Na most működik az API + adatbázis

src/WorkFlowCheck.BL/DTO/UserDTO.cs

@@ -3,7 +3,8 @@
     public class UserDTO
     {
         public int Id { get; set; }
-        public string Name { get; set; } = null!;
         public string Email { get; set; } = null!;
+        public string FirstName { get; set; } = null!;
+        public string LastName { get; set; } = null!;
     }
 }

src/WorkFlowCheck.BL/Infra/DIConfig.cs

@@ -0,0 +1,19 @@
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using WorkFlowCheck.BL.Services;
+using WorkFlowCheck.BL.Services.Interfaces;
+
+namespace WorkFlowCheck.BL.Infra
+{
+    public static class DIConfig
+    {
+        public static void DIInit(IServiceCollection service)
+        {
+            service.AddScoped<IUserService, UserService>();
+        }
+    }
+}

src/WorkFlowCheck.BL/Mappings/MapperProfile.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoMapper;
+using AutoMapper.Configuration.Conventions;
+using WorkFlowCheck.BL.DTO;
+using WorkFlowCheck.DL.Entities;
+
+namespace WorkFlowCheck.BL.Mappings
+{
+    public class MapperProfile : Profile
+    {
+        public MapperProfile()
+        {
+            CreateMap<User, UserDTO>();
+        }
+    }
+}

src/WorkFlowCheck.BL/Services/Interfaces/IUserService.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using WorkFlowCheck.BL.DTO;
+
+namespace WorkFlowCheck.BL.Services.Interfaces
+{
+    public interface IUserService
+    {
+        Task<UserDTO> GetUser(int Id);
+    }
+}

src/WorkFlowCheck.BL/Services/UserService.cs

@@ -0,0 +1,43 @@
+using AutoMapper;
+using Microsoft.EntityFrameworkCore;
+using Serilog;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using WorkFlowCheck.BL.DTO;
+using WorkFlowCheck.BL.Services.Interfaces;
+using WorkFlowCheck.DL;
+
+namespace WorkFlowCheck.BL.Services
+{
+    public class UserService : IUserService
+    {
+        private AppDbContext _dbContext;
+        private IMapper _mapper;
+        public UserService(AppDbContext dbContext, IMapper mapper)
+        {
+            _dbContext = dbContext;
+            _mapper = mapper;
+        }
+        public async Task<UserDTO> GetUser(int Id)
+        {
+            var retVal = new UserDTO();
+
+            try
+            {
+                var user = await _dbContext.Users.Where(w => w.Id == Id).FirstOrDefaultAsync();
+                if (user != null)
+                {
+                    retVal = _mapper.Map<UserDTO>(user);
+                }
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex.Message);
+            }
+            return retVal;
+        }
+    }
+}

src/WorkFlowCheck.BL/WorkFlowCheck.BL.csproj

@@ -6,4 +6,14 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="AutoMapper" Version="13.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.0" />
+    <PackageReference Include="Serilog.AspNetCore" Version="8.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\WorkFlowCheck.DL\WorkFlowCheck.DL.csproj" />
+  </ItemGroup>
+
 </Project>