Refactor all code

PyroFetes/Endpoints/Users/GetUserEndpoint.cs

@@ -1,5 +1,4 @@
 using FastEndpoints;
-using Microsoft.EntityFrameworkCore;
 using PyroFetes.DTO.User.Response;
 using PyroFetes.Models;
 using PyroFetes.Repositories;
@@ -12,26 +11,24 @@ public class GetUserRequest
     public int Id { get; set; }
 }
 
-public class GetUserEndpoint(
-    UsersRepository usersRepository,
-    AutoMapper.IMapper mapper) : Endpoint<GetUserRequest, GetUserDto>
+public class GetUserEndpoint(UsersRepository usersRepository, AutoMapper.IMapper mapper) : Endpoint<GetUserRequest, GetUserDto>
 {
     public override void Configure()
     {
-        Get("/users/{@Id}", x => new {x.Id});
+        Get("/users/{@Id}", x => new { x.Id });
         AllowAnonymous();
     }
 
     public override async Task HandleAsync(GetUserRequest req, CancellationToken ct)
     {
-        User? user = await usersRepository.FirstOrDefaultAsync(new GetUserByIdSpec(req.Id), ct);
+        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(req.Id), ct);
 
-        if (user == null)
+        if (user is null)
         {
             await Send.NotFoundAsync(ct);
             return;
         }
-        
+
         await Send.OkAsync(mapper.Map<GetUserDto>(user), ct);
     }
 }