private async Task deleteAll()
{
if (await Application.Current.MainPage.DisplayAlert("Clear", "Are you sure you want to clear all messages?", "Yes", "No"))
{
try
{
IsLoading = true;
var items = NotificationItems?.ToList();
if (items != null)
{
for (int i = items.Count - 1; i >= 0; i--)
{
await setNotificationStatusAsync(items[i], NotificationStatus.Deleted);
}
}
}
catch (Exception ex)
{
LoggerService.Instance.Log("ERROR: Notifications.deleteAll: " + ex);
}
finally
{
IsLoading = false;
}
}
}
async Task ExecuteLoadItemsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
NotificationItems.Clear();
var notificationItems = await App.Database.GetNotificationItemsAsync();
foreach (var item in notificationItems)
{
NotificationItems.Add(item);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public override async Task Logout()
{
if (NotificationItems != null)
{
lock (syncRoot)
if (NotificationItems != null)
{
NotificationItems.Clear();
OnPropertyChanged(nameof(NotificationItemsCount));
OnPropertyChanged(nameof(UnreadNotificationsCount));
}
}
SelectedItem = null;
await base.Logout();
}
private async Task loadItems()
{
var collection = await NotificationClient.Get();
if ((collection != null) && (collection.Entries != null))
{
if (NotificationItems == null)
{
NotificationItems = new ObservableCollection <Notification>();
}
await NotificationItems.UpdateItems(collection.Entries.OrderByDescending(q => q.Created));
await NotificationItems.SortByDate();
OnPropertyChanged(nameof(NotificationItemsCount));
OnPropertyChanged(nameof(UnreadNotificationsCount));
}
}
private async Task setNotificationStatusAsync(Notification item, NotificationStatus status)
{
try
{
if ((item != null) && (item.Status != status))
{
var response = await NotificationClient.SetStatus(item.ID, status);
if ((response != null) && response.Success)
{
item.Status = status;
if (item.Status == NotificationStatus.Deleted)
{
if (NotificationItems != null)
{
lock (syncRoot)
if (NotificationItems != null)
{
NotificationItems.Remove(item);
}
}
if (item.Equals(SelectedItem))
{
SelectedItem = null;
}
}
OnPropertyChanged(nameof(NotificationItemsCount));
OnPropertyChanged(nameof(UnreadNotificationsCount));
}
}
}
catch (Exception ex)
{
//XXX : Handle error
LoggerService.Instance.Log("ERROR: Notifications.setNotificationStatusAsync: " + ex);
}
}
private async Task GetRequiredRecord()
{
IsRefreshing = true;
var agentContext = await _agentProvider.GetContextAsync();
//ISearchQuery credentialsQuery = ListOffersAsync
var listCredentials = await _credentialService.ListOffersAsync(agentContext);
var listProofRequests = await _proofService.ListRequestedAsync(agentContext);
IList <NotificationItem> notificationItemList = new List <NotificationItem>();
//old version of notification
//IList<CredOfferViewModel> credOfferViewModels = new List<CredOfferViewModel>();
foreach (var item in listCredentials)
{
CredOfferViewModel credOfferViewModel = _scope.Resolve <CredOfferViewModel>(new NamedParameter("credentialOffer", item));
NotificationItem notificationItem = new NotificationItem()
{
NotificationType = "Credential Offer",
NotificationTitle = credOfferViewModel.CredentialName,
NotificationContent = "You've received a credentital offer.",
ItemViewModel = credOfferViewModel,
IssuedDate = credOfferViewModel.IssuedDate
};
var connection = await _connectionService.GetAsync(agentContext, item.ConnectionId);
notificationItem.OrganizeAlias = connection.Alias;
//old version of notification
//credOfferViewModels.Add(credOfferViewModel);
notificationItemList.Add(notificationItem);
}
//old version of notification
//IList<ProofRequestViewModel> proofRequestViewModels = new List<ProofRequestViewModel>();
foreach (var item in listProofRequests)
{
ProofRequestViewModel proofRequestVm = _scope.Resolve <ProofRequestViewModel>(new NamedParameter("proofRequestRecord", item));
NotificationItem notificationItem = new NotificationItem()
{
NotificationType = "Proof Request",
NotificationTitle = proofRequestVm.ProofRequestObject.Name,
NotificationContent = "You've received a request for proof of credential.",
ItemViewModel = proofRequestVm,
IssuedDate = proofRequestVm.IssuedDate
};
var connection = await _connectionService.GetAsync(agentContext, item.ConnectionId);
notificationItem.OrganizeAlias = connection.Alias;
//old version of notification
//proofRequestViewModels.Add(proofRequestVm);
notificationItemList.Add(notificationItem);
}
//old version of notification
//_proofRequestVms.Clear();
//_proofRequestVms.InsertRange(proofRequestViewModels);
//_credentialOfferVms.Clear();
//_credentialOfferVms.InsertRange(credOfferViewModels);
//--end old version of notification
var orderList = notificationItemList.OrderBy(item => item.IssuedDate);
NotificationItems.Clear();
NotificationItems.InsertRange(orderList);
IsRefreshing = false;
}
