package database import ( "labix.org/v2/mgo" "labix.org/v2/mgo/bson" "time" ) const ( news_coll = "news" ) type News struct { Date time.Time Text string } func addNews(coll *mgo.Collection, text string) error { var news News news.Text = text news.Date = time.Now() return coll.Insert(news) } func getNews(coll *mgo.Collection, num int, days int) (news []News, err error) { query := bson.M{} if days != 0 { duration := time.Duration(-24*days) * time.Hour date := time.Now().Add(duration) query = bson.M{"date": bson.M{"$gt": date}} } q := coll.Find(query).Sort("-date").Limit(num) err = q.All(&news) return }