resend to smtp
This commit is contained in:
Cipher Vance
@@ -2,81 +2,163 @@ package email
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import (
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"fmt"
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"net/smtp"
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"os"
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"github.com/resend/resend-go/v2"
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"strconv"
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)
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type Service struct {
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client *resend.Client
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smtpServer string
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smtpPort int
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smtpUser string
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smtpPassword string
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from string
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}
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func NewService() *Service {
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senderEmail := os.Getenv("SENDER_EMAIL")
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if senderEmail == "" {
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senderEmail = "noreply@rideaware.app"
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smtpServer := os.Getenv("SMTP_SERVER")
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if smtpServer == "" {
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smtpServer = "localhost"
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}
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apiKey := os.Getenv("RESEND_API_KEY")
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if apiKey == "" {
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apiKey = "re_test"
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smtpPort := os.Getenv("SMTP_PORT")
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if smtpPort == "" {
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smtpPort = "587"
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}
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port, err := strconv.Atoi(smtpPort)
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if err != nil {
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port = 587
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}
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smtpUser := os.Getenv("SMTP_USER")
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if smtpUser == "" {
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smtpUser = "noreply@rideaware.app"
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}
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smtpPassword := os.Getenv("SMTP_PASSWORD")
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from := os.Getenv("SENDER_EMAIL")
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if from == "" {
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from = "noreply@rideaware.app"
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}
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return &Service{
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client: resend.NewClient(apiKey),
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from: senderEmail,
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smtpServer: smtpServer,
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smtpPort: port,
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smtpUser: smtpUser,
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smtpPassword: smtpPassword,
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from: from,
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}
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}
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func (s *Service) sendEmail(to []string, subject, htmlBody string) error {
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// Create message
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headers := fmt.Sprintf("From: %s\r\nTo: %s\r\nSubject: %s\r\nMIME-Version: 1.0\r\nContent-Type: text/html; charset=\"UTF-8\"\r\n\r\n",
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s.from,
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to[0],
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subject,
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)
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message := headers + htmlBody
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// SMTP server address
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addr := fmt.Sprintf("%s:%d", s.smtpServer, s.smtpPort)
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// Create SMTP authentication
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auth := smtp.PlainAuth("", s.smtpUser, s.smtpPassword, s.smtpServer)
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// Send email
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err := smtp.SendMail(addr, auth, s.from, to, []byte(message))
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if err != nil {
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return fmt.Errorf("failed to send email: %w", err)
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}
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return nil
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}
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func (s *Service) SendPasswordResetEmail(email, username, resetLink string) error {
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params := &resend.SendEmailRequest{
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From: s.from,
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To: []string{email},
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Subject: "Reset Your RideAware Password",
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Html: fmt.Sprintf(`
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subject := "Reset Your RideAware Password"
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htmlBody := fmt.Sprintf(`
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
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.container { max-width: 600px; margin: 0 auto; padding: 20px; }
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.header { background: linear-gradient(135deg, #1e4e9c 0%, #337cf2 100%); color: white; padding: 20px; border-radius: 8px; }
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.content { padding: 20px; background: #f9f9f9; margin: 20px 0; border-radius: 8px; }
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.button { background: linear-gradient(135deg, #1e4e9c 0%, #337cf2 100%); color: white; padding: 12px 24px; text-decoration: none; border-radius: 6px; display: inline-block; margin: 20px 0; }
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.footer { text-align: center; color: #666; font-size: 12px; margin-top: 20px; }
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</style>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h2>Password Reset Request</h2>
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</div>
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<div class="content">
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<p>Hi %s,</p>
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<p>We received a request to reset your password. Click the link below to create a new password:</p>
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<p><a href="%s">Reset Password</a></p>
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<p>This link will expire in 1 hour.</p>
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<p>If you didn't request this, you can ignore this email.</p>
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`, username, resetLink),
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}
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<p>We received a request to reset your password. Click the button below to create a new password:</p>
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<p><a href="%s" class="button">Reset Password</a></p>
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<p><strong>Note:</strong> This link will expire in 1 hour.</p>
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<p>If you didn't request this, you can safely ignore this email.</p>
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</div>
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<div class="footer">
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<p>© 2025 RideAware. All rights reserved.</p>
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</div>
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</div>
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</body>
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</html>
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`, username, resetLink)
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sent, err := s.client.Emails.Send(params)
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if err != nil {
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return fmt.Errorf("failed to send email: %w", err)
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}
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if sent.Id == "" {
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return fmt.Errorf("failed to send email")
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}
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return nil
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return s.sendEmail([]string{email}, subject, htmlBody)
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}
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func (s *Service) SendWelcomeEmail(email, username string) error {
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params := &resend.SendEmailRequest{
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From: s.from,
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To: []string{email},
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Subject: "Welcome to RideAware",
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Html: fmt.Sprintf(`
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subject := "Welcome to RideAware"
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htmlBody := fmt.Sprintf(`
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
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.container { max-width: 600px; margin: 0 auto; padding: 20px; }
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.header { background: linear-gradient(135deg, #1e4e9c 0%, #337cf2 100%); color: white; padding: 20px; border-radius: 8px; }
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.content { padding: 20px; background: #f9f9f9; margin: 20px 0; border-radius: 8px; }
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.button { background: linear-gradient(135deg, #1e4e9c 0%, #337cf2 100%); color: white; padding: 12px 24px; text-decoration: none; border-radius: 6px; display: inline-block; margin: 20px 0; }
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.footer { text-align: center; color: #666; font-size: 12px; margin-top: 20px; }
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</style>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h2>Welcome to RideAware</h2>
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</div>
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<div class="content">
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<p>Hi %s,</p>
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<p>Your account has been created successfully!</p>
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<p>Start tracking your rides and improve your performance.</p>
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`, username),
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<p>Your account has been created successfully! 🚀</p>
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<p>You're now ready to:</p>
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<ul>
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<li>Track your cycling performance</li>
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<li>Manage your equipment</li>
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<li>Create custom training zones</li>
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<li>Plan structured workouts</li>
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</ul>
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<p>Get started by logging in to your account and setting up your profile.</p>
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<p><a href="https://dev.rideaware.org" class="button">Go to RideAware</a></p>
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</div>
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<div class="footer">
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<p>© 2025 RideAware. All rights reserved.</p>
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</div>
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</div>
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</body>
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</html>
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`, username)
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return s.sendEmail([]string{email}, subject, htmlBody)
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}
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sent, err := s.client.Emails.Send(params)
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if err != nil {
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return fmt.Errorf("failed to send email: %w", err)
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}
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if sent.Id == "" {
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return fmt.Errorf("failed to send email")
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}
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return nil
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func (s *Service) SendNewsletterEmail(email, subject, htmlBody string) error {
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return s.sendEmail([]string{email}, subject, htmlBody)
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}
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