private async void SetItemList()
{
var metaItemInfo = (await LocalStorageController.GetMetaUserInfo());
isUserLocal = metaItemInfo == null ? ContentManager.isLocal : metaItemInfo.IsLocal;
if (isUserLocal)
{
itemList = await LocalStorageController.GetTableListAsync <Item>();
}
// Check if user is connected before retrieving data from online
else if (Xamarin.Essentials.Connectivity.NetworkAccess == Xamarin.Essentials.NetworkAccess.Internet)
{
itemList = (await FireBaseController.GetItems()).ToList().ConvertAll(o => o.Object);
}
}
public override async void PerformFetch(UIApplication application, Action <UIBackgroundFetchResult> completionHandler)
{
base.PerformFetch(application, completionHandler);
Console.WriteLine("APP DELEGATE 114 Perfor Fetch Called ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
var metaItemInfo = (await LocalStorageController.GetMetaUserInfo());
var itemList = new List <Item>();
var isUserLocal = metaItemInfo == null ? ContentManager.isLocal : metaItemInfo.IsLocal;
if (isUserLocal)
{
itemList = await LocalStorageController.GetTableListAsync <Item>();
}
// Check if user is connected before retrieving data from online
else if (Xamarin.Essentials.Connectivity.NetworkAccess == Xamarin.Essentials.NetworkAccess.Internet)
{
itemList = (await FireBaseController.GetItems()).ToList().ConvertAll(o => o.Object);
}
int expItemCount1 = 0;
int expItemCount3 = 0;
int expItemCount7 = 0;
if (UIDevice.CurrentDevice.CheckSystemVersion(10, 0))
{
foreach (var item in itemList)
{
item.SetDaysUntilExpiration();
if (item.daysUntilExp < 1 && !item.oneDayWarning && ContentManager.sessionUserProfile.enableOneDayWarning)
{
expItemCount1++;
item.oneDayWarning = true;
}
else if (item.daysUntilExp < 3 && !item.threeDaysWarning && ContentManager.sessionUserProfile.enableThreeDayWarning)
{
expItemCount3++;
item.threeDaysWarning = true;
}
else if (item.daysUntilExp < 7 && !item.weekWarning && ContentManager.sessionUserProfile.enableOneWeekWarning)
{
expItemCount7++;
item.weekWarning = true;
}
if (isUserLocal)
{
LocalStorageController.UpdateItem(item);
}
else if (Xamarin.Essentials.Connectivity.NetworkAccess == Xamarin.Essentials.NetworkAccess.Internet)
{
FireBaseController.SaveItem(item);
}
}
NotifyUser(expItemCount1 + " of your items expire in one day!");
NotifyUser(expItemCount3 + " of your items expire in three days!");
NotifyUser(expItemCount7 + " of your items expire in one week!");
}
else
{
foreach (var item in itemList)
{
item.SetDaysUntilExpiration();
if (item.daysUntilExp < 1 && !item.oneDayWarning && ContentManager.sessionUserProfile.enableOneDayWarning)
{
expItemCount1++;
item.oneDayWarning = true;
}
else if (item.daysUntilExp < 3 && !item.threeDaysWarning && ContentManager.sessionUserProfile.enableThreeDayWarning)
{
expItemCount3++;
item.threeDaysWarning = true;
}
else if (item.daysUntilExp < 7 && !item.weekWarning && ContentManager.sessionUserProfile.enableOneWeekWarning)
{
expItemCount7++;
item.weekWarning = true;
}
if (isUserLocal)
{
LocalStorageController.UpdateItem(item);
}
else if (Xamarin.Essentials.Connectivity.NetworkAccess == Xamarin.Essentials.NetworkAccess.Internet)
{
FireBaseController.SaveItem(item);
}
}
NotifyUserOld(expItemCount1 + " of your items expire in one day!");
NotifyUserOld(expItemCount3 + " of your items expire in three days!");
NotifyUserOld(expItemCount7 + " of your items expire in one week!");
}
completionHandler(UIBackgroundFetchResult.NewData);
}