private bool IsWithinTimeWindow(WateringScheduleItem item)
{
DateTime now = DateTime.UtcNow;
HourMinuteTime time = this.ExtractHour(item.StartTime);
char dayOfWeekNumber = Char.Parse(((int)now.DayOfWeek).ToString());
if (item.WateringDays.Contains(dayOfWeekNumber))
{
if (item.LastRun == null || now - item.LastRun.StartTime > new TimeSpan(0, 10, 0))
{
DateTime transposedTime = now;
TimeSpan ts = new TimeSpan(time.Hour, time.Minute, 0);
transposedTime = transposedTime.Date + ts;
bool isWithinTimeWindow =
(now - transposedTime >= new TimeSpan(0) && now - transposedTime < new TimeSpan(0, 1, 0));
if (isWithinTimeWindow)
{
return(true);
}
}
}
return(false);
}
public WateringScheduleDto(WateringScheduleItem item)
{
this.waterNow = new WaterNowDto {
duration = item.Duration, level = item.Level
};
this.startTime = item.StartTime;
this.notifyBeforeMinutes = item.NotifiyBeforeMinutes;
this.wateringDays = item.WateringDays;
this.isEnabled = item.IsEnabled;
}
private bool HasNotBeenTriggered(WateringScheduleItem item)
{
// TODO: these operations may be slow when dealing with a lot of schedules. Find a better way to store them
int notificationInterval = item.NotifiyBeforeMinutes;
DateTime now = DateTime.UtcNow;
ScheduledRun lastRun = item.LastRun;
if (lastRun != null && (now - lastRun.StartTime).TotalMinutes > notificationInterval || lastRun == null)
{
return(true);
}
return(false);
}
public bool ToggleSchedule([FromBody] Level level)
{
User user = this._context.Users.Include(u => u.WateringSchedules).FirstOrDefault(u => u.Id == Misc.GetIdFromClaimsPrincipal(User));
WateringScheduleItem schedule = user.WateringSchedules.FirstOrDefault((sc) => { return(sc.Level == level); });
if (schedule != null)
{
schedule.IsEnabled = !schedule.IsEnabled;
this._context.SaveChanges();
return(schedule.IsEnabled);
}
throw new Exception("Trying to update a schedule that doesn't exist");
}
public void WaterNow([FromBody] WaterNowDto dto)
{
this._logger.LogInformation("CommandControllerWaterNow");
if (dto == null)
{
throw new Exception("Could not parse the object");
}
User usr = this._context.Users
.Include(u => u.DeviceTokens)
.Include(u => u.WateringSchedules)
.FirstOrDefault(u => u.Id == Misc.GetIdFromClaimsPrincipal(User));
if (usr != null)
{
string deviceToken = usr.DeviceTokens.Count > 0 ? usr.DeviceTokens[0].Token : null;
if (deviceToken == null)
{
this._logger.LogError("Command_NoToken", "User: {0}", usr.Id);
return;
// TODO: return some error to the customer so they know it's bad
}
this._dispatcher.WaterNow(this, new WaterNowArgs {
WaterNow = dto, Token = deviceToken
});
ScheduledRun newRun = new ScheduledRun {
Id = Guid.NewGuid(), Duration = dto.duration, Level = dto.level, StartTime = DateTime.Now
};
usr.ScheduledRuns.Add(newRun);
WateringScheduleItem wateringSchedule = usr.WateringSchedules.FirstOrDefault(ws => ws.Level == dto.level);
if (wateringSchedule != null)
{
wateringSchedule.LastRun = newRun;
}
this._context.SaveChanges();
}
else
{
// TODO: the user doesn't exist. There's something wrong with Identity.
// tell the user to try again, then log out/log in, then email us if none of this works
}
}
public void CancelWatering([FromBody] Level level)
{
this._logger.LogInformation("CommandControllerCancelWatering");
User usr = this._context.Users
.Include(u => u.DeviceTokens)
.Include(u => u.WateringSchedules)
.FirstOrDefault(u => u.Id == Misc.GetIdFromClaimsPrincipal(User));
if (usr != null)
{
string deviceToken = usr.DeviceTokens.Count > 0 ? usr.DeviceTokens[0].Token : null;
if (deviceToken == null)
{
this._logger.LogError("Command_NoToken", "User: {0}", usr.Id);
return;
// TODO: return some error to the customer so they know it's bad
}
this._dispatcher.CancelWatering(this, new CancelWateringArgs {
Level = level, Token = deviceToken
});
WateringScheduleItem wateringSchedule = usr.WateringSchedules.FirstOrDefault(ws => ws.Level == level);
if (wateringSchedule != null)
{
if (wateringSchedule.LastRun != null)
{
DateTime endTime = wateringSchedule.LastRun.StartTime.AddSeconds(wateringSchedule.LastRun.Duration);
if (endTime > DateTime.UtcNow)
{
wateringSchedule.LastRun.Duration = (int)(endTime - DateTime.UtcNow).TotalSeconds;
}
}
this._context.SaveChanges();
}
}
else
{
// TODO: the user doesn't exist. There's something wrong with Identity.
// tell the user to try again, then log out/log in, then email us if none of this works
}
}
public bool UpdateSchedule([FromBody] WateringScheduleDto dto)
{
if (dto == null)
{
throw new Exception("Could not parse object");
}
WateringScheduleItem tempItem = new WateringScheduleItem
{
Id = Guid.NewGuid(),
Duration = dto.waterNow.duration,
Level = dto.waterNow.level,
WateringDays = dto.wateringDays,
StartTime = dto.startTime,
NotifiyBeforeMinutes = dto.notifyBeforeMinutes,
IsEnabled = dto.isEnabled
};
User usr = this._context.Users.Include(u => u.WateringSchedules).FirstOrDefault(u => u.Id == Misc.GetIdFromClaimsPrincipal(User));
WateringScheduleItem schedule = usr.WateringSchedules.FirstOrDefault(w => w.Level == dto.waterNow.level);
if (schedule == null)
{
// this is the first time the schedule is set.
usr.WateringSchedules.Add(tempItem);
}
else
{
schedule.Duration = tempItem.Duration;
schedule.WateringDays = tempItem.WateringDays;
schedule.StartTime = tempItem.StartTime;
schedule.NotifiyBeforeMinutes = tempItem.NotifiyBeforeMinutes;
schedule.IsEnabled = tempItem.IsEnabled;
}
this._context.SaveChanges();
return(true);
}
