WIP dependency Injection

DaSaSo.Domain/Services/ClientServices/ClientService.cs

@@ -0,0 +1,37 @@
+using DaSaSo.Domain.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DaSaSo.Domain.Services.ClientServices
+{
+    public class ClientService : IClientService
+    {
+        private readonly IDataService<Client> _clientService;
+        public async Task<bool> CreateNewClient(string firstname, string lastname, string street, string country, string postcode)
+        {
+            Client client = new Client()
+            {
+                Firstname = firstname,
+                LastName = lastname,
+                Country = country,
+                Postcode = postcode,
+                Street = street
+            };
+            await _clientService.Create(client);
+            return true;
+        }
+
+        public Task<Client> GetClientById(int id)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<Client> ListAllClient()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

DaSaSo.Domain/Services/ClientServices/IClientService.cs

@@ -0,0 +1,16 @@
+using DaSaSo.Domain.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DaSaSo.Domain.Services.ClientServices
+{
+    public interface IClientService
+    {
+        Task<Client> ListAllClient();
+        Task<Client> GetClientById(int id);
+        Task<bool> CreateNewClient(string firstname, string lastname, string street, string country, string postcode);
+    }
+}

DaSaSo.Domain/Services/IDataService.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace DaSaSo.Domain.Service
+namespace DaSaSo.Domain.Services
 {
     public interface IDataService<T>
     {