initial chatpdf reverse api

unfinished/chatpdf/__init__.py

@@ -0,0 +1,75 @@
+import requests
+import json
+
+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())