private async Task SetLearningContent(ObservableCollection <LearningResource> model)
{
if (model != null)
{
var usermodel = await LocalStorage.ReadJsonFromFile <UserRegistrationPageViewModel>("registration");
if (usermodel != null)
{
foreach (LearningResource rs in model)
{
if (
rs.AudienceTypes.FirstOrDefault(
x => x.AudienceTypeName == usermodel.SelectedAudienceType.AudienceTypeName) != null)
{
rs.Weitage++;
}
if (
usermodel.SecondaryTechnologies.FirstOrDefault(
x => x.PrimaryTechnologyName == rs.PrimaryTechnologyName) != null)
{
rs.Weitage++;
}
}
model = new ObservableCollection <LearningResource>(model.OrderByDescending(x => x.Weitage));
await LearningResourceService.SaveLearningResources(model);
this.AllLearningResources = model;
var recomendedresources =
new ObservableCollection <LearningResource>(model.OrderByDescending(x => x.Weitage).ToList());
if (AllLearningResources.Count > 5)
{
recomendedresources = new ObservableCollection <LearningResource>(recomendedresources.Take(5));
recomendedresources.Add(new LoadMoreLearningResource());
}
else
{
recomendedresources = AllLearningResources;
}
this.RecommendedLearningResources = recomendedresources;
OnPropertyChanged("AllLearningResources");
OnPropertyChanged("RecommendedLearningResources");
}
}
}
public async Task GetLearningContent()
{
this.OperationInProgress = true;
try
{
LearningResourcesRequest request = new LearningResourcesRequest()
{
RequestedPageNo = 1,
SourceType = "All",
Technologies = new List <string>(),
UserRole = "All"
};
ObservableCollection <LearningResource> model =
await LearningResourceService.GetLearningResourcesFromLocal();
await SetLearningContent(model);
if (NetworkHelper.IsNetworkAvailable() == false)
{
if (model == null)
{
await MessageHelper.ShowMessage("Please connect to internet to download learning resources");
return;
}
}
else
{
var result = await LearningResourceService.GetLearningResourcesFromServer(request);
if (result != null)
{
model = result;
await LearningResourceService.SaveLearningResources(model);
}
else
{
//await MessageHelper.ShowMessage(result.Error.Message);
}
}
var favVideos =
await LocalStorage.ReadJsonFromFile <ObservableCollection <LearningResource> >("watchedVideos");
foreach (var flr in favVideos)
{
var lr = model.Where(x => x.LearningResourceID == flr.LearningResourceID).FirstOrDefault();
if (lr != null)
{
lr.Favourited = true;
}
}
await SetLearningContent(model);
}
catch (Exception)
{
}
finally
{
this.OperationInProgress = false;
}
}