public async Task <List <TwitterPostModel> > LoadTwitterPosts()
{
using (Profiler.StepStatic("Load Twitter Posts"))
{
// TODO - Replace with API service call.
var screenname = "";// Data.Repository.Options.TwitterScreenName;
var twitterFeed = await Repository.GetTwitterFeedAsync();
var model = new List <TwitterPostModel>();
if (twitterFeed != null)
{
//try
//{
JArray jsonDat = JArray.Parse(twitterFeed.TimelineJson);
for (int x = 0; x < jsonDat.Count(); x++)
{
List <Replacement> replacements = new List <Replacement>();
DateTime postedTime = DateTime.ParseExact(jsonDat[x]["created_at"].ToString(), "ddd MMM dd HH:mm:ss +ffff yyyy", new System.Globalization.CultureInfo("en-CA"));
string text = jsonDat[x]["text"].ToString();
string initialScreenName = jsonDat[x]["user"]["screen_name"].ToString();
string initialUserName = jsonDat[x]["user"]["name"].ToString();
string entryScreenName = jsonDat[x]["user"]["screen_name"].ToString();
string entryUserName = jsonDat[x]["user"]["name"].ToString();
string initialUserImageUrl = jsonDat[x]["user"]["profile_image_url_https"].ToString();
JArray hashtags = JArray.Parse(jsonDat[x]["entities"]["hashtags"].ToString());
JArray urls = JArray.Parse(jsonDat[x]["entities"]["urls"].ToString());
JArray userMentions = JArray.Parse(jsonDat[x]["entities"]["user_mentions"].ToString());
JArray medias = new JArray();
if (jsonDat[x]["entities"]["media"] != null)
{
medias = JArray.Parse(jsonDat[x]["entities"]["media"].ToString());
}
if (jsonDat[x]["retweeted_status"] != null)
{
initialScreenName = jsonDat[x]["retweeted_status"]["user"]["screen_name"].ToString();
initialUserName = jsonDat[x]["retweeted_status"]["user"]["name"].ToString();
initialUserImageUrl = jsonDat[x]["retweeted_status"]["user"]["profile_image_url_https"].ToString();
text = jsonDat[x]["retweeted_status"]["text"].ToString();
hashtags = JArray.Parse(jsonDat[x]["retweeted_status"]["entities"]["hashtags"].ToString());
urls = JArray.Parse(jsonDat[x]["retweeted_status"]["entities"]["urls"].ToString());
userMentions = JArray.Parse(jsonDat[x]["retweeted_status"]["entities"]["user_mentions"].ToString());
if (jsonDat[x]["retweeted_status"]["entities"]["media"] != null)
{
medias = JArray.Parse(jsonDat[x]["retweeted_status"]["entities"]["media"].ToString());
}
}
for (int y = hashtags.Count() - 1; y >= 0; y--)
{
JArray indexes = JArray.Parse(hashtags[y]["indices"].ToString());
replacements.Add(new Replacement()
{
Start = int.Parse(indexes[0].ToString()),
End = int.Parse(indexes[1].ToString()),
Text = "<a href=\"https://twitter.com/hashtag/" + hashtags[y]["text"].ToString() + "?src=hash\" target=\"_blank\">#" + hashtags[y]["text"].ToString() + "</a>"
});
}
for (int y = urls.Count() - 1; y >= 0; y--)
{
JArray indexes = JArray.Parse(urls[y]["indices"].ToString());
replacements.Add(new Replacement()
{
Start = int.Parse(indexes[0].ToString()),
End = int.Parse(indexes[1].ToString()),
Text = "<a href=\"" + urls[y]["url"].ToString() + "\" data-expanded-url=\"" + urls[y]["expanded_url"].ToString() + "\" title=\"" + urls[y]["expanded_url"].ToString() + "\" target=\"_blank\">" + urls[y]["display_url"].ToString() + "</a>"
});
}
for (int y = userMentions.Count() - 1; y >= 0; y--)
{
JArray indexes = JArray.Parse(userMentions[y]["indices"].ToString());
replacements.Add(new Replacement()
{
Start = int.Parse(indexes[0].ToString()),
End = int.Parse(indexes[1].ToString()),
Text = "<a href=\"https://twitter.com/" + userMentions[y]["screen_name"].ToString() + "\" target=\"_blank\">@" + userMentions[y]["screen_name"].ToString() + "</a>"
});
}
for (int y = medias.Count() - 1; y >= 0; y--)
{
JArray indexes = JArray.Parse(medias[y]["indices"].ToString());
string type = medias[y]["type"].ToString();
if (type == "photo")
{
replacements.Add(new Replacement()
{
Start = int.Parse(indexes[0].ToString()),
End = int.Parse(indexes[1].ToString()),
Text = "<a href=\"" + medias[y]["expanded_url"].ToString() + "\" target=\"_blank\"><img src=\"" + new Uri(medias[y]["media_url_https"].ToString()).ToProxyUrl() + "\"></a>"
});
}
}
replacements.Sort();
foreach (var replacement in replacements)
{
text = text.Remove(replacement.Start) + replacement.Text + text.Substring(replacement.End);
}
model.Add(new TwitterPostModel
{
UserName = initialUserName,
ScreenName = initialScreenName,
UserImageUri = new Uri(initialUserImageUrl),
Posted = postedTime.ToString("MMMM d, yyyy h:mm tt"),
TimeAgo = ProviderHelpers.FriendlyTimeSpan(postedTime),
Content = text,
RetweetedText = screenname == initialScreenName ? "" : "Retweeted by <a href=\"https://twitter.com/" + entryScreenName + "\" target=\"_blank\" color=\"gray\">" + entryUserName + "</a>"
});
}
/*}
* catch (Exception ex)
* {
* Program.ReportException(null, ex);
* }*/
}
////TODO: Replace mock data with calls to Twitter API
//var model = new List<TwitterPostModel>
//{
// new TwitterPostModel
// {
// TimeAgo = "2m",
// Posted = "9:50am - 21 May 2015",
// Content = @"Offered at @<a href=""#"">MyBCLibrary</a>, Summer Reading Club builds literacy skills & encourages creative discovery, <a href=""#"">http://ow.ly/PQV2C</a>"
// },
// new TwitterPostModel
// {
// TimeAgo = "5h",
// Posted = "9:30am - 21 May 2015",
// Content = @"For updates on major #<a href=""#"">BCWildfires</a>, follow @<a href=""#"">BCGovFireInfo</a> - To report wildfire, call 1-800-663-5555 or *5555 on a cellphone"
// },
// new TwitterPostModel
// {
// TimeAgo = "6h",
// Posted = "9:30am - 20 May 2015",
// Content = @"$598k helps students in northwestern #<a href=""#"">BC</a> develop skills for in-demand trades jobs, <a href=""#"">http://ow.ly/PIFHc</a> #<a href=""#"">findyourfit</a> #<a href=""#"">Terrace</a>"
// }
//};
return(model);
}
}