jumpstart-games-reduxed/src/Controllers/Common/PrecenseController.cs

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using sodoff.Attributes;
using sodoff.Model;

namespace sodoff.Controllers.Common
{
    [ApiController]
    public class PrecenseController : Controller
    {
        private readonly DBContext ctx;
        public PrecenseController(DBContext ctx) => this.ctx = ctx;

        [HttpPost]
        [Produces("application/json")]
        [Route("Precense/SetVikingOnline")]
        [VikingSession]
        public IActionResult SetVikingOnline(Viking viking, [FromForm] bool online)
        {
            viking.Online = online;
            ctx.SaveChanges();
            return Ok(viking.Online);
        }
    }
}