public bool StartMonitoring_FeatureIndexViewModel(FeatureIndexViewModel model)
{
//Add this user as watching features for this project id
Groups.Add(Context.ConnectionId, LiveUpdateHelper.GroupName(ViewModelDataType.Feature, ActionType.Index, model.ProjectId));
Task.Factory.StartNew(() =>
{
//Check if the model has changed, call update if it has
using (var db = new ApplicationDbContext())
{
var project = db.Projects.Find(model.ProjectId);
var newModel = new FeatureIndexViewModel(project);
//Check features in list
foreach (var oldFeature in model.Features)
{
var newFeature = newModel.Features.Find(feature => feature.Id == oldFeature.Id);
if (newFeature == null)
{
//Data has been removed!
LiveUpdateSingleton.Instance.EntityUpdated(new featureList()
{
new Tuple <EntityState, Feature>(EntityState.Deleted, new Feature()
{
Id = oldFeature.Id, ProjectId = model.ProjectId
})
});
}
else if (!oldFeature.PublicInstancePropertiesEqual(newFeature))
{
//Data has changed
var feature = db.Features.Find(oldFeature.Id);
LiveUpdateSingleton.Instance.EntityUpdated(new featureList()
{
new Tuple <EntityState, Feature>(EntityState.Modified, feature)
});
}
}
foreach (var newFeature in newModel.Features)
{
var oldFeature = model.Features.Find(feature => feature.Id == newFeature.Id);
if (oldFeature == null)
{
//Data has been added!
var feature = db.Features.Find(newFeature.Id);
LiveUpdateSingleton.Instance.EntityUpdated(new featureList()
{
new Tuple <EntityState, Feature>(EntityState.Added, feature)
});
}
}
}
});
return(true);
}
/// <summary>
/// Get list of features
/// </summary>
/// <returns>Feature index list view</returns>
public ActionResult Index()
{
using (var context = dataContextFactory.CreateByUser())
{
//Authorized vendors
var vendorGuids = (from v in context.Vendors select v).Select(x => x.ObjectId).ToList();
//Eager loading feature
var featureQuery = (from f in context.Features where vendorGuids.Contains(f.VendorId) orderby f.FeatureCode select f)
.Include(x => x.Vendor)
.OrderBy(x => x.FeatureName);
FeatureIndexViewModel viewModel = new FeatureIndexViewModel(featureQuery.ToList());
return(View(viewModel));
}
}
// GET: Feature
public async Task <ActionResult> Index(int?id)
{
//Check if valid input
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "No Project Id presented."));
}
//Find project from database
var project = await _db.Projects.FindAsync(id);
if (project == null)
{
return(HttpNotFound("Project not found."));
}
//TODO: Ensure user is allowed access to this project
//Assemble view model
var model = new FeatureIndexViewModel(project);
return(View(model));
}
