public void EnableAlarm(BaseAlarmSetting alarm)
{
try
{
if (alarm.Occurrence == OccurrenceType.OnlyOnce)
{
var dateTime = alarm.DateTimeOffset.Date.Add(alarm.Time);
if (!CheckAlarmDateTime(dateTime))
{
return;
}
CreateNotification(alarm.Id, alarm.AudioFilename, alarm.ImageFilename, dateTime.ToUniversalTime());
}
else // repeatedly is checked
{
// TODO: use only day properties not aggregated property!
PlanFutureAlarms(alarm);
}
}
catch (Exception ex)
{
throw;
}
}
private void LoadAlarmSettingsVersion0()
{
// TODO: setting versioning
Alarms.Clear();
// we are trying to load setting for the first time => there is nothing
// when versioning will be supported check mechanism should be better
// or someone delted the settings.dat file for example.
if (Windows.Storage.ApplicationData.Current.LocalSettings.Values.ContainsKey(AlarmsKey) == false)
{
return;
}
var settingsStr = Windows.Storage.ApplicationData.Current.LocalSettings.Values[AlarmsKey] as string;
var alarmsJson = JsonValue.Parse(settingsStr).GetArray();
foreach (var alarmJsonValue in alarmsJson)
{
var alarmJson = alarmJsonValue.GetObject();
var alarm = new BaseAlarmSetting();
alarm.Id = int.Parse(alarmJson[JsonId].GetString());
alarm.Enabled = Boolean.Parse(alarmJson[JsonEnabled].GetString());
alarm.Time = new TimeSpan(long.Parse(alarmJson[JsonTime].GetString()));
alarm.DaysOfWeek = (DayOfWeekType)int.Parse(alarmJson[JsonDaysOfWeek].GetString());
alarm.AudioFilename = alarmJson[JsonAudioFilename].GetString();
alarm.ImageFilename = alarmJson[JsonImageFilename].GetString();
alarm.Occurrence = (OccurrenceType)Enum.Parse(typeof(OccurrenceType), alarmJson[JsonOccurrence].GetString());
// Fix: serialization of DateTimeOffset was missing. I do not want to change "date version" so I just check whether key is available here.
if (alarmJson.ContainsKey(JsonDateTimeOffset))
{
alarm.DateTimeOffset = DateTimeOffset.Parse(alarmJson[JsonDateTimeOffset].GetString(), System.Globalization.CultureInfo.InvariantCulture);
}
Alarms.Add(alarm);
}
}
public void DisableAlarm(BaseAlarmSetting alarm)
{
ClearAlarmsNotifications(alarm.Id);
}
/// <summary>
/// Plans future alarms.
/// If it is already planned then nothing happens.
/// </summary>
/// <param name="alarm"></param>
public void PlanFutureAlarms(BaseAlarmSetting alarm)
{
// get already planned toasts for this alarm
// so we can won't plan it more then once.
var plannedToasts = ToastNotificationManager.CreateToastNotifier().GetScheduledToastNotifications()
.Where(t => t.Id == alarm.Id.ToString()).ToList();
var days = new List <DayOfWeek>();
if (alarm.UseMonday)
{
days.Add(DayOfWeek.Monday);
}
if (alarm.UseTuesday)
{
days.Add(DayOfWeek.Tuesday);
}
if (alarm.UseThursday)
{
days.Add(DayOfWeek.Thursday);
}
if (alarm.UseWednesday)
{
days.Add(DayOfWeek.Wednesday);
}
if (alarm.UseFriday)
{
days.Add(DayOfWeek.Friday);
}
if (alarm.UseSaturday)
{
days.Add(DayOfWeek.Saturday);
}
if (alarm.UseSunday)
{
days.Add(DayOfWeek.Sunday);
}
// plan 14 days ahead
// TODO: Background task has to be used to plan future toasts.
var date = DateTime.Now.Date;
for (int i = 0; i < 14; i++)
{
var plannedDate = date.AddDays(i);
if (days.Contains(plannedDate.DayOfWeek)) // day is checked to be used for alarm
{
var dateTime = plannedDate.Add(alarm.Time);
if (!CheckAlarmDateTime(dateTime))
{
continue;
}
// this alarm is already planned
// skip planning
if (plannedToasts.Any(t => t.DeliveryTime == dateTime))
{
continue;
}
// holidays should be ignores so we will check for them.
// It applies only for occurenes which are set to "repeatedly"
if (alarm.Occurrence == OccurrenceType.Repeatedly && alarm.IgnoreHolidays)
{
// TODO: handle local time/date time offcet!!! use offset!!!
var holiday = BaseAlarmSettings.Instance.GetHoliday(plannedDate.Date);
if (holiday != null) // holiday exists => do not set alarm
{
DateTime holidayInformDateTime;
if (holiday.Date.Date == DateTime.Now.Date) // holiday is today => inform immediatelly
{
holidayInformDateTime = DateTime.Now.AddMinutes(1);
}
else if (holiday.Date.Date == DateTime.Now.Date.AddDays(1))
{
holidayInformDateTime = DateTime.Now.AddMinutes(1); // holiday is tomorrow => inform immediatelly so we can change it if required
}
else // more than one day to holiday => plan message
{
holidayInformDateTime = holiday.Date.AddDays(-1); // inform us one day before holiday
}
var message = $"Alarm not set for {holiday.Date.Date.ToString("MM.dd.yyyy")} because that day is holiday.";
var message2 = $"Holiday description: {holiday.LocalDescription}";
CreateHolidayNotification(alarm.Id, "Alarm -> Holiday", message, message2, holidayInformDateTime);
continue;
}
}
// either holiday is not found (that day is not holiday or holidays are not laoded) or occurenc is set to "once"
CreateNotification(alarm.Id, alarm.AudioFilename, alarm.ImageFilename, dateTime.ToUniversalTime());
}
}
}