// Send campaign
func (c campaign) send() {
var r recipient
var wg sync.WaitGroup
query, err := models.Db.Prepare("SELECT `id`, `email`, `name` FROM recipient WHERE campaign_id=? AND removed=0 AND status IS NULL")
checkErr(err)
defer query.Close()
q, err := query.Query(c.id)
checkErr(err)
defer q.Close()
for q.Next() {
err = q.Scan(&r.id, &r.to_email, &r.to_name)
checkErr(err)
if r.unsubscribe(c.id) == false || c.sendUnsubscribe {
models.Db.Exec("UPDATE recipient SET status='Sending', date=NOW() WHERE id=?", r.id)
pid, iface, host := models.ProfileNext(c.profileId)
go func(d recipient, p int, i, h string) {
wg.Add(1)
rs := d.send(&c, i, h)
wg.Done()
models.ProfileFree(p)
models.Db.Exec("UPDATE recipient SET status=?, date=NOW() WHERE id=?", rs, d.id)
}(r, pid, iface, host)
} else {
models.Db.Exec("UPDATE recipient SET status='Unsubscribe', date=NOW() WHERE id=?", r.id)
camplog.Printf("Recipient id %s email %s is unsubscribed", r.id, r.to_email)
}
}
wg.Wait()
camplog.Printf("Done campaign id %s.", c.id)
}
func (c campaign) resend() {
var r recipient
count := c.countSoftBounce()
if count == 0 {
return
}
if c.resendCount != 0 {
camplog.Printf("Start %d resend by campaign id %s ", count, c.id)
}
for n := 0; n < c.resendCount; n++ {
if c.countSoftBounce() == 0 {
return
}
time.Sleep(time.Duration(c.resendDelay) * time.Second)
query, err := models.Db.Prepare("SELECT DISTINCT r.`id`, r.`email`, r.`name` FROM `recipient` as r,`status` as s WHERE r.`campaign_id`=? AND r.`removed`=0 AND s.`bounce_id`=2 AND UPPER(`r`.`status`) LIKE CONCAT(\"%\",s.`pattern`,\"%\")")
checkErr(err)
defer query.Close()
q, err := query.Query(c.id)
checkErr(err)
defer q.Close()
for q.Next() {
err = q.Scan(&r.id, &r.to_email, &r.to_name)
checkErr(err)
if r.unsubscribe(c.id) == false || c.sendUnsubscribe {
models.Db.Exec("UPDATE recipient SET status='Sending', date=NOW() WHERE id=?", r.id)
p, i, h := models.ProfileNext(c.profileId)
rs := r.send(&c, i, h)
models.ProfileFree(p)
models.Db.Exec("UPDATE recipient SET status=?, date=NOW() WHERE id=?", rs, r.id)
} else {
models.Db.Exec("UPDATE recipient SET status='Unsubscribe', date=NOW() WHERE id=?", r.id)
camplog.Printf("Recipient id %s email %s is unsubscribed", r.id, r.to_email)
}
}
}
}