From be04fcd7f326a02ace84ea66d614298bee15f9e0 Mon Sep 17 00:00:00 2001
From: ezerinz <edwinnnzx@gmail.com>
Date: Fri, 28 Apr 2023 16:38:05 +0800
Subject: [PATCH] update code, handle escape sequence and others

---
 openaihosted/__init__.py | 94 ++++++++++++++++++++--------------------
 1 file changed, 48 insertions(+), 46 deletions(-)

diff --git a/openaihosted/__init__.py b/openaihosted/__init__.py
index c773b3f..4f25a2b 100644
--- a/openaihosted/__init__.py
+++ b/openaihosted/__init__.py
@@ -1,60 +1,62 @@
 import json
 import re
-from fake_useragent import UserAgent
-
 import requests
 
+
 class Completion:
     @staticmethod
-    def create(
-        systemprompt:str,
-        text:str,
-        assistantprompt:str
-    ):
+    def create(messages):
+        headers = {
+            "authority": "openai.a2hosted.com",
+            "accept": "text/event-stream",
+            "accept-language": "en-US,en;q=0.9,id;q=0.8,ja;q=0.7",
+            "cache-control": "no-cache",
+            "sec-fetch-dest": "empty",
+            "sec-fetch-mode": "cors",
+            "sec-fetch-site": "cross-site",
+            "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0",
+        }
 
-        data = [
-            {"role": "system", "content": systemprompt},
-            {"role": "user", "content": "hi"},
-            {"role": "assistant", "content": assistantprompt},
-            {"role": "user", "content": text},
-        ]
-        url = f'https://openai.a2hosted.com/chat?q={Completion.__get_query_param(data)}'
-
-        try:
-            response = requests.get(url, headers=Completion.__get_headers(), stream=True)
-        except:
+        query_param = Completion.__create_query_param(messages)
+        url = f"https://openai.a2hosted.com/chat?q={query_param}"
+        request = requests.get(url, headers=headers, stream=True)
+        if request.status_code != 200:
             return Completion.__get_failure_response()
 
-        sentence = ""
+        content = request.content
+        response = Completion.__join_response(content)
+
+        return {"responses": response}
 
-        for message in response.iter_content(chunk_size=1024):
-            message = message.decode('utf-8')
-            msg_match, num_match = re.search(r'"msg":"([^"]+)"', message), re.search(r'\[DONE\] (\d+)', message)
-            if msg_match:
-                # Put the captured group into a sentence
-                sentence += msg_match.group(1)
-        return {
-            'response': sentence
-        }
-    
-    @classmethod
-    def __get_headers(cls) -> dict:
-        return {
-            'authority': 'openai.a2hosted.com',
-            'accept': 'text/event-stream',
-            'accept-language': 'en-US,en;q=0.9,id;q=0.8,ja;q=0.7',
-            'cache-control': 'no-cache',
-            'sec-fetch-dest': 'empty',
-            'sec-fetch-mode': 'cors',
-            'sec-fetch-site': 'cross-site',
-            'user-agent': UserAgent().random
-        }
-    
     @classmethod
     def __get_failure_response(cls) -> dict:
-        return dict(response='Unable to fetch the response, Please try again.', links=[], extra={})
-    
+        return dict(
+            response="Unable to fetch the response, Please try again.",
+            links=[],
+            extra={},
+        )
+
     @classmethod
-    def __get_query_param(cls, conversation) -> str:
+    def __multiple_replace(cls, string, reps) -> str:
+        for original, replacement in reps.items():
+            string = string.replace(original, replacement)
+        return string
+
+    @classmethod
+    def __create_query_param(cls, conversation) -> str:
         encoded_conversation = json.dumps(conversation)
-        return encoded_conversation.replace(" ", "%20").replace('"', '%22').replace("'", "%27")
\ No newline at end of file
+        replacement = {" ": "%20", '"': "%22", "'": "%27"}
+        return Completion.__multiple_replace(encoded_conversation, replacement)
+
+    @classmethod
+    def __convert_escape_codes(cls, text) -> str:
+        replacement = {'\\\\"': '"', '\\"': '"', "\\n": "\n", "\\'": "'"}
+        return Completion.__multiple_replace(text, replacement)
+
+    @classmethod
+    def __join_response(cls, data) -> str:
+        data = data.decode("utf-8")
+        find_ans = re.findall(r'(?<={"msg":)[^}]*', str(data))
+        ans = [Completion.__convert_escape_codes(x[1:-1]) for x in find_ans]
+        response = "".join(ans)
+        return response