public static async Task AddNotificationOccurrences(MedicationDosage medDosage)
{
if (medDosage.Days.AllSelected())
{
// schedule for every occurrence of hour for every 24 hours
foreach (var hour in medDosage.HoursEncoded.Split(';'))
{
var occurrence = new NotificationOccurrence()
{
Name = medDosage.Name,
Dosage = medDosage.Dosage,
MedicationDosageId = medDosage.Id.Value,
ThumbnailImage = medDosage.ThumbnailName,
OccurrenceDateTime = NextOccurrenceFromHour(TimeSpan.Parse(hour))
};
await storage.SaveAsync(occurrence);
}
}
else
{
// todo calculate all dates upon selected days of week
// NumberOfDaysUntil returns non-negative values so the only thing that you should be careful of
// is the nearest day/hour combination which may occur in the past and should be scheduled for week later
var todayDay = DateTime.Now.DayOfWeek.ToDaysOfWeek();
// schedule in a weekly manner for each day of week
foreach (var hour in medDosage.HoursEncoded.Split(';'))
{
foreach (var day in medDosage.Days.GetSelected())
{
day.TestNumberOfDaysUntil();
var occurrenceDate = DateTime.Now.AddDays(todayDay.NumberOfDaysUntil(day)).Date;
var occurrenceTime = TimeSpan.Parse(hour);
var occurrenceDateTime = new DateTime(occurrenceDate.Year, occurrenceDate.Month, occurrenceDate.Day, occurrenceTime.Hours, occurrenceTime.Minutes, 0);
var occurrence = new NotificationOccurrence()
{
Name = medDosage.Name,
Dosage = medDosage.Dosage,
MedicationDosageId = medDosage.Id.Value,
ThumbnailImage = medDosage.ThumbnailName,
OccurrenceDateTime = occurrenceDateTime
};
await storage.SaveAsync(occurrence);
}
}
}
}
public async Task reloadDataBase()
{
IPermanentStorageService storage = Mvx.Resolve <IPermanentStorageService>();
INotificationService notifications = Mvx.Resolve <INotificationService>();
var items = await storage.List <MedicationDosage>();
if (items == null)
{
return;
}
var medicationList = new List <MedicationDosage>(items);
foreach (var item in medicationList)
{
var dosageHours = new List <TimeSpan>();
var hours = item.Hours.Split(new string[] { ", " }, StringSplitOptions.None);
dosageHours = HoursList
.Where(h => hours.Contains(h.Name))
.Select(i => i.Hour)
.ToList();
if (dosageHours.Count > 0)
{
item.DosageHours = dosageHours;
item.RingUri = ringUri;
// szud bi in som separet entity
await notifications.CancelAllNotificationsForMedication(item);
await storage.SaveAsync <MedicationDosage>(item);
await DbHelper.AddNotificationOccurrences(item);
await notifications.ScheduleNotifications(item);
}
}
}