The aws-lexbots's intro from ziniman

aws-lexbots's Introduction

import boto3 import json import logging from boto3.dynamodb.conditions import Key, Attr from botocore.exceptions import ClientError

from datetime import datetime, timedelta import time

logger = logging.getLogger() logger.setLevel(logging.INFO)

def getMyTalks(event, context): #return event logger.info('Received event: ' + json.dumps(event))

dynamodb = boto3.resource('dynamodb', region_name='us-east-1')
table = dynamodb.Table('RateMyTalkSessions')

intent = event['request']['intent']['name']

if intent == 'RateTalk':
    lookup_val = datetime.now() - timedelta(months=1)
    lookup_val = lookup_val.strftime("%Y-%m-%d")
    add_tomorrow = ' tomorrow'

try:
response = table.scan(
    FilterExpression=Attr('session_date').gte(lookup_val)
)
items = response['Items']
print items 


except ClientError as e:
    logger.error(e.response['Error']['Message'])
    raise SystemExit
else:
    item = response[u'Items']

    for item in response['Items']:
        session_time = item['timestamp']
        speaker = item['speaker']
        session_name = item['session_name']

    logger.info(item)

    if item:
        session_time = datetime.fromtimestamp(session_time).strftime('%B %d at %H:%M')
        content = 'Next session%s in the AWS Tel Aviv Loft is:  %s at %s' % (add_tomorrow, item['session_name'], session_time)
    else:
        content = 'I could not find anymore sessions for today. You can ask me to lookup for the next session tomorrow.'

    logger.info('Responding with: ' + content)
    return {
          'version': '1.0',
          'sessionAttributes': {},
          'response': {
            'outputSpeech': {
              'type': 'PlainText',
              'text': content
            },
            'card': {
              'type': 'Simple',
              'title': 'AWS Pop-up Loft Tel Aviv Sessions',
              'content': content
            },
            'shouldEndSession': True
          }
    }

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