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import requests
import json
from queue import Queue, Empty
from threading import Thread
from json import loads
from re import findall
class Completion:
def request(prompt: str):
'''TODO: some sort of authentication + upload PDF from URL or local file
Then you should get the atoken and chat ID
'''
token = "your_token_here"
chat_id = "your_chat_id_here"
url = "https://chat-pr4yueoqha-ue.a.run.app/"
payload = json.dumps({
"v": 2,
"chatSession": {
"type": "join",
"chatId": chat_id
},
"history": [
{
"id": "VNsSyJIq_0",
"author": "p_if2GPSfyN8hjDoA7unYe",
"msg": "<start>",
"time": 1682672009270
},
{
"id": "Zk8DRUtx_6",
"author": "uplaceholder",
"msg": prompt,
"time": 1682672181339
}
]
})
# TODO: fix headers, use random user-agent, streaming response, etc
headers = {
'authority': 'chat-pr4yueoqha-ue.a.run.app',
'accept': '*/*',
'accept-language': 'en-US,en;q=0.9',
'atoken': token,
'content-type': 'application/json',
'origin': 'https://www.chatpdf.com',
'referer': 'https://www.chatpdf.com/',
'sec-ch-ua': '"Chromium";v="112", "Google Chrome";v="112", "Not:A-Brand";v="99"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"Windows"',
'sec-fetch-dest': 'empty',
'sec-fetch-mode': 'cors',
'sec-fetch-site': 'cross-site',
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36'
}
response = requests.request(
"POST", url, headers=headers, data=payload).text
Completion.stream_completed = True
return {'response': response}
@staticmethod
def create(prompt: str):
Thread(target=Completion.request, args=[prompt]).start()
while Completion.stream_completed != True or not Completion.message_queue.empty():
try:
message = Completion.message_queue.get(timeout=0.01)
for message in findall(Completion.regex, message):
yield loads(Completion.part1 + message + Completion.part2)['delta']
except Empty:
pass
@staticmethod
def handle_stream_response(response):
Completion.message_queue.put(response.decode())
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