// methode om posts in de lijst posts te plaatsen van alle sociale netwerken
public void syncPosts()
{
if ((this.chkbFacebook.Checked || this.chkBoxAll.Checked) && currentParent.loggedInUsers.ContainsKey(Post.SocialNetwork.Facebook))
{
// sync Facebook: http://facebooksdk.net/docs/making-asynchronous-requests/
// parameters om mee te geven aan het request naar de FB API
Dictionary<string, object> parameters = new Dictionary<string, object>();
parameters["since"] = this.FBsince;
parameters["limit"] = 25;
// news feed ophalen
if (!FBisSyncing)
{
this.FBisSyncing = true;
currentParent.FBclient.GetTaskAsync("/me/home", parameters);
currentParent.FBclient.GetCompleted +=
(o, e) =>
{
if (e.Error == null)
{
dynamic result = e.GetResultData();
if (result.paging != null && result.data.Count != 0)
{
// nodig om bij te houden van wanneer we de laatste resultaten hebben opgehaald (Google: Facebook API pagination)
string prevLink = result.paging.previous;
string since = prevLink.Substring(prevLink.LastIndexOf("&since=") + 7, prevLink.IndexOf("&access_token=") - (prevLink.LastIndexOf("&since=") + 7));
this.FBsince = Convert.ToInt32(since);
// de opgehaalde posts verwerken
foreach (dynamic fbPost in result.data)
{
string strFromID = fbPost.from.id;
long intFromID = Convert.ToInt64(strFromID);
User user = new FacebookUser(intFromID.ToString(), fbPost.from.name, "http://graph.facebook.com/" + strFromID + "/picture?width=100&height=100");
string bericht = fbPost.message;
string link = fbPost.link;
string id = fbPost.id;
string pictureUrl = fbPost.picture;
DateTime tijdstip = Post.parseFBTime((string)fbPost.created_time);
Post postToAdd;
if (fbPost.type == "photo")
{
postToAdd = new FotoPost(id, user, bericht + " " + link, tijdstip, Post.SocialNetwork.Facebook, pictureUrl);
}
else
{
postToAdd = new Post(id, user, bericht + " " + link, tijdstip, Post.SocialNetwork.Facebook);
}
this.addPost(postToAdd);
}
}
}
this.FBisSyncing = false;
};
}
}
if ((this.chkbInstagram.Checked || this.chkBoxAll.Checked) && currentParent.loggedInUsers.ContainsKey(Post.SocialNetwork.Instagram))
{
// sync Instagram
}
if ((this.chkbTumblr.Checked || this.chkBoxAll.Checked) && currentParent.loggedInUsers.ContainsKey(Post.SocialNetwork.Tumblr))
{
// sync Tumblr
}
if ((this.chkbTwitter.Checked || this.chkBoxAll.Checked) && currentParent.loggedInUsers.ContainsKey(Post.SocialNetwork.Twitter))
{
if (!TWisSyncing)
{
TWisSyncing = true;
ListTweetsOnHomeTimelineOptions options = new ListTweetsOnHomeTimelineOptions();
if (TWsince != -1)
options.SinceId = TWsince;
else
options.Count = 10;
IAsyncResult result = currentParent.TWclient.ListTweetsOnHomeTimeline(options, (tweets, response) =>
{
if (response.StatusCode == HttpStatusCode.OK)
{
foreach (TwitterStatus tweet in tweets)
{
if (tweet.Id > TWsince)
TWsince = tweet.Id;
User user = new TwitterUser(tweet.Author.ScreenName, tweet.Author.ScreenName, tweet.Author.ProfileImageUrl);
string bericht = tweet.Text;
string id = tweet.IdStr;
string link = tweet.Source;
DateTime tijdstip = Post.parseTWTime(tweet.CreatedDate.ToString());
Post postToAdd = new Post(id, user, bericht, tijdstip, Post.SocialNetwork.Twitter);
foreach (TwitterMedia media in tweet.Entities.Media)
{
if (media.MediaType == TwitterMediaType.Photo)
{
postToAdd = new FotoPost(id, user, bericht, tijdstip, Post.SocialNetwork.Twitter, media.MediaUrl);
}
}
this.addPost(postToAdd);
}
}
this.TWisSyncing = false;
});
}
}
this.showPosts();
}
public FotoPost(string id, User user, string inhoud, DateTime tijdstip, Post.SocialNetwork type, string fotoURL)
: base(id, user, inhoud, tijdstip, type)
{
this.fotoUrl = fotoURL;
}
private void addPost(Post newPost)
{
posts.Add(newPost);
posts.Sort();
}
