Added Order models

Labeled all service to enable assembly scanning

LiteCharms.Features.MidrandBooks/Abstractions/IService.cs

@@ -0,0 +1,3 @@
+namespace LiteCharms.Features.MidrandBooks.Abstractions;
+
+public interface IService;

LiteCharms.Features.MidrandBooks/AuthorBooks/BooksService.cs

@@ -0,0 +1,141 @@
+using LiteCharms.Features.MidrandBooks.Abstractions;
+using LiteCharms.Features.MidrandBooks.AuthorBooks.Models;
+using LiteCharms.Features.MidrandBooks.Extensions;
+using LiteCharms.Features.MidrandBooks.Postgres;
+
+namespace LiteCharms.Features.MidrandBooks.AuthorBooks;
+
+public class BooksService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
+{
+    public async ValueTask<Result> UpdateBookStatusAsync(long bookId, bool isEnabled, CancellationToken cancellationToken)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var book = await context.Books.FirstOrDefaultAsync(b => b.Id == bookId, cancellationToken);
+
+            if (book is null)
+                return Result.Fail(new Error($"Book with ID {bookId} not found"));
+
+            book.UpdatedAt = DateTime.UtcNow;
+            book.Enabled = isEnabled;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to change status of book with ID {bookId}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<long>> CreateBookAsync(long authorId, long productId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if(!await context.Authors.AnyAsync(a => a.Id == authorId, cancellationToken))
+                return Result.Fail<long>("Author not found.");
+
+            if (!await context.Products.AnyAsync(p => p.Id == productId, cancellationToken))
+                return Result.Fail<long>("Product not found.");
+
+            var book = context.Books.Add(new Entities.AuthorBook
+            {
+                AuthorId = authorId,
+                ProductId = productId,
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(book.Entity.Id)
+                : Result.Fail<long>("Failed to create book.");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<AuthorBook>> GetBookAsync(long bookId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var book = await context.Books
+                .AsNoTracking()
+                .Include(b => b.Author)
+                .Include(b => b.Product!.Price)
+                .Include(b => b.Pages)
+                .FirstOrDefaultAsync(b => b.Id == bookId, cancellationToken);
+
+            return book is null 
+                ? Result.Fail<AuthorBook>(new Error($"Book with ID {bookId} not found")) 
+                : Result.Ok(book.ToModel());
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<AuthorBook>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<AuthorBook[]>> GetBooksByAuthorAsync(long authorId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if(!await context.Authors.AnyAsync(a => a.Id == authorId, cancellationToken))
+                return Result.Fail<AuthorBook[]>(new Error($"Author with ID {authorId} not found"));
+
+            var books = await context.Books
+                .AsNoTracking()
+                .Include(b => b.Author)
+                .Include(b => b.Product!.Price)
+                .OrderByDescending(b => b.CreatedAt)
+                .Where(b => b.AuthorId == authorId)
+                .ToListAsync(cancellationToken);
+
+            return books?.Count > 0
+                ? Result.Ok(books.Select(b => b.ToModel()).ToArray())
+                : Result.Fail<AuthorBook[]>(new Error($"No books found for author with ID {authorId}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<AuthorBook[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<AuthorBook[]>> GetPublishedBooksAsync(int offset, int limit, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var books = await context.Books
+                .AsNoTracking()
+                .Include(b => b.Author)
+                .Include(b => b.Product!.Price)
+                .Include(b => b.Pages)
+                .Where(b => b.Enabled && b.Product!.Enabled && b.Author.Enabled)
+                .OrderByDescending(b => b.Ranking)
+                    .ThenByDescending(b => b.Ranking)
+                    .ThenByDescending(b => b.CreatedAt)
+                    .ThenByDescending(b => b.UpdatedAt)
+                .Skip(offset).Take(limit)
+                .AsSplitQuery()
+                .ToArrayAsync(cancellationToken);
+
+            return books?.Length > 0
+                ? Result.Ok(books.Select(b => b.ToModel()).ToArray())
+                : Result.Fail<AuthorBook[]>(new Error("No published books found."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<AuthorBook[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features.MidrandBooks/AuthorBooks/Entities/AuthorBook.cs

@@ -0,0 +1,14 @@
+using LiteCharms.Features.MidrandBooks.Authors.Entities;
+using LiteCharms.Features.MidrandBooks.Pages.Entities;
+using LiteCharms.Features.MidrandBooks.Products.Entities;
+
+namespace LiteCharms.Features.MidrandBooks.AuthorBooks.Entities;
+
+public class AuthorBook : Models.AuthorBook
+{
+    public virtual Author Author { get; set; } = new();
+
+    public new virtual Product? Product { get; set; }
+
+    public virtual ICollection<BookPage> Pages { get; set; } = [];
+}

LiteCharms.Features.MidrandBooks/AuthorBooks/Entities/AuthorBookConfiguration.cs

@@ -0,0 +1,28 @@
+namespace LiteCharms.Features.MidrandBooks.AuthorBooks.Entities;
+
+public class AuthorBookConfiguration : IEntityTypeConfiguration<AuthorBook>
+{
+    public void Configure(EntityTypeBuilder<AuthorBook> builder)
+    {
+        builder.ToTable("Books");
+
+        builder.HasKey(f => f.AuthorId);
+        builder.Property(f => f.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
+        builder.Property(f => f.UpdatedAt).HasDefaultValueSql("now()");
+        builder.Property(f => f.AuthorId).IsRequired();
+        builder.Property(f => f.ProductId).IsRequired();
+        builder.Property(f => f.Rating).IsRequired(false);
+        builder.Property(f => f.Ranking).IsRequired(false);
+        builder.Property(f => f.Enabled).HasDefaultValue(true);
+
+        builder.HasOne(f => f.Author)
+            .WithMany(a => a.Books)
+            .HasForeignKey(f => f.AuthorId)
+            .OnDelete(DeleteBehavior.Restrict);
+
+        builder.HasOne(f => f.Product)
+            .WithMany()
+            .HasForeignKey(f => f.ProductId)
+            .OnDelete(DeleteBehavior.Restrict);
+    }
+}

LiteCharms.Features.MidrandBooks/AuthorBooks/Models/AuthorBook.cs

@@ -0,0 +1,24 @@
+using LiteCharms.Features.MidrandBooks.Products.Models;
+
+namespace LiteCharms.Features.MidrandBooks.AuthorBooks.Models;
+
+public class AuthorBook
+{
+    public long Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public long AuthorId { get; set; }
+
+    public long ProductId { get; set; }
+
+    public int Rating { get; set; }
+
+    public int Ranking { get; set; }
+
+    public Product? Product { get; set; }
+
+    public bool Enabled { get; set; }
+}

