public void Can_search_with_geo_and_lang()
{
var italyGeoCode = new TwitterGeoLocationSearch(41.9, 12.5, 10, TwitterGeoLocationSearch.RadiusType.Mi);
var service = GetAuthenticatedService();
var results = service.Search(new SearchOptions {
Q = "papa", Geocode = italyGeoCode, Lang = "en", Count = 100,
});
Assert.IsNotNull(results);
if (!results.Statuses.Any())
{
Assert.Inconclusive("No tweets to check the location of to match within search radius");
}
Assert.IsTrue(results.Statuses.Count() <= 100);
var geoTaggedTweets = results.Statuses.Where(x => x.Location != null);
if (!geoTaggedTweets.Any())
{
Assert.Inconclusive("Unable to find tweets that were geo tagged for this test");
}
foreach (var tweet in geoTaggedTweets)
{
Console.WriteLine("{0} says '{1}' ({2})", tweet.User.ScreenName, tweet.Text, tweet.Id);
//Twitter API does not return coordinates in search request
Assert.IsTrue(tweet.IsWithinSearchRadius(italyGeoCode));
}
}
public static bool IsWithinSearchRadius(this TwitterStatus s, TwitterGeoLocationSearch searchArea)
{
if (s.Location == null)
return false;
if (searchArea == null)
return false;
// (x-center_x)^2 + (y - center_y)^2 < radius^2
var x = s.Location.Coordinates.Latitude;
var centerX = searchArea.Coordinates.Latitude;
var y = s.Location.Coordinates.Longitude;
var centerY = searchArea.Coordinates.Longitude;
var radius = searchArea.Radius;
return Math.Pow((x - centerX), 2) + Math.Pow((y - centerY), 2) < Math.Pow(radius, 2);
}
public IEnumerable <TwitterStatus> Search(string query)
{
var tweets = new List <TwitterStatus>();
var dayBefore = DateTime.Today.AddDays(-1);
if (_service == null)
{
AuthApi();
}
if (!query.StartsWith("#"))
{
query = "#" + query.ToLower();
}
var code = new TwitterGeoLocationSearch(39.50, -98.35, 1500, TwitterGeoLocationSearch.RadiusType.Mi);
var geoSearch = _service.Search(new SearchOptions {
Q = query, Geocode = code, Count = Convert.ToInt32(100000)
}).Statuses;
var geoStatuses = geoSearch as TwitterStatus[] ?? geoSearch.ToArray();
tweets.AddRange(
geoStatuses.Where(
tweet => DateTime.Compare(tweet.CreatedDate, dayBefore) > -1));
var fullSearch = _service.Search(new SearchOptions {
Q = query, Count = Convert.ToInt32(100000)
});
var fullStatuses = fullSearch.Statuses as IList <TwitterStatus> ?? fullSearch.Statuses.ToList();
tweets.AddRange(
fullStatuses.Where(
tweet => // !geoStatuses.Contains(tweet) &&
DateTime.Compare(tweet.CreatedDate, dayBefore) > -1));
tweets.Sort((t1, t2) => DateTime.Compare(t1.CreatedDate, t2.CreatedDate));
tweets.Reverse();
return(tweets.AsEnumerable());
}
public static bool IsWithinSearchRadius(this TwitterStatus s, TwitterGeoLocationSearch searchArea)
{
if (s.Location == null)
{
return(false);
}
if (searchArea == null)
{
return(false);
}
// (x-center_x)^2 + (y - center_y)^2 < radius^2
var x = s.Location.Coordinates.Latitude;
var centerX = searchArea.Coordinates.Latitude;
var y = s.Location.Coordinates.Longitude;
var centerY = searchArea.Coordinates.Longitude;
var radius = searchArea.Radius;
return(Math.Pow((x - centerX), 2) + Math.Pow((y - centerY), 2) < Math.Pow(radius, 2));
}
public void Can_search_with_geo_and_lang()
{
var italyGeoCode = new TwitterGeoLocationSearch(41.9, 12.5, 10, TwitterGeoLocationSearch.RadiusType.Mi);
var service = GetAuthenticatedService();
var results = service.Search(new SearchOptions { Q = "papa", Geocode = italyGeoCode, Lang = "en", Count = 100, });
Assert.IsNotNull(results);
if (!results.Statuses.Any())
{
Assert.Inconclusive("No tweets to check the location of to match within search radius");
}
Assert.IsTrue(results.Statuses.Count() <= 100);
var geoTaggedTweets = results.Statuses.Where(x => x.Location != null);
if (!geoTaggedTweets.Any())
{
Assert.Inconclusive("Unable to find tweets that were geo tagged for this test");
}
foreach (var tweet in geoTaggedTweets)
{
Console.WriteLine("{0} says '{1}' ({2})", tweet.User.ScreenName, tweet.Text, tweet.Id);
//Twitter API does not return coordinates in search request
Assert.IsTrue(tweet.IsWithinSearchRadius(italyGeoCode));
}
}
