From edd7c4f4d70a4a883d03a5e53fe677c8d98e1660 Mon Sep 17 00:00:00 2001
From: "marko.tikvic" <marko.tikvic@to-net.rs>
Date: Mon, 26 Nov 2018 12:53:03 +0100
Subject: [PATCH] new email interface

---
 email.go | 42 +++++++++++++++++++++++++++++++-----------
 1 file changed, 31 insertions(+), 11 deletions(-)

diff --git a/email.go b/email.go
index 052981e..3ff4d7b 100644
--- a/email.go
+++ b/email.go
@@ -15,17 +15,40 @@ type Email struct {
 	From    string
 	Subject string
 	Body    string
+
+	config *EmailConfig
 }
 
-func NewEmail(to []string, from, subject, body string) *Email {
+func NewEmail() *Email {
 	return &Email{
-		To:      to,
-		From:    from,
-		Subject: subject,
-		Body:    body,
+		To:      nil,
+		From:    "",
+		Subject: "",
+		Body:    "",
+		config:  nil,
 	}
 }
 
+func (e *Email) Config(cfg *EmailConfig) {
+	e.config = cfg
+}
+
+func (e *Email) SetFrom(from string) {
+	e.From = from
+}
+
+func (e *Email) SetTo(to []string) {
+	e.To = to
+}
+
+func (e *Email) SetSubject(sub string) {
+	e.Subject = sub
+}
+
+func (e *Email) SetBody(body string) {
+	e.Body = body
+}
+
 func (e *Email) String() string {
 	var str strings.Builder
 
@@ -52,14 +75,11 @@ func (e *Email) Bytes() []byte {
 	return []byte(e.String())
 }
 
-func SendEmail(email *Email, conf *EmailConfig) error {
-	if email == nil {
-		return errors.New("no email to send")
-	}
-
-	if conf == nil {
+func (email *Email) Send() error {
+	if email.config == nil {
 		return errors.New("email configuration not provided")
 	}
+	conf := email.config
 
 	c, err := smtp.Dial(conf.ServerName)
 	if err != nil {
-- 
1.8.1.2