public string getArtistFacebookID(string ArtistName, Proposal proposal, int Current_User)
{
string artistName = "BOTF " + ArtistName;
string ArtistID = "";
try
{
var output = client.Get("fql", new { q = "SELECT page_id FROM page WHERE contains('" + artistName + "') limit 1" });
var data = (IDictionary<string, object>)output;
if (data.ContainsKey("data"))
{
var temp = (List<object>)data["data"];
foreach (IDictionary<string, object> item in temp)
{
ArtistID = item["page_id"].ToString();
}
}
return ArtistID;
}
catch (FacebookApiException ex)
{
_db.FacebookPostSchedule.Add(new FacebookPostSchedule { DateCreated = DateTime.Now, ErrorCode = 190, ProposalID = proposal.Id, UserId = Current_User, ArtistPost = true });
_db.SaveChanges();
return "";
}
}
/*add a facebook post id to database*/
public void AddOrUpdateFacebookArtistPost(int ProposalId, int UserId, string PostId)
{
Service service = _db.User.FirstOrDefault(c => c.UserId == UserId).Services.FirstOrDefault(c => c.Provider == "facebook");
Proposal propsal = _db.Proposal.FirstOrDefault(c => c.Id == ProposalId);
if (service != null && propsal != null)
{
propsal.FacebookPostIdArtist = PostId;
_db.SaveChanges();
}
}
public dynamic InsertToArtistFeed(Proposal proposal, int CurrentUser, string URL = "")
{
dynamic parameters = new ExpandoObject();
parameters.message = "just suggested you play an event at " + proposal.Venue + " on Battle of the Fans. It has already received " + proposal.Votes + " votes!. Check it out and let your fans know what you think";
parameters.name = "We all love music! Who do you want to see?";
parameters.link = URL;
parameters.privacy = new { value = "EVERYONE", };
string FacebookID = getArtistFacebookID(proposal.Artist, proposal, CurrentUser);
try
{
if (FacebookID == "")
{
return(4); //could not find the artist page
}
else
{
var id = client.Post(FacebookID + "/feed", parameters);
return(id);
}
}
catch (FacebookApiException ex)
{
if (ex.ErrorCode == 100) //postId does not exist
{
proposal.FacebookPostIdArtist = "";
_db.SaveChanges();
return(1);
}
if (ex.ErrorCode == 190) //Token Expired
{
_db.FacebookPostSchedule.Add(new FacebookPostSchedule {
DateCreated = DateTime.Now, ErrorCode = 190, ProposalID = proposal.Id, UserId = CurrentUser, ArtistPost = true
});
_db.SaveChanges();
return(2);
}
return(3);//another error has happenned
}
}
public dynamic InsertToFeed(Proposal proposal, int CurrentUser, string URL)
{
dynamic parameters = new ExpandoObject();
parameters.message = "just suggested the event " + "->"
+ proposal.Artist + "<-" + " at " + "->" + proposal.Venue + "<-" + " for Battleof the Fans." + " Like this? Get on board and vote for it! "
+ "Awesome prizes to be won!" + " Battle of the Fans would like to thank you for dedication to the cause!";
parameters.name = "We all love music! Who do you want to see?";
parameters.link = URL;
parameters.picture = proposal.Image;
parameters.privacy = new { value = "EVERYONE", };
try
{
return(client.Post("/me/feed", parameters));
}
catch (FacebookApiException ex)
{
if (ex.ErrorCode == 100) //postId does not exist
{
proposal.FacebookPostId = "";
_db.SaveChanges();
return(1);
}
if (ex.ErrorCode == 190) //Token Expired
{
_db.FacebookPostSchedule.Add(new FacebookPostSchedule {
DateCreated = DateTime.Now, ErrorCode = 190, ProposalID = proposal.Id, UserId = CurrentUser, ArtistPost = false
});
_db.SaveChanges();
return(2);
}
return(3);//another error has happenned
}
}
public int deleteComment(string commentID, string postID)
{
try
{
client.Delete(commentID);
return(0);
}
catch (FacebookApiException ex)
{
if (ex.ErrorCode == 100) //postId does not exist
{
Proposal proposal = _db.Proposal.FirstOrDefault(c => c.FacebookPostId == postID);
proposal.FacebookPostId = "";
_db.SaveChanges();
return(1);
}
if (ex.ErrorCode == 190) //Token Expired
{
return(2);
}
return(3);//another error has happenned
}
}
public void RunScheduler(string NewToken, int CurrentLoggedInUser)
{
ContextDb _db = new ContextDb();
DatabaseCallsApi _api = new DatabaseCallsApi();
FacebookAPI facebook = new FacebookAPI(NewToken);
_api.AddOrUpdateService(CurrentLoggedInUser, "facebook", NewToken); //update user's token
var Proposals_lists = _db.FacebookPostSchedule.Where(c => c.UserId == CurrentLoggedInUser && c.ErrorCode != 900).ToList();
var Comments_lists = _db.FacebookCommentSchedule.Where(c => c.UserId == CurrentLoggedInUser && c.ErrorCode != 900).ToList();
if (Proposals_lists.Count > 0)
{
//
foreach (var post in Proposals_lists)
{
Proposal proposal = _db.Proposal.FirstOrDefault(c => c.Id == post.ProposalID);
if (proposal != null)
{
dynamic status;
if (post.ArtistPost)
{
status = facebook.InsertToArtistFeed(proposal, CurrentLoggedInUser, System.Web.HttpContext.Current.Request.UrlReferrer.ToString());
if (!(status is int))
