/// <summary>
/// start a timer for each user
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
private CustomTimer StartTimer(User user)
{
string name = user.FirstName + " " + user.LastName;
//note - for demo reasons - the timers interval is in seconds - not it minutes!
var timer = new CustomTimer
{
id = user.UserId,
name = name,
Interval = 1000 * user.TaskInterval,
};
_logger.LogInformation($"start timer for user {name}");
timer.Elapsed += timer_Elapsed;
timer.Start();
return(timer);
}
/// <summary>
/// manage a list of timeres for all users with "SendTasks = true"
/// eache timer should send do some task (like sending mail to the user)
/// </summary>
/// <returns>number of active </returns>
public int ManageUsers()
{
_logger.LogInformation("ManageUsers");
int res;
_timersList = new List <CustomTimer> {
};
using (var scope = _scopeFactory.CreateScope())
{
var db = scope.ServiceProvider.GetRequiredService <supercomDbContext>();
var UserList = db.Users.Where(p => p.SendTasks == true).ToList();
foreach (User user in UserList)
{
CustomTimer timer = StartTimer(user);
_timersList.Add(timer);
}
//db.Users.UpdateRange(UserList);
//db.SaveChanges();
res = UserList.Count;
}
return(res);
}