Add Customer Domain Use Cases.

PSManagement.Application/Customers/Common/AddressDTO.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PSManagement.Application.Customers.Common
+{
+    public record  AddressDTO(
+        int StreetNumber,
+        int ZipCode ,
+        String StreetName ,
+        String City );
+}

PSManagement.Application/Customers/Common/ContactInfoDTO.cs

+using PSManagement.Domain.Customers.ValueObjects;
+using System;
+
+namespace PSManagement.Application.Customers.Common
+{
+    public class ContactInfoDTO
+    {
+        public String ConatctValue { get; set; }
+        public String ContactTpe { get; set; }
+
+    }
+}
\ No newline at end of file

PSManagement.Application/Customers/Common/CustomerDTO.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PSManagement.Application.Customers.Common
+{
+    public class CustomerDTO
+    {
+        public int Id { get; set; }
+        public String CustomerName { get; set; }
+        public AddressDTO Address { get; set; }
+        public String Email { get; set; }
+        public IEnumerable<ContactInfoDTO> ContactInfo { get; private set; }
+
+    }
+}

PSManagement.Application/Customers/Events/CustomerCreatedEventHandler.cs

+using PSManagement.Domain.Customers.DomainEvents;
+using PSManagement.SharedKernel.DomainEvents;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace PSManagement.Application.Customers.Events
+{
+    public class CustomerCreatedEventHandler : IDomainEventHandler<CutsomerCreatedEvent>
+    {
+        public async Task Handle(CutsomerCreatedEvent notification, CancellationToken cancellationToken)
+        {
+
+            Console.WriteLine("fdgfg");
+            
+        }
+    }
+}

PSManagement.Application/Customers/UseCases/Commands/AddContactInfo/AddContactInfoCommand.cs

+using FluentResults;
+using PSManagement.SharedKernel.CQRS.Command;
+using PSManagement.SharedKernel.Repositories;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace PSManagement.Application.Customers.UseCases.Commands.AddContactInfo
+{
+    public record  AddContactInfoCommand(int CustomerId,String ContactType,String ContactValue ) : ICommand<Result>;
+
+}

PSManagement.Application/Customers/UseCases/Commands/AddContactInfo/AddContactInfoCommandHandler.cs

+using FluentResults;
+using PSManagement.Domain.Customers.Aggregate;
+using PSManagement.Domain.Customers.DomainErrors;
+using PSManagement.Domain.Customers.Entities;
+using PSManagement.Domain.Customers.Repositories;
+using PSManagement.SharedKernel.CQRS.Command;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace PSManagement.Application.Customers.UseCases.Commands.AddContactInfo
+{
+    public class AddContactInfoCommandHandler : ICommandHandler<AddContactInfoCommand, Result>
+    {
+        private readonly ICustomersRepository _customersRepository;
+
+        public AddContactInfoCommandHandler(ICustomersRepository customersRepository)
+        {
+            _customersRepository = customersRepository;
+        }
+
+        public async Task<Result> Handle(AddContactInfoCommand request, CancellationToken cancellationToken)
+        {
+            Customer customer = await _customersRepository.GetByIdAsync(request.CustomerId);
+
+            if (customer is null) {
+
+                return Result.Fail(CustomerErrors.InvalidEntryError);
+            }
+            
+            ContactInfo contact = new ContactInfo(request.ContactValue,request.ContactType);
+            customer.AddContactInfo(contact);
+            await _customersRepository.UpdateAsync(customer);
+            return Result.Ok();
+        }
+    }
+
+}

PSManagement.Application/Customers/UseCases/Commands/CreateCustomer/CreateCustomerCommand.cs

 using FluentResults;
+using PSManagement.Application.Customers.Common;
 using PSManagement.Domain.Customers.Aggregate;
 using PSManagement.Domain.Customers.ValueObjects;
 using PSManagement.SharedKernel.CQRS.Command;
@@ -10,9 +11,10 @@ using System.Threading.Tasks;
 
 namespace PSManagement.Application.Customers.UseCases.Commands.CreateCustomer
 {
-    public record  CreateCustomerCommand (
-        String CustomerName ,
-        Address Address
+    public record CreateCustomerCommand(
+        string CustomerName,
+        string Email,
+        AddressDTO Address
         ) : ICommand<Result<int>>;
-    
+
 }