{
proposal.FacebookPostIdArtist = status.id;
_db.FacebookPostSchedule.Remove(post);
_db.SaveChanges();
}
}
else
{
status = facebook.InsertToFeed(proposal, CurrentLoggedInUser, System.Web.HttpContext.Current.Request.UrlReferrer.ToString());
if (!(status is int))
{
proposal.FacebookPostId = status.id;
_db.FacebookPostSchedule.Remove(post);
_db.SaveChanges();
}
}
//do something
}
else
{
_db.FacebookPostSchedule.Remove(post);
_db.SaveChanges();
}
}
//
}
if (Comments_lists.Count > 0)
{
foreach (var comment in Comments_lists)
{
int status = facebook.postCommentToPost(comment.FacebookPostId, comment.Body, comment.UserId);
if (status == 0)
{
_db.FacebookCommentSchedule.Remove(comment);
_db.SaveChanges();
}
}
}
}
public HttpResponseMessage PostProposal(ViewProposal proposal)
{
if (ModelState.IsValid)
{
try
{
dynamic ArtistData = lastfm.GetArtistInfo(proposal.artist); //grab data from LastFM
Models.User u = _db.User.FirstOrDefault(c=>c.UserId == WebSecurity.CurrentUserId);
if (u.RemainingProposals <= 0)
{
return Request.CreateResponse(HttpStatusCode.Forbidden); //check if user can propose a new proposal or not
}
Proposal temp = new Proposal { Artist = ArtistData.ArtistName, Biography = ArtistData.ArtistBio, Genre = ArtistData.MusicGenre, Image = ArtistData.PictureURL, Venue = proposal.venue, Votes = 0, ProposedBy = WebSecurity.CurrentUserId };
var DatabaseIntegrityCHK = _db.Proposal.FirstOrDefault(c => c.Venue == temp.Venue && c.Artist == temp.Artist);
if (DatabaseIntegrityCHK != null) //check if a similar proposal exists
{
return Request.CreateResponse(HttpStatusCode.Conflict);
}
u.Proposals.Add(temp);
//_db.Proposal.Add(temp);
_db.SaveChanges();
Models.User user = _db.User.First(c=> c.UserId == WebSecurity.CurrentUserId);
user.RemainingProposals--; //reduce remaining proposal
//_db.VoteHistory.Add(new Domain.VoteHistory { ProposalId =temp.Id, UserId=WebSecurity.CurrentUserId });
_db.SaveChanges();
//Proposal list = new Proposal { Id = propId, id = propId.ToString(), UserId = (ObjectId)userId, Artist = artist, Venue = venue, Votes = 0, Image = image, UsersName = userName, Biography = ArtistData.ArtistBio, Genre = ArtistData.MusicGenre};
var response = new HttpResponseMessage(HttpStatusCode.Created);
response.Headers.Location = new Uri(Request.RequestUri, "/api/FacebookProposal?Id=" + temp.Id + "&ArtistPost=" + false); //header for background post to feed and tweeter page
//response.Headers = temp;
return response;
}
catch (Exception)
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
public dynamic InsertToFeed(Proposal proposal, int CurrentUser, string URL)
{
dynamic parameters = new ExpandoObject();
parameters.message = "just suggested the event " + "->"
+ proposal.Artist + "<-" + " at " + "->" + proposal.Venue + "<-" + " for Battleof the Fans." + " Like this? Get on board and vote for it! "
+ "Awesome prizes to be won!" + " Battle of the Fans would like to thank you for dedication to the cause!";
parameters.name = "We all love music! Who do you want to see?";
parameters.link = URL;
parameters.picture = proposal.Image;
parameters.privacy = new { value = "EVERYONE", };
try
{
return client.Post("/me/feed", parameters);
}
catch (FacebookApiException ex)
{
if (ex.ErrorCode == 100) //postId does not exist
{
proposal.FacebookPostId = "";
_db.SaveChanges();
return 1;
}
if (ex.ErrorCode == 190) //Token Expired
{
_db.FacebookPostSchedule.Add(new FacebookPostSchedule { DateCreated = DateTime.Now, ErrorCode = 190, ProposalID = proposal.Id, UserId = CurrentUser, ArtistPost=false });
_db.SaveChanges();
return 2;
}
return 3;//another error has happenned
}
}
public dynamic InsertToArtistFeed(Proposal proposal, int CurrentUser, string URL="")
{
dynamic parameters = new ExpandoObject();
parameters.message = "just suggested you play an event at " + proposal.Venue + " on Battle of the Fans. It has already received " + proposal.Votes + " votes!. Check it out and let your fans know what you think";
parameters.name = "We all love music! Who do you want to see?";
parameters.link = URL;
parameters.privacy = new { value = "EVERYONE", };
string FacebookID = getArtistFacebookID(proposal.Artist,proposal,CurrentUser);
try
{
if (FacebookID == "")
{
return 4; //could not find the artist page
}
else
{
var id = client.Post(FacebookID + "/feed", parameters);
return id;
}
}
catch (FacebookApiException ex)
{
if (ex.ErrorCode == 100) //postId does not exist
{
proposal.FacebookPostIdArtist = "";
_db.SaveChanges();
return 1;
}
if (ex.ErrorCode == 190) //Token Expired
{
_db.FacebookPostSchedule.Add(new FacebookPostSchedule { DateCreated = DateTime.Now, ErrorCode = 190, ProposalID = proposal.Id, UserId = CurrentUser, ArtistPost=true });
_db.SaveChanges();
return 2;
}
return 3;//another error has happenned
}
}
