public async Task<WeekRoot> GetWeekRootAsync(DateTime weekDate, bool forceUpdate)
{
if (await database.IsEmptyAsync<WeekRoot>())
{
var weekRoot = await LoadWeekRootFromWebAsync(weekDate);
await database.SaveItemAsync(weekRoot);
return weekRoot;
}
else
{
var weeks = await database.GetItemsAsync<WeekRoot>();
var weekFromDb = (await database.GetItemsAsync<WeekRoot>()).Where(w => w.Week.DateEqual(weekDate)).SingleOrDefault();
if (weekFromDb == null)
{
var newWeek = (await LoadWeekRootFromWebAsync(weekDate));
await database.SaveItemAsync(newWeek);
return newWeek;
}
else if (forceUpdate)
{
var newWeek = (await LoadWeekRootFromWebAsync(weekDate));
await database.DeleteItemsAsync<WeekRoot>(w => w.Week.DateEqual(weekDate));
await database.SaveItemAsync(newWeek);
return newWeek;
}
else
{
return weekFromDb;
}
}
}
private void InitDatabase()
{
CreateTables().Wait();
database.DeleteItemsAsync <WeekSchedule>((s) => true).Wait();
}