LiteCharms.Features.MidrandBooks/Authors/AuthorService.cs

@@ -0,0 +1,186 @@
+using LiteCharms.Features.MidrandBooks.Abstractions;
+using LiteCharms.Features.MidrandBooks.AuthorBooks.Models;
+using LiteCharms.Features.MidrandBooks.Authors.Models;
+using LiteCharms.Features.MidrandBooks.Extensions;
+using LiteCharms.Features.MidrandBooks.Postgres;
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Authors;
+
+public class AuthorService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
+{
+    public async ValueTask<Result<AuthorBook[]>> GetAuthorBooksAsync(long authorId, CancellationToken cancellationToken)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var author = await context.Authors.FirstOrDefaultAsync(a => a.Id == authorId, cancellationToken);
+
+            if (author is null)
+                return Result.Fail<AuthorBook[]>(new Error($"Author with ID {authorId} not found"));
+
+            var books = await context.Books
+                .AsNoTracking()
+                .Include(b => b.Author)
+                .Include(b => b.Product!.Price)
+                .OrderByDescending(b => b.CreatedAt)
+                .Where(p => p.AuthorId == authorId)
+                .AsSplitQuery()                
+                .ToArrayAsync(cancellationToken);
+
+            return books?.Length > 0
+                ? Result.Ok(books.Select(b => b.ToModel()).ToArray())
+                : Result.Fail<AuthorBook[]>(new Error($"No books found for author with ID {authorId}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<AuthorBook[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateAuthorStatusAsync(long authorId, bool isEnabled, CancellationToken cancellationToken)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var author = await context.Authors.FirstOrDefaultAsync(a => a.Id == authorId, cancellationToken);
+
+            if (author is null)
+                return Result.Fail(new Error($"Author with ID {authorId} not found"));
+
+            author.UpdatedAt = DateTime.UtcNow;
+            author.Enabled = isEnabled;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to change status of author with ID {authorId}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Author>> GetAuthorAsync(long authorId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var author = await context.Authors.FirstOrDefaultAsync(a => a.Id == authorId, cancellationToken);
+
+            return author is not null
+                ? Result.Ok(author.ToModel())
+                : Result.Fail<Author>(new Error($"Author with ID {authorId} not found"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Author>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Author[]>> GetAuthors(DateRange range, CancellationToken cancellationToken)
+    {
+        try
+        {
+            var fromDate = range.From.ToDateTime(TimeOnly.MinValue);
+            var toDate = range.To.ToDateTime(TimeOnly.MaxValue);
+
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var authors = await context.Authors.AsNoTracking()
+               .OrderByDescending(o => o.CreatedAt)
+                .ThenByDescending(o => o.UpdatedAt)
+               .Where(a => a.CreatedAt >= fromDate && a.CreatedAt <= toDate)
+               .Take(range.MaxRecords)
+               .ToArrayAsync(cancellationToken);
+
+            return authors?.Length > 0
+                ? Result.Ok(authors.Select(a => a.ToModel()).ToArray())
+                : Result.Fail<Author[]>(new Error("No authors found in the specified date range."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Author[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateAuthorAsync(long authorId, UpdateAuthor request, CancellationToken cancellationToken)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (await context.Authors.AnyAsync(a => a.Name == request.Name && a.LastName == request.LastName, cancellationToken))
+                return Result.Fail(new Error($"An author with the name {request.Name} {request.LastName} already exists"));
+
+            if (await context.Authors.AnyAsync(a => a.Email == request.Email, cancellationToken))
+                return Result.Fail(new Error($"An author with the email {request.Email} already exists"));
+
+            var author = await context.Authors.FirstOrDefaultAsync(a => a.Id == authorId, cancellationToken);
+
+            if (author is null)
+                return Result.Fail(new Error($"Author with ID {authorId} not found"));
+
+            author.UpdatedAt = DateTime.UtcNow;
+            author.PublisherType = request.PublisherType;
+            author.Company = request.Company;
+            author.VatNumber = request.VatNumber;
+            author.Name = request.Name;
+            author.LastName = request.LastName;
+            author.Biography = request.Biography;
+            author.Email = request.Email;
+            author.Website = request.Website;
+            author.ImageUrl = request.ImageUrl;
+            author.ThumbnailImageUrl = request.ThumbnailImageUrl;
+            author.SocialMedia = request.SocialMedia;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to update author with ID {authorId}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<long>> CreateAuthorAsync(CreateAuthor request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if(await context.Authors.AnyAsync(a => a.Name == request.Name && a.LastName == request.LastName, cancellationToken))
+                return Result.Fail<long>(new Error($"An author with the name {request.Name} {request.LastName} already exists"));
+
+            if(await context.Authors.AnyAsync(a => a.Email == request.Email, cancellationToken))
+                return Result.Fail<long>(new Error($"An author with the email {request.Email} already exists"));
+
+            var newAuthor = context.Authors.Add(new Entities.Author
+            {
+                Company = request.Company,
+                VatNumber = request.VatNumber,
+                PublisherType = request.PublisherType,
+                Name = request.Name,
+                LastName = request.LastName,
+                Biography = request.Biography,
+                Email = request.Email,
+                Website = request.Website,
+                ImageUrl = request.ImageUrl,
+                ThumbnailImageUrl = request.ThumbnailImageUrl,
+                SocialMedia = request.SocialMedia
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(newAuthor.Entity.Id)
+                : Result.Fail<long>(new Error($"Failed to create author {request.Name} {request.LastName}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features.MidrandBooks/Authors/Entities/Author.cs

@@ -0,0 +1,9 @@
+using LiteCharms.Features.MidrandBooks.AuthorBooks.Entities;
+
+namespace LiteCharms.Features.MidrandBooks.Authors.Entities;
+
+[EntityTypeConfiguration<AuthorConfiguration, Author>]
+public class Author : Models.Author
+{
+    public ICollection<AuthorBook> Books { get; set; } = [];
+}

LiteCharms.Features.MidrandBooks/Authors/Entities/AuthorConfiguration.cs

@@ -0,0 +1,24 @@
+namespace LiteCharms.Features.MidrandBooks.Authors.Entities;
+
+public class AuthorConfiguration : IEntityTypeConfiguration<Author>
+{
+    public void Configure(EntityTypeBuilder<Author> builder)
+    {
+        builder.ToTable("Authors");
+
+        builder.HasKey(f => f.Id);
+        builder.Property(f => f.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
+        builder.Property(f => f.UpdatedAt).HasDefaultValueSql("now()");
+        builder.Property(f => f.PublisherType).IsRequired();
+        builder.Property(f => f.VatNumber).IsRequired(false).HasMaxLength(255);
+        builder.Property(f => f.Name).IsRequired().HasMaxLength(255);
+        builder.Property(f => f.LastName).IsRequired().HasMaxLength(255);
+        builder.Property(f => f.Biography).IsRequired(false).HasMaxLength(2048);
+        builder.Property(f => f.Email).IsRequired().HasMaxLength(512);
+        builder.Property(f => f.Website).IsRequired(false).HasMaxLength(1024);
+        builder.Property(f => f.ImageUrl).IsRequired().HasMaxLength(2048);
+        builder.Property(f => f.ThumbnailImageUrl).IsRequired(false).HasMaxLength(2048);
+        builder.Property(f => f.SocialMedia).IsRequired(false).HasColumnType("jsonb");
+        builder.Property(f => f.Enabled).HasDefaultValue(true);
+    }
+}

LiteCharms.Features.MidrandBooks/Authors/Models/Author.cs

@@ -0,0 +1,36 @@
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Authors.Models;
+
+public class Author
+{
+    public long Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public PublisherTypes PublisherType { get; set; }
+
+    public string? Company { get; set; }
+
+    public string? VatNumber { get; set; }
+
+    public string? Name { get; set; }
+
+    public string? LastName { get; set; }
+
+    public string? Biography { get; set; }
+
+    public string? Email { get; set; }
+
+    public string? Website { get; set; }
+
+    public string? ImageUrl { get; set; }
+
+    public string? ThumbnailImageUrl { get; set; }
+
+    public SocialMedia[]? SocialMedia { get; set; }
+
+    public bool Enabled { get; set; }
+}

LiteCharms.Features.MidrandBooks/Authors/Models/Records.cs

@@ -0,0 +1,30 @@
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Authors.Models;
+
+public record UpdateAuthor : CreateAuthor;
+
+public record CreateAuthor
+{
+    public required PublisherTypes PublisherType { get; set; }
+
+    public string? Company { get; set; }
+
+    public string? VatNumber { get; set; }
+
+    public required string Name { get; set; }
+
+    public required string LastName { get; set; }
+
+    public string? Biography { get; set; }
+
+    public required string Email { get; set; }
+
+    public string? Website { get; set; }
+
+    public required string ImageUrl { get; set; }
+
+    public string? ThumbnailImageUrl { get; set; }
+
+    public SocialMedia[]? SocialMedia { get; set; }
+}

