protected async override void OnAppearing()
{
EnableLoader();
var user = await _db.GetObjectAsync <FacebookUser> (Const.USER_AKAVACHE_KEY);
bool exceptionFlag = false;
string exceptionMsg = string.Empty;
try
{
var info = await PartyAdvisorApiHelper.GetUserInfo(user.AccessToken);
lblUserName.Text = info.FullName;
imgUser.Source = info.FacebookPictureUrl;
lblUserPoints.Text = string.Format("{0} pts", info.Points);
lblGender.Text = string.Format("{0}{1}", (char.ToUpper(info.Gender[0])), info.Gender.Substring(1));
}
catch (WebException e)
{
int status = (int)e.Status;
exceptionFlag = true;
//name resolution failure, aka no internet
if (status == 1)
{
exceptionMsg = Const.APP_REQUIRES_INTERNET;
}
else
{
exceptionMsg = Const.GLOBAL_ERROR_MSG;
}
}
catch (Exception ex)
{
exceptionFlag = true;
exceptionMsg = Const.GLOBAL_ERROR_MSG;
}
finally
{
DisableLoader();
}
if (exceptionFlag)
{
await DisplayAlert("Error", exceptionMsg, "Ok");
await App.Navigation.PopModalAsync();
}
}
private async Task <List <Place> > GetServerPlaces()
{
var user = await _db.GetObjectAsync <FacebookUser> (Const.USER_AKAVACHE_KEY);
//no token ? redirect to login page
if (user == null || string.IsNullOrWhiteSpace(user.AccessToken))
{
await Navigation.PushModalAsync(new LoginPage());
}
var places = await PartyAdvisorApiHelper.GetPlaces(user.AccessToken);
return(places);
}
protected async override void OnAppearing()
{
EnableLoader();
var user = await _db.GetObjectAsync <FacebookUser> (Const.USER_AKAVACHE_KEY);
bool exceptionFlag = false;
string exceptionMsg = string.Empty;
try
{
var rankingItems = await PartyAdvisorApiHelper.GetRanking(user.AccessToken);
lvRanking.ItemsSource = rankingItems;
}
catch (WebException e)
{
int status = (int)e.Status;
exceptionFlag = true;
//name resolution failure, aka no internet
if (status == 1)
{
exceptionMsg = Const.APP_REQUIRES_INTERNET;
}
else
{
exceptionMsg = Const.GLOBAL_ERROR_MSG;
}
}
catch (Exception ex)
{
exceptionFlag = true;
exceptionMsg = Const.GLOBAL_ERROR_MSG;
}
DisableLoader();
if (exceptionFlag)
{
await DisplayAlert("Error", exceptionMsg, "Ok");
await App.Navigation.PopModalAsync();
}
}
private async Task <PlaceDetails> GetDetails(string accessToken)
{
PlaceDetails details = null;
try
{
details = await PartyAdvisorApiHelper.GetGenderStats(accessToken, PlaceId);
lblLastUpdate.Text = string.Format("Last Update\n [{0:hh:mm tt}]", DateTime.Now);
return(details);
}
catch (Exception ex)
{
return(null);
}
}
protected async override void OnAppearing()
{
EnableLoader();
//if we reach this point; places must be in database
var places = await _db.GetObjectAsync <List <Place> >(Const.PLACES_AKAVACHE_KEY);
var user = await _db.GetObjectAsync <FacebookUser> (Const.USER_AKAVACHE_KEY);
_accessToken = user.AccessToken;
var place = places.SingleOrDefault(x => x.Id == PlaceId);
lblPlaceName.Text = place.Name;
lblPlaceAddress.Text = place.Address;
await FillPage(user.AccessToken);
DisableLoader();
FacebookEvent lastFbEvent = null;
try
{
lastFbEvent = await PartyAdvisorApiHelper.GetNextFacebookEvent(user.AccessToken, place.FacebookId);
var facebookHours = await PartyAdvisorApiHelper.GetHours(user.AccessToken, place.FacebookId);
if (facebookHours != null && !string.IsNullOrWhiteSpace(facebookHours.StartTime))
{
lblHours.Text = string.Format("[{0}-{1}]", facebookHours.StartTime, string.IsNullOrWhiteSpace(facebookHours.EndTime) ? "?" : facebookHours.EndTime);
}
}
catch (Exception ex)
{
//TODO log error
}
if (lastFbEvent != null && lastFbEvent.EndTime > DateTimeOffset.Now)
{
lblFacebookLink.IsVisible = true;
_facebookEvent = lastFbEvent;
lblFacebookLink.IsUnderline = true;
}
}
protected async override void OnAppearing()
{
List <Place> places;
EnableLoader();
bool exceptionFlag = false;
string exceptionMsg = string.Empty;
try {
var service = DependencyService.Get <ILocationService> ();
var position = service.GetPosition();
//optimisation thing: this can be done in parallel
DateTimeOffset datePingServer = await PartyAdvisorApiHelper.GetPlacePing();
long?datePingTicksLocal = await _db.GetObjectAsync <long?>(Const.PLACES_AKAVACHE_PING_KEY);
//outdated places info
//comparison of ticks bc it looks like the serialization of datetimeoffset is not as precise as comparison of ticks
if (datePingTicksLocal == null || datePingTicksLocal.Value < datePingServer.Ticks)
{
places = await GetServerPlaces();
//we save the new places
await _db.InsertObjectAsync <List <Place> > (Const.PLACES_AKAVACHE_KEY, places);
//we save the ping value
await _db.InsertObjectAsync <long?> (Const.PLACES_AKAVACHE_PING_KEY, datePingServer.Ticks);
}
//updated infos
else
{
//test if places already saved in database
places = await _db.GetObjectAsync <List <Place> >(Const.PLACES_AKAVACHE_KEY);
if (places == null)
{
places = await GetServerPlaces();
await _db.InsertObjectAsync <List <Place> > (Const.PLACES_AKAVACHE_KEY, places);
}
}
List <PlaceDistance> pdList = new List <PlaceDistance>();
foreach (var place in places)
{
var pd = new PlaceDistance(place, position);
pdList.Add(pd);
}
lvPlaces.ItemsSource = pdList.OrderBy(x => x.Distance).ToList();
}
catch (WebException ex)
{
int status = (int)ex.Status;
exceptionFlag = true;
//name resolution failure, aka no internet
exceptionMsg = status == 1 ? Const.APP_REQUIRES_INTERNET : Const.GLOBAL_ERROR_MSG;
}
catch (PositionNotFoundException ex)
{
exceptionFlag = true;
exceptionMsg = ex.Message;
}
catch (Exception ex)
{
exceptionFlag = true;
exceptionMsg = Const.GLOBAL_ERROR_MSG;
}
finally
{
DisableLoader();
}
if (exceptionFlag)
{
await DisplayAlert("Error", exceptionMsg, "Ok");
await App.Navigation.PopModalAsync();
}
}