public static async Task <List <Tweet> > GetTweets(HttpClient client)
{
var accessToken = await GetAccessToken(client);
var requestUserTimeline = new HttpRequestMessage(HttpMethod.Get,
$"https://api.twitter.com/1.1/statuses/user_timeline.json?count=100&screen_name=shanselman&trim_user=0&exclude_replies=1");
requestUserTimeline.Headers.Add("Authorization", "Bearer " + accessToken);
var responseUserTimeLine = await client.SendAsync(requestUserTimeline);
var json = await responseUserTimeLine.Content.ReadAsStringAsync();
var tweetsRaw = TweetRaw.FromJson(json);
return(tweetsRaw.Select(t => new Tweet
{
StatusID = t?.RetweetedStatus?.User?.ScreenName == "shanselman" ? t.RetweetedStatus.IdStr : t.IdStr,
ScreenName = t?.RetweetedStatus?.User?.ScreenName ?? t.User.ScreenName,
Text = t.Text,
CurrentUserRetweet = (ulong)t.RetweetCount,
CreatedAt = GetDate(t.CreatedAt, DateTime.MinValue),
Image = t.RetweetedStatus != null && t.RetweetedStatus.User != null ?
t.RetweetedStatus.User.ProfileImageUrlHttps.ToString() : (t.User.ScreenName == "shanselman" ? "scott159.png" : t.User.ProfileImageUrlHttps.ToString())
}).ToList());
}
public async Task <IEnumerable <Tweet> > GetTweetsAsync(string screenName, bool includeRetweets)
{
var accessToken = await GetAccessToken(client);
var requestUserTimeline = new HttpRequestMessage(HttpMethod.Get,
$"https://api.twitter.com/1.1/statuses/user_timeline.json?count=100&screen_name={screenName}&trim_user=0&exclude_replies=1");
requestUserTimeline.Headers.Add("Authorization", "Bearer " + accessToken);
var responseUserTimeLine = await client.SendAsync(requestUserTimeline);
var json = await responseUserTimeLine.Content.ReadAsStringAsync();
var tweetsRaw = TweetRaw.FromJson(json);
List <Tweet> tweets = tweetsRaw.Select(t => new Tweet
{
IsReTweet = t?.RetweetedStatus != null,
StatusID = t?.RetweetedStatus?.User?.ScreenName == screenName ? t.RetweetedStatus.IdStr : t.IdStr,
ScreenName = t?.RetweetedStatus?.User?.ScreenName ?? t.User.ScreenName,
Text = HttpUtility.HtmlDecode(t?.Text),
RetweetCount = t.RetweetCount,
FavoriteCount = t.FavoriteCount,
CreatedAt = GetDate(t.CreatedAt, DateTime.MinValue),
Image = t?.RetweetedStatus != null && t?.RetweetedStatus?.User != null ?
