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

Kumologica build and deploy module

function trigger(params) {

  let templateResources = {};
  
    const name =  "Event" + (params.name || process.hrtime.bigint());
    
    // only default event bus supports cron, no need to pass bus name
    /*templateResources[name] = {
      Type : "AWS::Events::Rule",
      Properties : {
          ScheduleExpression: params.expression,
          Name: name,
          Targets : [
            {
              Id: kumohubListenerId,
              Arn : {
                "Fn::GetAtt": ["Lambda", "Arn"]
              },
              Input : `{"type": "kumohub-event", "id": "${kumohubListenerId}"}`
            }
          ]
        }
    }*/

  let input;
  if (params.reference) {
    input = `{"source": "kumologica", "detail": {"type": "kumologica-event", "reference": "${params.reference}"}}`;
  };

  templateResources[name] = {
    Type : "AWS::Events::Rule",
    Properties : {
        ScheduleExpression: params.expression,
        Name: name,
        State: params.state,
        Targets : [
          {
            Id: name,
            Arn : {
              "Fn::GetAtt": ["Lambda", "Arn"]
            },
            Input: input
          }
        ]
      }
    }

  if (params.reference) {
    templateResources[name].Properties.EventPattern = {
      "detail": {
        "type": ["kumologica-event"],
        "reference": [params.reference]
      }   
    }
  }
  

  templateResources["Permissions" + name] = {
    Type: "AWS::Lambda::Permission",
    Properties: {
      FunctionName: { "Ref": "Lambda" },
      Action: "lambda:InvokeFunction",
      Principal: "events.amazonaws.com",
      SourceArn: { "Fn::GetAtt": [name, "Arn"] }
    }
  }
    
  return templateResources;
  
}

module.exports = {
    trigger
}