Cara Bikin Bot WhatsApp Pakai Python dalam 30 Menit, Auto Reply 24 Jam!

pip install selenium
pip install webdriver_manager
pip install python-dotenv

whatsapp_bot/
├── bot.py
├── responses.py
├── .env
└── requirements.txt

CHROME_PROFILE_PATH=user-data-dir=./chrome_profile
AUTO_REPLY_MESSAGE=Terima kasih telah menghubungi kami. Pesan Anda akan segera diproses.
BUSINESS_HOURS_START=09:00
BUSINESS_HOURS_END=17:00

responses = {
  "halo": "Hai! Terima kasih telah menghubungi kami.",
  "produk": "Silakan cek katalog produk kami di [link]",
  "harga": "Untuk informasi harga, silakan sebutkan nama produk yang Anda minati",
  "default": "Terima kasih atas pesannya. Tim kami akan segera merespons."
}

def get_response(message):
  message = message.lower()
  for key in responses:
      if key in message:
          return responses[key]
  return responses["default"]

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from webdriver_manager.chrome import ChromeDriverManager
from datetime import datetime
import time
import os
from dotenv import load_dotenv
from responses import get_response

load_dotenv()

class WhatsAppBot:
  def __init__(self):
      self.driver = self.setup_driver()
      self.wait = WebDriverWait(self.driver, 20)

  def setup_driver(self):
      options = webdriver.ChromeOptions()
      options.add_argument(os.getenv('CHROME_PROFILE_PATH'))
      return webdriver.Chrome(ChromeDriverManager().install(), options=options)

  def start(self):
      self.driver.get("https://web.whatsapp.com")
      input("Scan QR Code dan tekan Enter...")
      self.monitor_messages()

  def monitor_messages(self):
      while True:
          try:
              unread = self.wait.until(EC.presence_of_all_elements_located(
                  (By.CSS_SELECTOR, 'span[aria-label="UNREAD"]')))
              
              for message in unread:
                  message.click()
                  self.process_chat()
                  
          except Exception as e:
              print(f"Error: {str(e)}")
              time.sleep(2)

  def process_chat(self):
      try:
          message_elements = self.driver.find_elements(
              By.CSS_SELECTOR, 'div.message-in')
          
          if message_elements:
              last_message = message_elements[-1].text
              response = get_response(last_message)
              self.send_message(response)
              
      except Exception as e:
          print(f"Error processing chat: {str(e)}")

  def send_message(self, message):
      try:
          input_box = self.wait.until(EC.presence_of_element_located(
              (By.CSS_SELECTOR, 'div[contenteditable="true"]')))
          input_box.send_keys(message)
          input_box.send_keys(Keys.RETURN)
          time.sleep(1)
          
      except Exception as e:
          print(f"Error sending message: {str(e)}")

if __name__ == "__main__":
  bot = WhatsAppBot()
  bot.start()