2025-08-07 13:47:42 +00:00
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package services
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import (
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"fmt"
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"net/smtp"
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"strings"
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"neomovies-api/pkg/config"
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)
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type EmailService struct {
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config *config.Config
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}
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func NewEmailService(cfg *config.Config) *EmailService {
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return &EmailService{
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config: cfg,
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}
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}
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type EmailOptions struct {
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To []string
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Subject string
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Body string
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IsHTML bool
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}
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func (s *EmailService) SendEmail(options *EmailOptions) error {
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if s.config.GmailUser == "" || s.config.GmailPassword == "" {
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return fmt.Errorf("Gmail credentials not configured")
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}
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// Gmail SMTP конфигурация
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smtpHost := "smtp.gmail.com"
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smtpPort := "587"
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auth := smtp.PlainAuth("", s.config.GmailUser, s.config.GmailPassword, smtpHost)
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// Создаем заголовки email
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headers := make(map[string]string)
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headers["From"] = s.config.GmailUser
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headers["To"] = strings.Join(options.To, ",")
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headers["Subject"] = options.Subject
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if options.IsHTML {
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headers["MIME-Version"] = "1.0"
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headers["Content-Type"] = "text/html; charset=UTF-8"
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}
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// Формируем сообщение
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message := ""
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for key, value := range headers {
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message += fmt.Sprintf("%s: %s\r\n", key, value)
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}
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message += "\r\n" + options.Body
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// Отправляем email
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err := smtp.SendMail(
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smtpHost+":"+smtpPort,
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auth,
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s.config.GmailUser,
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options.To,
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[]byte(message),
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)
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return err
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}
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// Предустановленные шаблоны email
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func (s *EmailService) SendVerificationEmail(userEmail, code string) error {
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options := &EmailOptions{
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To: []string{userEmail},
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Subject: "Подтверждение регистрации Neo Movies",
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Body: fmt.Sprintf(`
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<div style="font-family: sans-serif; max-width: 600px; margin: 0 auto;">
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<h1 style="color: #2196f3;">Neo Movies</h1>
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<p>Здравствуйте!</p>
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<p>Для завершения регистрации введите этот код:</p>
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<div style="
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background: #f5f5f5;
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padding: 20px;
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border-radius: 8px;
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text-align: center;
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font-size: 24px;
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letter-spacing: 4px;
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margin: 20px 0;
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">
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%s
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</div>
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<p>Код действителен в течение 10 минут.</p>
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<p>Если вы не регистрировались на нашем сайте, просто проигнорируйте это письмо.</p>
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</div>
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`, code),
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IsHTML: true,
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}
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return s.SendEmail(options)
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}
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func (s *EmailService) SendPasswordResetEmail(userEmail, resetToken string) error {
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resetURL := fmt.Sprintf("%s/reset-password?token=%s", s.config.BaseURL, resetToken)
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2025-09-28 11:46:20 +00:00
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2025-08-07 13:47:42 +00:00
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options := &EmailOptions{
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To: []string{userEmail},
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Subject: "Сброс пароля Neo Movies",
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Body: fmt.Sprintf(`
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<html>
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<body>
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<h2>Сброс пароля</h2>
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<p>Вы запросили сброс пароля для вашего аккаунта Neo Movies.</p>
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<p>Нажмите на ссылку ниже, чтобы создать новый пароль:</p>
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<p><a href="%s">Сбросить пароль</a></p>
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<p>Ссылка действительна в течение 1 часа.</p>
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<p>Если вы не запрашивали сброс пароля, проигнорируйте это сообщение.</p>
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<br>
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<p>С уважением,<br>Команда Neo Movies</p>
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</body>
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</html>
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`, resetURL),
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IsHTML: true,
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}
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return s.SendEmail(options)
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}
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func (s *EmailService) SendMovieRecommendationEmail(userEmail, userName string, movies []string) error {
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moviesList := ""
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for _, movie := range movies {
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moviesList += fmt.Sprintf("<li>%s</li>", movie)
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}
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options := &EmailOptions{
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To: []string{userEmail},
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Subject: "Новые рекомендации фильмов от Neo Movies",
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Body: fmt.Sprintf(`
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<html>
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<body>
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<h2>Привет, %s!</h2>
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<p>У нас есть новые рекомендации фильмов специально для вас:</p>
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<ul>%s</ul>
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<p>Заходите в приложение, чтобы узнать больше деталей!</p>
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<br>
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<p>С уважением,<br>Команда Neo Movies</p>
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</body>
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</html>
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`, userName, moviesList),
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IsHTML: true,
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}
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return s.SendEmail(options)
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2025-09-28 11:46:20 +00:00
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}
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