public async void SubscriptionToastAsync(MainPageViewModel mainPageViewModel)
{
MainPage = mainPageViewModel;
NetworkAPI networkAPI = new NetworkAPI();
User user = await networkAPI.GetUser();
if (user.UserId != -2)
{
//eerst initialiseren anders null indien file niet bestaat
List <Establishment> subs = new List <Establishment>();
subs = await networkAPI.GetSubscriptions();
if (subs.Count != 0)
{
try
{
bool isEqual = await networkAPI.CheckSubbedDifferenceByJSONAsync(subs);
if (!isEqual)
{
//als veranderd, dan toast tonen en wegschrijven van nieue subs
ToastNotificationManager.CreateToastNotifier().Show(new Toast().createToast("Stapp", "Er zijn nieuwe promoties of evenementen toegevoegd, klik hier om ze te bekijken!"));
await networkAPI.SaveSubscribedEstablishemtsAsync(subs);
}
}
catch
{
await networkAPI.SaveSubscribedEstablishemtsAsync(subs);
}
}
}
}
private async void InitializeHomePage()
{
Subscriptions = new ObservableCollection <Establishment>(await NetworkAPI.GetSubscriptions());
var promotionList = new List <Promotion>();
var eventList = new List <Event>();
foreach (Establishment s in Subscriptions)
{
foreach (Promotion p in s.Promotions)
{
p.Establishment = s;
promotionList.Add(p);
}
foreach (Event e in s.Events)
{
e.Establishment = s;
eventList.Add(e);
}
}
Promotions = new ObservableCollection <Promotion>(promotionList);
Events = new ObservableCollection <Event>(eventList);
HandleEmpty();
}
public async void SubscriptionAsyncWriteOnly()
{
NetworkAPI networkAPI = new NetworkAPI();
User user = await networkAPI.GetUser();
if (user.UserId != -2)
{
//eerst initialiseren anders null indien file niet bestaat
List <Establishment> subs = new List <Establishment>();
subs = await networkAPI.GetSubscriptions();
await networkAPI.SaveSubscribedEstablishemtsAsync(subs);
}
}
private async void SetupSubscriptionButtonAsync()
{
List <Establishment> establishments_subscribed = await networkAPI.GetSubscriptions();
if (establishments_subscribed.Where(e => e.EstablishmentId == Establishment.EstablishmentId).ToList().Count != 0)
{
isSubscribed = true;
}
if (isSubscribed)
{
SubscriptionButtonText = is_subbed_text;
}
else
{
SubscriptionButtonText = is_not_subbed_text;
}
}
