main_flask.py

from flask import Flask, jsonify, request, render_template
import socket
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import TimeoutException
import time
import os
import sys



#-------------------------------------------------------------------------------------

#-----------RETRIEVE IP ADRESS-----------------
#IPAddr = socket.gethostbyname(hostname)
#print("Your Computer Name is:" + hostname)
#print("Your Computer IP Address is:" + IPAddr)
#print("website is live at : http://" + IPAddr+":5000")
#----------------------------------------------

app = Flask(__name__)

@app.route('/')
def index():
    return render_template('index.html')
conversation = []





@app.route('/bot', methods=['POST'])
def bot():

    if request.method == 'POST':

        op = webdriver.ChromeOptions()
        op.add_argument('headless')
        driver = webdriver.Chrome(options=op)

        # Redirect stderr to the null device
        #sys.stderr = open(os.devnull, 'w')

        # Replace this with the URL of the website you want to scrape
        url='https://small-spiders-call-35-199-171-169.loca.lt/#'
        # Replace this with the path to your Chrome driver executable
        driver_path = "/path/to/chromedriver"

        # Initialize the Chrome driver
        driver = webdriver.Chrome(driver_path,options=op)

        # Load the website
        driver.get(url)

        # Find the input element and submit button element
        input_element = driver.find_element(By.ID, "input_text")
        submit_button = driver.find_element(By.ID, "btnsend")

        # define the initial value of last_message
        lastest_message_text = ""
        def log_conversation(conversation):
            with open("conversation_log.txt", "a") as file:
                file.write(conversation)
                file.write("\n")

        def check_if_message_exists(message):
            with open("conversation_log.txt", "r") as file:
                lines = file.readlines()
                for line in lines:
                    if message in line:
                        return True
            return False

        def wait_for_bot_response(driver, last_message):
            while True:
                # get the latest message element
                latest_message = driver.find_element(By.XPATH ,"/html/body/div[1]/div[5]/div[1]/span/chunk[last()]")
                
                # get the text content of the latest message
                latest_message_text = latest_message.text
                
                # check if the latest message is from the bot and not the user
                if latest_message_text.startswith("Atsushi Nakajima:") and latest_message_text != last_message:
                    message = latest_message_text.split(": ")[1]
                    
                    # check if the message has already been processed before
                    if not check_if_message_exists(message):
                        log_conversation(latest_message_text)
                        return message
                
                # wait for 1 second before checking again
                time.sleep(1)


        # Loop to interact with the bot
        log_file = "conversation_log.txt"
        previous_messages = set()

        while True:
            latest_message_element = WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.XPATH, "/html/body/div[1]/div[5]/div[1]/span/chunk[last()]")))

            # get user input


            #user_input = input("Enter your message: ")
            user_input = request.form['message']
            #message = request.form['message']
            # check if the user input has already been said before
            #if user_input in previous_messages:
            #    print("Bot: I'm sorry, I don't want to repeat myself.")
            #    continue
            
            # add user input to previous messages
            previous_messages.add(user_input)
            
            # send user input to bot
            #send_message(user_input)
            input_element.send_keys(user_input)
            submit_button.click()



            latest_message_text = driver.find_element(By.XPATH ,"/html/body/div[1]/div[5]/div[1]/span/chunk[last()]")

            # wait for bot response
            bot_response = wait_for_bot_response(driver, latest_message_text)
            
            # check if bot response has already been said before
            if bot_response in previous_messages:
                print("Bot: I'm sorry, I don't want to repeat myself.")
                continue
            
            # add bot response to previous messages
            previous_messages.add(bot_response)
            
            # log conversation to file
            with open(log_file, "a") as f:
                f.write(f"You: {user_input}\n")
                f.write(f"Bot: {bot_response}\n")

            return render_template('index.html', response=response)
        else:
            return render_template('index.html')





if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000)