https://blog.chapimenge.com/posts/serverless/todo-api-serverless Todo functions

handler.py

'''
this goes to Below the create_todo function
'''

def list_todo(event, context):
    '''
    List Todo Application in Dynamo DB
    
    Params:
        event: API Gateway Event
        context: Lambda Context
    
    Return:
        response: API Gateway Response
    
    response.body: JSON String
        message: String
        todos: List | None
        error: Boolean|String
    '''
    try:
        # list all todo
        response = table.scan()
        todos = response['Items']
        
        # return todos
        response = {
            'statusCode': 200,
            'body': json.dumps({
                'todos': todos,
                'error': False
            })
        }
        
        return response
        
    except Exception as e:
        # return error
        response = {
            'statusCode': 400,
            'body': json.dumps({
                'message': str(e),
                'error': True
            })
        }
        
        return response