public async Task <bool> Log(string user_id, string item_id, string event_type, string session_id)
{
Contoso.Apps.Movies.Data.Models.User user = (Contoso.Apps.Movies.Data.Models.User)Session["User"];
if (user != null)
{
string name = user.Email;
int userId = user.UserId;
Item i = await DbHelper.GetItem(int.Parse(item_id));
if (i != null)
{
CollectorLog log = new CollectorLog();
log.id = Guid.NewGuid().ToString();
log.UserId = userId.ToString();
log.ContentId = i.ImdbId;
log.ItemId = item_id;
log.Event = event_type;
log.SessionId = session_id;
log.Created = DateTime.Now;
//add to cosmos db
var container = client.GetContainer(databaseId, "events");
await container.CreateItemAsync(log);
}
}
return(true);
}
// GET: Store
public ActionResult Index(string categoryId)
{
Contoso.Apps.Movies.Data.Models.User user = (Contoso.Apps.Movies.Data.Models.User)Session["User"];
List <Item> products = new List <Item>();
//only take 10 products...
if (user != null)
{
string name = user.Email;
int userId = user.UserId;
products = RecommendationHelper.GetViaFunction("assoc", userId, 12);
}
else
{
products = RecommendationHelper.GetViaFunction("top", 0, 12);
}
var randomVm = Mapper.Map <List <Models.ProductListModel> >(RecommendationHelper.GetViaFunction("random", 0, 12));
var productsVm = Mapper.Map <List <Models.ProductListModel> >(products);
// Retrieve category listing:
var categoriesVm = Mapper.Map <List <Models.CategoryModel> >(categories.ToList());
var vm = new Models.StoreIndexModel
{
RandomProducts = randomVm,
Products = productsVm,
Categories = categoriesVm
};
return(View(vm));
}
public ActionResult Index()
{
var vm = new HomeModel();
Contoso.Apps.Movies.Data.Models.User user = (Contoso.Apps.Movies.Data.Models.User)Session["User"];
//TODO #1
vm.RecommendProductsTop = new List <Item>();
//TODO #3
vm.RecommendProductsLiked = new List <Item>();
return(View(vm));
}
public IHttpActionResult Logs()
{
List <CollectorLog> logs = new List <CollectorLog>();
Contoso.Apps.Movies.Data.Models.User user = (Contoso.Apps.Movies.Data.Models.User)HttpContext.Current.Session["User"];
if (user != null)
{
string name = user.Email;
int userId = user.UserId;
logs = DbHelper.GetUserLogs(userId, 100);
}
return(Json(logs));
}
public ActionResult Index()
{
var vm = new HomeModel();
Contoso.Apps.Movies.Data.Models.User user = (Contoso.Apps.Movies.Data.Models.User)Session["User"];
vm.RecommendProductsTop = RecommendationHelper.GetViaFunction("top", 0, 10);
if (user != null)
{
vm.RecommendProductsBought = RecommendationHelper.GetViaFunction("assoc", user.UserId, 10);
vm.RecommendProductsLiked = RecommendationHelper.GetViaFunction("collab", user.UserId, 10);
}
return(View(vm));
}
public IHttpActionResult Recommend(string algo, int count)
{
List <Item> products = new List <Item>();
if (HttpContext.Current.Session != null && HttpContext.Current.Session["User"] != null)
{
Contoso.Apps.Movies.Data.Models.User user = (Contoso.Apps.Movies.Data.Models.User)HttpContext.Current.Session["User"];
string name = user.Email;
int userId = user.UserId;
products = RecommendationHelper.GetViaFunction(algo, userId, count);
}
else
{
products = RecommendationHelper.GetViaFunction(algo, 0, count);
}
return(Json(products));
}
public IHttpActionResult SimilarUsers(string algo)
{
List <Data.Models.User> users = new List <Data.Models.User>();
Contoso.Apps.Movies.Data.Models.User user = (Contoso.Apps.Movies.Data.Models.User)HttpContext.Current.Session["User"];
string name = user.Email;
int userId = user.UserId;
switch (algo)
{
case "jaccard":
users = RecommendationHelper.GetViaFunction(userId);
break;
case "pearson":
users = RecommendationHelper.GetViaFunction(userId);
break;
}
return(Json(users));
}