LiteCharms.Features.MidrandBooks/Customers/CustomerService.cs

@@ -0,0 +1,408 @@
+using LiteCharms.Features.MidrandBooks.Abstractions;
+using LiteCharms.Features.MidrandBooks.Customers.Models;
+using LiteCharms.Features.MidrandBooks.Extensions;
+using LiteCharms.Features.MidrandBooks.Postgres;
+
+namespace LiteCharms.Features.MidrandBooks.Customers;
+
+public class CustomerService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
+{
+    public async ValueTask<Result<long>> CreateCustomerAsync(CreateCustomer request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (await context.Customers.AnyAsync(c => c.Email!.Equals(request.Email, StringComparison.OrdinalIgnoreCase), cancellationToken))
+                return Result.Fail<long>(new Error($"Customer with email '{request.Email}' already exists."));
+
+            var customer = context.Customers.Add(new Entities.Customer
+            {
+                Company = request.Company,
+                VatNumber = request.VatNumber,
+                Email = request.Email,
+                Website = request.Website,
+                Phone = request.Phone,
+                SocialMedia = request.SocialMedia,
+                Enabled = true
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(customer.Entity.Id)
+                : Result.Fail<long>(new Error("Failed to create customer."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<long>> CreateCustomerContactAsync(long customerId, CreateCustomerContact request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Customers.AnyAsync(c => c.Id == customerId, cancellationToken))
+                return Result.Fail<long>(new Error($"Customer with ID '{customerId}' does not exist."));
+
+            if (await context.Contacts.AnyAsync(cc => cc.CustomerId == customerId && cc.Email!.Equals(request.Email, StringComparison.OrdinalIgnoreCase), cancellationToken))
+                return Result.Fail<long>(new Error($"Contact with email '{request.Email}' already exists for this customer."));
+
+            var contact = context.Contacts.Add(new Entities.Contact
+            {
+                CustomerId = customerId,
+                Name = request.Name,
+                Email = request.Email,
+                Phone = request.Phone,
+                LastName = request.LastName,
+                Type = request.Type,
+                Enabled = true
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(contact.Entity.Id)
+                : Result.Fail<long>(new Error("Failed to create customer contact."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<long>> CreateCustomerAddressAsync(long customerId, CreateCustomerAddress request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Customers.AnyAsync(c => c.Id == customerId, cancellationToken))
+                return Result.Fail<long>(new Error($"Customer with ID '{customerId}' does not exist."));
+
+            var address = context.Addresses.Add(new Entities.Address
+            {
+                CustomerId = customerId,
+                Street = request.Street,
+                City = request.City,
+                State = request.State,
+                PostalCode = request.PostalCode,
+                Country = request.Country,
+                Type = request.Type,
+                Enabled = true,
+                BuildingType = request.BuildingType,
+                IsPrimary = request.IsPrimary,
+                Name = request.Name
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(address.Entity.Id)
+                : Result.Fail<long>(new Error("Failed to create customer address."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateCustomerAsync(long customerId, UpdateCustomer request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var customer = await context.Customers.FirstOrDefaultAsync(c => c.Id == customerId, cancellationToken);
+
+            if (customer is null)
+                return Result.Fail(new Error($"Customer with ID '{customerId}' does not exist."));
+
+            customer.UpdatedAt = DateTime.UtcNow;
+            customer.Company = request.Company;
+            customer.VatNumber = request.VatNumber;
+            customer.Email = request.Email;
+            customer.Website = request.Website;
+            customer.Phone = request.Phone;
+            customer.SocialMedia = request.SocialMedia;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error("Failed to update customer."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateCustomerContactAsync(long contactId, UpdateCustomerContact request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var contact = await context.Contacts.FirstOrDefaultAsync(cc => cc.Id == contactId, cancellationToken);
+
+            if (contact is null)
+                return Result.Fail(new Error($"Contact with ID '{contactId}' does not exist."));
+
+            contact.UpdatedAt = DateTime.UtcNow;
+            contact.Name = request.Name;
+            contact.LastName = request.LastName;
+            contact.Email = request.Email;
+            contact.Phone = request.Phone;
+            contact.Type = request.Type;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error("Failed to update customer contact."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateCustomerAddressAsync(long addressId, UpdateCustomerAddress request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var address = await context.Addresses.FirstOrDefaultAsync(a => a.Id == addressId, cancellationToken);
+
+            if (address is null)
+                return Result.Fail(new Error($"Address with ID '{addressId}' does not exist."));
+
+            address.UpdatedAt = DateTime.UtcNow;
+            address.Street = request.Street;
+            address.City = request.City;
+            address.State = request.State;
+            address.PostalCode = request.PostalCode;
+            address.Country = request.Country;
+            address.Type = request.Type;
+            address.BuildingType = request.BuildingType;
+            address.IsPrimary = request.IsPrimary;
+            address.Name = request.Name;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error("Failed to update customer address."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateCustomerStatusAsync(long customerId, bool enabled, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var customer = await context.Customers.FirstOrDefaultAsync(c => c.Id == customerId, cancellationToken);
+
+            if (customer is null)
+                return Result.Fail(new Error($"Customer with ID '{customerId}' does not exist."));
+
+            customer.Enabled = enabled;
+            customer.UpdatedAt = DateTime.UtcNow;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error("Failed to update customer status."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateCustomerContactStatusAsync(long contactId, bool enabled, bool isPrimary, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var contact = await context.Contacts.FirstOrDefaultAsync(cc => cc.Id == contactId, cancellationToken);
+
+            if (contact is null)
+                return Result.Fail(new Error($"Contact with ID '{contactId}' does not exist."));
+
+            contact.Enabled = enabled;
+            contact.IsPrimary = isPrimary;
+            contact.UpdatedAt = DateTime.UtcNow;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error("Failed to update customer contact status."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateCustomerAddressStatusAsync(long addressId, bool enabled, bool isPrimary, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var address = await context.Addresses.FirstOrDefaultAsync(a => a.Id == addressId, cancellationToken);
+
+            if (address is null)
+                return Result.Fail(new Error($"Address with ID '{addressId}' does not exist."));
+
+            address.Enabled = enabled;
+            address.IsPrimary = isPrimary;
+            address.UpdatedAt = DateTime.UtcNow;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error("Failed to update customer address status."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Customer[]>> GetCustomersAsync(CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var customers = await context.Customers
+                .AsNoTracking()
+                .Include(c => c.Contacts)
+                .Include(c => c.Addresses)
+                .OrderByDescending(c => c.CreatedAt)
+                    .ThenByDescending(c => c.UpdatedAt)
+                .AsSplitQuery()
+                .ToListAsync(cancellationToken);
+
+            return customers?.Count > 0
+                ? Result.Ok(customers.Select(c => c.ToModel()).ToArray())
+                : Result.Fail<Customer[]>(new Error("No customers found."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Customer[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Contact[]>> GetCustomerContactsAsync(long customerId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Customers.AnyAsync(c => c.Id == customerId, cancellationToken))
+                return Result.Fail<Contact[]>(new Error($"Customer with ID '{customerId}' does not exist."));
+
+            var contacts = await context.Contacts
+                .AsNoTracking()
+                .Where(cc => cc.CustomerId == customerId)
+                .OrderByDescending(cc => cc.CreatedAt)
+                    .ThenByDescending(cc => cc.UpdatedAt)
+                .ToListAsync(cancellationToken);
+
+            return contacts?.Count > 0
+                ? Result.Ok(contacts.Select(cc => cc.ToModel()).ToArray())
+                : Result.Fail<Contact[]>(new Error("No contacts found for the specified customer."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Contact[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Address[]>> GetCustomerAddressesAsync(long customerId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Customers.AnyAsync(c => c.Id == customerId, cancellationToken))
+                return Result.Fail<Address[]>(new Error($"Customer with ID '{customerId}' does not exist."));
+
+            var addresses = await context.Addresses
+                .AsNoTracking()
+                .Where(a => a.CustomerId == customerId)
+                .OrderByDescending(a => a.CreatedAt)
+                    .ThenByDescending(a => a.UpdatedAt)
+                .ToListAsync(cancellationToken);
+
+            return addresses?.Count > 0
+                ? Result.Ok(addresses.Select(a => a.ToModel()).ToArray())
+                : Result.Fail<Address[]>(new Error($"No addresses found for customer with ID '{customerId}'."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Address[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Customer>> GetCustomerAsync(long customerId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var customer = await context.Customers
+                .AsNoTracking()
+                .Include(c => c.Contacts)
+                .Include(c => c.Addresses)
+                .FirstOrDefaultAsync(c => c.Id == customerId, cancellationToken);
+
+            return customer is not null
+                ? Result.Ok(customer.ToModel())
+                : Result.Fail<Customer>(new Error($"Customer with ID '{customerId}' does not exist."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Customer>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Contact>> GetCustomerContactAsync(long contactId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var contact = await context.Contacts
+                .AsNoTracking()
+                .FirstOrDefaultAsync(cc => cc.Id == contactId, cancellationToken);
+
+            return contact is not null
+                ? Result.Ok(contact.ToModel())
+                : Result.Fail<Contact>(new Error($"Contact with ID '{contactId}' does not exist."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Contact>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Address>> GetCustomerAddressAsync(long addressId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var address = await context.Addresses
+                .AsNoTracking()
+                .FirstOrDefaultAsync(a => a.Id == addressId, cancellationToken);
+
+            return address is not null
+                ? Result.Ok(address.ToModel())
+                : Result.Fail<Address>(new Error($"Address with ID '{addressId}' does not exist."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Address>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features.MidrandBooks/Customers/Entities/Address.cs

@@ -0,0 +1,7 @@
+namespace LiteCharms.Features.MidrandBooks.Customers.Entities;
+
+[EntityTypeConfiguration<AddressConfiguration, Address>]
+public class Address : Models.Address
+{
+    public virtual Customer? Customer { get; set; }
+}

LiteCharms.Features.MidrandBooks/Customers/Entities/AddressConfiguration.cs

@@ -0,0 +1,29 @@
+namespace LiteCharms.Features.MidrandBooks.Customers.Entities;
+
+public class AddressConfiguration : IEntityTypeConfiguration<Address>
+{
+    public void Configure(EntityTypeBuilder<Address> builder)
+    {
+        builder.ToTable("Addresses");
+
+        builder.HasKey(a => a.Id);
+        builder.Property(a => a.CustomerId).IsRequired();
+        builder.Property(a => a.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
+        builder.Property(a => a.UpdatedAt).HasDefaultValueSql("now()");
+        builder.Property(a => a.Name).IsRequired();
+        builder.Property(a => a.Type).IsRequired();
+        builder.Property(a => a.BuildingType).IsRequired();
+        builder.Property(a => a.Street).IsRequired();
+        builder.Property(a => a.City).IsRequired();
+        builder.Property(a => a.State).IsRequired();
+        builder.Property(a => a.PostalCode).IsRequired();
+        builder.Property(a => a.Country).IsRequired();
+        builder.Property(a => a.IsPrimary).HasDefaultValue(false);
+        builder.Property(a => a.Enabled).HasDefaultValue(true);
+
+        builder.HasOne(a => a.Customer)
+            .WithMany(c => c.Addresses)
+            .HasForeignKey(a => a.CustomerId)
+            .OnDelete(DeleteBehavior.Cascade);
+    }
+}

