main.py

from flask import Flask, request, jsonify
from bot import ChatBot
import os
from dotenv import load_dotenv
load_dotenv()

chatbot = ChatBot()
app = Flask(__name__)

#* THIS IS THE WEBHOOK

@app.route('/webhook', methods=['GET', 'POST'])
def webhook():
    if request.method == 'GET':
        hmode = request.args.get('hub.mode')
        htoken = request.args.get('hub.verify_token')
        hchallenge = request.args.get('hub.challenge')
        if (hmode == 'subscribe') and (htoken == os.getenv('BUSINESS_TOKEN')):
            return hchallenge
        else:
            return 'Error', 400
    if request.method == 'POST':
        # serialize the request data into a object to access the data easily
        request_data = (request.get_json())
        changes = request_data['entry'][0]['changes'][0]
        if (request_data['object'] == 'whatsapp_business_account') and (changes['field'] == 'messages'):
            if not 'statuses' in changes['value']:
                print('############ No esta en el campo statuses ############')
                print('########### THE CHANGES ############',request.get_json())
                sender_phone = changes['value']['contacts'][0]['wa_id']
                if changes['value']['messages'][0]['type'] == 'text':
                    # Get the message
                    message = changes['value']['messages'][0]['text']['body']
                    additional_data = changes['value']
                    # Send the message to the chatbot
                    chatbot.proccess_message(sender_phone,message,additional_data)
                # catch the response from the message of type button
                if changes['value']['messages'][0]['type'] == 'interactive':
                    reply = changes['value']['messages'][0]['interactive']
                    chatbot.proccess_message_interactive(sender_phone,reply)
                # return jsonify(request_data),200
            return 'OK', 200
        else:
            return 'Error', 400

if __name__ == "__main__":
     app.run(debug=False, port=os.getenv("PORT", default=5000))
     
     
########### THE CHANGES ############