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Customize activity lambda and align it along with the documentation #2

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17 changes: 11 additions & 6 deletions src/PXActivities.ts
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Original file line number Diff line number Diff line change
@@ -1,21 +1,26 @@
import { CloudFrontResponseEvent, CloudFrontRequestEvent, CloudFrontResponseResult, Context, CloudFrontResponseHandler } from 'aws-lambda';
import { createHumanActivitiesHandler } from './px/humansecurity';
import { CloudFrontResponseEvent, CloudFrontResponseResult, Context, CloudFrontResponseHandler } from 'aws-lambda';
import { HumanSecurityPostEnforcer } from './px/humansecurity';
import { getConfigAsync } from './custom/config';


// define a handler

let activitiesHandler: (event:CloudFrontResponseEvent, context: Context)=>
Promise<CloudFrontResponseResult>;
let activitiesHandler: HumanSecurityPostEnforcer
export async function handler(
event: CloudFrontResponseEvent,
context: Context
): Promise<CloudFrontResponseResult> {

if (!activitiesHandler){
const config = await getConfigAsync();
activitiesHandler = createHumanActivitiesHandler(config); //(event: CloudFrontResponseEvent, context: Context) => Promise<CloudFrontResponseResult>;
activitiesHandler = HumanSecurityPostEnforcer.initialize(config); //(event: CloudFrontResponseEvent, context: Context) => Promise<CloudFrontResponseResult>;
}
const request = event.Records[0].cf.request
const response = event.Records[0].cf.response

return activitiesHandler(event,context);
// call and await the postEnforce() function
await activitiesHandler.postEnforce(request,response);

// return the response
return response;
}