatedAt = entity.CreatedAt,
+        Name = entity.Name,
-            UpdatedAt = entity.UpdatedAt,
+        Summary = entity.Summary,
-            Name = entity.Name,
+        Description = entity.Description,
-            Summary = entity.Summary,
+        Type = entity.Type,
-            Description = entity.Description,
+        ImageUrl = entity.ImageUrl,
-            Type = entity.Type,
+        ThumbnailUrls = entity.ThumbnailUrls,
-            ImageUrl = entity.ImageUrl,
+        Metadata = entity.Metadata,
-            ThumbnailUrls = entity.ThumbnailUrls,
+        Enabled = entity.Enabled,
-            Metadata = entity.Metadata,
+        Price = entity.Prices?.FirstOrDefault(p => p.Enabled)?.ToModel() ?? null,
-            Categories = entity.Categories,
+    };
-            Enabled = entity.Enabled,
-            Price = entity.Prices?.FirstOrDefault(p => p.Enabled)?.ToModel() ?? null,
-        };
-    }
 
     public static Author ToModel(this Authors.Entities.Author entity) => new()
     {

LiteCharms.Features.MidrandBooks/LiteCharms.Features.MidrandBooks.csproj

@@ -31,7 +31,8 @@
 
   <!-- Quartz Scheduler-->
   <ItemGroup>
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.96">
+    <PackageReference Include="Humanizer" Version="3.0.10" />
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.98">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -104,7 +105,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.1" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.2" />
 
     <!-- Global Usings -->
     <Using Include="Npgsql" />
@@ -115,8 +116,8 @@
 
   <!-- Email -->
   <ItemGroup>
-    <PackageReference Include="MailKit" Version="4.16.0" />
+    <PackageReference Include="MailKit" Version="4.17.0" />
-    <PackageReference Include="MimeKit" Version="4.16.0" />
+    <PackageReference Include="MimeKit" Version="4.17.0" />
 
     <!-- Global Usings-->
     <Using Include="MimeKit" />
@@ -147,6 +148,7 @@
 
   <!-- Shared Usings -->
   <ItemGroup>
+    <Using Include="Humanizer" />
     <Using Include="System.Globalization" />
     <Using Include="System.Reflection" />
     <Using Include="Microsoft.AspNetCore.Builder" />

LiteCharms.Features.MidrandBooks/Postgres/MidrandBooksDbContext.cs

@@ -1,5 +1,6 @@
 using LiteCharms.Features.MidrandBooks.AuthorBooks.Entities;
 using LiteCharms.Features.MidrandBooks.Authors.Entities;
+using LiteCharms.Features.MidrandBooks.Categories.Entities;
 using LiteCharms.Features.MidrandBooks.Customers.Entities;
 using LiteCharms.Features.MidrandBooks.Orders.Entities;
 using LiteCharms.Features.MidrandBooks.Pages.Entities;
@@ -35,4 +36,8 @@ public sealed class MidrandBooksDbContext(DbContextOptions<MidrandBooksDbContext
     public DbSet<Shipping> Shippings => Set<Shipping>();
 
     public DbSet<ShippingProvider> ShippingProviders => Set<ShippingProvider>();
+
+    public DbSet<Category> Categories => Set<Category>();
+
+    public DbSet<ProductCategory> ProductCategories => Set<ProductCategory>();
 }

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260530104851_AddedCategories.Designer.cs

