pauloapi
/ get_lambda_event_source.py
Last active
October 10, 2022 17:08
AWS Lambda: Determine Event Source from event object. Based on this javascript gist https://gist.github.com/jeshan/52cb021fd20d871c56ad5ce6d2654d7b
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| def get_lambda_event_source(self, event: dict): | |
| if 'pathParameters' in event and 'proxy' in event['pathParameters']: | |
| return 'api_gateway_aws_proxy' | |
| if 'requestContext' in event and 'resourceId' in event['requestContext']: | |
| return 'api_gateway_http' | |
| elif 'Records' in event and len(event['Records']) > 0 and 'eventSource' in event['Records'][0] and event['Records'][0]['eventSource'] == 'aws:s3': | |
| return 's3' | |
| elif 'Records' in event and len(event['Records']) > 0 and 'EventSource' in event['Records'][0] and event['Records'][0]['EventSource'] == 'aws:sns': | |
| return 'sns' |