public int GetStreak(State state)
{
int count = 0;
var expiration = GetExpiration().AddDays(-1);
var times = state.Data.CompletionTimes;
var start = times.Count - 1;
if (HasCompletedToday(state))
{
start--;
count++;
}
for (int i = start; i >= 0; --i)
{
expiration = expiration.AddDays(-1);
if (times[i] > expiration)
{
count++;
}
else
{
break;
}
}
return count;
}
public void MarkCompletion(State state)
{
if (HasCompletedToday(state))
{
return;
}
state.Data.CompletionTimes.Add(DateTime.UtcNow);
}
private void UpdateTile(TimeSpan timeLeft, Logic logic, State state)
{
var updater = TileUpdateManager.CreateTileUpdaterForApplication();
updater.Clear();
if (logic.HasCompletedToday(state))
{
return;
}
XmlDocument tileXml = TileUpdateManager.GetTemplateContent(TileTemplateType.TileSquare150x150Text01);
tileXml.GetElementsByTagName("text")[0].InnerText =
string.Format("You have {0} hour{1}!", timeLeft.Hours, timeLeft.Hours == 1 ? "" : "s");
updater.Update(new TileNotification(tileXml));
}
private async Task UpdateToast(TimeSpan timeLeft, Logic logic, State state)
{
if (logic.ShouldNotify(state))
{
if (timeLeft.Hours >= 2)
{
SendNotification(string.Format("You have {0} hours!", timeLeft.Hours));
}
else
{
SendNotification(string.Format("You only have {0:hh\\:mm}!", timeLeft));
}
logic.OnNotify(state);
await state.Save();
}
}
public bool ShouldNotify(State state)
{
if (HasCompletedToday(state))
{
return false;
}
var expires = GetExpiration();
var now = DateTime.UtcNow;
var timeLeft = expires - now;
var timeSince = now - state.Data.LastNotification;
if (timeLeft.Hours > 9)
{
return false;
}
if (timeLeft.Hours >= 4 && timeSince.Hours < 3)
{
return false;
}
if (timeLeft.Hours >= 2 && timeSince.Hours < 1)
{
return false;
}
return true;
}
public void OnNotify(State state)
{
state.Data.LastNotification = DateTime.UtcNow;
}
public bool HasCompletedToday(State state)
{
var times = state.Data.CompletionTimes;
var expiration = GetExpiration().AddDays(-1);
return times.Any() && times.Last() > expiration;
}
