Added Customer, Contact and Address with Service

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

@@ -1,10 +1,11 @@
-using LiteCharms.Features.MidrandBooks.AuthorBooks.Models;
+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)
+public class BooksService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
 {
     public async ValueTask<Result> UpdateBookStatusAsync(long bookId, bool isEnabled, CancellationToken cancellationToken)
     {

LiteCharms.Features.MidrandBooks/Authors/AuthorService.cs

@@ -1,13 +1,13 @@
-using LiteCharms.Features.MidrandBooks.AuthorBooks.Models;
+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.MidrandBooks.Products.Models;
 using LiteCharms.Features.Models;
 
 namespace LiteCharms.Features.MidrandBooks.Authors;
 
-public class AuthorService(IDbContextFactory<MidrandBooksDbContext> contextFactory)
+public class AuthorService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
 {
     public async ValueTask<Result<AuthorBook[]>> GetAuthorBooksAsync(long authorId, CancellationToken cancellationToken)
     {

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/Extensions/Mappers.cs

@@ -1,5 +1,6 @@
 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;
 
@@ -7,6 +8,52 @@ 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,

LiteCharms.Features.MidrandBooks/Pages/PageService.cs

@@ -1,10 +1,11 @@
-using LiteCharms.Features.MidrandBooks.Extensions;
+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 PagesService(IDbContextFactory<MidrandBooksDbContext> contextFactory)
+public class PageService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
 {
     public async ValueTask<Result> DeleteAllAsync(long authorBookId, CancellationToken cancellationToken = default)
     {

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.Customers.Entities;
 using LiteCharms.Features.MidrandBooks.Pages.Entities;
 using LiteCharms.Features.MidrandBooks.Products.Entities;
 
@@ -16,4 +17,10 @@ public class MidrandBooksDbContext(DbContextOptions<MidrandBooksDbContext> optio
     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/Products/ProductService.cs

@@ -1,11 +1,12 @@
-using LiteCharms.Features.MidrandBooks.Extensions;
+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)
+public class ProductService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
 {
     public async ValueTask<Result> UpdateProductPriceStatusAsync(long productPriceId, bool isEnabled, CancellationToken cancellationToken = default)
     {

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/Enums.cs

@@ -1,5 +1,30 @@
 namespace LiteCharms.Features;
 
+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,