Пример #1
0
func (db *Db) PersistNewsletter(newsletter *newsletters.Newsletter) {
	stmt, err := db.connection.Prepare("UPDATE broccoli_newsletters SET title=?, pubdate=? WHERE id = ?")
	if err != nil {
		fmt.Printf("There was an error\n")
	}
	result, err := stmt.Exec(newsletter.GetTitle(), newsletter.GetPubDate(), newsletter.GetId())
	rows_affected, err := result.RowsAffected()
	if rows_affected == 0 {
		// Use INSERT
		stmt, err = db.connection.Prepare("INSERT INTO broccoli_newsletters(title, pubdate) VALUES (?, ?)")
		_, err = stmt.Exec(newsletter.GetTitle(), newsletter.GetPubDate())
	}

	// Now, store the newsletter sources
	sources := newsletter.GetSources()
	sources_lastchecked := newsletter.GetSourcesLastChecked()
	newsletter_id := newsletter.GetId()
	for i, src := range sources {
		src_id := (*src).GetId()

		// Use update
		stmt, err = db.connection.Prepare("UPDATE broccoli_newsletters_sources SET newsletter_id=?, source_id=?, source_lastchecked=?")
		result, err = stmt.Exec(newsletter_id, src_id, sources_lastchecked[i])
		rows_affected, err = result.RowsAffected()
		if rows_affected == 0 {
			// Use insert
			stmt, err = db.connection.Prepare("INSERT broccoli_newsletters_sources(newsletter_id, source_id, source_lastchecked) VALUES (?, ?, ?)")
			_, err = stmt.Exec(newsletter.GetId(), newsletter_id, src_id, sources_lastchecked[i])
		}
	}
}