LiteCharms.Features.MidrandBooks/Customers/Entities/Contact.cs

@@ -0,0 +1,7 @@
+namespace LiteCharms.Features.MidrandBooks.Customers.Entities;
+
+[EntityTypeConfiguration<ContactConfiguration, Contact>]
+public class Contact : Models.Contact
+{
+    public virtual Customer? Customer { get; set; }
+}

LiteCharms.Features.MidrandBooks/Customers/Entities/ContactConfiguration.cs

@@ -0,0 +1,26 @@
+namespace LiteCharms.Features.MidrandBooks.Customers.Entities;
+
+public class ContactConfiguration : IEntityTypeConfiguration<Contact>
+{
+    public void Configure(EntityTypeBuilder<Contact> builder)
+    {
+        builder.ToTable("Contacts");
+
+        builder.HasKey(c => c.Id);
+        builder.Property(c => c.CustomerId).IsRequired();
+        builder.Property(c => c.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
+        builder.Property(c => c.UpdatedAt).HasDefaultValueSql("now()");
+        builder.Property(c => c.Name).IsRequired();
+        builder.Property(c => c.LastName).IsRequired();
+        builder.Property(c => c.Type).IsRequired();
+        builder.Property(c => c.Phone).IsRequired();
+        builder.Property(c => c.Email).IsRequired();
+        builder.Property(c => c.IsPrimary).HasDefaultValue(false);
+        builder.Property(c => c.Enabled).HasDefaultValue(true);
+
+        builder.HasOne(c => c.Customer)
+            .WithMany(c => c.Contacts)
+            .HasForeignKey(c => c.CustomerId)
+            .OnDelete(DeleteBehavior.Cascade);
+    }
+}

LiteCharms.Features.MidrandBooks/Customers/Entities/Customer.cs

@@ -0,0 +1,9 @@
+namespace LiteCharms.Features.MidrandBooks.Customers.Entities;
+
+[EntityTypeConfiguration<CustomerConfiguration, Customer>]
+public class Customer : Models.Customer
+{
+    public virtual ICollection<Contact> Contacts { get; set; } = [];
+
+    public virtual ICollection<Address> Addresses { get; set; } = [];
+}

LiteCharms.Features.MidrandBooks/Customers/Entities/CustomerConfiguration.cs

@@ -0,0 +1,20 @@
+namespace LiteCharms.Features.MidrandBooks.Customers.Entities;
+
+public class CustomerConfiguration : IEntityTypeConfiguration<Customer>
+{
+    public void Configure(EntityTypeBuilder<Customer> builder)
+    {
+        builder.ToTable("Customers");
+
+        builder.HasKey(c => c.Id);        
+        builder.Property(c => c.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
+        builder.Property(c => c.UpdatedAt).HasDefaultValueSql("now()");     
+        builder.Property(c => c.Company).IsRequired(false);
+        builder.Property(c => c.VatNumber).IsRequired(false);
+        builder.Property(c => c.Email).IsRequired();
+        builder.Property(c => c.Phone).IsRequired();
+        builder.Property(c => c.Website).IsRequired();
+        builder.Property(c => c.SocialMedia).IsRequired(false).HasColumnType("jsonb");
+        builder.Property(c => c.Enabled).HasDefaultValue(true);
+    }
+}

LiteCharms.Features.MidrandBooks/Customers/Models/Address.cs

@@ -0,0 +1,32 @@
+namespace LiteCharms.Features.MidrandBooks.Customers.Models;
+
+public class Address
+{
+    public long Id { get; set; }
+
+    public long CustomerId { get; set; }
+
+    public string? Name { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public AddressType Type { get; set; }
+
+    public AddressBuildingTypes BuildingType { get; set; }
+
+    public string? Street { get; set; }
+
+    public string? City { get; set; }
+
+    public string? State { get; set; }
+
+    public string? PostalCode { get; set; }
+
+    public string? Country { get; set; }
+
+    public bool IsPrimary { get; set; }
+
+    public bool Enabled { get; set; }
+}

LiteCharms.Features.MidrandBooks/Customers/Models/Contact.cs

@@ -0,0 +1,26 @@
+namespace LiteCharms.Features.MidrandBooks.Customers.Models;
+
+public class Contact
+{
+    public long Id { get; set; }
+
+    public long CustomerId { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public ContactTypes Type { get; set; }
+
+    public string? Name { get; set; }
+
+    public string? LastName { get; set; }
+
+    public string? Email { get; set; }
+
+    public string? Phone { get; set; }
+
+    public bool IsPrimary { get; set; }
+
+    public bool Enabled { get; set; }
+}

LiteCharms.Features.MidrandBooks/Customers/Models/Customer.cs

@@ -0,0 +1,26 @@
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Customers.Models;
+
+public class Customer
+{
+    public long Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public string? Company { get; set; }    
+
+    public string? VatNumber { get; set; }
+
+    public string? Email { get; set; }
+
+    public string? Website { get; set; }
+
+    public string? Phone { get; set; }
+
+    public SocialMedia[]? SocialMedia { get; set; }
+
+    public bool Enabled { get; set; }
+}

LiteCharms.Features.MidrandBooks/Customers/Models/Records.cs

@@ -0,0 +1,60 @@
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Customers.Models;
+
+public record CreateCustomer
+{
+    public string? Company { get; set; }
+
+    public string? VatNumber { get; set; }
+
+    public string? Email { get; set; }
+
+    public string? Website { get; set; }
+
+    public string? Phone { get; set; }
+
+    public SocialMedia[]? SocialMedia { get; set; }
+}
+
+public record UpdateCustomer : CreateCustomer;
+
+public record CreateCustomerContact
+{
+    public ContactTypes Type { get; set; }
+
+    public string? Name { get; set; }
+
+    public string? LastName { get; set; }
+
+    public string? Email { get; set; }
+
+    public string? Phone { get; set; }
+}
+
+public record UpdateCustomerContact : CreateCustomerContact;
+
+public record CreateCustomerAddress
+{
+    public string? Name { get; set; }
+
+    public AddressType Type { get; set; }
+
+    public AddressBuildingTypes BuildingType { get; set; }
+
+    public string? Street { get; set; }
+
+    public string? City { get; set; }
+
+    public string? State { get; set; }
+
+    public string? PostalCode { get; set; }
+
+    public string? Country { get; set; }
+
+    public bool IsPrimary { get; set; }
+
+    public bool Enabled { get; set; }
+}
+
+public record UpdateCustomerAddress : CreateCustomerAddress;

LiteCharms.Features.MidrandBooks/Enums.cs

@@ -0,0 +1,62 @@
+namespace LiteCharms.Features.MidrandBooks;
+
+public enum PublisherTypes : int
+{
+    Individual = 0,
+    Company = 1,
+    Organization = 2,
+    SelfPublished = 3,
+    UniversityPress = 4,
+    GovernmentAgency = 5,
+    NonProfit = 6,
+    Independent = 7
+}
+
+public enum BookTypes : int
+{
+    Fiction = 0,
+    NonFiction = 1,
+    Academic = 2,
+    SelfHelp = 3,
+    Biography = 4,
+    Poetry = 5,
+    Children = 6,
+    YoungAdult = 7,
+    ScienceFiction = 8,
+    Fantasy = 9
+}
+
+public enum BookContentTypes : int
+{
+    Text = 0,
+    Image = 1,
+    Video = 2,
+    Audio = 3,
+    Interactive = 4,
+    Markdown = 5,
+    Html = 6,
+    Json = 7,
+    Yaml = 8
+}
+
+public enum BookPageTypes : int
+{
+    Cover = 0,
+    Preface = 1,
+    Introduction = 2,
+    Content = 3,
+    Closing = 4,
+    Referencer = 5,
+    Credits = 6,
+    BackCover = 7
+}
+
+public enum ProductTypes : int
+{
+    Book = 1,
+    Journal = 2,
+    Magazine = 3,
+    EBook = 4,
+    Audiobook = 5,
+    Accessory = 6
+}

