controller file

S3Controller.ts

import {Callback, Context, Handler, S3Event} from 'aws-lambda';

export const s3Handler: Handler = async (event: S3Event, context: Context, cb: Callback) => {
        console.log('the event that triggered is ', event);

        cb(null, {message: 'S3 Handler execution completed'});
    } catch (error) {
        
        cb(error, {message: 'S3 Handler execution failed'});
    }
};