Spaces:
Runtime error
Runtime error
File size: 1,840 Bytes
2bf5d9d 6d7dbcd 2bf5d9d 3708b8e 2bf5d9d 3708b8e 2bf5d9d 3708b8e 2bf5d9d 011ddbd 2bf5d9d 3708b8e 2bf5d9d ee57972 2bf5d9d d2e9d7c 2bf5d9d 6f94f48 ee57972 2bf5d9d d2e9d7c |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 |
import boto3
import streamlit as st
from boto3.dynamodb.conditions import Key
# from dotenv import dotenv_values
# config = dotenv_values(".env")
# if config:
# AWS_ACCESS_KEY_ID = config.get('AWS_ACCESS_KEY_ID')
# AWS_SECRET_ACCESS_KEY = config.get('AWS_SECRET_ACCESS_KEY')
# else:
# AWS_ACCESS_KEY_ID = st.secrets['AWS_ACCESS_KEY_ID']
# AWS_SECRET_ACCESS_KEY = st.secrets['AWS_SECRET_ACCESS_KEY']
@st.cache_resource
def get_db():
dynamodb = boto3.resource(
'dynamodb',
region_name='ap-northeast-2',
# aws_access_key_id=AWS_ACCESS_KEY_ID,
# aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
)
print("dynamodb connected", dynamodb)
return dynamodb
def put_item(table, item):
print("item", item)
response = table.put_item(Item=item)
if response['ResponseMetadata']['HTTPStatusCode'] == 200:
print('Item successfully inserted')
else:
print('Error inserting item')
def get_item(table, item):
response = table.get_item(Key=item)
if 'Item' in response:
print('Item successfully retrieved')
return response['Item']
else:
print('Item not found')
return None
def get_lastest_item(table, name_of_partition_key, value_of_partition_key, limit_num=10):
response = table.query(
KeyConditionExpression=Key(name_of_partition_key).eq(value_of_partition_key),
ScanIndexForward=False,
Limit=limit_num
)
return response['Items']
def get_all_items(table, name_of_key):
response = table.scan()
data = response['Items']
while 'LastEvaluatedKey' in response:
response = table.scan(ExclusiveStartKey=response['LastEvaluatedKey'])
data.extend(response['Items'])
items = set(d[name_of_key] for d in data)
return items |