/// <summary>
/// Fetches the required menu structure using a service thyen maps this into a Kendo UI tree structure.
/// </summary>
/// <param name="mainmenu"></param>
/// <param name="context"></param>
/// <returns></returns>
public async Task <IViewComponentResult> InvokeAsync(List <TreeViewItemModel> mainmenu, ISession context = null)
{
//for unit-testing we pass in an instance of HttpContext.Session to allow for mocking the environment
if (context == null)
{
context = HttpContext.Session;
}
var menuitems = context.Get <List <TreeViewItemModel> >(SessionConstants.TopLevelMenuTree);
if (menuitems == null)
{
LoggingService service = new LoggingService();
var stopwatch = new Stopwatch();
try
{
List <TreeViewItemModel> treemenu = null;
var response = await new MenuServices().GetModulesItemsForUser(
context.Get <string>(SessionConstants.EmailClaim),
context.Get <string>(SessionConstants.WebServicesUrl),
context.Get <string>(SessionConstants.EncodedUserId));
response = new MenuServices().CleanMainMenuModel(response, context.Get <UserModel>(SessionConstants.CurrentUser));
treemenu = response == null?MainMenuViewComponent.GetEmptyTreeMenu() : response.ToKendoTreeViewItemModelList();
context.Set <List <TreeViewItemModel> >(SessionConstants.TopLevelMenuTree, treemenu);
}
catch (Exception ex)
{
service.TrackException(ex);
throw;
}
finally
{
stopwatch.Stop();
var properties = new Dictionary <string, string>
{
{ "UserEmail", context.Get <string>(SessionConstants.EmailClaim) },
{ "WebServicesEndpoint", context.Get <string>(SessionConstants.WebServicesUrl) },
{ "EncodedId", context.Get <string>(SessionConstants.EncodedUserId) }
};
service.TrackEvent(LoggingServiceConstants.GetTopLevelModules, stopwatch.Elapsed, properties);
}
}
ViewData[SessionConstants.ViewTopLevelMenuItems] =
context.Get <List <TreeViewItemModel> >(SessionConstants.TopLevelMenuTree);
return(View(context.Get <List <TreeViewItemModel> >(SessionConstants.TopLevelMenuTree)));
}