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application.py
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application.py
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from flask import Flask, render_template, request, redirect, url_for, abort
import boto3
import datetime
application = Flask(__name__)
MAX_INPUT_LENGTH = 300
def init_dynamodb_table():
dynamodb = boto3.resource('dynamodb', region_name='us-east-2')
table_name = 'bruce-quotes'
return dynamodb.Table(table_name)
table = init_dynamodb_table()
def convert_timestamp(quote):
if 'timestamp' in quote:
quote['timestamp'] = datetime.datetime.strptime(quote['timestamp'], '%Y-%m-%d %H:%M:%S.%f')
return quote
def add_quote_to_table(quote, table):
quote_id = int(datetime.datetime.now().timestamp())
timestamp = str(datetime.datetime.now())
table.put_item(Item={'quote_id': quote_id, 'quote': quote, 'timestamp': timestamp})
@application.route('/')
def index():
response = table.scan()
quotes = sorted(response.get('Items', []), key=lambda x: x.get('quote_id', 0), reverse=True)
quotes = [convert_timestamp(quote) for quote in quotes]
return render_template('index.html', quotes=quotes)
@application.route('/add_quote', methods=['POST'])
def add_quote():
quote = request.form['quote']
if len(quote) > MAX_INPUT_LENGTH:
abort(400, description=f"Input length exceeds maximum limit of {MAX_INPUT_LENGTH} characters.")
add_quote_to_table(quote, table)
return redirect(url_for('index'))
if __name__ == '__main__':
application.run()