func (c *BaseController) SendMails(html string) {
var users []M.User
err := DM.FindAll(&M.User{}, &users, M.Sf{}, M.Where{And: M.W{"NotifyByMail": true}})
if err != nil {
beego.Error("Find users error ", err)
}
mail := M.Mail{}
mail.ToType = "to"
//Getting config data
mail.FromMail = beego.AppConfig.String("mail::from_mail")
mail.FromName = sql.NullString{beego.AppConfig.String("mail::from_name"), true}
mail.Subject = sql.NullString{beego.AppConfig.String("mail::from_subject"), true}
mail.Html = sql.NullString{html, true}
mail.Text = sql.NullString{"", true}
for _, user := range users {
mail.ToName = sql.NullString{user.Name, true}
mail.ToMail = user.Email
//Send with Notification Service
NFS.Send(mail)
}
}
func (s *MailStore) Insert(m *M.Mail) error {
m.Created = time.Now()
m.Active = true
m.Status = true
if _, err := s.db.Insert(m); err != nil {
return err
}
return nil
}
func newMail(id int) M.Mail {
mail := M.Mail{}
mail.Id = id
mail.ToMail = "*****@*****.**"
mail.ToName = sql.NullString{"Abdullo", true}
mail.ToType = "to"
mail.FromMail = "*****@*****.**"
mail.FromName = sql.NullString{"hrkb", true}
mail.Subject = sql.NullString{"notification", true}
mail.Html = sql.NullString{"<h1>long interestin html</h1>", true}
mail.Text = sql.NullString{"some text", true}
return mail
}
func (s *MailStore) Update(m *M.Mail) error {
m.Updated = time.Now()
if _, err := s.db.Update(m); err != nil {
return err
}
return nil
}
//Calls SendMail function and respondes to errors if they appear
func (n *NotifyMail) send(errChan ErrorChannel, mail M.Mail) {
err := n.SendMail(mail)
if err != nil {
//If no internet connection sleep untill waitTime
if strings.Contains(fmt.Sprintf("%s", err), "no such host") {
time.Sleep(time.Duration(n.waitTime) * time.Second)
errChan.In() <- errors.New("No internet connection mail")
}
//Try to resend mail n times
if mail.Try >= n.retry {
n.notifChan.In() <- fmt.Sprintf("Message sending failed after %d times %d", n.retry, mail.Id)
mail.Status = false
if err := n.store.Update(&mail); err != nil {
n.errChan.In() <- err
}
return
}
//send to send mail channel again
n.sendChan <- mail
errChan.In() <- errors.New(fmt.Sprint("Resend: ", mail.Id))
return
}
mail.Status = true
if err := n.store.Update(&mail); err != nil {
n.errChan.In() <- err
}
//If no errors send success notification
n.notifChan.In() <- fmt.Sprintf("Mail ID: %d Succesfully sended at: %s", mail.Id)
}