// FacebookPostTopStory facebook posts the top story
func FacebookPostTopStory(context schedule.Context) {
context.Log("#info posting top story facebook")
// Get the top story
q := stories.Popular().Limit(1).Order("rank desc, points desc, id desc")
// Don't fetch old stories
q.Where("created_at > current_timestamp - interval '6 hours'")
// Fetch the story
results, err := stories.FindAll(q)
if err != nil {
context.Logf("#error getting top story for fb %s", err)
return
}
if len(results) > 0 {
story := results[0]
context.Logf("#info facebook posting %s", story.Name)
err := facebook.Post(story.Name, story.Url)
if err != nil {
context.Logf("#error facebook post top story %s", err)
return
}
// Do not record fb posts - this could lead to duplicates...
// we should perhaps have a join table for social media posts, rather than dates on stories?
} else {
context.Logf("#warn no top story found for fb")
}
}
// DailyEmail sends a daily email to subscribed users with top stories - change this to WeeklyEmail
// before putting it into production
// We should probably only do this for kenny at present
func DailyEmail(context schedule.Context) {
context.Log("Sending daily email")
// First fetch our stories over 5 points
q := stories.Popular()
// Must be within 7 days
q.Where("created_at > current_timestamp - interval '7 day'")
// Order by rank
q.Order("rank desc, points desc, id desc")
// Don't fetch stories that have already been mailed
q.Where("newsletter_at IS NULL")
// Fetch the stories
topStories, err := stories.FindAll(q)
if err != nil {
context.Logf("#error getting top story tweet %s", err)
return
}
if len(topStories) == 0 {
context.Logf("#warn no stories found for newsletter")
return
}
// Now fetch our recipient (initially just Kenny as this is in testing)
recipient, err := users.Find(1)
if err != nil {
context.Logf("#error getting email reciipents %s", err)
return
}
var jobStories []*stories.Story
// Email recipients the stories in question - we should perhaps save in db so that we can
// have an issue number and always reproduce the digests?
mailContext := map[string]interface{}{
"stories": topStories,
"jobs": jobStories,
}
err = mail.SendOne(recipient.Email, "Go News Digest", "users/views/mail/digest.html.got", mailContext)
if err != nil {
context.Logf("#error sending email %s", err)
return
}
// Record that these stories have been mailed in db
params := map[string]string{"newsletter_at": query.TimeString(time.Now().UTC())}
err = q.Order("").UpdateAll(params)
if err != nil {
context.Logf("#error updating top story newsletter_at %s", err)
return
}
}
// TweetTopStory tweets the top story
func TweetTopStory(context schedule.Context) {
context.Log("Sending top story tweet")
// Get the top story which has not been tweeted yet, newer than 1 day (we don't look at older stories)
q := stories.Popular().Limit(1).Order("rank desc, points desc, id desc")
// Don't fetch old stories - at some point soon this can come down to 1 day
// as all older stories will have been tweeted
// For now omit this as we have a backlog of old unposted stories
// q.Where("created_at > current_timestamp - interval '60 days'")
// Don't fetch stories that have already been tweeted
q.Where("tweeted_at IS NULL")
// Fetch the stories
results, err := stories.FindAll(q)
if err != nil {
context.Logf("#error getting top story tweet %s", err)
return
}
if len(results) > 0 {
story := results[0]
// Link to the primary url for this type of story
url := story.PrimaryURL()
if strings.HasPrefix(url, "/") {
url = "https://golangnews.com" + url
}
tweet := fmt.Sprintf("%s #golang %s", story.Name, url)
context.Logf("#info sending tweet:%s", tweet)
_, err := twitter.Tweet(tweet)
if err != nil {
context.Logf("#error tweeting top story %s", err)
return
}
// Record that this story has been tweeted in db
params := map[string]string{"tweeted_at": query.TimeString(time.Now().UTC())}
err = story.Update(params)
if err != nil {
context.Logf("#error updating top story tweet %s", err)
return
}
} else {
context.Logf("#warn no top story found for tweet")
}
}