protected override async void OnNavigatedTo(NavigationEventArgs e)
{
NavigationService.Lock();
User user;
switch (e.Parameter)
{
case string uid:
user = await RestApiService <User> .Get(new FirebaseKey(uid, typeof(User).Name));
break;
case FirebaseKey key:
user = await RestApiService <User> .Get(key);
break;
case IFirebaseEntity databaseItem:
user = await RestApiService <User> .Get(databaseItem.Key);
break;
default:
await NotificationService.DisplayErrorMessage("Developer error.");
throw new InvalidOperationException();
}
if (user == null)
{
await NotificationService.DisplayErrorMessage("This user does not exist.");
NavigationService.GoBack();
}
ViewModel = new UserViewModel(user);
InitializeComponent();
NavigationService.Unlock();
ViewModel.Model.Views++;
if (!await RestApiService <User> .Update(ViewModel.Model))
{
Logger.WriteLine($"Failed to increment view counter for user {ViewModel.Model.Key}.");
}
NavigationService.SetHeaderTitle($"{ViewModel.Model?.UserName}'s profile");
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
NavigationService.Lock();
ResourcePack resourcePack;
switch (e.Parameter)
{
case FirebaseKey key:
resourcePack = await RestApiService <ResourcePack> .Get(key);
break;
case IFirebaseEntity entity:
resourcePack = await RestApiService <ResourcePack> .Get(entity.Key);
break;
default:
await NotificationService.DisplayErrorMessage("Developer error.");
throw new InvalidOperationException();
}
if (resourcePack == null)
{
await NotificationService.DisplayErrorMessage("This resource pack does not exist.");
NavigationService.GoBack();
}
ViewModel = new ResourcePackViewModel(resourcePack);
InitializeComponent();
NavigationService.Unlock();
ViewModel.Model.Views++;
if (!await RestApiService <ResourcePack> .Update(ViewModel.Model))
{
Logger.WriteLine($"Failed to increment view counter for code {ViewModel.Model.Key}.");
}
NavigationService.SetHeaderTitle(ViewModel.Model?.Name);
}
public async Task <bool> Befriend()
{
if (AuthService.CurrentUser == null || Model == null)
{
await NotificationService.DisplayErrorMessage("Something went wrong. Try again later.");
return(false);
}
if (AuthService.CurrentUser.Equals(Model))
{
await NotificationService.DisplayErrorMessage("You can't be friends with yourself!");
return(false);
}
AuthService.CurrentUser.AddFriend(Model);
await RestApiService <User> .Update(Model);
await RestApiService <User> .Update(AuthService.CurrentUser);
return(true);
}
