@smither/aws-user-pool-client-settings/lib/CloudFormationSendResponse/index.js

aws-cdk custom resource to allow setting details for user pool client and integrations.

const axios = require('axios');

exports.handler = async (event, context) => {    console.info(event)
    console.info(context)
    var reason = event.ResponseStatus == 'FAILED' ? ('See the details in CloudWatch Log Stream: ' + context.logStreamName) : undefined;
    
    var responseBody = JSON.stringify({
        Status: event.ResponseStatus,
        Reason: reason,
        PhysicalResourceId: context.logStreamName,
        StackId: event.StackId,
        RequestId: event.RequestId,
        LogicalResourceId: event.LogicalResourceId,
        Data: event.ResponseData
    });
    
    var responseOptions = {
        headers: {
            'content-type':   '',
            'content-length': responseBody.length
        }
    };
    
    console.info('Response body:\n', responseBody);
    
    try {
        await axios.put(event.ResponseURL, responseBody, responseOptions);
        console.info('CloudFormationSendResponse Success');
    } catch (error) {
        console.error('CloudFormationSendResponse Error:');
        
        if (error.response) {
            // The request was made and the server responded with a status code
            // that falls out of the range of 2xx
            console.error(error.response.data);
            console.error(error.response.status);
            console.error(error.response.headers);
        } else if (error.request) {
            // The request was made but no response was received
            // `error.request` is an instance of XMLHttpRequest in the browser and an instance of
            // http.ClientRequest in node.js
            console.error(error.request);
        } else {
            // Something happened in setting up the request that triggered an Error
            console.error('Error', error.message);
        }
        
        console.error(error.config);
        
        // A UnhandledPromiseRejectionWarning will be emitted here. See https://forums.aws.amazon.com/thread.jspa?threadID=283258 for details.
        throw new Error('Could not send CloudFormation response');
    }
}