// Notify updates the authorized user's status. Returns the tweet ID on success.
func (n *Notifier) Notify(r *scuttlebutt.Repository) (*scuttlebutt.Message, error) {
text := NotifyText(r)
// Construct request.
req, err := http.NewRequest("POST", "/1.1/statuses/update.json", strings.NewReader((url.Values{"status": {text}}).Encode()))
if err != nil {
return nil, fmt.Errorf("notify request: %s", err)
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
// Send request.
resp, err := n.Client.SendRequest(req)
if err != nil {
return nil, fmt.Errorf("send request: %s", err)
}
defer resp.Body.Close()
// Parse the response.
var tweet twittergo.Tweet
if err := resp.Parse(&tweet); err != nil && strings.Contains(err.Error(), "Status is over 140 characters") {
return nil, ErrTweetTooLong
} else if err != nil {
return nil, fmt.Errorf("parse: %s", err)
}
// Update last tweet time cache.
n.lastTweetTime = tweet.CreatedAt()
return &scuttlebutt.Message{ID: tweet.Id(), Text: text, RepositoryID: r.ID}, nil
}
func newChannelConverter(c chan *Tweet, client *twittergo.Client) func([]byte) {
rateLimitActive := false
timer := time.AfterFunc(10*time.Second, func() {
rateLimitActive = false
})
timer.Stop()
return func(data []byte) {
if rateLimitActive {
return
}
rateLimitActive = true
timer.Reset(10 * time.Second)
var tweet twittergo.Tweet
err := json.Unmarshal(data, &tweet)
if err != nil {
log.Printf("Received invalid tweet: %s", err)
return
}
profileImageUrl, err := getUserProfileImageURL(client, tweet.User().Id())
if err != nil {
log.Printf("Could not get users profile image url: %s", err)
return
}
profileImage, err := getImage(profileImageUrl)
if err != nil {
log.Printf("Could not get users profile image: %s", err)
return
}
c <- &Tweet{
Text: tweet.Text(),
Date: tweet.CreatedAt(),
Author: TwitterUser{
ScreenName: tweet.User().ScreenName(),
Name: tweet.User().Name(),
ProfilePicture: profileImage,
},
}
}
}