PSManagement.Application/Customers/UseCases/Commands/CreateCustomer/CreateCustomerCommandHandler.cs

-using FluentResults;
+using AutoMapper;
+using FluentResults;
 using PSManagement.Domain.Customers.Aggregate;
+using PSManagement.Domain.Customers.DomainEvents;
 using PSManagement.Domain.Customers.Repositories;
+using PSManagement.Domain.Customers.ValueObjects;
 using PSManagement.SharedKernel.CQRS.Command;
 using System;
 using System.Collections.Generic;
@@ -14,16 +17,22 @@ namespace PSManagement.Application.Customers.UseCases.Commands.CreateCustomer
     public class CreateCustomerCommandHandler : ICommandHandler<CreateCustomerCommand, Result<int>>
     {
         private readonly ICustomersRepository _customerRepository;
-        public CreateCustomerCommandHandler(ICustomersRepository customerRepository)
+        private readonly IMapper _mapper;
+        public CreateCustomerCommandHandler(ICustomersRepository customerRepository, IMapper mapper)
         {
             _customerRepository = customerRepository;
+            _mapper = mapper;
         }
         public async Task<Result<int>> Handle(CreateCustomerCommand request, CancellationToken cancellationToken)
         {
 
-            Customer customer = new Customer(request.CustomerName ,request.Address);
+            Customer customer = new (request.CustomerName ,_mapper.Map<Address>(request.Address),request.Email);
+
+            customer =await _customerRepository.AddAsync(customer);
+            
+            customer.AddDomainEvent(new CutsomerCreatedEvent(customer.Id ,customer.CustomerName));
+
 
-            await _customerRepository.AddAsync(customer);
             return Result.Ok(customer.Id);
         }
     }

PSManagement.Application/Customers/UseCases/Commands/DeleteCustomer/DeleteCustomerCommand.cs

+using FluentResults;
+using PSManagement.SharedKernel.CQRS.Command;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PSManagement.Application.Customers.UseCases.Commands.DeleteCustomer
+{
+    public record DeleteCustomerCommand (int CustomerId) : ICommand<Result>;
+    
+}

PSManagement.Application/Customers/UseCases/Commands/DeleteCustomer/DeleteCustomerCommandHandler.cs

+using FluentResults;
+using PSManagement.Domain.Customers.Aggregate;
+using PSManagement.Domain.Customers.DomainErrors;
+using PSManagement.Domain.Customers.Repositories;
+using PSManagement.SharedKernel.CQRS.Command;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace PSManagement.Application.Customers.UseCases.Commands.DeleteCustomer
+{
+    public class DeleteCustomerCommandHandler : ICommandHandler<DeleteCustomerCommand, Result>
+    {
+        private readonly ICustomersRepository _customersRepository;
+
+        public DeleteCustomerCommandHandler(ICustomersRepository customersRepository)
+        {
+            _customersRepository = customersRepository;
+        }
+
+        public async Task<Result> Handle(DeleteCustomerCommand request, CancellationToken cancellationToken)
+        {
+            Customer customer = await _customersRepository.GetByIdAsync(request.CustomerId);
+            if (customer is null)
+            {
+
+                return Result.Fail(CustomerErrors.InvalidEntryError);
+            }
+
+            await _customersRepository.DeleteAsync(customer);
+            
+            return Result.Ok();
+        }
+    }
+}

PSManagement.Application/Customers/UseCases/Commands/UpdateCustomer/UpdateCustomerCommand.cs

