public string GetShortToken(string pageId)
{
var newToken = string.Empty;
var url = String.Format("{0}/{1}/accounts?access_token={2}", ConfigurationHandler.FacebookGraphAPI,
ConfigurationHandler.FacebookPersonalId, ConfigurationHandler.FacebookPageToken);
var content = WebHandler.DownloadContent(url);
var jsonObj = (JObject)JsonConvert.DeserializeObject(content);
if (jsonObj != null && jsonObj["data"] != null && jsonObj["data"].Children().Any())
{
foreach (var subresult in jsonObj["data"].Children())
{
if (pageId.Equals((subresult.Value <string>("id"))))
{
var newCredential = new FacebookCredentialViewModel()
{
Category = subresult.Value <string>("category"),
Name = subresult.Value <string>("name"),
AccessToken = subresult.Value <string>("access_token"),
PageId = Convert.ToInt64(subresult.Value <string>("id"))
};
newToken = newCredential.AccessToken;
}
}
}
return(newToken);
}
//NOTE:
//Log into Facebook with [email protected]/jeff1451
//Go to Graph Explorer Tool https://developers.facebook.com/tools/explorer
//Change Application to VINSocial
//Then, get Access Token. It's Debug Token
//Example URL to get long live token
//https://graph.facebook.com/oauth/access_token?grant_type=fb_exchange_token&client_id=1412310822338075&client_secret=8840773be7acdda32558472f5c15bd56&fb_exchange_token={3}
public string GetLongLiveToken(string debugToken)
{
var url =
String.Format(
"{0}/oauth/access_token?grant_type=fb_exchange_token&client_id={1}&client_secret={2}&fb_exchange_token={3}",
ConfigurationHandler.FacebookGraphAPI, ConfigurationHandler.FacebookAppId,
ConfigurationHandler.FacebookAppSecret, debugToken);
var content = WebHandler.DownloadContent(url);
return(content.Split('&')[0].Split('=')[1]);
}
private int GetPostClicks(string pageId)
{
try
{
var url = String.Format("{0}/{1}/insights/page_consumptions?access_token={2}", ConfigurationHandler.FacebookGraphAPI, pageId, ConfigurationHandler.FacebookPageToken);
var content = WebHandler.DownloadContent(url);
var jsonObj = (JObject)JsonConvert.DeserializeObject(content);
return(Convert.ToInt32(jsonObj["data"].Children().Last()["values"].Children().Last().Value <string>("value")));
}
catch (Exception)
{
return(0);
}
}
private int GetTotalPostLikes(string postId, string pageId)
{
try
{
var url = String.Format("{0}/{1}_{2}/likes?summary=1&access_token={3}", ConfigurationHandler.FacebookGraphAPI, pageId, postId, ConfigurationHandler.FacebookPageToken);
var content = WebHandler.DownloadContent(url);
var jsonObj = (JObject)JsonConvert.DeserializeObject(content);
return(Convert.ToInt32(jsonObj["summary"].Children().First().First().Value <string>()));
}
catch (Exception)
{
return(0);
}
}
public int GetPostInsightValue(string postId, string pageId, string type)
{
try
{
var url = String.Format("{0}/{1}_{2}/insights/{3}?access_token={4}", ConfigurationHandler.FacebookGraphAPI, pageId, postId, type, ConfigurationHandler.FacebookPageToken);
var content = WebHandler.DownloadContent(url);
var jsonObj = (JObject)JsonConvert.DeserializeObject(content);
return(Convert.ToInt32(jsonObj["data"].Children().Last()["values"].Children().Last().Value <string>("value")));
}
catch (Exception)
{
return(0);
}
}
public FacebokPersonalInfo GetPersonalInfo(string id)
{
var url = String.Format("{0}/{1}", ConfigurationHandler.FacebookGraphAPI, id);
var content = WebHandler.DownloadContent(url);
var jsonObj = (JObject)JsonConvert.DeserializeObject(content);
return(jsonObj != null ? new FacebokPersonalInfo()
{
Id = jsonObj["id"] != null?Convert.ToInt64(jsonObj.Value <string>("id")) : 0,
Name = jsonObj["name"] != null ? (jsonObj.Value <string>("name")) : string.Empty,
Likes = jsonObj["likes"] != null?Convert.ToInt32(jsonObj.Value <string>("likes")) : 0,
TalkingAbout = jsonObj["talking_about_count"] != null?Convert.ToInt32(jsonObj.Value <string>("talking_about_count")) : 0,
Category = jsonObj["category"] != null ? (jsonObj.Value <string>("category")) : string.Empty,
About = jsonObj["about"] != null ? (jsonObj.Value <string>("about")) : string.Empty,
