public ActionResult FlickrFollowers(FormFlickrFollowers form)
{
HttpClient client = new HttpClient();
client.BaseAddress = new Uri("http://localhost:56662/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage response = client.PostAsJsonAsync("api/FlickrFollowersAPI/FlickrNetwork", form).Result;
return(RedirectToAction("Index", "Visualisation"));
}
public IHttpActionResult FlickrNetwork([FromBody] FormFlickrFollowers form)
{
//data rozpoczęcia pobierania
var data = DateTime.Now;
//liczba wykonanych zapytan
int queries = 0;
//dodac pobieranie id serwisu z bazy danych
var serviceObj = network.ServiceDb.Where <ServiceDb>(x => x.name == "Flickr").ToList();
var serviceId = serviceObj[0].id;
//utworzenie uzytkownika Flickr
Flickr user = new Flickr();
//podmienic pozniej na credentials z bazy danych
var credentials = network.Credentials.Where <Credentials>(x => x.service_id == serviceId).ToList();
user.ApiKey = credentials[0].key;
user.ApiSecret = credentials[0].secret;
//pobieranie followersow uzytkownika z formularza
var flickrFollowers = user.ContactsGetPublicList(form.InitialVertex);
int numberOfPages = flickrFollowers.Pages;
queries++;
//dodanie uzytkownika poczatkowego do tabeli vertex
IsUserIdInVertex(form.InitialVertex, serviceObj[0].id);
//pobranie id uzytkonika poczatkowego w tabeli vertex
var userId = network.VertexDb.Where <VertexDb>(x => x.identifier == form.InitialVertex && x.service_id == serviceId).ToList();
//zapis pierwszej partii do bazy danych
foreach (var follower in flickrFollowers)
{
IsUserIdInVertex(follower.UserId, serviceObj[0].id, follower.UserName);
var followerId = network.VertexDb.Where <VertexDb>(x => x.identifier == follower.UserId && x.service_id == serviceId).ToList();
var link = new LinkDb();
link.date_modified = data;
link.network_id = form.NetworkID;
link.source_id = followerId[0].id;
link.target_id = userId[0].id;
network.LinkDb.Add(link);
}
network.SaveChanges();
//zapis reszty danych
for (int i = 2; i <= numberOfPages; i++)
{
flickrFollowers = user.ContactsGetPublicList(form.InitialVertex, i, 1000);
foreach (var follower in flickrFollowers)
{
IsUserIdInVertex(follower.UserId, serviceObj[0].id, follower.UserName);
var followerId = network.VertexDb.Where <VertexDb>(x => x.identifier == follower.UserId && x.service_id == serviceId).ToList();
var link = new LinkDb();
link.date_modified = data;
link.network_id = form.NetworkID;
link.source_id = followerId[0].id;
link.target_id = userId[0].id;
network.LinkDb.Add(link);
}
network.SaveChanges();
}
//utworzenie listy followersow
var followersList = flickrFollowers.ToList();
//lista uzytych followersow
List <Contact> usedFollowers = new List <Contact>();
Contact initialUser = new Contact();
initialUser.UserId = form.InitialVertex;
usedFollowers.Add(initialUser);
//usedFollowers.Add(form.initialVertex);
while (queries < form.NumberQueries && followersList.Any())
{
queries++;
var newInitialVertex = followersList[0];
userId = network.VertexDb.Where <VertexDb>(x => x.identifier == newInitialVertex.UserId && x.service_id == serviceId).ToList();
flickrFollowers = user.ContactsGetPublicList(newInitialVertex.UserId);
usedFollowers.Add(newInitialVertex);
followersList = followersList.Union(flickrFollowers).Except(usedFollowers).ToList();
foreach (var follower in flickrFollowers)
{
IsUserIdInVertex(follower.UserId, serviceObj[0].id, follower.UserName);
var followerId = network.VertexDb.Where <VertexDb>(x => x.identifier == follower.UserId && x.service_id == serviceId).ToList();
var link = new LinkDb();
link.date_modified = data;
link.network_id = form.NetworkID;
link.source_id = followerId[0].id;
link.target_id = userId[0].id;
network.LinkDb.Add(link);
}
network.SaveChanges();
//zapis kolejnych partii danych
numberOfPages = flickrFollowers.Pages;
for (int i = 2; i <= numberOfPages; i++)
{
flickrFollowers = user.ContactsGetPublicList(newInitialVertex.UserId, i, 1000);
followersList = followersList.Union(flickrFollowers).Except(usedFollowers).ToList();
foreach (var follower in flickrFollowers)
{
IsUserIdInVertex(follower.UserId, serviceObj[0].id, follower.UserName);
var followerId = network.VertexDb.Where <VertexDb>(x => x.identifier == follower.UserId && x.service_id == serviceId).ToList();
var link = new LinkDb();
link.date_modified = data;
link.network_id = form.NetworkID;
link.source_id = followerId[0].id;
link.target_id = userId[0].id;
network.LinkDb.Add(link);
}
network.SaveChanges();
}
}
return(Ok());
}
