pr1/presence/presence_api/Controllers/GroupController.cs

using Demo.domain.Models;
using Demo.Domain.UseCase;
using Microsoft.AspNetCore.Mvc;

namespace presence_api.Controllers;
[ApiController]
[Route("api/[controller]")]
public class GroupController : ControllerBase
{
    private readonly GroupUseCase _groupUseCase;
    public GroupController(GroupUseCase groupUseCase)
    {
        _groupUseCase = groupUseCase;
    }
    [HttpGet]
    public ActionResult<IEnumerable<Group>> getGroups()
    {
        return Ok(_groupUseCase.GetAllGroups());
    }
}