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Documentation Index

Fetch the complete documentation index at: https://docs.traza.com.au/llms.txt

Use this file to discover all available pages before exploring further.

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Overview

This feature automatically sends reminder emails to customers 48 hours before their confirmed tattoo appointments.

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How It Works

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Scheduled Function

  • Schedule: Daily at 9:00 AM Sydney time
  • Function: scheduled.sendBookingReminders
  • Logic: Checks for CONFIRMED bookings happening in 2 days and sends reminder emails

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Email Template

  • Template: BookingReminderEmail.tsx
  • Content: Appointment details, preparation tips, booking management link
  • Style: Follows existing email template design

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Database Updates

  • New Fields: Added to BookingConfirmed type:
    • reminderEmailSent?: boolean
    • reminderEmailSentAt?: number

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Implementation Details

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Files Created/Modified

  1. Types:
    • types/models/bookings.ts - Added reminder tracking fields
  2. Email Template:
    • functions/emails/templates/BookingReminderEmail.tsx - New template
  3. Email Function:
    • functions/src/email/sendBookingReminder.ts - Email sending logic
  4. Scheduled Function:
    • functions/src/scheduled/sendBookingReminders.ts - Main scheduled job
  5. Functions Index:
    • functions/src/index.ts - Export new scheduled function

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Dependencies Added

  • date-fns-tz - For proper timezone handling

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Deployment

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Prerequisites

  1. Ensure Mailgun is properly configured
  2. Set FRONTEND_URL environment variable for booking links
  3. Verify Firebase Functions permissions for Pub/Sub

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Deploy Commands

cd functions
npm run build
firebase deploy --only functions:scheduled.sendBookingReminders

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Testing

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Local Testing

cd functions
npm run serve
# Use Firebase emulator to test the function

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Email Preview

cd functions
npm run email:preview
# Navigate to the BookingReminderEmail template

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Monitoring

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Logs

  • Check Cloud Functions logs for execution results
  • Monitor success/failure rates
  • Track email delivery via Mailgun dashboard

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Alerts

Consider setting up Cloud Monitoring alerts for:
  • Function execution failures
  • High email failure rates
  • Function timeout issues

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Configuration

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Timezone

  • All operations use Sydney timezone (Australia/Sydney)
  • Handles DST automatically

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Reminder Timing

  • Sends reminders exactly 48 hours before appointments
  • Only processes CONFIRMED bookings
  • Prevents duplicate emails with tracking flags

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Future Enhancements

  • Multiple reminder types (24h, 2h before)
  • User preference for reminder timing
  • SMS reminders
  • Artist notification preferences