@gp_jcisneros/aws-utils/examples/lambda-example.js

AWS SDK utilities for GreenPay microservices

const { LambdaUtils, invokeLambda } = require('../src/index');

// Example 1: Basic Lambda invocation
async function basicLambdaExample() {
  try {
    const result = await LambdaUtils.invokeLambda('my-test-function', {
      action: 'test',
      data: { message: 'Hello from Lambda!' }
    });
    
    console.log('Lambda result:', result);
  } catch (error) {
    console.error('Lambda invocation failed:', error.message);
  }
}

// Example 2: Async Lambda invocation
async function asyncLambdaExample() {
  try {
    const result = await LambdaUtils.invokeLambdaAsync('my-async-function', {
      action: 'process',
      data: { userId: '123', amount: 100 }
    });
    
    console.log('Async Lambda result:', result);
  } catch (error) {
    console.error('Async Lambda invocation failed:', error.message);
  }
}

// Example 3: Using convenience function
async function convenienceExample() {
  try {
    const result = await invokeLambda('my-function', { test: 'data' });
    console.log('Convenience function result:', result);
  } catch (error) {
    console.error('Convenience function failed:', error.message);
  }
}

// Example 4: Get function configuration
async function getConfigExample() {
  try {
    const config = await LambdaUtils.getFunctionConfiguration('my-function');
    console.log('Function configuration:', config);
  } catch (error) {
    console.error('Failed to get function config:', error.message);
  }
}

// Run examples
async function runExamples() {
  console.log('=== Lambda Examples ===');
  
  await basicLambdaExample();
  await asyncLambdaExample();
  await convenienceExample();
  await getConfigExample();
}

// Export for testing
module.exports = {
  basicLambdaExample,
  asyncLambdaExample,
  convenienceExample,
  getConfigExample,
  runExamples
};

// Run if this file is executed directly
if (require.main === module) {
  runExamples().catch(console.error);
}