@kumologica/builder/src/export/triggers/sns.js

Kumologica build and deploy module

function trigger(functionName, params) {

  	let templateResources = {};
	  const id = new Date().valueOf() + Math.floor(Math.random() * 100000000);

	templateResources["SNSLambdaSubs" + id] = {
		Type: 'AWS::SNS::Subscription',
		Properties: {
			Endpoint: {
				"Fn::GetAtt": ["Lambda", "Arn"]
			},
			Protocol: 'lambda',
			TopicArn: params.sns.topicArn
		}
	};

	templateResources["SNSInvokePerm" + id] = {
		Type: 'AWS::Lambda::Permission',
		Properties: {
			FunctionName: functionName,
			Action: 'lambda:InvokeFunction',
			Principal: 'sns.amazonaws.com',
			SourceArn: params.sns.topicArn
		},
		DependsOn : "Lambda"
	}
	
	return templateResources;
}
  
module.exports = {
  trigger
}