public async Task <ActionResult> AddPagePostAsync(FacebookPagePost post)
{
post.Page.ApplicationUser = CurrentUser;
post.ApplicationUser = CurrentUser;
if (post.ApplicationUser.Points - post.Points < 0)
{
ModelState.AddModelError("points", "You do not have enough points, Please earn points");
}
if (context.FacebookPostPages.Any(p => p.PageId == post.Page.PageId))
{
post.Page = context.FacebookPostPages.First(p => p.PageId == post.Page.PageId);
ModelState["Page.Link"].Errors.Clear();
}
post.Page.Points = post.Points;
ModelState["Page.Points"].Errors.Clear();
if (ModelState.IsValid)
{
context.FacebookPagePosts.Add(post);
lock (post.ApplicationUser)
{
post.ApplicationUser.Points -= post.Points;
}
try
{
await context.SaveChangesAsync();
}
catch (DbEntityValidationException e)
{
}
return(RedirectToAction("PagePosts"));
}
return(View(post));
}
protected void btnPost_Click(object sender, EventArgs e) //מתודת שליחת פוסט לקיר של הדף בפייסבוק
{
FacebookPagePost _post = new FacebookPagePost();
string _postResponse = "";
_post.message = ((ASP.controls_cmstrtextboxcontrol_ascx)BlogTypeMyForm.FindControl("txt_PostText")).Text;
using (MySqlConnection con = new MySqlConnection(siteDefaults.ConnStr))
{
con.Open();
MySqlCommand _cmd = new MySqlCommand();
_cmd.Connection = con;
_cmd.CommandText = "select * from facebookpages where FacebookPagesID = 1";
MySqlDataReader _dr = _cmd.ExecuteReader();
if (_dr.Read())
{
_post.id = _dr["PageID"].ToString();
_post.access_token = _dr["AccessToken"].ToString();
}
_dr.Close();
con.Close();
}
_post.link = ((ASP.controls_cmstrtextboxcontrol_ascx)BlogTypeMyForm.FindControl("Post_Link")).Text;
if (_post.access_token != "" && _post.access_token != null) //בדיקה האם יש טוקן במערכת והאם יש קבוצה שניתן "לפרסם" בה
{
_postResponse = FacebookCode.PostOnFacebookPage(_post); //ביצוע פוסט + קבלת מספר פוסט בכתשובה
if (_postResponse != "") //בדיקה האם חזר מספר פוסט כתשובה מפייסבוק
{
using (MySqlConnection con = new MySqlConnection(siteDefaults.ConnStr))
{
con.Open();
MySqlCommand _cmd = new MySqlCommand();
_cmd.Connection = con;
_cmd.CommandText = "UPDATE tblpages set FB_PostID='" + _postResponse + "' where idtblpages =" + contatctid;
_cmd.ExecuteNonQuery();
con.Close();
}
((Label)BlogTypeMyForm.FindControl("lblStatus")).Text = "פוסט נשלח בהצלחה!";
}
else
{
((Label)BlogTypeMyForm.FindControl("lblStatus")).Text = "הייתה בעיה בשליחת הפוסט";
}
}
else
{
((Label)BlogTypeMyForm.FindControl("lblStatus")).Text = "לא בוצע התחברות לדף פייסבוק עדיין, אנא התחבר לדף";
}
//((Label)BlogTypeMyForm.FindControl("lblStatus")).Text = "פוסט נשלח בהצלחה - אנא לחץ שמור לשמירת הנתונים!";
//((Label)BlogTypeMyForm.FindControl("lblStatus")).Text = _postResponse;
hid_PostID.Value = _postResponse;
//((Button)BlogTypeMyForm.FindControl("btnSavePost")).Visible = true;
}
protected void PublishPost_Click(object sender, EventArgs e)
{
string token_test = Session["token"].ToString();
bool itemSelected = false;
fbPages_test = FacebookCode.GetFacebookPages(token_test);
//FacebookApp app = new FacebookApp();
string album_id = "";
string access_Token = "";
string _pageName = "";
FacebookPagePost myPost = new FacebookPagePost();
bool sendingSucceed = false;
foreach (ListItem item in FacebookPagesList.Items)
{
if (item.Selected)
{
foreach (FacebookPage page in fbPages_test.data)
{
if (item.Value == page.id)
{
itemSelected = true;
//myPost.id = page.id;
//myPost.access_token = page.access_token;
access_Token = page.access_token;
album_id = page.id;
_pageName = page.name;
break;
}
}
//myPost.message = TextToPost.Text.ToString().Replace("\n", "").Replace("\r", "").Replace("\"", "''");
//string fbMsgID = FacebookCode.PostOnFacebookPage(myPost);
sendingSucceed = true;
}
}
if (itemSelected)
{
using (MySqlConnection con = new MySqlConnection(siteDefaults.ConnStr))
{
con.Open();
MySqlCommand _cmd = new MySqlCommand();
_cmd.Connection = con;
_cmd.CommandText = string.Format("UPDATE facebookpages set PageName='{0}', PageID='{1}', AccessToken='{2}' where FacebookPagesID=1", _pageName, album_id, access_Token);
_cmd.ExecuteNonQuery();
con.Close();
}
lbl_status.Text = "דף נשמר בהצלחה";
}
}
public static string PostOnFacebookPage(FacebookPagePost myPost)
{
string fbMsgID = "";
HttpWebRequest webRequest = (HttpWebRequest)System.Net.WebRequest.Create("https://graph.facebook.com/" + myPost.id + "/feed?access_token=" + myPost.access_token + "&message=" + myPost.message + (myPost.link != "" && myPost.link != null ? "&link=" + myPost.link : "")); //setting an httpWebRequest with the URL of the API
webRequest.Method = "POST"; //the type of method the API returns
webRequest.Timeout = 20000; //sets the timeout for thew request
webRequest.ContentType = "application/x-www-form-urlencoded"; //the content type. most of the times it will be application/x-www-form-urlencoded
StreamReader MyStream = new StreamReader(webRequest.GetResponse().GetResponseStream()); //creating a stream reader to read the results from the API
string responseData = MyStream.ReadToEnd(); //reading the result from the API into a string
fbMsgID = responseData.Replace("{\"id\":\"", "").Replace("\"}", "").Substring(fbMsgID.LastIndexOf('_') + 1);
return(fbMsgID);
}
public async Task <JsonResult> HasLikedPagePostAsync(string contentLink,
bool increasePointsIfLiked = false)
{
FacebookPagePost content = context.FacebookPagePosts.SingleOrDefault(c => c.Link == contentLink);
List <string> likers = await content.GetLikersAsync();
bool hasLiked = likers.Any(liker => liker == CurrentUser.Name);
if (hasLiked && increasePointsIfLiked)
{
lock (CurrentUser)
{
CurrentUser.Points += 10;
}
await context.SaveChangesAsync();
}
return(Json(hasLiked, JsonRequestBehavior.AllowGet));
}