@@ -0,0 +1,966 @@
+// <auto-generated />
+using System;
+using LiteCharms.Features.MidrandBooks.Postgres;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
+{
+    [DbContext(typeof(MidrandBooksDbContext))]
+    [Migration("20260530104851_AddedCategories")]
+    partial class AddedCategories
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.8")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.AuthorBooks.Entities.AuthorBook", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<long>("AuthorId")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<long>("ProductId")
+                        .HasColumnType("bigint");
+
+                    b.Property<int>("Ranking")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Rating")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AuthorId");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("Books");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Authors.Entities.Author", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<string>("Biography")
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<string>("Company")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<bool>("Enabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(true);
+
+                    b.Property<string>("ImageUrl")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<int>("PublisherType")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ThumbnailImageUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<string>("VatNumber")
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("Website")
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Authors", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Categories.Entities.Category", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<bool>("Enabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(true);
+
+                    b.Property<bool>("IsMain")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(false);
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(15)
+                        .HasColumnType("character varying(15)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Customers.Entities.Address", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<int>("BuildingType")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("City")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Country")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<long>("CustomerId")
+                        .HasColumnType("bigint");
+
+                    b.Property<bool>("Enabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(true);
+
+                    b.Property<bool>("IsPrimary")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(false);
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PostalCode")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Street")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CustomerId");
+
+                    b.ToTable("Addresses", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Customers.Entities.Contact", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<long>("CustomerId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Enabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(true);
+
+                    b.Property<bool>("IsPrimary")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(false);
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Phone")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CustomerId");
+
+                    b.ToTable("Contacts", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Customers.Entities.Customer", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<string>("Company")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Enabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(true);
+
+                    b.Property<string>("Phone")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<string>("VatNumber")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Website")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Customers", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Orders.Entities.Order", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<long>("CustomerId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("InvoiceUrl")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Notes")
+                        .HasMaxLength(1000)
+                        .HasColumnType("character varying(1000)");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<decimal>("Total")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("numeric(18,2)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Orders", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Orders.Entities.OrderItem", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<long>("AuthorBookId")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<long>("OrderId")
+                        .HasColumnType("bigint");
+
+                    b.Property<long>("ProductPriceId")
+                        .HasColumnType("bigint");
+
+                    b.Property<int>("Quantity")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AuthorBookId");
+
+                    b.HasIndex("OrderId");
+
+                    b.HasIndex("ProductPriceId");
+
+                    b.ToTable("OrderItems", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Orders.Entities.Shipping", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<long>("AddressId")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<long>("OrderId")
+                        .HasColumnType("bigint");
+
+                    b.Property<long>("ShippingProviderId")
+                        .HasColumnType("bigint");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("TrackingNumber")
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AddressId");
+
+                    b.HasIndex("OrderId")
+                        .IsUnique();
+
+                    b.HasIndex("ShippingProviderId");
+
+                    b.ToTable("Shippings", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Orders.Entities.ShippingProvider", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<decimal?>("Price")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("TrackingUrl")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ShippingProviders");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Pages.Entities.BookPage", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<long>("AuthorBookId")
+                        .HasColumnType("bigint");
+
+                    b.Property<byte[]>("Content")
+                        .IsRequired()
+                        .HasColumnType("bytea");
+
+                    b.Property<int>("ContentType")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<bool>("Enabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(true);
+
+                    b.PrimitiveCollection<string[]>("Notes")
+                        .HasColumnType("text[]");
+
+                    b.Property<int>("Number")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasDefaultValue(0);
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AuthorBookId");
+
+                    b.ToTable("BookPages", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Payments.Entities.Refund", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<decimal>("Amount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("numeric(18,2)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<long>("OrderId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Reason")
+                        .HasMaxLength(1000)
+                        .HasColumnType("character varying(1000)");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrderId");
+
+                    b.ToTable("Refunds", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.Product", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.PrimitiveCollection<string[]>("Categories")
+                        .HasColumnType("text[]");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<bool>("Enabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(false);
+
+                    b.Property<string>("ImageUrl")
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("Summary")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.PrimitiveCollection<string[]>("ThumbnailUrls")
+                        .HasColumnType("text[]");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.ProductPrice", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<decimal>("Amount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("numeric(18,2)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<decimal>("Discount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("numeric(18,2)");
+
+                    b.Property<bool>("Enabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(false);
+
+                    b.Property<long>("ProductId")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("Prices", (string)null);
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.AuthorBooks.Entities.AuthorBook", b =>
+                {
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Authors.Entities.Author", "Author")
