コード例 #1
0
        //[HttpGet]
        //[ActionName("nearbyPlaces")]
        public int GetNearbyPlace(double latitude, double longitude)
        {
            var context = new NationalPlacesContext();
            NationalPlaceModel nearbyPlace = new NationalPlaceModel();
            double minDistance = double.MaxValue;
            foreach (var place in context.Places)
            {
                double distance = CheckDistance(place.Latitude, place.Longitude, latitude, longitude);

                if (minDistance > distance)
                {
                    nearbyPlace.Id = place.Id;
                    minDistance = distance;
                }
            }
            //var response = this.Request.CreateResponse(HttpStatusCode.OK, nearbyPlace.Id);
            return nearbyPlace.Id;
        }
コード例 #2
0
        public HttpResponseMessage GetPlaceDetails(int placeId)
        {
            try
            {
                var context = new NationalPlacesContext();
                var place = context.Places.FirstOrDefault(p => p.Id == placeId);
                var placeDetails = new NationalPlaceModel()
                                       {
                                           Id = place.Id,
                                           Name = place.Name,
                                           Description = place.Description,
                                           PictureUrl = place.PictureUrl,
                                           Town = place.Town.Name
                                       };

                var response = this.Request.CreateResponse(HttpStatusCode.OK, placeDetails);
                return response;
            }
            catch (Exception ex)
            {
                var response = this.Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message);
                return response;
            }
        }
コード例 #3
0
        public HttpResponseMessage PostPlace(NationalPlaceModel place)
        {
            try
            {
                var context = new NationalPlacesContext();
                using(context)
                {
                    if(place.Name==null || place.Name=="")
                    {
                        throw  new ArgumentNullException("Inavalid place name");
                    }

                    if(place.Description==null || place.Description=="")
                    {
                        throw new ArgumentNullException("Invalid description");
                    }

                    var town=context.Towns.FirstOrDefault(t => t.Name == place.Town);
                    if (town==null)
                    {
                        town=context.Towns.Add(new Town()
                                              {
                                                  Name = place.Town,
                                              });
                        context.SaveChanges();
                    }

                    Place newPlace = new Place()
                                         {
                                             Name = place.Name,
                                             Description = place.Description,
                                             Town = town,
                                             PictureUrl = place.PictureUrl,
                                             Latitude=place.Latitude,
                                             Longitude = place.Longitude
                                         };

                    context.Places.Add(newPlace);
                    context.SaveChanges();
                    var response = this.Request.CreateResponse(HttpStatusCode.Created);
                    return response;
                }
            }
            catch(Exception ex)
            {
                var response = this.Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message);
                return response;
            }
        }