// Every tweet is its own feed item
func CreateIndividualFeed(conf config.Config, tweets []twitter.Tweet) *feeds.Feed {
feed := createFeedHeader()
for _, tweet := range tweets {
parsedTweetText := parser.ParseTweetText(tweet)
if filter.IsTweetFiltered(tweet, conf, parsedTweetText) {
continue
}
titleLimit := 60
if len(tweet.Text) < 60 {
titleLimit = len(tweet.Text)
}
item := &feeds.Item{
// TODO: check if slicing a string with non ascii chars will fail/scramble the text
Title: fmt.Sprintf("%s: %s...", tweet.User.Name, tweet.Text[:titleLimit]),
Link: &feeds.Link{Href: parser.GetTweetUrl(tweet)},
Description: parsedTweetText,
Author: &feeds.Author{Name: tweet.User.Name, Email: tweet.User.ScreenName},
Created: parser.ConvertTwitterTime(tweet.CreatedAt),
Id: tweet.IDStr,
}
feed.Add(item)
}
return feed
}
// combine multiple tweets together into one feed item
func CreateCombinedUserFeed(conf config.Config, tweets []twitter.Tweet) *feeds.Feed {
feed := createFeedHeader()
sortedTweets := sortTweetsIntoHourSegments(tweets, conf.CombinedFeedHours)
for tweetTimeSegment, timeSortedTweets := range sortedTweets {
// get YYYY-MM-DD + Hour / <segmentsize>
hourBlock := strconv.Itoa(time.Now().Hour() / conf.CombinedFeedHours)
currentTimeSegment := time.Now().Format("2006-01-02") + "-" + hourBlock
if tweetTimeSegment == currentTimeSegment {
fmt.Println("INFO: Skipping tweets from the most recent time segment.")
fmt.Println(" This will avoid duplicates or incomplete rss entries.")
continue
}
for twitterUser, authorTweets := range timeSortedTweets {
var feedText string
for _, tweet := range timeSort(authorTweets) {
parsedTweetText := parser.ParseTweetText(tweet)
if filter.IsTweetFiltered(tweet, conf, parsedTweetText) {
continue
}
feedText += parsedTweetText + "\n<hr>\n"
}
// 0 if all tweets are filtered
if len(feedText) == 0 {
log.Printf("DEBUG: skipping %v-%v since all tweets are filtered\n", tweetTimeSegment, twitterUser)
continue
}
// Calculate the time so we have a nicer formating
segment, err := strconv.Atoi(tweetTimeSegment[11:])
if err != nil {
fmt.Printf("WARNING: couldn't converte %q to integer\n", tweetTimeSegment[11:])
}
segmentTime := strconv.Itoa(conf.CombinedFeedHours * segment)
rssDate, err := time.Parse("2006-01-02-15", tweetTimeSegment[0:10]+"-"+segmentTime)
if err != nil {
fmt.Printf("WARNING: couldn't parse time %q \n", tweetTimeSegment[0:10]+"-"+segmentTime)
}
humanTweetSummaryTime := rssDate.Format("03pm")
if conf.Debug {
feedText = rssDate.Format("1 2 3 4 -- 03pm") + "<br>\nId: " + tweetTimeSegment + "-" + twitterUser + "<br>\nLen feedtext: " + strconv.Itoa(len(feedText)) + "<p>\n\n" + feedText
}
item := &feeds.Item{
// TODO: check if slicing a string with non ascii chars will fail/scramble the text
Title: fmt.Sprintf("%s %s %s...", twitterUser, humanTweetSummaryTime, "combined tweets update"),
Link: &feeds.Link{Href: "https://twitter.com/" + twitterUser + "/"},
Description: feedText,
Author: &feeds.Author{Name: twitterUser, Email: twitterUser},
Created: rssDate,
Id: fmt.Sprintf("%s-%s", tweetTimeSegment, twitterUser),
}
feed.Add(item)
}
}
return feed
}