update

helper/helper.go

@@ -2,9 +2,11 @@ package helper
 
 import (
 	"bytes"
+	"email-notification/config"
 	"fmt"
 	"html/template"
 	"log"
+	"net/smtp"
 	"time"
 
 	"github.com/google/uuid"
@@ -65,3 +67,21 @@ func FormatSince(t time.Time) string {
 
 	return "baru saja"
 }
+
+func SendEmail(to []string, cc []string, name, subject, message, htmlString string) error {
+	sender := "From: " + config.Mail().SMTPSenderName + "\n"
+	subjectt := "Subject: " + subject + "\n"
+	mime := "MIME-version: 1.0;\nContent-Type: text/html; charset=\"UTF-8\";\n\n"
+	body := htmlString
+	messages := []byte(sender + subjectt + mime + body)
+
+	auth := smtp.PlainAuth("", config.Mail().AuthEmail, config.Mail().AuthPassword, config.Mail().SMTPHost)
+	smtpAddr := fmt.Sprintf("%s:%d", config.Mail().SMTPHost, config.Mail().SMTPPort)
+
+	err := smtp.SendMail(smtpAddr, auth, config.Mail().AuthEmail, append(to, cc...), messages)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}