LiteCharms.Features.MidrandBooks/Extensions/HealthChecks.cs

@@ -15,7 +15,7 @@ public static class HealthChecks
 
     public static IServiceCollection AddMidrandShopPostgresHealthCheck(this IServiceCollection services)
     {
-        services.AddHealthChecks().AddCheck<PostgresMidrandShopHealthCheck>(MidrandShopDbConfigName);
+        services.AddHealthChecks().AddCheck<PostgresMidrandShopHealthCheck>(MidrandBooksDbConfigName);
 
         return services;
     }

LiteCharms.Features.MidrandBooks/Extensions/Mappers.cs

@@ -0,0 +1,133 @@
+using LiteCharms.Features.MidrandBooks.AuthorBooks.Models;
+using LiteCharms.Features.MidrandBooks.Authors.Models;
+using LiteCharms.Features.MidrandBooks.Customers.Models;
+using LiteCharms.Features.MidrandBooks.Pages.Models;
+using LiteCharms.Features.MidrandBooks.Products.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Extensions;
+
+public static class Mappers
+{
+    public static Customer ToModel(this Customers.Entities.Customer entiry) => new()
+    {
+        Id = entiry.Id,
+        Company = entiry.Company,
+        CreatedAt = entiry.CreatedAt,
+        Email = entiry.Email,
+        Enabled = entiry.Enabled,
+        Phone = entiry.Phone,
+        SocialMedia = entiry.SocialMedia,
+        UpdatedAt = entiry.UpdatedAt,
+        VatNumber = entiry.VatNumber,
+        Website = entiry.Website        
+    };
+
+    public static Address ToModel(this Customers.Entities.Address entity) => new()
+    {
+        Id = entity.Id,
+        BuildingType = entity.BuildingType,
+        CreatedAt = entity.CreatedAt,
+        CustomerId = entity.CustomerId,
+        Enabled = entity.Enabled,
+        IsPrimary = entity.IsPrimary,
+        Name = entity.Name,
+        PostalCode = entity.PostalCode,
+        Type = entity.Type,
+        UpdatedAt = entity.UpdatedAt,
+        Street = entity.Street,
+        City = entity.City,
+        State = entity.State,
+        Country = entity.Country        
+    };
+
+    public static Contact ToModel(this Customers.Entities.Contact entity) => new()
+    {
+        Id = entity.Id,
+        Type = entity.Type,
+        CreatedAt = entity.CreatedAt,
+        UpdatedAt = entity.UpdatedAt,
+        CustomerId = entity.CustomerId,
+        Email = entity.Email,
+        Enabled = entity.Enabled,
+        LastName = entity.LastName,
+        Name = entity.Name,
+        Phone = entity.Phone
+    };
+
+    public static BookPage ToModel(this Pages.Entities.BookPage entity) => new()
+    {
+        Id = entity.Id,
+        CreatedAt = entity.CreatedAt,
+        UpdatedAt = entity.UpdatedAt,
+        AuthorBookId = entity.AuthorBookId,
+        Content = entity.Content,
+        ContentType = entity.ContentType,
+        Number = entity.Number,
+        Enabled = entity.Enabled,
+        Notes = entity.Notes,
+        References = entity.References,
+        Type = entity.Type        
+    };
+
+    public static AuthorBook ToModel(this AuthorBooks.Entities.AuthorBook entity) => new()
+    {
+        Id = entity.Id,
+        ProductId = entity.ProductId,
+        CreatedAt = entity.CreatedAt,
+        AuthorId = entity.AuthorId,
+        Ranking = entity.Ranking,
+        Rating = entity.Rating,
+        Enabled = entity.Enabled,
+        Product = entity.Product?.ToModel(),
+    };
+
+    public static ProductPrice ToModel(this Products.Entities.ProductPrice entity) => new()
+    {
+        Id = entity.Id,
+        CreatedAt = entity.CreatedAt,
+        UpdatedAt = entity.UpdatedAt,
+        ProductId = entity.ProductId,
+        Amount = entity.Amount,
+        Discount = entity.Discount,
+        Enabled = entity.Enabled
+    };
+
+    public static Product ToModel(this Products.Entities.Product entity)
+    {
+        return new Product
+        {
+            Id = entity.Id,
+            CreatedAt = entity.CreatedAt,
+            UpdatedAt = entity.UpdatedAt,
+            Name = entity.Name,
+            Summary = entity.Summary,
+            Description = entity.Description,
+            Type = entity.Type,
+            ImageUrl = entity.ImageUrl,
+            ThumbnailUrls = entity.ThumbnailUrls,
+            Metadata = entity.Metadata,
+            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()
+    {
+        Id = entity.Id,
+        CreatedAt = entity.CreatedAt,
+        UpdatedAt = entity.UpdatedAt,
+        Name = entity.Name,
+        LastName = entity.LastName,
+        Biography = entity.Biography,
+        Email = entity.Email,
+        Website = entity.Website,
+        ImageUrl = entity.ImageUrl,
+        ThumbnailImageUrl = entity.ThumbnailImageUrl,
+        SocialMedia = entity.SocialMedia,
+        Enabled = entity.Enabled,
+        Company = entity.Company,
+        PublisherType = entity.PublisherType,
+        VatNumber = entity.VatNumber
+    };
+}

LiteCharms.Features.MidrandBooks/Extensions/Postgres.cs

@@ -4,12 +4,12 @@ namespace LiteCharms.Features.MidrandBooks.Extensions;
 
 public static class Postgres
 {
-    public const string MidrandShopDbConfigName = "PostgresMidrandBooks";
+    public const string MidrandBooksDbConfigName = "PostgresMidrandBooks";
 
     public static IServiceCollection AddMidrandShopDatabase(this IServiceCollection services, IConfiguration configuration)
     {
-        services.AddPooledDbContextFactory<MidrandShopDbContext>(options =>
+        services.AddPooledDbContextFactory<MidrandBooksDbContext>(options =>
-            options.UseNpgsql(configuration.GetConnectionString(MidrandShopDbConfigName)));
+            options.UseNpgsql(configuration.GetConnectionString(MidrandBooksDbConfigName)));
 
         return services;
     }

LiteCharms.Features.MidrandBooks/HealthChecks/PostgresMidrandShopHealthCheck.cs

@@ -4,7 +4,7 @@ namespace LiteCharms.Features.MidrandBooks.HealthChecks;
 
 public class PostgresMidrandShopHealthCheck(IConfiguration configuration) : IHealthCheck
 {
-    private readonly string connectionString = configuration.GetConnectionString(MidrandShopDbConfigName)!;
+    private readonly string connectionString = configuration.GetConnectionString(MidrandBooksDbConfigName)!;
 
     public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
     {
@@ -18,11 +18,11 @@ public class PostgresMidrandShopHealthCheck(IConfiguration configuration) : IHea
 
             await command.ExecuteScalarAsync(cancellationToken);
 
-            return HealthCheckResult.Healthy($"{MidrandShopDbConfigName} is responsive.");
+            return HealthCheckResult.Healthy($"{MidrandBooksDbConfigName} is responsive.");
         }
         catch (Exception ex)
         {
-            return HealthCheckResult.Unhealthy($"{MidrandShopDbConfigName} is unreachable.", ex);
+            return HealthCheckResult.Unhealthy($"{MidrandBooksDbConfigName} is unreachable.", ex);
         }
     }
 }

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

@@ -163,4 +163,8 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Order\Entities\" />
+  </ItemGroup>
+
 </Project>

LiteCharms.Features.MidrandBooks/Order/Models/Order.cs

@@ -0,0 +1,22 @@
+namespace LiteCharms.Features.MidrandBooks.Order.Models;
+
+public class Order
+{
+    public long Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public long CustomerId { get; set; }
+
+    public OrderStatus Status { get; set; }
+
+    public decimal Total { get; set; }
+
+    public string[]? Notes { get; set; }
+
+    public string[]? Terms { get; set; }
+
+    public string? InvoiceUrl { get; set; }
+}

LiteCharms.Features.MidrandBooks/Order/Models/Refund.cs

@@ -0,0 +1,20 @@
+namespace LiteCharms.Features.MidrandBooks.Order.Models;
+
+public class Refund
+{
+    public Guid Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public Guid OrderId { get; set; }
+
+    public RefundTypes Type { get; set; }
+
+    public RefundStatus Status { get; set; }
+
+    public string? Reason { get; set; }
+
+    public decimal Amount { get; set; }
+}

LiteCharms.Features.MidrandBooks/Order/Models/Shipping.cs

@@ -0,0 +1,14 @@
+namespace LiteCharms.Features.MidrandBooks.Order.Models;
+
+public class Shipping
+{
+    public long Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public long OrderId { get; set; }
+
+    public ShippingStatuses Status { get; set; }
+}

LiteCharms.Features.MidrandBooks/Order/Models/ShippingProvider.cs

@@ -0,0 +1,18 @@
+namespace LiteCharms.Features.MidrandBooks.Order.Models;
+
+public class ShippingProvider
+{
+    public long Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public ShippingProviderTypes Type { get; set; }
+
+    public string? Name { get; set; }
+
+    public decimal? Price { get; set; }
+
+    public bool Enabled { get; set; }
+}

LiteCharms.Features.MidrandBooks/Pages/Entities/BookPage.cs

@@ -0,0 +1,9 @@
+using LiteCharms.Features.MidrandBooks.AuthorBooks.Entities;
+
+namespace LiteCharms.Features.MidrandBooks.Pages.Entities;
+
+[EntityTypeConfiguration<BookPageConfiguration, BookPage>]
+public class BookPage : Models.BookPage
+{
+    public virtual AuthorBook Book { get; set; } = new();
+}

