@sailboat-computer/event-bus/examples/run-redis-example.js

Standardized event bus for sailboat computer v3 with resilience features and offline capabilities

#!/usr/bin/env node

/**
 * Script to run the Redis event bus example
 */

// Check if Redis is available
try {
  const Redis = require('ioredis');
  const redis = new Redis({
    host: process.env.REDIS_HOST || 'localhost',
    port: process.env.REDIS_PORT || 6379,
    connectTimeout: 1000,
    maxRetriesPerRequest: 1
  });
  
  redis.on('error', (err) => {
    console.error('Redis connection error:', err.message);
    console.error('Please make sure Redis is running on localhost:6379 or set REDIS_URL environment variable.');
    process.exit(1);
  });
  
  // Ping Redis to check connection
  redis.ping().then(() => {
    console.log('Redis connection successful');
    redis.quit().then(() => {
      // Compile the TypeScript example
      require('child_process').execSync('npx tsc -p tsconfig.json examples/redis-example.ts --outDir examples/dist', {
        stdio: 'inherit'
      });
      
      // Run the compiled example
      require('./dist/redis-example');
    });
  }).catch((err) => {
    console.error('Redis ping failed:', err.message);
    console.error('Please make sure Redis is running on localhost:6379 or set REDIS_URL environment variable.');
    process.exit(1);
  });
} catch (err) {
  console.error('Failed to load ioredis:', err.message);
  console.error('Please make sure ioredis is installed.');
  process.exit(1);
}