+using FluentResults;
+using PSManagement.Application.Customers.Common;
+using PSManagement.Domain.Customers.Aggregate;
+using PSManagement.Domain.Customers.ValueObjects;
+using PSManagement.SharedKernel.CQRS.Command;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PSManagement.Application.Customers.UseCases.Commands.UpdateCustomer
+{
+    public record  UpdateCustomerCommand (
+        int CustomerId,
+        String CustomerName ,
+        String Email,
+        AddressDTO Address
+        ) : ICommand<Result>;
+    
+}

PSManagement.Application/Customers/UseCases/Commands/UpdateCustomer/UpdateCustomerCommandHandler.cs

+using AutoMapper;
+using FluentResults;
+using PSManagement.Domain.Customers.Aggregate;
+using PSManagement.Domain.Customers.DomainEvents;
+using PSManagement.Domain.Customers.Repositories;
+using PSManagement.Domain.Customers.ValueObjects;
+using PSManagement.SharedKernel.CQRS.Command;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace PSManagement.Application.Customers.UseCases.Commands.UpdateCustomer
+{
+    public class UpdateCustomerCommandHandler : ICommandHandler<UpdateCustomerCommand, Result>
+    {
+        private readonly ICustomersRepository _customerRepository;
+        private readonly IMapper _mapper;
+        public UpdateCustomerCommandHandler(ICustomersRepository customerRepository, IMapper mapper)
+        {
+            _customerRepository = customerRepository;
+            _mapper = mapper;
+        }
+        public async Task<Result> Handle(UpdateCustomerCommand request, CancellationToken cancellationToken)
+        {
+
+            Customer customer = new (request.CustomerName ,_mapper.Map<Address>(request.Address),request.Email);
+            customer.Id = request.CustomerId;
+
+            await _customerRepository.UpdateAsync(customer);
+            
+            return Result.Ok();
+        }
+    }
+}

PSManagement.Application/DI/DependencyInjection.cs

@@ -3,6 +3,8 @@ using Microsoft.Extensions.DependencyInjection;
 using PSManagement.Application.Contracts.Authentication;
 using MediatR;
 using System.Reflection;
+using AutoMapper;
+using PSManagement.Application.Mappers;
 
 namespace PSManagement.Application.DI
 {
@@ -12,6 +14,8 @@ namespace PSManagement.Application.DI
         {
             //services.AddMediatR();
             services.AddMediatR(Assembly.GetExecutingAssembly());
+            
+            services.AddAutoMapper(typeof(CustomerMapperConfiguration));
 
             return services;
         }

PSManagement.Application/Mappers/CustomerMapperConfiguration.cs

+using AutoMapper;
+using PSManagement.Application.Customers.Common;
+using PSManagement.Domain.Customers.Aggregate;
+using PSManagement.Domain.Customers.Entities;
+using PSManagement.Domain.Customers.ValueObjects;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PSManagement.Application.Mappers
+{
+    class CustomerMapperConfiguration :Profile
+    {
+        public CustomerMapperConfiguration()
+        {
+            CreateMap<AddressDTO, Address>().ReverseMap();
+            CreateMap<CustomerDTO, Customer>().ReverseMap();
+            CreateMap<ContactInfoDTO, ContactInfo>().ReverseMap();
+
+        }
+    }
+}

PSManagement.Application/PSManagement.Application.csproj

@@ -7,10 +7,13 @@
   <ItemGroup>
     <Folder Include="Abstraction\" />
     <Folder Include="Behaviors\AuthorizationBehavior\" />
-    <Folder Include="Services\" />
+    <Folder Include="Customers\UseCases\Queries\ListAllCustomers\" />
+    <Folder Include="Customers\UseCases\Queries\GetCustomer\" />
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="AutoMapper" Version="7.0.1" />
+    <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="5.0.1" />
     <PackageReference Include="MediatR" Version="5.1.0" />
     <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="5.1.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="5.0.0" />

PSManagement.Contracts/Authentication/Requests/LoginRequest.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PSManagement.Contracts.Authentication
+{
+    public record LoginRequest(
+        String Email ,
+        String PassWord
+        );
+}