LiteCharms.Features.MidrandBooks/Pages/Entities/BookPageConfiguration.cs

@@ -0,0 +1,26 @@
+namespace LiteCharms.Features.MidrandBooks.Pages.Entities;
+
+public class BookPageConfiguration : IEntityTypeConfiguration<BookPage>
+{
+    public void Configure(EntityTypeBuilder<BookPage> builder)
+    {
+        builder.ToTable("BookPages");
+
+        builder.HasKey(bp => bp.Id);
+        builder.Property(bp => bp.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
+        builder.Property(bp => bp.UpdatedAt).HasDefaultValueSql("now()");
+        builder.Property(bp => bp.Number).IsRequired().HasDefaultValue(0);
+        builder.Property(bp => bp.AuthorBookId).IsRequired();
+        builder.Property(bp => bp.Content).IsRequired();
+        builder.Property(bp => bp.Type).IsRequired();
+        builder.Property(bp => bp.ContentType).IsRequired();
+        builder.Property(bp => bp.Notes).IsRequired(false).HasColumnType("jsonb");
+        builder.Property(bp => bp.References).IsRequired(false).HasColumnType("jsonb");
+        builder.Property(bp => bp.Enabled).HasDefaultValue(true);
+
+        builder.HasOne(f =>f.Book)
+            .WithMany(b => b.Pages)
+            .HasForeignKey(f => f.AuthorBookId)
+            .OnDelete(DeleteBehavior.NoAction);
+    }
+}

LiteCharms.Features.MidrandBooks/Pages/Models/BookPage.cs

@@ -0,0 +1,28 @@
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Pages.Models;
+
+public class BookPage
+{
+    public long Id { get; set; }
+
+    public long AuthorBookId { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public BookPageTypes Type { get; set; }
+
+    public BookContentTypes ContentType { get; set; }
+
+    public int Number { get; set; }
+
+    public byte[]? Content { get; set; }
+
+    public string[]? Notes { get; set; }
+
+    public PageReference[]? References { get; set; }
+
+    public bool Enabled { get; set; }
+}

LiteCharms.Features.MidrandBooks/Pages/Models/CreateBookPage.cs

@@ -0,0 +1,18 @@
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Pages.Models;
+
+public class CreateBookPage
+{
+    public BookPageTypes Type { get; set; }
+
+    public BookContentTypes ContentType { get; set; }
+
+    public int Number { get; set; }
+
+    public byte[]? Content { get; set; }
+
+    public string[]? Notes { get; set; }
+
+    public PageReference[]? References { get; set; }
+}

LiteCharms.Features.MidrandBooks/Pages/Models/UpdateBookPage.cs

@@ -0,0 +1,3 @@
+namespace LiteCharms.Features.MidrandBooks.Pages.Models;
+
+public class UpdateBookPage : CreateBookPage;

LiteCharms.Features.MidrandBooks/Pages/PageService.cs

@@ -0,0 +1,226 @@
+using LiteCharms.Features.MidrandBooks.Abstractions;
+using LiteCharms.Features.MidrandBooks.Extensions;
+using LiteCharms.Features.MidrandBooks.Pages.Models;
+using LiteCharms.Features.MidrandBooks.Postgres;
+
+namespace LiteCharms.Features.MidrandBooks.Pages;
+
+public class PageService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
+{
+    public async ValueTask<Result> DeleteAllAsync(long authorBookId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Books.AnyAsync(b => b.Id == authorBookId, cancellationToken))
+                return Result.Fail("Book not found");
+
+            var pages = await context.Pages.Where(p => p.AuthorBookId == authorBookId).ToListAsync(cancellationToken);
+
+            if (pages.Count == 0)
+                return Result.Fail("No pages found for the specified book");
+
+            context.Pages.RemoveRange(pages);
+
+            await context.SaveChangesAsync(cancellationToken);
+
+            return Result.Ok();
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> DeleteByPageTypeAsync(long authorBookId, int pageNumber, BookPageTypes pageType, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var page = await context.Pages.FirstOrDefaultAsync(p => p.AuthorBookId == authorBookId && p.Number == pageNumber && p.Type == pageType, cancellationToken);
+
+            if (page is null)
+                return Result.Fail("Page not found");
+
+            context.Pages.Remove(page);
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail("Failed to delete page");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdatePageStatusAsync(long bookPageId, bool enabled, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == bookPageId, cancellationToken);
+
+            if (page is null)
+                return Result.Fail("Page not found");
+
+            page.UpdatedAt = DateTime.UtcNow;
+            page.Enabled = enabled;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail("Failed to update page status");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> DeletePageAsync(long bookPageId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == bookPageId, cancellationToken);
+
+            if (page is null)
+                return Result.Fail("Page not found");
+
+            context.Pages.Remove(page);
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail("Failed to delete page");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdatePageAsync(long bookPageId, UpdateBookPage request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == bookPageId, cancellationToken);
+
+            if (page is null)
+                return Result.Fail("Page not found");
+            
+            page.UpdatedAt = DateTime.UtcNow;
+            page.Type = request.Type;
+            page.ContentType = request.ContentType;
+            page.Number = request.Number;
+            page.Content = request.Content;
+            page.Notes = request.Notes;
+            page.References = request.References;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail("Failed to update page");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<long>> CreatePageAsync(long authorBookId, CreateBookPage request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Books.AnyAsync(b => b.Id == authorBookId, cancellationToken))
+                return Result.Fail<long>("Book not found");
+
+            if (await context.Pages.AnyAsync(p => p.AuthorBookId == authorBookId && p.Number == request.Number && p.Type == request.Type, cancellationToken))
+                return Result.Fail<long>("A page with the same number already exists for this book");
+
+            var page = context.Pages.Add(new Entities.BookPage
+            {
+                AuthorBookId = authorBookId,
+                Type = request.Type,
+                ContentType = request.ContentType,
+                Number = request.Number,
+                Content = request.Content,
+                Notes = request.Notes,
+                References = request.References,
+                Enabled = true
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(page.Entity.Id)
+                : Result.Fail<long>("Failed to create page");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<BookPage[]>> GetPagesAsync(long authorBookId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Books.AnyAsync(b => b.Id == authorBookId, cancellationToken))
+                return Result.Fail<BookPage[]>("Book not found");
+
+            var pages = await context.Pages.AsNoTracking()
+                .Where(p => p.AuthorBookId == authorBookId).ToArrayAsync(cancellationToken);
+
+            return pages?.Length > 0
+                ? Result.Ok(pages.Select(p => p.ToModel()).ToArray())
+                : Result.Fail<BookPage[]>("No pages found for the specified book");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<BookPage[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<BookPage>> GetPageByNumberAsync(long pageId, int number, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == pageId && p.Number == number, cancellationToken);
+
+            return page is not null
+                ? page.ToModel()
+                : Result.Fail<BookPage>("Page not found");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<BookPage>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<BookPage>> GetPageAsync(long pageId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == pageId, cancellationToken);
+
+            return page is not null
+                ? page.ToModel()
+                : Result.Fail<BookPage>("Page not found");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<BookPage>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features.MidrandBooks/Postgres/MidrandBooksDbContext.cs

@@ -0,0 +1,26 @@
+using LiteCharms.Features.MidrandBooks.AuthorBooks.Entities;
+using LiteCharms.Features.MidrandBooks.Authors.Entities;
+using LiteCharms.Features.MidrandBooks.Customers.Entities;
+using LiteCharms.Features.MidrandBooks.Pages.Entities;
+using LiteCharms.Features.MidrandBooks.Products.Entities;
+
+namespace LiteCharms.Features.MidrandBooks.Postgres;
+
+public class MidrandBooksDbContext(DbContextOptions<MidrandBooksDbContext> options) : DbContext(options)
+{
+    public DbSet<Author> Authors => Set<Author>();
+
+    public DbSet<Product> Products => Set<Product>();
+
+    public DbSet<ProductPrice> Prices => Set<ProductPrice>();
+
+    public DbSet<AuthorBook> Books => Set<AuthorBook>();
+
+    public DbSet<BookPage> Pages => Set<BookPage>();
+
+    public DbSet<Contact> Contacts => Set<Contact>();
+
+    public DbSet<Address> Addresses => Set<Address>();
+
+    public DbSet<Customer> Customers => Set<Customer>();
+}

LiteCharms.Features.MidrandBooks/Postgres/MidrandBooksDbContextFactory.cs

@@ -2,20 +2,20 @@
 
 namespace LiteCharms.Features.MidrandBooks.Postgres;
 
