func getTweetsSync(c RequestContext, bookList []Book) {
anaconda.SetConsumerKey(twitterConsumerKey)
anaconda.SetConsumerSecret(twitterConsumerSecret)
api := anaconda.NewTwitterApi(twitterAccessToken, twitterAccessTokenSecret)
api.HttpClient = urlfetch.Client(c)
defer api.Close()
for i := 0; i < len(bookList); i++ {
book := &bookList[i]
term := getTwitterKeyword(book.Title)
c.Infof("Getting tweets for %s", term)
v := url.Values{}
v.Add("lang", "en")
tweets, err := api.GetSearch(term, nil)
if err != nil {
c.Errorf("Twitter call failed for %s: %s", term, err)
return
}
book.Tweets = tweets
c.Infof("Got %d tweets for %s", len(book.Tweets), term)
}
sort.Sort(sort.Reverse(BooksByTweets(bookList)))
PrintAsJson(c, bookList)
}
func getTweets__WaitWithChannel(c RequestContext, bookList []Book) {
anaconda.SetConsumerKey(twitterConsumerKey)
anaconda.SetConsumerSecret(twitterConsumerSecret)
api := anaconda.NewTwitterApi(twitterAccessToken, twitterAccessTokenSecret)
api.HttpClient = urlfetch.Client(c)
defer api.Close()
twitterc := make(chan error)
for i := 0; i < len(bookList); i++ {
go func(book *Book) {
term := getTwitterKeyword(book.Title)
c.Infof("Getting tweets for %s", term)
v := url.Values{}
v.Add("lang", "en")
tweets, err := api.GetSearchNoQueue(term, v)
if err != nil {
c.Errorf("Twitter call failed for %s: %s", term, err)
} else {
book.Tweets = tweets
c.Infof("Got %d tweets for %s", len(book.Tweets), term)
}
twitterc <- err
}(&bookList[i])
}
for i := 0; i < len(bookList); i++ {
<-twitterc
}
sort.Sort(sort.Reverse(BooksByTweets(bookList)))
PrintAsJson(c, bookList)
}