diff --git a/fp2_9.py b/fp2_9.py index 6ad2f18..b4cf022 100644 --- a/fp2_9.py +++ b/fp2_9.py @@ -5,6 +5,7 @@ from selenium.webdriver.common.by import By import json import time import os +from concurrent.futures import TimeoutError os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = "C:/Users/Karen/AppData/Roaming/gcloud/application_default_credentials.json" @@ -18,6 +19,7 @@ project_id = "fp-20230425" subscription_name = "fp-subscription-zipcodes" subscriber = pubsub_v1.SubscriberClient() subscription_path = subscriber.subscription_path(project_id, subscription_name) +timeout = 5 # Load the product page and extract the __NEXT_DATA__ data url = 'https://www.sayweee.com/en/product/Want-Want-Senbei-Rice-Crackers/17119' @@ -30,14 +32,13 @@ if next_data_element is not None: next_data_end_index = next_data_text.rindex('}') + 1 next_data_json = next_data_text[next_data_start_index:next_data_end_index] next_data = json.loads(next_data_json) - price = next_data['offers']['price'] else: print('__NEXT_DATA__ element not found') # Define callback function for Pub/Sub messages def callback(message): # Extract zip code from message data - zip_code = message.data.decode('utf-8').strip() + zip_code = message.data.decode('utf-8') print(f"Received zip code: {zip_code}") # Enter zip code in the input field and click the "Check" button @@ -47,28 +48,31 @@ def callback(message): check_button = driver.find_element(By.XPATH, '/html/body/div[4]/div/div[2]/div/div[2]/div[2]/div/div[1]/form/div/div/div[1]/div/div/div[3]/div') check_button.click() time.sleep(2) - ''' + # Extract the price of rice crackers for this zip code try: price_element = driver.find_element(By.XPATH, '/html/body/div[2]/div/div[1]/div[1]/div/div/div[2]/div[2]/div[1]/div[4]/div[1]/div') price = price_element.text.strip()[1:] + print(price) except: price = 'Price not found' - ''' - print(next_data) - price = next_data['offers']['price'] - # Print the price - print(price) - - # Print the zip code and its corresponding price - print(f'{zip_code}: {price}') - - message.ack() # acknowledge receipt of message + finally: + message.ack() # acknowledge receipt of message # Start receiving messages -subscriber.subscribe(subscription_path, callback=callback) +streaming_pull_future = subscriber.subscribe(subscription_path, callback=callback) print(f'Started receiving messages from subscription {subscription_path}...') +# Wrap subscriber in a 'with' block to automatically call close() when done. +with subscriber: + try: + # When `timeout` is not set, result() will block indefinitely, + # unless an exception is encountered first. + streaming_pull_future.result(timeout=timeout) + except TimeoutError: + streaming_pull_future.cancel() # Trigger the shutdown. + streaming_pull_future.result() # Block until the shutdown is complete. + # Keep the script running indefinitely to continue receiving messages while True: time.sleep(10)