t.RetweetedStatus.User.ProfileImageUrlHttps.ToString() : (t?.User?.ScreenName == screenName ? "liar_in_chief.png" : t?.User?.ProfileImageUrlHttps.ToString()),
MediaUrl = t?.Entities?.Media?.FirstOrDefault()?.MediaUrlHttps?.AbsoluteUri
}).ToList();
if (!includeRetweets)
{
tweets = tweets.Where(t => !t.IsReTweet).ToList();
}
return(tweets);
}
async Task <IEnumerable <TweetRaw> > GetTweets(string accessToken = null)
{
if (accessToken == null)
{
accessToken = await GetAccessToken();
}
var requestUserTimeline = new HttpRequestMessage(HttpMethod.Get,
$"https://api.twitter.com/1.1/statuses/user_timeline.json?count=100&screen_name=shanselman&trim_user=0&exclude_replies=1");
requestUserTimeline.Headers.Add("Authorization", "Bearer " + accessToken);
var httpClient = new HttpClient();
HttpResponseMessage responseUserTimeLine = await httpClient.SendAsync(requestUserTimeline);
string json = await responseUserTimeLine.Content.ReadAsStringAsync();
return(TweetRaw.FromJson(json));
}
public static async Task AddTweet(TweetRaw t)
{
try
{
if (t.User != null)
{
t.UserId = t.User.Id;
await AppDbHelper <User> .InsertOrUpdateTweetAsync(t.User);
}
if (t.QuotedStatus != null)
{
await AddTweet(t.QuotedStatus);
}
if (t.RetweetedStatus != null)
{
await AddTweet(t.RetweetedStatus);
}
await AppDbHelper <TweetRaw> .InsertOrUpdateTweetAsync(t);
if (t.ExtendedTweet != null)
{
t.ExtendedTweet.TweetRawId = t.Id;
await AppDbHelper <ExtendedTweet> .InsertOrUpdateTweetAsync(t.ExtendedTweet);
}
if (t.Place != null)
{
t.Place.TweetRawId = t.Id;
await AppDbHelper <Place> .InsertOrUpdateTweetAsync(t.Place);
if (t.Place.BoundingBox != null)
{
t.Place.BoundingBox.PlaceId = t.Place.Id;
await AppDbHelper <BoundingBox> .InsertOrUpdateTweetAsync(t.Place.BoundingBox);
}
}
}
catch (Exception ex)
{
}
}
public void NewTweet(TweetRaw tweetRaw)
{
}
public TweetDto CreateTweetDto(TweetRaw x)
{
return(new TweetDto
{
Id = x.Id,
CreatedAt = x.CreatedAt,
Text = x.Text,
InReplyToStatusId = x.InReplyToStatusId,
InReplyToScreenName = x.InReplyToScreenName,
UserDefaultProfile = x.User.DefaultProfile,
UserDefaultProfileImage = x.User.DefaultProfileImage,
FavoriteCount = x.FavoriteCount,
UserFollowers = x.User.Followers,
UserFollowing = x.User.Following,
IsQuoteStatus = x.IsQuoteStatus,
IsRetweetStatus = x.IsRetweetStatus,
UserName = x.User.Name,
UserScreenName = x.User.ScreenName,
NegativeScore = x.TweetSentiment != null ? x.TweetSentiment.NegativeScore : -1,
PositiveScore = x.TweetSentiment != null ? x.TweetSentiment.PositiveScore : -1,
NeutralScore = x.TweetSentiment != null ? x.TweetSentiment.NeutralScore : -1,
QuoteCount = x.QuoteCount,
ReplyCount = x.ReplyCount,
RetweetCount = x.RetweetCount,
Sentiment = x.TweetSentiment != null?x.TweetSentiment.Sentiment.ToString() : "",
UserId = x.User.Id,
UserProfileBanner = x.User.ProfileBanner,
UserProfileImage = x.User.ProfileImage,
UserVerified = x.User.Verified,
Hashtags = (x.TweetsHashtags != null && x.TweetsHashtags.Count > 0) ?
x.TweetsHashtags.Select(x => $"#{x.Hashtags}").ToList()
: null,
SentimentSentence = (x.TweetSentiment != null && x.TweetSentiment.Sentences != null) ?
x.TweetSentiment.Sentences.Select((s) =>
new SentimentSentenceDto
{
Sentiment = s.Sentiment.ToString(),
Length = s.Length,
NegativeScore = s.NegativeScore,
NeutralScore = s.NeutralScore,
PositiveScore = s.PositiveScore
}
).ToList() : null,
GeoCoordinate = (x.User.GeoUsers != null && x.User.GeoUsers.Count > 0) ?
new GeoCoordinateDto
{
Lat = x.User.GeoUsers[0].Lat,
Lon = x.User.GeoUsers[0].Lon,
GeoName = x.User.GeoUsers[0].DisplayName
} : null,
EntityRecognizeds = (x.TweetEntities != null && x.TweetEntities.Count > 0) ?
x.TweetEntities.Select((e) =>
new EntityRecognizedDto
{
EntityName = e.EntityName,
EntityType = e.EntityType,
Length = e.Length,
Offset = e.Offset
}
).ToList() : null
});
}