+                        .WithMany("Books")
+                        .HasForeignKey("AuthorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Products.Entities.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Author");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Authors.Entities.Author", b =>
+                {
+                    b.OwnsMany("LiteCharms.Features.Models.SocialMedia", "SocialMedia", b1 =>
+                        {
+                            b1.Property<long>("AuthorId");
+
+                            b1.Property<int>("__synthesizedOrdinal")
+                                .ValueGeneratedOnAdd();
+
+                            b1.Property<string>("ImageUrl");
+
+                            b1.Property<string>("Name");
+
+                            b1.Property<int>("Type");
+
+                            b1.Property<string>("Url");
+
+                            b1.HasKey("AuthorId", "__synthesizedOrdinal");
+
+                            b1.ToTable("Authors");
+
+                            b1
+                                .ToJson("SocialMedia")
+                                .HasColumnType("jsonb");
+
+                            b1.WithOwner()
+                                .HasForeignKey("AuthorId");
+                        });
+
+                    b.Navigation("SocialMedia");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Customers.Entities.Address", b =>
+                {
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Customers.Entities.Customer", "Customer")
+                        .WithMany("Addresses")
+                        .HasForeignKey("CustomerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Customer");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Customers.Entities.Contact", b =>
+                {
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Customers.Entities.Customer", "Customer")
+                        .WithMany("Contacts")
+                        .HasForeignKey("CustomerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Customer");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Customers.Entities.Customer", b =>
+                {
+                    b.OwnsMany("LiteCharms.Features.Models.SocialMedia", "SocialMedia", b1 =>
+                        {
+                            b1.Property<long>("CustomerId");
+
+                            b1.Property<int>("__synthesizedOrdinal")
+                                .ValueGeneratedOnAdd();
+
+                            b1.Property<string>("ImageUrl");
+
+                            b1.Property<string>("Name");
+
+                            b1.Property<int>("Type");
+
+                            b1.Property<string>("Url");
+
+                            b1.HasKey("CustomerId", "__synthesizedOrdinal");
+
+                            b1.ToTable("Customers");
+
+                            b1
+                                .ToJson("SocialMedia")
+                                .HasColumnType("jsonb");
+
+                            b1.WithOwner()
+                                .HasForeignKey("CustomerId");
+                        });
+
+                    b.Navigation("SocialMedia");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Orders.Entities.OrderItem", b =>
+                {
+                    b.HasOne("LiteCharms.Features.MidrandBooks.AuthorBooks.Entities.AuthorBook", "AuthorBook")
+                        .WithMany()
+                        .HasForeignKey("AuthorBookId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Orders.Entities.Order", "Order")
+                        .WithMany("OrderItems")
+                        .HasForeignKey("OrderId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Products.Entities.ProductPrice", "ProductPrice")
+                        .WithMany()
+                        .HasForeignKey("ProductPriceId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("AuthorBook");
+
+                    b.Navigation("Order");
+
+                    b.Navigation("ProductPrice");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Orders.Entities.Shipping", b =>
+                {
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Customers.Entities.Address", "Address")
+                        .WithMany()
+                        .HasForeignKey("AddressId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Orders.Entities.Order", "Order")
+                        .WithOne("Shipping")
+                        .HasForeignKey("LiteCharms.Features.MidrandBooks.Orders.Entities.Shipping", "OrderId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Orders.Entities.ShippingProvider", "ShippingProvider")
+                        .WithMany("Shippings")
+                        .HasForeignKey("ShippingProviderId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("Address");
+
+                    b.Navigation("Order");
+
+                    b.Navigation("ShippingProvider");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Pages.Entities.BookPage", b =>
+                {
+                    b.HasOne("LiteCharms.Features.MidrandBooks.AuthorBooks.Entities.AuthorBook", "Book")
+                        .WithMany("Pages")
+                        .HasForeignKey("AuthorBookId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.OwnsMany("LiteCharms.Features.Models.PageReference", "References", b1 =>
+                        {
+                            b1.Property<long>("BookPageId");
+
+                            b1.Property<int>("__synthesizedOrdinal")
+                                .ValueGeneratedOnAdd();
+
+                            b1.Property<string>("Description");
+
+                            b1.Property<string>("Tag");
+
+                            b1.Property<string>("Url");
+
+                            b1.HasKey("BookPageId", "__synthesizedOrdinal");
+
+                            b1.ToTable("BookPages");
+
+                            b1
+                                .ToJson("References")
+                                .HasColumnType("jsonb");
+
+                            b1.WithOwner()
+                                .HasForeignKey("BookPageId");
+                        });
+
+                    b.Navigation("Book");
+
+                    b.Navigation("References");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Payments.Entities.Refund", b =>
+                {
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Orders.Entities.Order", "Order")
+                        .WithMany("Refunds")
+                        .HasForeignKey("OrderId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("Order");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.Product", b =>
+                {
+                    b.OwnsOne("LiteCharms.Features.Models.ProductMetadata", "Metadata", b1 =>
+                        {
+                            b1.Property<long>("ProductId");
+
+                            b1.Property<string>("CopyrightInfo");
+
+                            b1.Property<string>("ManufactureDate");
+
+                            b1.Property<string>("Manufacturer");
+
+                            b1.Property<string>("SerialNumber");
+
+                            b1.HasKey("ProductId");
+
+                            b1.ToTable("Products");
+
+                            b1
+                                .ToJson("Metadata")
+                                .HasColumnType("jsonb");
+
+                            b1.WithOwner()
+                                .HasForeignKey("ProductId");
+                        });
+
+                    b.Navigation("Metadata");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.ProductPrice", b =>
+                {
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Products.Entities.Product", "Product")
+                        .WithMany("Prices")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.AuthorBooks.Entities.AuthorBook", b =>
+                {
+                    b.Navigation("Pages");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Authors.Entities.Author", b =>
+                {
+                    b.Navigation("Books");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Customers.Entities.Customer", b =>
+                {
+                    b.Navigation("Addresses");
+
+                    b.Navigation("Contacts");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Orders.Entities.Order", b =>
+                {
+                    b.Navigation("OrderItems");
+
+                    b.Navigation("Refunds");
+
+                    b.Navigation("Shipping");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Orders.Entities.ShippingProvider", b =>
+                {
+                    b.Navigation("Shippings");
+                });
+
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.Product", b =>
+                {
+                    b.Navigation("Prices");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260530104851_AddedCategories.cs

