Files
rideaware-api/internal/email/service.go
2025-11-22 23:45:38 -06:00

178 lines
5.2 KiB
Go

package email
import (
"fmt"
"log"
"net/smtp"
"os"
"strconv"
)
type Service struct {
smtpServer string
smtpPort int
smtpUser string
smtpPassword string
from string
}
func NewService() *Service {
smtpServer := os.Getenv("SMTP_SERVER")
if smtpServer == "" {
smtpServer = "localhost"
}
smtpPort := os.Getenv("SMTP_PORT")
if smtpPort == "" {
smtpPort = "587"
}
port, err := strconv.Atoi(smtpPort)
if err != nil {
port = 587
}
smtpUser := os.Getenv("SMTP_USER")
if smtpUser == "" {
smtpUser = "noreply@rideaware.app"
}
smtpPassword := os.Getenv("SMTP_PASSWORD")
from := os.Getenv("SENDER_EMAIL")
if from == "" {
from = "noreply@rideaware.app"
}
log.Printf("📧 Email service initialized: %s@%s:%d", smtpUser, smtpServer, port)
return &Service{
smtpServer: smtpServer,
smtpPort: port,
smtpUser: smtpUser,
smtpPassword: smtpPassword,
from: from,
}
}
func (s *Service) sendEmail(to []string, subject, htmlBody string) error {
log.Printf("📧 Preparing to send email to: %s (Subject: %s)", to[0], subject)
// Create message
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",
s.from,
to[0],
subject,
)
message := headers + htmlBody
// SMTP server address
addr := fmt.Sprintf("%s:%d", s.smtpServer, s.smtpPort)
log.Printf("📧 Connecting to SMTP: %s", addr)
// Create SMTP authentication
auth := smtp.PlainAuth("", s.smtpUser, s.smtpPassword, s.smtpServer)
// Send email
log.Printf("📧 Sending email via SMTP...")
err := smtp.SendMail(addr, auth, s.from, to, []byte(message))
if err != nil {
log.Printf("❌ Email send failed: %v", err)
return fmt.Errorf("failed to send email: %w", err)
}
log.Printf("✅ Email sent successfully to: %s", to[0])
return nil
}
func (s *Service) SendPasswordResetEmail(email, username, resetLink string) error {
log.Printf("🔑 Sending password reset email to: %s", email)
subject := "Reset Your RideAware Password"
htmlBody := fmt.Sprintf(`
<!DOCTYPE html>
<html>
<head>
<style>
body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
.container { max-width: 600px; margin: 0 auto; padding: 20px; }
.header { background: linear-gradient(135deg, #1e4e9c 0%, #337cf2 100%); color: white; padding: 20px; border-radius: 8px; }
.content { padding: 20px; background: #f9f9f9; margin: 20px 0; border-radius: 8px; }
.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; }
.footer { text-align: center; color: #666; font-size: 12px; margin-top: 20px; }
</style>
</head>
<body>
<div class="container">
<div class="header">
<h2>Password Reset Request</h2>
</div>
<div class="content">
<p>Hi %s,</p>
<p>We received a request to reset your password. Click the button below to create a new password:</p>
<p><a href="%s" class="button">Reset Password</a></p>
<p><strong>Note:</strong> This link will expire in 1 hour.</p>
<p>If you didn't request this, you can safely ignore this email.</p>
</div>
<div class="footer">
<p>&copy; 2025 RideAware. All rights reserved.</p>
</div>
</div>
</body>
</html>
`, username, resetLink)
return s.sendEmail([]string{email}, subject, htmlBody)
}
func (s *Service) SendWelcomeEmail(email, username string) error {
log.Printf("👋 Sending welcome email to: %s", email)
subject := "Welcome to RideAware"
htmlBody := fmt.Sprintf(`
<!DOCTYPE html>
<html>
<head>
<style>
body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
.container { max-width: 600px; margin: 0 auto; padding: 20px; }
.header { background: linear-gradient(135deg, #1e4e9c 0%, #337cf2 100%); color: white; padding: 20px; border-radius: 8px; }
.content { padding: 20px; background: #f9f9f9; margin: 20px 0; border-radius: 8px; }
.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; }
.footer { text-align: center; color: #666; font-size: 12px; margin-top: 20px; }
</style>
</head>
<body>
<div class="container">
<div class="header">
<h2>Welcome to RideAware</h2>
</div>
<div class="content">
<p>Hi %s,</p>
<p>Your account has been created successfully! 🚀</p>
<p>You're now ready to:</p>
<ul>
<li>Track your cycling performance</li>
<li>Manage your equipment</li>
<li>Create custom training zones</li>
<li>Plan structured workouts</li>
</ul>
<p>Get started by logging in to your account and setting up your profile.</p>
<p><a href="https://dev.rideaware.org" class="button">Go to RideAware</a></p>
</div>
<div class="footer">
<p>&copy; 2025 RideAware. All rights reserved.</p>
</div>
</div>
</body>
</html>
`, username)
return s.sendEmail([]string{email}, subject, htmlBody)
}
func (s *Service) SendNewsletterEmail(email, subject, htmlBody string) error {
log.Printf("📬 Sending newsletter email to: %s", email)
return s.sendEmail([]string{email}, subject, htmlBody)
}