d3bf8080b6
Features: - Lightning Network payments via LNbits integration - Provably fair draws using CSPRNG - Random ticket number generation - Automatic payouts with retry/redraw logic - Nostr authentication (NIP-07) - Multiple draw cycles (hourly, daily, weekly, monthly) - PostgreSQL and SQLite database support - Real-time countdown and payment animations - Swagger API documentation - Docker support Stack: - Backend: Node.js, TypeScript, Express - Frontend: Next.js, React, TailwindCSS, Redux - Payments: LNbits
62 lines
1.5 KiB
TypeScript
62 lines
1.5 KiB
TypeScript
import rateLimit from 'express-rate-limit';
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/**
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* Rate limiter for buy endpoint
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* Max 10 calls per IP per minute
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*/
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export const buyRateLimiter = rateLimit({
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windowMs: 60 * 1000, // 1 minute
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max: 10,
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message: {
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version: '1.0',
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error: 'RATE_LIMIT',
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message: 'Too many purchase requests, please try again later',
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retry_after: 60,
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},
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standardHeaders: true,
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legacyHeaders: false,
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// Skip failed requests - don't count them against the limit
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skipFailedRequests: true,
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// Use IP from request, ignore X-Forwarded-For in development
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validate: { xForwardedForHeader: false },
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});
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/**
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* Rate limiter for ticket status endpoint
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* Max 60 calls per minute
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*/
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export const ticketStatusRateLimiter = rateLimit({
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windowMs: 60 * 1000, // 1 minute
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max: 60,
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message: {
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version: '1.0',
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error: 'RATE_LIMIT',
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message: 'Too many status requests, please try again later',
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retry_after: 60,
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},
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standardHeaders: true,
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legacyHeaders: false,
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skipFailedRequests: true,
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validate: { xForwardedForHeader: false },
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});
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/**
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* General rate limiter
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* Max 100 requests per minute
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*/
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export const generalRateLimiter = rateLimit({
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windowMs: 60 * 1000, // 1 minute
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max: 100,
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message: {
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version: '1.0',
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error: 'RATE_LIMIT',
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message: 'Too many requests, please try again later',
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retry_after: 60,
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},
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standardHeaders: true,
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legacyHeaders: false,
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skipFailedRequests: true,
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validate: { xForwardedForHeader: false },
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});
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