Remotely/Server/API/HealthCheckController.cs

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Remotely.Server.Auth;
using Remotely.Server.Services;
using System.Threading.Tasks;

namespace Remotely.Server.API
{
    /// <summary>
    /// Can only be accessed from the local machine.  The sole purpose
    /// is to provide a healthcheck endpoint for Docker that exercises
    /// the database connection.
    /// </summary>
    [Route("api/[controller]")]
    [ApiController]
    [ServiceFilter(typeof(LocalOnlyFilter))]
    public class HealthCheckController : ControllerBase
    {
        private readonly IDataService _dataService;

        public HealthCheckController(IDataService dataService)
        {
            _dataService = dataService;
        }

        [HttpGet]
        public async Task<IActionResult> Get()
        {
            var orgCount = await _dataService.GetOrganizationCountAsync();
            return Ok($"Organization Count: {orgCount}");
        }
    }
}