FA_WEB/FaKrosnoApi/Services/TimedHostedService.cs

using SytelineSaAppEfDataModel.Services;

namespace FaKrosnoApi.Services;

public class TimedHostedService(IServiceScopeFactory scopeFactory) : IHostedService, IDisposable
{
    private Timer? _timer;

    public Task StartAsync(CancellationToken cancellationToken)
    {
        _timer = new Timer(DoWork, null, TimeSpan.Zero, TimeSpan.FromMinutes(30));
        return Task.CompletedTask;
    }

    private void DoWork(object? state)
    {
        using var scope = scopeFactory.CreateScope();
        var scheduledJob = scope.ServiceProvider.GetRequiredService<IScheduleJobService>();
        scheduledJob.ExecuteAsync();
    }

    public Task StopAsync(CancellationToken cancellationToken)
    {
        _timer?.Change(Timeout.Infinite, 0);
        return Task.CompletedTask;
    }

    public void Dispose()
    {
        _timer?.Dispose();
    }
}