// Send sends mail
func Send(recipients []string, subject string, template string, context map[string]interface{}) error {
// At present we use sendgrid, we may later allow many mail services to be used
// sg := sendgrid.NewSendGridClient(user, secret)
sg := sendgrid.NewSendGridClientWithApiKey(secret)
message := sendgrid.NewMail()
message.SetFrom(from)
message.AddTos(recipients)
message.SetSubject(subject)
// Hack for now, consider options TODO
if context["reply_to"] != nil {
replyTo := context["reply_to"].(string)
message.SetReplyTo(replyTo)
}
// Load the template, and substitute using context
// We should possibly set layout from caller too?
view := view.New(&renderContext{})
view.Template(template)
view.Context(context)
// We have a panic: runtime error: invalid memory address or nil pointer dereference
// because of reloading templates on the fly I think
// github.com/fragmenta/view/parser/template.html.go:90
html, err := view.RenderString()
if err != nil {
return err
}
// For debug, print message
//fmt.Printf("SENDING MAIL:\n%s", html)
message.SetHTML(html)
return sg.Send(message)
}
// Send sends mail
func Send(recipients []string, subject string, template string, context map[string]interface{}) error {
// For now ensure that we don't send to more than 1 recipient while we debug emails
if len(recipients) > 1 {
return fmt.Errorf("mail.send: #error bad recipients for debug %v", recipients)
}
if recipients[0] != "*****@*****.**" {
return fmt.Errorf("mail.send: #error bad recipients for debug %v", recipients)
}
// Send via sendgrid
sg := sendgrid.NewSendGridClientWithApiKey(secret)
message := sendgrid.NewMail()
message.SetFrom(from)
message.AddTos(recipients)
message.SetSubject(subject)
// Load the template, and substitute using context
// We should possibly set layout from caller too?
view := view.NewWithPath("", nil)
view.Template(template)
view.Context(context)
html, err := view.RenderToString()
if err != nil {
return err
}
message.SetHTML(html)
// For debug, print message
fmt.Printf("#info sending MAIL to:%s", recipients)
return sg.Send(message)
}