updates

server/internal/email/sender.go

@@ -0,0 +1,64 @@
+// internal/email/sender.go
+package email
+
+import (
+	"bytes"
+	"fmt"
+	"html/template"
+
+	"gopkg.in/gomail.v2"
+)
+
+type EmailConfig struct {
+	Host     string
+	Port     int
+	Username string
+	Password string
+	From     string
+}
+
+type EmailService struct {
+	config    EmailConfig
+	dialer    *gomail.Dialer
+	templates *template.Template
+}
+
+func NewEmailService(config EmailConfig) (*EmailService, error) {
+	// Load email templates
+	templates, err := template.ParseGlob("internal/email/templates/*.html")
+	if err != nil {
+		return nil, fmt.Errorf("failed to load email templates: %w", err)
+	}
+
+	dialer := gomail.NewDialer(
+		config.Host,
+		config.Port,
+		config.Username,
+		config.Password,
+	)
+
+	return &EmailService{
+		config:    config,
+		dialer:    dialer,
+		templates: templates,
+	}, nil
+}
+
+func (s *EmailService) SendEmail(to []string, subject string, templateName string, data interface{}) error {
+	var body bytes.Buffer
+	if err := s.templates.ExecuteTemplate(&body, templateName, data); err != nil {
+		return fmt.Errorf("failed to execute template: %w", err)
+	}
+
+	m := gomail.NewMessage()
+	m.SetHeader("From", s.config.From)
+	m.SetHeader("To", to...)
+	m.SetHeader("Subject", subject)
+	m.SetBody("text/html", body.String())
+
+	if err := s.dialer.DialAndSend(m); err != nil {
+		return fmt.Errorf("failed to send email: %w", err)
+	}
+
+	return nil
+}