feat(invoice): add send route

internal/email/send.go

@@ -0,0 +1,34 @@
+package email
+
+import (
+	"crypto/tls"
+	"net/smtp"
+
+	"github.com/jordan-wright/email"
+)
+
+func (s Service) Send(m Mail) (err error) {
+	e := email.NewEmail()
+	e.To = m.To
+	e.Cc = m.Cc
+	e.Bcc = m.Bcc
+	e.From = s.from
+	e.Subject = m.Subject
+	e.Text = []byte(m.Body)
+
+	for _, a := range m.Attachments {
+		e.Attach(a.Content, a.Name, a.MimeType)
+	}
+	err = e.SendWithTLS(s.cfg.SMTP.Host+":"+s.cfg.SMTP.Port, smtp.PlainAuth(
+		s.cfg.SMTP.User,
+		s.cfg.SMTP.User,
+		s.cfg.SMTP.Password,
+		s.cfg.SMTP.Host,
+	), &tls.Config{
+		ServerName: s.cfg.SMTP.Host,
+	})
+
+	// err = s.pool.Send(e, time.Second*5)
+
+	return
+}