Esempio n. 1
0
        public int UpdateRating_lv4(string place_id, int num_lv4)
        {
            PlaceRatingEntity db = new PlaceRatingEntity();
            var db_place         = (from place in db.place_rating where place.place_id == place_id select place).FirstOrDefault();

            if (db_place != null)
            {
                db_place.num_lv4 = num_lv4;
                db.SaveChanges();
            }
            return(num_lv4);
        }
Esempio n. 2
0
        public ActionResult SearchResult(string keyword)
        {
            ViewBag.searchKeyWord = keyword;
            ViewBag.HasResult     = true;



            //UpdateDBNow();


            //var db = new BuildingContext();
            //var query = from b in db.Buildinginfoes select b;
            //List<Buildinginfo> buildings = query.ToList();
            //Debug.WriteLine("HELLO" + buildings.Count());


            /*
             * Get the search result from Google Place API
             * Centre: Melbourne CBD
             * Distance: 7 km
             */
            var url = "https://maps.googleapis.com/maps/api/place/textsearch/json?query=" +
                      keyword + "&location=-37.808163434,144.957829502&radius=7000&region=au&key=AIzaSyDvXKR7iiGAvHykADgGEOxuurUSr4ukJ08";
            var jsonString = Download_JSON(url);
            //Debug.WriteLine(jsonString);
            var searchResponse = JsonConvert.DeserializeObject <SearchResponse.RootObject>(jsonString);

            SearchResponse.Result[] searchResult = searchResponse.results;
            if (searchResult.Length == 0)
            {
                ViewBag.HasResult = false;
            }

            /*
             * For each search result, get the detail from Google Detail API
             */
            List <PlaceDetail.Result> place_details = new List <PlaceDetail.Result>();
            PlaceRatingEntity         db            = new PlaceRatingEntity();

            foreach (Result r in searchResult)
            {
                var place_id = r.place_id;
                url = "https://maps.googleapis.com/maps/api/place/details/json?placeid=" +
                      place_id + "&key=AIzaSyDvXKR7iiGAvHykADgGEOxuurUSr4ukJ08";
                jsonString = Download_JSON(url);
                //Debug.WriteLine(jsonString);
                var detailResponse = JsonConvert.DeserializeObject <PlaceDetail.Rootobject>(jsonString);
                PlaceDetail.Result detailResult = detailResponse.result;
                if (r.photos != null)
                {
                    detailResult.photo_reference = r.photos[0].photo_reference;
                }


                var db_place = (from place in db.place_rating where place.place_id == place_id select place).FirstOrDefault();
                if (db_place == null) // if this place has no record in database
                {
                    place_rating place_Rating = new place_rating
                    {
                        place_id = place_id,
                        num_lv1  = 0,
                        num_lv2  = 0,
                        num_lv3  = 0,
                        num_lv4  = 0
                    };
                    db.place_rating.Add(place_Rating);
                    db.SaveChanges();
                    ;
                }
                else
                {
                    detailResult.rating_lv1 = (int)db_place.num_lv1;
                    detailResult.rating_lv2 = (int)db_place.num_lv2;
                    detailResult.rating_lv3 = (int)db_place.num_lv3;
                    detailResult.rating_lv4 = (int)db_place.num_lv4;
                }
                //Debug.WriteLine(detailResult.name);

                //foreach (Buildinginfo b in buildings)
                //{
                //    if (b.x_coordinate != null && b.y_coordinate != null)
                //    {
                //        if (Has_Accessible_Info(float.Parse(b.y_coordinate), float.Parse(b.x_coordinate),
                //    detailResult.geometry.location.lat, detailResult.geometry.location.lng))
                //        {
                //            detailResult.accessibility_rating = b.accessibility_rating;
                //            detailResult.accessibility_description = b.accessibility_type_description;
                //            break;
                //        }
                //        else
                //        {
                //            detailResult.accessibility_rating = "N/A";
                //            detailResult.accessibility_description = "N/A";
                //        }
                //    }

                //}
                place_details.Add(detailResult);
            }

            // sort by accessibility rating first, then sort by rating
            place_details = place_details.OrderByDescending(p => p.rating).ToList();

            TempData["place_details"] = place_details;

            // Uncomment this to enable paged display
            // Also need to modify view

            //int pageNumber = (page ?? 1);
            //int pageSize = 10;
            //return View(place_details.ToPagedList(pageNumber, pageSize));
            return(View(place_details));
        }
Esempio n. 3
0
        public ActionResult ResultDetail(string place_id)
        {
            //if (id == null)
            //{
            //    return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            //}
            List <PlaceDetail.Result> place_details = (List <PlaceDetail.Result>)TempData["place_details"];

            TempData["place_details"] = place_details;
            Debug.WriteLine("Passed: " + place_id);
            Debug.WriteLine("Compare: " + place_details[0].place_id);
            PlaceDetail.Result detail = place_details.Where(d => d.place_id == place_id).First();
            if (detail == null)
            {
                return(HttpNotFound());
            }

            StreamReader reader     = new StreamReader(Server.MapPath("~/GeoJSON/3D Development Activity Model Footprints.geojson"), System.Text.Encoding.Default);
            string       dev_string = reader.ReadToEnd().ToString();

            ViewBag.dev = dev_string;

            var time = Stopwatch.StartNew();

            using (FileStream fs = System.IO.File.Open(Server.MapPath("~/GeoJSON/Footpath steepness_simplified.geojson"), FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
                using (BufferedStream bs = new BufferedStream(fs))
                    using (StreamReader sr = new StreamReader(bs))
                    {
                        string stp_string = sr.ReadToEnd().ToString();
                        ViewBag.stp = stp_string;
                        Debug.WriteLine("Takes time: " + time.Elapsed.TotalMilliseconds);
                    }
            //reader = new StreamReader(Server.MapPath("~/GeoJSON/Footpath steepness.geojson"));
            //string stp_string = reader.ReadToEnd().ToString();
            //ViewBag.stp = stp_string;

            //reader = new StreamReader(Server.MapPath("~/GeoJSON/Road segments, with surface type.geojson"));
            //string con_string = reader.ReadToEnd().ToString();
            //ViewBag.con = con_string;
            PlaceRatingEntity db = new PlaceRatingEntity();
            var db_place         = (from place in db.place_rating where place.place_id == detail.place_id select place).FirstOrDefault();

            if (db_place == null) // if this place has no record in database
            {
                place_rating place_Rating = new place_rating
                {
                    place_id = detail.place_id,
                    num_lv1  = 0,
                    num_lv2  = 0,
                    num_lv3  = 0,
                    num_lv4  = 0
                };
                db.place_rating.Add(place_Rating);
                db.SaveChanges();
                ;
            }
            else
            {
                detail.rating_lv1 = (int)db_place.num_lv1;
                detail.rating_lv2 = (int)db_place.num_lv2;
                detail.rating_lv3 = (int)db_place.num_lv3;
                detail.rating_lv4 = (int)db_place.num_lv4;
            }

            return(View(detail));
        }