private void ClearAllCollections()
{
try
{
if (MyMaps != null)
{
MyMaps.Clear();
}
if (FeaturedItems != null)
{
FeaturedItems.Clear();
}
if (RecentItems != null)
{
RecentItems.Clear();
}
if (MostPopularItems != null)
{
MostPopularItems.Clear();
}
if (FavoriteItems != null && (FavoriteItems.Items != null && FavoriteItems.Items.Count > 0))
{
FavoriteItems.Items.Clear();
}
if (PortalGroups != null)
{
PortalGroups.Clear();
}
}
catch (Exception ex)
{
var _ = App.ShowExceptionDialog(ex);
}
}
public async Task <MostPopularItems> GetMostPopularItems(string userId)
{
MostPopularItems results = null;
try
{
//USER_PERSONALIZATION -- userid required
var request = new GetRecommendationsRequest
{
CampaignArn = AwsParameterStoreClient.GetSimsMostPopularArn(), //sims-most-popular
UserId = userId,
NumResults = 10
};
var response = await AmazonPersonalizeRuntimeClient.GetRecommendationsAsync(request);
var recommendedItems = response.ItemList;
var json = JsonConvert.SerializeObject(recommendedItems);
Logger.LogInformation("GetMostPopularItems for userid:" + userId + ": " + json);
results = new MostPopularItems();
List <string> itemIds = recommendedItems.Select(s => s.ItemId).ToList();
results.Movies = await _storageService.GetMovieData(itemIds.ToArray());
return(results);
}
catch (Exception ex)
{
throw;
}
}
public PersonalizeViewModel()
{
RecommendedItems = new RecommendedItems();
MoviesRatedByUser = new MoviesRatedByUser();
MostPopularItems = new MostPopularItems();
PersonalizedRankingResults = new PersonalizedRankingResults();
SimilarItems = new SimilarItems();
PersonalizedRankingResultsForRecommendations = new PersonalizedRankingResults();
}
public SimilarViewPageModel()
{
SimilarItemViewModel = new SimilarItemViewModel();
MostPopularItems = new MostPopularItems();
}
