Exemplo n.º 1
0
func addStory(newStories []*story.Story, rs *rss.Story) []*story.Story {

	id, seen := db.SeenStory(rs.Id)
	if seen {
		return newStories
	} else {
		id = db.AddStory(rs)
	}

	// Convert into a story struct
	s := story.FromRSS(id, rs)
	return append(newStories, s)
}
Exemplo n.º 2
0
// Get all the stories read by a session
func AllRead(sessionid string) []*story.Story {

	rr := new(readReq)
	rr.stmt = allRead
	rr.replyCh = make(chan interface{})

	rr.readRows = func(stmt *sql.Stmt) interface{} {

		// Run the query
		rows, err := stmt.Query(sessionid)

		if err != nil {
			log.Fatal("Cannot execute allRead stmt: ", err)
		}
		defer rows.Close()

		var id int64
		r := rss.Story{}
		stories := make([]*story.Story, 0, 8)

		for rows.Next() {
			rows.Scan(&id, &r.Id, &r.Title, &r.Summary, &r.Link, &r.Comments)
			story := story.FromRSS(id, &r)
			stories = append(stories, story)
		}

		return stories
	}

	readCh <- rr

	// Wait for a reply
	res := <-rr.replyCh
	ret, ok := res.([]*story.Story)
	if !ok {
		log.Fatal("Returned []*story.Story failed type assertion")
	}

	return ret
}
Exemplo n.º 3
0
// Get the story with the given id
func GetStory(storyid int64) *story.Story {

	rr := new(readReq)
	rr.stmt = getStory
	rr.replyCh = make(chan interface{})

	rr.readRows = func(stmt *sql.Stmt) interface{} {

		// Run the query
		rows, err := stmt.Query(storyid)

		if err != nil {
			log.Fatal("Cannot execute getStory stmt: ", err)
		}
		defer rows.Close()

		var id int64
		var s *story.Story

		r := rss.Story{}
		for rows.Next() {
			rows.Scan(&id, &r.Id, &r.Title, &r.Summary, &r.Link, &r.Comments)
			s = story.FromRSS(id, &r)
		}

		return s
	}

	readCh <- rr

	// Wait for a reply
	res := <-rr.replyCh
	ret, ok := res.(*story.Story)
	if !ok {
		log.Fatal("Returned *story.Story failed type assertion")
	}

	return ret
}