public HttpResponseMessage LeadGen()
{
HttpResponseMessage msg = new HttpResponseMessage();
try
{
if (HttpContext.Current.Request.HttpMethod == "GET")
{
NameValueCollection nvcData = HttpUtility.ParseQueryString(Request.RequestUri.Query);
string ch = nvcData["hub.challenge"];
Logger.Current.Informational(ch);
Dictionary <string, string> queryStrings = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(ch))
{
msg.Content = new StringContent(ch);
}
}
else if (HttpContext.Current.Request.HttpMethod == "POST")
{
HttpContent requestContent = Request.Content;
string jsonContent = requestContent.ReadAsStringAsync().Result;
var parsed = JObject.Parse(jsonContent);
FacebookLeadGen leadGen = new FacebookLeadGen();
var entryObj = parsed.SelectToken("entry").Value <IEnumerable <object> >();
Logger.Current.Informational("json content:" + jsonContent);
if (entryObj != null && entryObj.Any())
{
var changesObj = parsed.SelectToken("entry[0].changes").Value <IEnumerable <object> >();
if (changesObj != null && changesObj.Any())
{
try
{
leadGen.AdGroupId = parsed.SelectToken("entry[0].changes[0].value.adgroup_id").Value <long>();
leadGen.AdID = parsed.SelectToken("entry[0].changes[0].value.ad_id").Value <long>();
}
catch
{
leadGen.AdGroupId = 0;
var adId = ConfigurationManager.AppSettings["FacebookAdID"].ToString();
leadGen.AdID = long.Parse(adId);
}
leadGen.FormID = parsed.SelectToken("entry[0].changes[0].value.form_id").Value <long>();
leadGen.LeadGenID = parsed.SelectToken("entry[0].changes[0].value.leadgen_id").Value <long>();
leadGen.PageID = parsed.SelectToken("entry[0].changes[0].value.page_id").Value <long>();
leadAdapterService.InsertFacebookLeadGen(new InsertFacebookLeadGenRequest()
{
FacebookLeadGen = leadGen
});
}
}
}
}
catch (Exception ex)
{
Logger.Current.Error("error in facebook webhook", ex);
}
return(msg);
}
public void UpdateFacebookLeadGen(FacebookLeadGen fbLead)
{
if (fbLead != null)
{
var db = ObjectContextFactory.Create();
FacebookLeadGenDb leadGen = Mapper.Map <FacebookLeadGen, FacebookLeadGenDb>(fbLead);
db.Entry(leadGen).State = EntityState.Modified;
db.SaveChanges();
}
}
public void InsertFacebookLeadGen(FacebookLeadGen fbLead)
{
if (fbLead != null)
{
var db = ObjectContextFactory.Create();
FacebookLeadGenDb leadGen = Mapper.Map <FacebookLeadGen, FacebookLeadGenDb>(fbLead);
leadGen.CreatedDate = DateTime.UtcNow;
db.FacebookLeadGen.Add(leadGen);
db.SaveChanges();
}
}
private FacebookLead GetData(FacebookLeadGen fbLead)
{
Logger.Current.Informational("Request received for fetching data from fb");
string pageAccessToken = fbLead.PageAccessToken; // GetExtendedPageAccessToken(fbLead.PageAccessToken);
string leadGenID = fbLead.LeadGenID.ToString();
var fb = new FacebookClient(pageAccessToken);
string exceptionMessage = string.Empty;
fb.AppId = FacebookAppID;
fb.AppSecret = FacebookAppSecret;
FacebookLead lead = new FacebookLead();
try
{
var response = (JsonObject)fb.Get(leadGenID);
if (response != null)
{
var id = response["id"];
var date = response["created_time"];
var fieldDate = (JsonArray)response["field_data"];
List <FacebookFieldData> fieldValues = new List <FacebookFieldData>();
if (fieldDate != null)
{
foreach (var pair in fieldDate)
{
FacebookFieldData fieldData = new FacebookFieldData();
var name = ((JsonObject)pair)["name"];
var values = ((JsonObject)pair)["values"];
if (values != null)
{
var valuesObj = (JsonArray)values;
var val = valuesObj[0];
fieldData.Name = name.ToString();
fieldData.Values = new String[] { val.ToString() };
}
fieldValues.Add(fieldData);
}
}
lead.ID = id.ToString();
lead.CreatedTime = DateTime.Parse(date.ToString());
lead.FieldData = fieldValues;
fbLead.IsProcessed = true;
fbLead.Remarks = "Success";
fbLead.RawData = response.ToString();
leadAdaptersRepository.UpdateFacebookLeadGen(fbLead);
}
}
catch (FacebookOAuthException ex)
{
Logger.Current.Error("An error occured while fetching lead data from Facebook", ex);
exceptionMessage = ex.Message;
leadAdaptersRepository.UpdateLeadAdapterStatus(leadAdapterAndAccountMap.Id, LeadAdapterErrorStatus.Error, LeadAdapterServiceStatus.TokenExpired);
SendErrorEmail("Exception while processing data from " + leadAdapterAndAccountMap.LeadAdapterTypeID.ToString() + " LeadAdapter", "Exception details" + ex.Message);
}
catch (FacebookApiException ex)
{
Logger.Current.Error("An error occured while fetching lead data from Facebook", ex);
exceptionMessage = ex.Message;
leadAdaptersRepository.UpdateLeadAdapterStatus(leadAdapterAndAccountMap.Id, LeadAdapterErrorStatus.Running, LeadAdapterServiceStatus.InvalidRequest);
}
finally
{
fbLead.Remarks = exceptionMessage;
fbLead.IsProcessed = true;
leadAdaptersRepository.UpdateFacebookLeadGen(fbLead);
}
return(lead);
}
