presence/Presence.API/Controllers/PresenceController.cs

using domain.UseCase;
using Microsoft.AspNetCore.Mvc;
using Presence.API.Response;
using System;
using System.Linq;

namespace Presence.API.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    public class PresenceController : ControllerBase
    {
        private readonly IPresenceUseCase _presenceUseCase;

        public PresenceController(IPresenceUseCase presenceUseCase)
        {
            _presenceUseCase = presenceUseCase;
        }

        [HttpGet("/presence/{groupId}")]
        public ActionResult<PresenceResponse> GetPresence(
            int groupId,
            [FromQuery] int? subject,
            [FromQuery] DateTime? date,
            [FromQuery] int? student)
        {
            var presences = _presenceUseCase.GetPresence(groupId, subject, date, student)
                .Select(p => new PresenceResponse
                {
                    Id = p.Id,
                    StudentId = p.StudentId,
                    StudentName = $"{p.Student.LastName} {p.Student.FirstName} {p.Student.Patronymic}",
                    SubjectId = p.SubjectId,
                    SubjectName = p.Subject.Name,
                    Date = p.Date
                })
                .ToList();

            return Ok(presences);
        }
    }
}