private async Task <ActivitySchedule> RetrieveActivityScheduleFromCache(string babyId)
{
ActivitySchedule activitySchedule = null;
var cache = await activityScheduleCache.Value;
cache.TryGetValue(babyId, out activitySchedule);
return(activitySchedule);
}
private async Task SaveActivityScheduleToCache(ActivitySchedule schedule, string babyId)
{
var cache = await activityScheduleCache.Value;
cache[babyId] = schedule;
var cacheFile = await activityScheduleCacheFile.Value;
await activityScheduleSemaphore.WaitAsync();
try
{
await cacheFile.WriteJsonToFile(typeof(Dictionary <string, ActivitySchedule>),
cache);
}
finally
{
activityScheduleSemaphore.Release();
}
}
private bool AnyActivityHasExpired(ActivitySchedule activitySchedule)
{
return(activitySchedule.NextChangeDueAt <= DateTimeOffset.Now ||
activitySchedule.NextFeedDueAt <= DateTimeOffset.Now ||
activitySchedule.NextSleepDueAt <= DateTimeOffset.Now);
}
public IAsyncAction SaveActivitySchedule(ActivitySchedule schedule, string babyId)
{
return(SaveActivityScheduleToCache(schedule, babyId).AsAsyncAction());
}