Real-Time IMAX Seating Map & WebSocket Bus
Click any seat to acquire a row-exclusive PostgreSQL lock. Or test the concurrent race condition and watch Daphne ASGI serialize reservations with mathematical precision.
Cryptographic QR Gatekeeper with <5ms Lookup
Tickets encode unguessable cryptographic credentials generated via Python's secrets module rather than pseudo-random numbers. Ambiguous characters (I, O, 0, 1) are excluded so tickets remain readable even off cracked smartphone screens.
Automated Tiered Cancellation & Wallet Ledger
Drag the proximity slider to test cancellation settlement rules. Full 100% refunds apply >48h prior, scaling to 75% (>24h) and 50% (>2h), instantly crediting the customer wallet.
Live Architecture Data-Flow Reactor
Interactive circuit nodes showcasing Django Channels, Daphne ASGI, Redis Pub/Sub, and PostgreSQL row serialization.
class SeatMapConsumer(AsyncJsonWebsocketConsumer):
async def connect(self):
self.showtime_id = self.scope['url_route']['kwargs']['showtime_id']
self.room_group_name = f'showtime_{self.showtime_id}'
await self.channel_layer.group_add(self.room_group_name, self.channel_name)
await self.accept()
# Send authoritative derived state on connection (zero delta drift)
seat_state = await self.get_seat_state(self.showtime_id)
await self.send_json({'type': 'STATE_INIT', 'seats': seat_state})13 Verified Production Screenshots
Real-Time Seating Layout & WebSocket Map
Interactive theatre seating plan synchronizing seat selection states with PostgreSQL and Redis Pub/Sub.
Booking Checkout & Seat Reservation
Serialized checkout pipeline with 15-minute temporary holds backed by compound-indexed TTL sweeps.
Razorpay Payment Gateway Modal
Transactional payment handling verifying webhook cryptographic signatures prior to row commit.
Cryptographic QR Ticket Generation
High-entropy gatekeeper ticket rendered with single-use verification token and anti-tamper watermark.
Booking Confirmation & Download Pass
Customer receipt portal with wallet refund eligibility tracker and instant PDF/Wallet download pass.
Customer Booking Ledger & Order History
Auditable booking history showing showtime metadata, transaction IDs, and active ticket states.
Instant Wallet Refund Execution
Automated tiered cancellation engine calculating penalty windows and crediting the user balance instantly.
User Profile & Loyalty Rewards Balance
Integrated user management tracking verified bookings, stored cards, and accumulated points.
Multiplex Movie Discovery Catalog
Filterable cinema showtime portal with multi-genre filters, language selectors, and trailer embeds.
Movie Showtime Details & Cast Overview
Detailed showtime landing view with synopsis, cast credits, age rating, and auditorium selection.
Theater Screen Selection & Schedule
Multi-screen scheduling interface displaying IMAX, 4DX, and Dolby Atmos audio-visual formats.
Date & Showtime Reservation Matrix
Interactive calendar picker routing viewers to active auditoriums with real-time seat availability.
Auditorium Seating Matrix Configurator
Theater configuration engine supporting tiered pricing, wheelchair accessibility, and VIP lounges.