import pika
import json
import time

connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost'))
channel = connection.channel()

channel.queue_declare(queue='product_recommendation_queue')

channel.queue_bind(exchange='online_store_events', queue='product_recommendation_queue')

def callback(ch, method, properties, body):
  message = json.loads(body)
  print(f"Received message in product_recommendation_queue: {message}")
  print(f"Обработка рекомендации: {message}")

channel.basic_consume(queue='product_recommendation_queue', on_message_callback=callback, auto_ack=True)

print(' [*] Waiting for messages. To exit press CTRL+C')
channel.start_consuming()