-public class MidrandShopDbContextFactory : IDesignTimeDbContextFactory<MidrandShopDbContext>
+public class MidrandBooksDbContextFactory : IDesignTimeDbContextFactory<MidrandBooksDbContext>
 {
-    public MidrandShopDbContext CreateDbContext(string[] args)
+    public MidrandBooksDbContext CreateDbContext(string[] args)
     {
         var configuration = new ConfigurationBuilder()
             .SetBasePath(Directory.GetCurrentDirectory())
-            .AddUserSecrets(typeof(MidrandShopDbContext).Assembly)
+            .AddUserSecrets(typeof(MidrandBooksDbContext).Assembly)
             .AddJsonFile("appsettings.json")
             .AddEnvironmentVariables()
             .Build();
 
-        var optionsBuilder = new DbContextOptionsBuilder<MidrandShopDbContext>();
+        var optionsBuilder = new DbContextOptionsBuilder<MidrandBooksDbContext>();
-        optionsBuilder.UseNpgsql(configuration.GetConnectionString(MidrandShopDbConfigName));
+        optionsBuilder.UseNpgsql(configuration.GetConnectionString(MidrandBooksDbConfigName));
 
-        return new MidrandShopDbContext(optionsBuilder.Options);
+        return new MidrandBooksDbContext(optionsBuilder.Options);
     }
 }

LiteCharms.Features.MidrandBooks/Postgres/MidrandShopDbContext.cs

@@ -1,6 +0,0 @@
-namespace LiteCharms.Features.MidrandBooks.Postgres;
-
-public class MidrandShopDbContext(DbContextOptions<MidrandShopDbContext> options) : DbContext(options)
-{
-
-}

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

@@ -0,0 +1,7 @@
+namespace LiteCharms.Features.MidrandBooks.Products.Entities;
+
+[EntityTypeConfiguration<ProductConfiguration, Product>]
+public class Product : Models.Product
+{
+    public virtual ICollection<ProductPrice> Prices { get; set; } = [];
+}

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

@@ -0,0 +1,22 @@
+namespace LiteCharms.Features.MidrandBooks.Products.Entities;
+
+public class ProductConfiguration : IEntityTypeConfiguration<Product>
+{
+    public void Configure(EntityTypeBuilder<Product> builder)
+    {
+        builder.ToTable("Products");
+
+        builder.HasKey(f => f.Id);
+        builder.Property(f => f.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
+        builder.Property(f => f.UpdatedAt).HasDefaultValueSql("now()");
+        builder.Property(f => f.Type).IsRequired();
+        builder.Property(f => f.Name).IsRequired().HasMaxLength(255);
+        builder.Property(f => f.Summary).IsRequired().HasMaxLength(512);
+        builder.Property(f => f.Description).HasMaxLength(1024);
+        builder.Property(f => f.ImageUrl).HasMaxLength(1024);
+        builder.Property(f => f.ThumbnailUrls).IsRequired(false).HasColumnType("jsonb");
+        builder.Property(f => f.Metadata).IsRequired(false).HasColumnType("jsonb");
+        builder.Property(f => f.Categories).IsRequired(false).HasColumnType("jsonb");
+        builder.Property(f => f.Enabled).HasDefaultValue(false);
+    }
+}

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

@@ -0,0 +1,7 @@
+namespace LiteCharms.Features.MidrandBooks.Products.Entities;
+
+[EntityTypeConfiguration<ProductPriceConfiguration, ProductPrice>]
+public class ProductPrice : Models.ProductPrice
+{
+    public virtual Product Product { get; set; } = new();
+}

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

@@ -0,0 +1,22 @@
+namespace LiteCharms.Features.MidrandBooks.Products.Entities;
+
+public class ProductPriceConfiguration : IEntityTypeConfiguration<ProductPrice>
+{
+    public void Configure(EntityTypeBuilder<ProductPrice> builder)
+    {
+        builder.ToTable("Prices");
+
+        builder.HasKey(f => f.Id);
+        builder.Property(f => f.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
+        builder.Property(f => f.UpdatedAt).HasDefaultValueSql("now()");
+        builder.Property(f => f.ProductId).IsRequired();
+        builder.Property(f => f.Amount).IsRequired().HasPrecision(18, 2);
+        builder.Property(f => f.Discount).IsRequired().HasPrecision(18, 2);
+        builder.Property(f => f.Enabled).HasDefaultValue(false);
+
+        builder.HasOne(f => f.Product)
+            .WithMany(p => p.Prices)
+            .HasForeignKey(f => f.ProductId)
+            .OnDelete(DeleteBehavior.Restrict);
+    }
+}

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

@@ -0,0 +1,10 @@
+namespace LiteCharms.Features.MidrandBooks.Products.Models;
+
+public class CreateProductPrice
+{
+    public long ProductId { get; set; }
+
+    public decimal Amount { get; set; }
+
+    public decimal Discount { get; set; }
+}

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

@@ -0,0 +1,32 @@
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Products.Models;
+
+public class Product
+{
+    public long Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public ProductTypes Type { get; set; }
+
+    public string? Name { get; set; }
+
+    public string? Summary { get; set; }
+
+    public string? Description { get; set; }
+
+    public string? ImageUrl { get; set; }
+
+    public string[]? ThumbnailUrls { get; set; }
+
+    public string[]? Categories { get; set; }
+
+    public ProductMetadata? Metadata { get; set; }
+
+    public ProductPrice? Price { get; set; }
+
+    public bool Enabled { get; set; }
+}

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

@@ -0,0 +1,18 @@
+namespace LiteCharms.Features.MidrandBooks.Products.Models;
+
+public class ProductPrice
+{
+    public long Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public long ProductId { get; set; }
+
+    public decimal Amount { get; set; }
+
+    public decimal Discount { get; set; }
+
+    public bool Enabled { get; set; }
+}

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

@@ -0,0 +1,22 @@
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Products.Models;
+
+public record CreateProduct
+{
+    public required ProductTypes Type { get; set; }
+
+    public required string Name { get; set; }
+
+    public required string Summary { get; set; }
+
+    public required string Description { get; set; }
+
+    public required string ImageUrl { get; set; }
+
+    public string[]? ThumbnailUrls { get; set; }
+
+    public string[]? Categories { get; set; }
+
+    public ProductMetadata? Metadata { get; set; }
+}