@@ -0,0 +1,37 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddedCategories : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Categories",
+                columns: table => new
+                {
+                    Id = table.Column<long>(type: "bigint", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "character varying(15)", maxLength: 15, nullable: false),
+                    IsMain = table.Column<bool>(type: "boolean", nullable: false, defaultValue: false),
+                    Enabled = table.Column<bool>(type: "boolean", nullable: false, defaultValue: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Categories", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Categories");
+        }
+    }
+}

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260530125323_AddedProductCategories.cs

@@ -0,0 +1,68 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddedProductCategories : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Categories",
+                table: "Products");
+
+            migrationBuilder.CreateTable(
+                name: "ProductCategories",
+                columns: table => new
+                {
+                    Id = table.Column<long>(type: "bigint", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ProductId = table.Column<long>(type: "bigint", nullable: false),
+                    CategoryId = table.Column<long>(type: "bigint", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ProductCategories", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ProductCategories_Categories_CategoryId",
+                        column: x => x.CategoryId,
+                        principalTable: "Categories",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ProductCategories_Products_ProductId",
+                        column: x => x.ProductId,
+                        principalTable: "Products",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProductCategories_CategoryId",
+                table: "ProductCategories",
+                column: "CategoryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProductCategories_ProductId",
+                table: "ProductCategories",
+                column: "ProductId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ProductCategories");
+
+            migrationBuilder.AddColumn<string[]>(
+                name: "Categories",
+                table: "Products",
+                type: "text[]",
+                nullable: true);
+        }
+    }
+}

LiteCharms.Features.MidrandBooks/Postgres/Migrations/MidrandBooksDbContextModelSnapshot.cs

@@ -130,6 +130,34 @@ namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
                     b.ToTable("Authors", (string)null);
                 });
 
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Categories.Entities.Category", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<bool>("Enabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(true);
+
+                    b.Property<bool>("IsMain")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(false);
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(15)
+                        .HasColumnType("character varying(15)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories", (string)null);
+                });
+
             modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Customers.Entities.Address", b =>
                 {
                     b.Property<long>("Id")
@@ -558,9 +586,6 @@ namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
 
-                    b.PrimitiveCollection<string[]>("Categories")
-                        .HasColumnType("text[]");
-
                     b.Property<DateTime>("CreatedAt")
                         .ValueGeneratedOnAdd()
                         .HasColumnType("timestamp with time zone")
@@ -605,6 +630,29 @@ namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
                     b.ToTable("Products", (string)null);
                 });
 
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.ProductCategory", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<long>("CategoryId")
+                        .HasColumnType("bigint");
+
+                    b.Property<long>("ProductId")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CategoryId");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("ProductCategories", (string)null);
+                });
+
             modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.ProductPrice", b =>
                 {
                     b.Property<long>("Id")
@@ -883,6 +931,25 @@ namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
                     b.Navigation("Metadata");
                 });
 
+            modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.ProductCategory", b =>
+                {
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Categories.Entities.Category", "Category")
+                        .WithMany()
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LiteCharms.Features.MidrandBooks.Products.Entities.Product", "Product")
+                        .WithMany("Categories")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Category");
+
+                    b.Navigation("Product");
+                });
+
             modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.ProductPrice", b =>
                 {
                     b.HasOne("LiteCharms.Features.MidrandBooks.Products.Entities.Product", "Product")
@@ -927,6 +994,8 @@ namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 
             modelBuilder.Entity("LiteCharms.Features.MidrandBooks.Products.Entities.Product", b =>
                 {
+                    b.Navigation("Categories");
+
                     b.Navigation("Prices");
                 });
 #pragma warning restore 612, 618

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(); });

