Context7 MCP Clone

import { Module } from '@nestjs/common'; import { Redis } from 'ioredis'; import { RateLimitingService } from './rate-limiting.service'; @Module({ providers: [ { provide: 'REDIS_CLIENT', useFactory: () => { const redis = new Redis({ host: process.env.REDIS_HOST || 'localhost', port: parseInt(process.env.REDIS_PORT || '6379', 10), db: 1, // Use DB 1 for rate limiting (separate from cache) retryStrategy: (times) => { const delay = Math.min(times * 50, 2000); return delay; }, enableReadyCheck: true, maxRetriesPerRequest: null, }); redis.on('error', (err) => { console.error('[Redis] Connection error:', err.message); }); redis.on('connect', () => { console.log('[Redis] Connected to rate limiting cache'); }); return redis; }, }, RateLimitingService, ], exports: [RateLimitingService, 'REDIS_CLIENT'], }) export class RateLimitingModule {}