1 files changed, 113 insertions, 0 deletions
diff --git a/app/src/lib/email.ts b/app/src/lib/email.ts
new file mode 100644
index 0000000..16eca63
--- /dev/null
+++ b/app/src/lib/email.ts
@@ -0,0 +1,113 @@
+import nodemailer from 'nodemailer';
+
+// Email configuration
+// Required environment variables:
+// - SMTP_HOST: Your SMTP server host (e.g. smtp.gmail.com)
+// - SMTP_PORT: Your SMTP server port (e.g. 587 for TLS, 465 for SSL)
+// - SMTP_USER: Your SMTP server username/email
+// - SMTP_PASSWORD: Your SMTP server password or app password
+// - EMAIL_FROM: The email address that will appear as sender
+const smtpConfig = {
+  host: process.env.SMTP_HOST,
+  port: parseInt(process.env.SMTP_PORT || '587'),
+  secure: process.env.SMTP_PORT === '465', // true for 465, false for other ports
+  auth: {
+    user: process.env.SMTP_USER,
+    pass: process.env.SMTP_PASSWORD,
+  },
+};
+
+// For development, if SMTP credentials aren't provided, log messages instead of sending
+const devMode = process.env.NODE_ENV !== 'production' && 
+  (!process.env.SMTP_HOST || !process.env.SMTP_USER || !process.env.SMTP_PASSWORD);
+
+// Create a reusable transporter object
+let transporter: nodemailer.Transporter;
+
+// Initialize the transporter
+export const initializeEmailTransporter = () => {
+  if (devMode) {
+    console.log('Email dev mode active: emails will be logged instead of sent');
+    // Use Nodemailer's testing account for development
+    return nodemailer.createTransport({
+      jsonTransport: true // This outputs the email to the console instead of sending it
+    });
+  }
+  
+  if (!transporter) {
+    transporter = nodemailer.createTransport(smtpConfig);
+  }
+  return transporter;
+};
+
+// Send location sharing email
+export const sendLocationSharingEmail = async ({
+  to,
+  senderName,
+  locationUrl,
+  expiryTime,
+}: {
+  to: string;
+  senderName: string;
+  locationUrl: string;
+  expiryTime?: Date;
+}) => {
+  const emailTransporter = initializeEmailTransporter();
+
+  const expiryMessage = expiryTime
+    ? `This location share will expire on ${expiryTime.toLocaleString()}.`
+    : 'This location share does not expire.';
+
+  const mailOptions = {
+    from: process.env.EMAIL_FROM || `"Location Tracker" <${process.env.SMTP_USER || '[email protected]'}>`,
+    to,
+    subject: `${senderName} shared their location with you`,
+    text: `
+      ${senderName} has shared their real-time location with you.
+      
+      Click the link below to view their current location:
+      ${locationUrl}
+      
+      ${expiryMessage}
+      
+      This is an automated message, please do not reply.
+    `,
+    html: `
+      <div style="font-family: Arial, sans-serif; max-width: 600px; margin: 0 auto;">
+        <h2 style="color: #4a5568;">Location Shared with You</h2>
+        <p>${senderName} has shared their real-time location with you.</p>
+        
+        <div style="margin: 20px 0;">
+          <a href="${locationUrl}" style="background-color: #4299e1; color: white; padding: 10px 15px; text-decoration: none; border-radius: 5px; display: inline-block;">
+            View Location
+          </a>
+        </div>
+        
+        <p style="color: #718096; font-size: 14px;">${expiryMessage}</p>
+        
+        <hr style="border: none; border-top: 1px solid #e2e8f0; margin: 20px 0;" />
+        
+        <p style="color: #a0aec0; font-size: 12px;">
+          This is an automated message from Real-Time Location Tracker. Please do not reply.
+        </p>
+      </div>
+    `,
+  };
+
+  try {
+    if (devMode) {
+      // In dev mode, log the email details instead of sending
+      console.log('DEV MODE: Email would be sent with the following details:');
+      console.log('To:', to);
+      console.log('Subject:', mailOptions.subject);
+      console.log('Location URL:', locationUrl);
+      return { success: true, messageId: 'dev-mode-email', devMode: true };
+    }
+    
+    const info = await emailTransporter.sendMail(mailOptions);
+    return { success: true, messageId: info.messageId };
+  } catch (error) {
+    console.error('Error sending email:', error);
+    throw new Error('Failed to send email. Please check your SMTP settings.');
+  }
+}; 
+\ No newline at end of file