75 lines
2.8 KiB
Python
75 lines
2.8 KiB
Python
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from google.cloud import pubsub_v1
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from selenium import webdriver
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from selenium.webdriver.chrome.options import Options
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from selenium.webdriver.common.by import By
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import json
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import time
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import os
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os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = "C:/Users/Karen/AppData/Roaming/gcloud/application_default_credentials.json"
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# Configure the Selenium driver options
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options = Options()
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options.add_argument('--disable-gpu')
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driver = webdriver.Chrome(options=options)
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# Set up Pub/Sub subscription
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project_id = "fp-20230425"
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subscription_name = "fp-subscription-zipcodes"
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subscriber = pubsub_v1.SubscriberClient()
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subscription_path = subscriber.subscription_path(project_id, subscription_name)
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# Load the product page and extract the __NEXT_DATA__ data
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url = 'https://www.sayweee.com/en/product/Want-Want-Senbei-Rice-Crackers/17119'
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driver.get(url)
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time.sleep(5)
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next_data_element = driver.find_element(By.XPATH, "//script[@type='application/ld+json']")
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if next_data_element is not None:
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next_data_text = next_data_element.get_attribute('innerHTML')
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next_data_start_index = next_data_text.index('{')
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next_data_end_index = next_data_text.rindex('}') + 1
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next_data_json = next_data_text[next_data_start_index:next_data_end_index]
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next_data = json.loads(next_data_json)
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price = next_data['offers']['price']
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else:
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print('__NEXT_DATA__ element not found')
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# Define callback function for Pub/Sub messages
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def callback(message):
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# Extract zip code from message data
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zip_code = message.data.decode('utf-8').strip()
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print(f"Received zip code: {zip_code}")
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# Enter zip code in the input field and click the "Check" button
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zip_input = 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[2]/input')
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zip_input.clear()
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zip_input.send_keys(zip_code)
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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')
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check_button.click()
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time.sleep(2)
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'''
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# Extract the price of rice crackers for this zip code
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try:
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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')
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price = price_element.text.strip()[1:]
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except:
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price = 'Price not found'
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'''
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print(next_data)
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price = next_data['offers']['price']
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# Print the price
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print(price)
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# Print the zip code and its corresponding price
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print(f'{zip_code}: {price}')
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message.ack() # acknowledge receipt of message
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# Start receiving messages
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subscriber.subscribe(subscription_path, callback=callback)
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print(f'Started receiving messages from subscription {subscription_path}...')
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# Keep the script running indefinitely to continue receiving messages
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while True:
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time.sleep(10)
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