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

@@ -22,8 +22,6 @@ public class Product
 
     public string[]? ThumbnailUrls { get; set; }
 
-    public string[]? Categories { get; set; }
-
     public ProductMetadata? Metadata { get; set; }
 
     public ProductPrice? Price { get; set; }

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

@@ -0,0 +1,10 @@
+namespace LiteCharms.Features.MidrandBooks.Products.Models;
+
+public class ProductCategory
+{
+    public long Id { get; set; }
+
+    public long ProductId { get; set; }
+
+    public long CategoryId { get; set; }
+}

LiteCharms.Features.MidrandBooks/Products/ProductService.cs

@@ -1,4 +1,5 @@
 using LiteCharms.Features.MidrandBooks.Abstractions;
+using LiteCharms.Features.MidrandBooks.Categories.Models;
 using LiteCharms.Features.MidrandBooks.Extensions;
 using LiteCharms.Features.MidrandBooks.Postgres;
 using LiteCharms.Features.MidrandBooks.Products.Models;
@@ -8,6 +9,100 @@ namespace LiteCharms.Features.MidrandBooks.Products;
 
 public sealed class ProductService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
 {
+    public async ValueTask<Result> AddProductCategoryAsync(long productId, long categoryId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Products.AnyAsync(p => p.Id == productId && p.Enabled, cancellationToken))
+                return Result.Fail("Product does not exist");
+
+            if (!await context.Categories.AnyAsync(c => c.Id == categoryId && c.Enabled, cancellationToken))
+                return Result.Fail("Category does not exist");
+
+            if (await context.ProductCategories.AnyAsync(c => c.ProductId == productId && c.CategoryId == categoryId, cancellationToken))
+                return Result.Fail("Category already assigned to product");
+
+            context.ProductCategories.Add(new Entities.ProductCategory
+            {
+                ProductId = productId,
+                CategoryId = categoryId,
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail("Could not add category to product");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Category[]>> GetProductCategoriesAsync(long productId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var categories = await context.ProductCategories.AsNoTracking()
+                .Where(p => p.ProductId == productId)
+                .OrderByDescending(o => o.Id)                
+                .Select(p => p.Category)
+                .ToArrayAsync(cancellationToken);
+
+            return categories?.Length > 0
+                ? Result.Ok(categories.Select(c => c!.ToModel()).ToArray())
+                : Result.Fail<Category[]>("Failed to get product categories");
+
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> DeleteProductCategoryAsync(long productId, long categoryId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var rowsDeleted = await context.ProductCategories
+                .Where(p => p.ProductId == productId && p.CategoryId == categoryId)
+                .ExecuteDeleteAsync(cancellationToken);
+
+            return rowsDeleted > 0
+                ? Result.Ok()
+                : Result.Fail("No product categories were deleted");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> DeleteAllProductCategoriesAsync(long productId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var rowsDeleted = await context.ProductCategories
+                .Where(p => p.ProductId == productId)
+                .ExecuteDeleteAsync(cancellationToken);
+
+            return rowsDeleted > 0
+                ? Result.Ok()
+                : Result.Fail("No product categories were deleted");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
     public async ValueTask<Result> UpdateProductPriceStatusAsync(long productPriceId, bool isEnabled, CancellationToken cancellationToken = default)
     {
         try
@@ -68,9 +163,6 @@ public sealed class ProductService(IDbContextFactory<MidrandBooksDbContext> cont
             if (!string.IsNullOrWhiteSpace(filter.Title))
                 query = query.Where(p => EF.Functions.ILike(p.Name!, $"%{filter.Title}%"));
 
-            if (!string.IsNullOrWhiteSpace(filter.Category))
-                query = query.Where(p => p.Categories.Contains(filter.Category));
-
             if (!string.IsNullOrWhiteSpace(filter.Manufacturer))
                 query = query.Where(p => EF.Functions.ILike(p.Metadata!.Manufacturer!, $"%{filter.Manufacturer}%"));
 
@@ -152,7 +244,6 @@ public sealed class ProductService(IDbContextFactory<MidrandBooksDbContext> cont
                 ImageUrl = request.ImageUrl,
                 ThumbnailUrls = request.ThumbnailUrls,
                 Metadata = request.Metadata,
-                Categories = request.Categories,
                 Enabled = true
             });
 

LiteCharms.Features/Models/ProductFilter.cs

@@ -6,8 +6,6 @@ public sealed class ProductFilter
 
     public string? Title { get; set; }
 
-    public string? Category { get; set; }
-
     public string? Manufacturer { get; set; }
 
     public string? SerialNumber { get; set; }