Phone = jsonObj["phone"] != null ? (jsonObj.Value <string>("phone")) : string.Empty,
Website = jsonObj["website"] != null ? (jsonObj.Value <string>("website")) : string.Empty,
Link = jsonObj["link"] != null ? (jsonObj.Value <string>("link")) : string.Empty,
} : null);
}
public List <FacebookPostViewModel> GetTopPosts(string pageId, bool viewInsight = false, bool includeUserName = false)
{
//var accessToken = GetShortToken("118949304788934") /*GetShortToken(dealerId)*/;
var url = String.Format("{0}/{1}/posts?access_token={2}", ConfigurationHandler.FacebookGraphAPI, pageId, ConfigurationHandler.FacebookPageToken);
var content = WebHandler.DownloadContent(url);
var jsonObj = (JObject)JsonConvert.DeserializeObject(content);
var list = new List <FacebookPostViewModel>();
foreach (var result in jsonObj["data"].Children())
{
var type = result["type"] == null ? "" : result.Value <string>("type");
var message = result["message"] == null ? (result["story"] == null ? (result["name"] == null ? type : result.Value <string>("name")) : result.Value <string>("story"))
: result.Value <string>("message");
//if (((!type.Equals("video") && !type.Equals("photo") && !type.Equals("link")) || String.IsNullOrEmpty(message))) continue;
var createdTime = result["created_time"] == null ? "" : result.Value <string>("created_time");
var updatedTime = result["updated_time"] == null ? "" : result.Value <string>("updated_time");
if (string.IsNullOrEmpty(createdTime))
{
createdTime = updatedTime;
}
list.Add(new FacebookPostViewModel()
{
RealPostId = Convert.ToInt64(result.Value <string>("id").Split('_')[1]),
//RealPostUrl = String.Format("https://www.facebook.com/{0}", (result.Value<string>("id"))),
RealPostUrl = String.Format("https://www.facebook.com/{0}/posts/{1}", Convert.ToInt64(result.Value <string>("id").Split('_')[0]), Convert.ToInt64(result.Value <string>("id").Split('_')[1])),
TotalReach = !viewInsight ? 0 : GetPostInsightValue(result.Value <string>("id").Split('_')[1], result.Value <string>("id").Split('_')[0], "post_impressions_unique"),
Like = !viewInsight ? 0 : GetTotalPostLikes(result.Value <string>("id").Split('_')[1], result.Value <string>("id").Split('_')[0]),
Content = message,
Icon = result["icon"] == null ? "" : result.Value <string>("icon"),
Picture = result["picture"] == null ? "" : result.Value <string>("picture"),
Type = type,
PublishDate = ParseDate(createdTime),
StrPublishDate = ParseDate(createdTime).ToString("MM/dd/yyyy hh:mm tt"),
UpdatedDate = ParseDate(updatedTime),
UserName = !includeUserName ? string.Empty : _facebookManagement.GetUserNameByRealPostId(Convert.ToInt64(result.Value <string>("id").Split('_')[1]))
});
}
return(list);
}
public int GetPostClicksByWeek(string pageId, DateTime since, DateTime until)
{
try
{
var url = String.Format("{0}/{1}/insights/page_consumptions?period=day&access_token={2}&since={3}&until={4}", ConfigurationHandler.FacebookGraphAPI, pageId, ConfigurationHandler.FacebookPageToken, ToUnixTimespan(since), ToUnixTimespan(until));
var content = WebHandler.DownloadContent(url);
var jsonObj = (JObject)JsonConvert.DeserializeObject(content);
int clicks = 0;
foreach (var item in jsonObj["data"].Children().Last()["values"].Children())
{
clicks += Convert.ToInt32(item.Value <string>("value"));
}
return(clicks);
}
catch (Exception)
{
return(0);
}
}
public int GetPageInsightValueByWeek(string pageId, string type, DateTime since, DateTime until, string duration = "week")
{
try
{
var url = String.Format("{0}/{1}/insights/{2}?access_token={3}&since={4}&until={5}", ConfigurationHandler.FacebookGraphAPI, pageId, type, ConfigurationHandler.FacebookPageToken, ToUnixTimespan(since), ToUnixTimespan(until));
switch (duration)
{
case "week":
url += "&period=week";
break;
default:
break;
}
var content = WebHandler.DownloadContent(url);
var jsonObj = (JObject)JsonConvert.DeserializeObject(content);
return(Convert.ToInt32(jsonObj["data"].Children().Last()["values"].Children().Last().Value <string>("value")));
}
catch (Exception)
{
return(0);
}
}