LiteCharms.Features.MidrandBooks/Products/ProductService.cs

@@ -0,0 +1,256 @@
+using LiteCharms.Features.MidrandBooks.Abstractions;
+using LiteCharms.Features.MidrandBooks.Extensions;
+using LiteCharms.Features.MidrandBooks.Postgres;
+using LiteCharms.Features.MidrandBooks.Products.Models;
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.MidrandBooks.Products;
+
+public class ProductService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
+{
+    public async ValueTask<Result> UpdateProductPriceStatusAsync(long productPriceId, bool isEnabled, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var productPrice = await context.Prices.FirstOrDefaultAsync(p => p.Id == productPriceId, cancellationToken);
+
+            if (productPrice is null)
+                return Result.Fail(new Error($"Product price with ID {productPriceId} not found"));
+
+            productPrice.UpdatedAt = DateTime.UtcNow;
+            productPrice.Enabled = isEnabled;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to change status of product price with ID {productPriceId}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateProductStatusAsync(long productId, bool isEnabled, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var product = await context.Products.FirstOrDefaultAsync(p => p.Id == productId, cancellationToken);
+
+            if (product is null)
+                return Result.Fail(new Error($"Product with ID {productId} not found"));
+
+            product.UpdatedAt = DateTime.UtcNow;
+            product.Enabled = isEnabled;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to change status of product with ID {productId}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Product[]>> SearchProductsAsync(ProductFilter filter, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var query = context.Products.AsQueryable();
+
+            if (!string.IsNullOrWhiteSpace(filter.Title))
+                query = query.Where(p => p.Name!.Contains(filter.Title));
+
+            if (!string.IsNullOrWhiteSpace(filter.Category))
+                query = query.Where(p => p.Categories!.Any(c => c == filter.Category));
+
+            if (!string.IsNullOrWhiteSpace(filter.Manufacturer))
+                query = query.Where(p => p.Metadata!.Manufacturer == filter.Manufacturer);
+
+            if (!string.IsNullOrWhiteSpace(filter.SerialNumber))
+                query = query.Where(p => p.Metadata!.SerialNumber == filter.SerialNumber);
+
+            if (filter.MinPrice > 0)
+                query = query.Where(p => p.Prices!.Any(pr => pr.Amount >= filter.MinPrice && pr.Amount <= filter.MaxPrice));
+
+            var products = await query.AsNoTracking().Where(p => p.Enabled).ToListAsync(cancellationToken);
+
+            return products?.Count > 0
+                ? Result.Ok(products.Select(p => p.ToModel()).ToArray())
+                : Result.Fail<Product[]>("No products found.");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Product[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<long>> CreateProductPriceAsync(long productId, CreateProductPrice request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Products.AnyAsync(p => p.Id == productId, cancellationToken))
+                return Result.Fail<long>($"Product with ID {productId} does not exist.");
+
+            var existingPrices = await context.Prices.Where(p => p.ProductId == productId).ToListAsync(cancellationToken);
+
+            if (existingPrices.Count > 0)
+                foreach (var existingPrice in existingPrices)
+                {
+                    existingPrice.Enabled = false;
+                    existingPrice.UpdatedAt = DateTime.UtcNow;
+                    context.Prices.Update(existingPrice);
+                }
+
+            var price = context.Prices.Add(new Entities.ProductPrice
+            {
+                ProductId = productId,
+                Amount = request.Amount,
+                Discount = request.Discount,
+                Enabled = true,
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(price.Entity.Id)
+                : Result.Fail<long>("Failed to create product price.");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<long>> CreateProductAsync(CreateProduct request, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (await context.Products.AnyAsync(p => p.Name == request.Name, cancellationToken))
+                return Result.Fail<long>("A product with the same name already exists.");
+
+            if (request.Metadata is not null)
+                if (await context.Products.AnyAsync(p => p.Metadata!.SerialNumber == request.Metadata.SerialNumber, cancellationToken))
+                    return Result.Fail<long>("A product with the same metadata already exists.");
+
+            var product = context.Products.Add(new Entities.Product
+            {
+                UpdatedAt = DateTime.UtcNow,
+                Type = request.Type,
+                Name = request.Name,
+                Summary = request.Summary,
+                Description = request.Description,
+                ImageUrl = request.ImageUrl,
+                ThumbnailUrls = request.ThumbnailUrls,
+                Metadata = request.Metadata,
+                Categories = request.Categories,
+                Enabled = true
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(product.Entity.Id)
+                : Result.Fail<long>("Failed to create product.");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<ProductPrice[]>> GetProductPriceAsync(long productId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var product = await context.Prices
+                .AsNoTracking()
+                .OrderByDescending(p => p.CreatedAt)
+                    .ThenBy(p => p.UpdatedAt)
+                .FirstOrDefaultAsync(p => p.ProductId == productId, cancellationToken);
+
+            return product is not null
+                ? Result.Ok(new[] { product.ToModel() })
+                : Result.Fail<ProductPrice[]>(new Error($"No price found for product with ID {productId}"));
+
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<ProductPrice[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<ProductPrice[]>> GetProductPricesAsync(long productId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var prices = await context.Prices.Where(p => p.ProductId == productId).ToListAsync(cancellationToken);
+
+            return prices?.Count > 0
+                ? prices.Select(p => p.ToModel()).ToArray()
+                : Result.Fail<ProductPrice[]>(new Error($"No prices found for product with ID {productId}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<ProductPrice[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Product>> GetProductAsync(long productId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var product = await context.Products.AsNoTracking().FirstOrDefaultAsync(p => p.Id == productId, cancellationToken);
+
+            return product is null
+                ? Result.Fail<Product>(new Error($"Product with ID {productId} not found."))
+                : Result.Ok(product.ToModel());
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Product>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Product[]>> GetProductsAsync(int offset, DateRange range, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            var fromDate = range.From.ToDateTime(TimeOnly.MinValue);
+            var toDate = range.To.ToDateTime(TimeOnly.MaxValue);
+
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var products = await context.Products
+                .AsNoTracking()
+                .Include(p => p.Prices)
+                .OrderByDescending(p => p.CreatedAt)
+                    .ThenByDescending(p => p.UpdatedAt)
+                .Where(p => p.CreatedAt >= fromDate && p.CreatedAt <= toDate)
+                .Skip(offset)
+                .Take(range.MaxRecords)
+                .AsSplitQuery()
+                .ToArrayAsync(cancellationToken);
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(products.Select(p => p.ToModel()).ToArray())
+                : Result.Fail<Product[]>(new Error("Failed to retrieve products."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Product[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features.TechShop/Customers/CustomerService.cs

@@ -1,5 +1,4 @@
-using LiteCharms.Features.Extensions;
+using LiteCharms.Features.Models;
-using LiteCharms.Features.Models;
 using LiteCharms.Features.TechShop.Customers.Models;
 using LiteCharms.Features.TechShop.Extensions;
 using LiteCharms.Features.TechShop.Postgres;

LiteCharms.Features.TechShop/LiteCharms.Features.TechShop.csproj

@@ -23,6 +23,11 @@
     <PackageTags>utility;dotnet</PackageTags>
     <PackageIcon>icon.png</PackageIcon>
   </PropertyGroup>
+  <ItemGroup>
+    <Compile Remove="Addresses\**" />
+    <EmbeddedResource Remove="Addresses\**" />
+    <None Remove="Addresses\**" />
+  </ItemGroup>
 
   <ItemGroup>
     <None Include="..\LICENSE" Pack="true" PackagePath="\" />

LiteCharms.Features.TechShop/Orders/Models/Order.cs

@@ -1,6 +1,4 @@
-using LiteCharms.Features.TechShop;
+namespace LiteCharms.Features.TechShop.Orders.Models;
-
-namespace LiteCharms.Features.TechShop.Orders.Models;
 
 public class Order
 {

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

@@ -1,4 +1,6 @@
-namespace LiteCharms.Features.TechShop.Products.Models;
+using LiteCharms.Features.Models;
+
+namespace LiteCharms.Features.TechShop.Products.Models;
 
 public class Product
 {

LiteCharms.Features/Enums.cs

@@ -1,5 +1,101 @@
 namespace LiteCharms.Features;
 
+public enum ShippingProviderTypes : int
+{
+    Dsv = 0,
+    Pargo = 1,
+    Ram = 2,
+    TheCourierGuy = 3,
+    Paxi = 4,
+    FastWay = 5,
+    MdsCollivery = 6,
+    PostNet = 7,
+    Aramex = 8,
+    DHL = 9,
+    FedEx = 10,
+    UPS = 11,
+    USPS = 12,
+    AmazonLogistics = 13,
+    LocalCourier = 14,    
+    Other = 15
+}
+
+public enum ShippingStatuses : int
+{
+    Pending = 0,
+    Shipped = 1,
+    Delivered = 2,
+    Returned = 3,
+    Cancelled = 4,
+}
+
+public enum RefundTypes : int
+{
+    Full = 0,
+    Partial = 1,
+    StoreCredit = 2,
+    Exchange = 3,
+    Other = 4
+}
+
+public enum RefundStatus : int
+{
+    Pending = 0,
+    Approved = 1,
+    Rejected = 2,
+    Completed = 3,
+    Failed = 4,
+}
+
+public enum OrderStatus : int
+{
+    Pending = 0,
+    Completed = 1,
+    Cancelled = 2,
+    Failed = 3,
+    Refunded = 4,
+    Error = 5,
+    OnHold = 6,
+}
+
+public enum  ContactTypes : int
+{
+    Personal = 0,
+    Business = 1,
+    Other = 2
+}
+
+public enum AddressType
+{
+    Billing = 1,
+    Shipping = 2,
+    Other = 3
+}
+
+public enum AddressBuildingTypes : int
+{
+    Residential = 0,
+    Commercial = 1,
+    Industrial = 2,
+    MixedUse = 3,
+    Agricultural = 4,
+    Institutional = 5,
+    Recreational = 6,
+}
+
+public enum SocialMediaTypes : int
+{
+    Twitter = 0,
+    Facebook = 1,
+    Instagram = 2,
+    LinkedIn = 3,
+    TikTok = 4,
+    YouTube = 5,
+    Pinterest = 6,
+    Reddit = 7,
+    Tumblr = 8
+}
+
 public enum EmailStatuses : int
 {
     GeneralError = 0,

LiteCharms.Features/Models/PageReference.cs

@@ -0,0 +1,10 @@
+namespace LiteCharms.Features.Models;
+
+public class PageReference
+{
+    public string? Tag { get; set; }
+
+    public string? Description { get; set; }
+
+    public string? Url { get; set; }
+}

LiteCharms.Features/Models/ProductFilter.cs

@@ -0,0 +1,18 @@
+namespace LiteCharms.Features.Models;
+
+public class ProductFilter
+{
+    public string? Name { get; set; }
+
+    public string? Title { get; set; }
+
+    public string? Category { get; set; }
+
+    public string? Manufacturer { get; set; }
+
+    public string? SerialNumber { get; set; }
+
+    public decimal MinPrice { get; set; }
+
+    public decimal MaxPrice { get; set; }
+}

LiteCharms.Features/Models/ProductMetadata.cs

@@ -1,4 +1,4 @@
-namespace LiteCharms.Features.TechShop.Products.Models;
+namespace LiteCharms.Features.Models;
 
 public class ProductMetadata
 {

LiteCharms.Features/Models/SocialMedia.cs

@@ -0,0 +1,13 @@
+
+namespace LiteCharms.Features.Models;
+
+public class SocialMedia
+{
+    public SocialMediaTypes Type { get; set; }
+
+    public string? Name { get; set; }
+
+    public string? ImageUrl { get; set; }
+
+    public string? Url { get; set; }
+}