forked from n0madic/twitter-scraper
/
tweets.go
73 lines (61 loc) · 1.83 KB
/
tweets.go
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package twitterscraper
import (
"context"
"fmt"
"strconv"
)
// GetTweets returns channel with tweets for a given user.
func (s *Scraper) GetTweets(ctx context.Context, user string, maxTweetsNbr int) <-chan *TweetResult {
return getTweetTimeline(ctx, user, maxTweetsNbr, s.FetchTweets)
}
// FetchTweets gets tweets for a given user, via the Twitter frontend API.
func (s *Scraper) FetchTweets(user string, maxTweetsNbr int, cursor string) ([]*Tweet, string, error) {
userID, err := s.GetUserIDByScreenName(user)
if err != nil {
return nil, "", err
}
return s.FetchTweetsByUserID(userID, maxTweetsNbr, cursor)
}
// FetchTweetsByUserID gets tweets for a given userID, via the Twitter frontend API.
func (s *Scraper) FetchTweetsByUserID(userID string, maxTweetsNbr int, cursor string) ([]*Tweet, string, error) {
if maxTweetsNbr > 200 {
maxTweetsNbr = 200
}
req, err := s.newRequest("GET", "https://api.twitter.com/2/timeline/profile/"+userID+".json")
if err != nil {
return nil, "", err
}
q := req.URL.Query()
q.Add("count", strconv.Itoa(maxTweetsNbr))
q.Add("userId", userID)
if cursor != "" {
q.Add("cursor", cursor)
}
req.URL.RawQuery = q.Encode()
var timeline timeline
err = s.RequestAPI(req, &timeline)
if err != nil {
return nil, "", err
}
tweets, nextCursor := timeline.parseTweets()
return tweets, nextCursor, nil
}
// GetTweet get a single tweet by ID.
func (s *Scraper) GetTweet(id string) (*Tweet, error) {
req, err := s.newRequest("GET", "https://twitter.com/i/api/2/timeline/conversation/"+id+".json")
if err != nil {
return nil, err
}
var timeline timeline
err = s.RequestAPI(req, &timeline)
if err != nil {
return nil, err
}
tweets, _ := timeline.parseTweets()
for _, tweet := range tweets {
if tweet.ID == id {
return tweet, nil
}
}
return nil, fmt.Errorf("tweet with ID %s not found", id)
}