public Tuple <ExploreInfo, ExploreInfo> GetNextPairExploreInfo()
{
ExploreInfo leftInfo = new ExploreInfo(_currentLatitude, _currentLongitude);
ExploreInfo rightInfo = new ExploreInfo(_nextLatitude, _nextLongitude);
if (_nextLongitude + eps >= _rightUpper.Longitude)
{
if (_nextLatitude + eps >= _rightUpper.Latitude)
{
return(new Tuple <ExploreInfo, ExploreInfo>(new ExploreInfo(), new ExploreInfo()));
}
_currentLatitude = _nextLatitude;
_nextLatitude = _currentLatitude + _hLatitude;
_currentLongitude = _leftBottom.Longitude;
_nextLongitude = _currentLongitude + _hLongitude;
return(new Tuple <ExploreInfo, ExploreInfo>(leftInfo, rightInfo));
}
else
{
i++;
_currentLongitude = _nextLongitude;
_nextLongitude = _currentLongitude + _hLongitude;
}
return(new Tuple <ExploreInfo, ExploreInfo>(leftInfo, rightInfo));
}
public ExploreInfo GetNextExploreInfo()
{
ExploreInfo exploreInfo = ConstractExploreInfo(_currentLatitude, _nextLatitude, _currentLongitude, _nextLongitude);
if (_nextLongitude + eps >= _rightUpper.Longitude)
{
if (_nextLatitude + eps >= _rightUpper.Latitude)
{
return(new ExploreInfo());
}
_currentLatitude = _nextLatitude;
_nextLatitude = _currentLatitude + _hLatitude;
_currentLongitude = _leftBottom.Longitude;
_nextLongitude = _currentLongitude + _hLongitude;
return(exploreInfo);
}
else
{
i++;
_currentLongitude = _nextLongitude;
_nextLongitude = _currentLongitude + _hLongitude;
}
return(exploreInfo);
}
public VenueExploreType VenueBySquare(ExploreInfo swInfo, ExploreInfo neInfo)
{
RestRequest venuesSearchRequest = new RestRequest("https://api.foursquare.com/v2/venues/explore");
venuesSearchRequest.AddParameter("limit", "50");
venuesSearchRequest.AddParameter("oauth_token", _accessToken);
venuesSearchRequest.AddParameter("v", _apiVersion);
venuesSearchRequest.AddParameter("sw", swInfo.LatitudeAndLongitude());
venuesSearchRequest.AddParameter("ne", neInfo.LatitudeAndLongitude());
// venuesSearchRequest.AddParameter("radius", info.Radius * 100);
return(client.Execute <VenueExploreType>(venuesSearchRequest).Data);
}
public VenueExploreType VenueExploreBySquare(ExploreInfo info, int offset = 0)
{
RestRequest venuesSearchRequest = new RestRequest("https://api.foursquare.com/v2/venues/explore");
venuesSearchRequest.AddParameter("limit", "50");
venuesSearchRequest.AddParameter("oauth_token", _accessToken);
venuesSearchRequest.AddParameter("v", _apiVersion);
venuesSearchRequest.AddParameter("day", "any");
venuesSearchRequest.AddParameter("time", "any");
venuesSearchRequest.AddParameter("ll", info.LatitudeAndLongitude());
// venuesSearchRequest.AddParameter("radius", info.Radius * 100);
if (offset != 0)
{
venuesSearchRequest.AddParameter("offset", offset);
}
return(client.Execute <VenueExploreType>(venuesSearchRequest).Data);
}
public static void Main(string[] args)
{
Console.WriteLine("Приложения загрузки информации из foursquare");
#region Authorization
System.Configuration.Configuration configFile =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
if (configFile == null)
{
throw new Exception("Have no configuration file. Goodbye!");
}
string clientId = configFile.AppSettings.Settings["clientId"].Value;
string clientSecret = configFile.AppSettings.Settings["clientSecret"].Value;
string redirectUri = configFile.AppSettings.Settings["redirectUri"].Value;
string code = configFile.AppSettings.Settings["code"].Value;
string accessToken = configFile.AppSettings.Settings["accessToken"].Value;
string authenticateUrl = "https://foursquare.com/oauth2/authenticate";
string accessTokenUrl = "https://foursquare.com/oauth2/access_token";
if (String.IsNullOrEmpty(code) || String.IsNullOrEmpty(accessToken))
{
Uri address = new Uri(string.Format("{0}?client_id={1}&response_type=code&redirect_uri={2}", authenticateUrl, clientId, redirectUri));
CodeForm form = CodeFormFactory.FormCreate(address, redirectUri);
Application.Run(form);
if (string.IsNullOrEmpty(form.Code))
{
throw new Exception("Returned code is equal to null. Goodbye");
}
code = form.Code;
string url = string.Format("{0}?client_id={1}&client_secret={2}&grant_type=authorization_code&redirect_uri={3}&code={4}", accessTokenUrl, clientId, clientSecret, redirectUri, code);
// sharpSquare.GetAccessToken(redirectUri, code);
RestRequest r = new RestRequest(url);
AccessToken aToken = new RestClient().Execute <AccessToken>(r).Data;
configFile.AppSettings.Settings["code"].Value = code;
configFile.AppSettings.Settings["accessToken"].Value = aToken.access_token;
configFile.Save(ConfigurationSaveMode.Modified);
ConfigurationManager.RefreshSection("appSettings");
}
#endregion
Requests requests = new Requests(accessToken);
System.Data.Entity.Database.SetInitializer(new EventDetection.Model.FoursquareDbInitializer());
#if (DbCreate)
#region GetCategorities
List <Category> cat = requests.GetCategories();
using (EventDetection.Model.FoursquareContext foursquareContext = new Model.FoursquareContext())
{
foursquareContext.setCategory(cat);
foursquareContext.SaveChanges();
}
#endregion
#endif
#region GetFirstVenueInfo
VenueExploreType venueReturns;
string leftBottomMap = configFile.AppSettings.Settings["leftBottomMapCorner"].Value;
string rightUpperMap = configFile.AppSettings.Settings["rightUpperMapCorner"].Value;
RequestRegionCalculator reqCalculator = new RequestRegionCalculator(leftBottomMap, rightUpperMap, 0.05, 0.05);
ExploreInfo exploreInfo = new ExploreInfo();
int currentPieceNumber = 0;
Console.WriteLine("Total number of pieces:{0}", reqCalculator.PieceNumber);
List <Item2> venueList = null;
int newVenue = 0;
int occasionNumber = 0;
using (EventDetection.Model.FoursquareContext foursquareContext = new Model.FoursquareContext())
{
do
{
Console.WriteLine("Piece #{0} ", currentPieceNumber++);
Tuple <ExploreInfo, ExploreInfo> exploreInfoPair = reqCalculator.GetNextPairExploreInfo();
venueReturns = requests.VenueBySquare(exploreInfoPair.Item1, exploreInfoPair.Item2);
try
{
venueList = venueReturns.response[0].groups[0].items;
foreach (Item2 g in venueList)
{
Console.WriteLine(g.venue.id + ". " + g.venue.name);
}
newVenue += foursquareContext.setNewVenueAndCheckinList(venueList, DateTime.Now);
foursquareContext.SaveChanges();
}
catch (NullReferenceException)
{
occasionNumber++;
}
} while (currentPieceNumber != reqCalculator.PieceNumber);
Console.WriteLine("Number of unique venue:" + newVenue);
Console.WriteLine("Occasion number:" + occasionNumber);
}
#endregion
Console.ReadKey();
}
