File size: 3,884 Bytes
67793ba
7364bee
e0834c3
fa795f1
b132330
cf9fdca
 
e0834c3
92b3530
 
 
e0834c3
 
 
 
7364bee
cf9fdca
e0834c3
 
 
cf9fdca
38b2ac5
 
 
67793ba
4bdfabe
38b2ac5
7364bee
 
 
 
 
cf9fdca
ab0b4df
7364bee
ab0b4df
7364bee
 
ab0b4df
7364bee
 
 
 
ab0b4df
 
 
 
 
 
 
 
 
67793ba
ab0b4df
67793ba
80da867
 
 
b132330
 
 
 
 
 
80da867
 
 
7364bee
67793ba
38b2ac5
cf9fdca
38b2ac5
 
 
 
 
ab0b4df
 
 
92b3530
80da867
e0834c3
80da867
 
 
 
 
 
 
 
 
 
e0834c3
80da867
 
 
 
 
 
 
 
 
92b3530
cf9fdca
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
from flask import Flask, request, jsonify
import requests
from dotenv import load_dotenv
import os
from helper.openai_api import chat_completion

# Load environment variables from .env file
load_dotenv()

app = Flask(__name__)

# Retrieve environment variables
VERIFY_TOKEN = os.getenv('VERIFY_TOKEN')
PAGE_ACCESS_TOKEN = os.getenv('PAGE_ACCESS_TOKEN')
OPENAI_API_KEY = os.getenv('OPENAI_API_KEY')

# Debugging: Print the loaded environment variables (remove in production)
print(f"VERIFY_TOKEN: {VERIFY_TOKEN}")
print(f"PAGE_ACCESS_TOKEN: {PAGE_ACCESS_TOKEN}")
print(f"OPENAI_API_KEY: {OPENAI_API_KEY}")

@app.route('/', methods=['GET'])
def home():
    return "Welcome to the chatbot!"

@app.route('/facebook', methods=['GET', 'POST'])
def webhook():
    if request.method == 'GET':
        # Webhook verification
        verify_token = request.args.get('hub.verify_token')
        challenge = request.args.get('hub.challenge')

        print(f"GET request received: verify_token={verify_token}, challenge={challenge}")

        if verify_token == VERIFY_TOKEN:
            print("Verification token matches. Returning challenge.")
            return challenge
        else:
            print("Error: wrong validation token.")
            return 'Error, wrong validation token'

    elif request.method == 'POST':
        data = request.get_json()
        print(f"POST request received: {data}")

        if 'entry' in data and len(data['entry']) > 0 and 'messaging' in data['entry'][0]:
            messaging_event = data['entry'][0]['messaging'][0]
            print(f"Messaging event: {messaging_event}")

            if 'message' in messaging_event:
                sender_id = messaging_event['sender']['id']
                message_text = messaging_event['message'].get('text', '')

                print(f"Received message from {sender_id}: {message_text}")

                # Set typing on
                set_typing_on(sender_id)

                result = chat_completion(message_text)
                response_text = result.get('response', '')
                #response_text = 'hello'
                print(f"Sending response to {sender_id}: {response_text}")
                send_message(sender_id, response_text)
                
                # Set typing off after responding
                set_typing_off(sender_id)

        return jsonify({'status': 'ok'})

def send_message(recipient_id, message_text):
    url = f'https://graph.facebook.com/v12.0/me/messages?access_token={PAGE_ACCESS_TOKEN}'
    headers = {'Content-Type': 'application/json'}
    payload = {
        'recipient': {'id': recipient_id},
        'message': {'text': message_text}
    }
    print(f"Sending message request: {payload}")
    response = requests.post(url, headers=headers, json=payload)
    print(f"Message send response: {response.status_code}, {response.text}")

def set_typing_on(recipient_id):
    url = f'https://graph.facebook.com/v12.0/me/messages?access_token={PAGE_ACCESS_TOKEN}'
    headers = {'Content-Type': 'application/json'}
    payload = {
        'recipient': {'id': recipient_id},
        'sender_action': 'typing_on'
    }
    print(f"Sending typing on request: {payload}")
    response = requests.post(url, headers=headers, json=payload)
    print(f"Typing on response: {response.status_code}, {response.text}")

def set_typing_off(recipient_id):
    url = f'https://graph.facebook.com/v12.0/me/messages?access_token={PAGE_ACCESS_TOKEN}'
    headers = {'Content-Type': 'application/json'}
    payload = {
        'recipient': {'id': recipient_id},
        'sender_action': 'typing_off'
    }
    print(f"Sending typing off request: {payload}")
    response = requests.post(url, headers=headers, json=payload)
    print(f"Typing off response: {response.status_code}, {response.text}")

if __name__ == '__main__':
    app.run(host="0.0.0.0", port=7860, debug=True)