Added new Provider Chatxyz (#1393)

* Added fucntionality for Provider

* Added Provider in init

* System message if present must be the first object in message array

g4f/Provider/Chatxyz.py

@@ -0,0 +1,68 @@
+from __future__ import annotations
+from aiohttp import ClientSession
+from ..typing import AsyncResult, Messages
+from .base_provider import AsyncGeneratorProvider
+import json
+class Chatxyz(AsyncGeneratorProvider):
+    url                   = "https://chat.3211000.xyz"
+    working               = True
+    supports_gpt_35_turbo = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        **kwargs
+    ) -> AsyncResult:
+        if not model:
+            model = "gpt-3.5-turbo"
+        headers = {
+            'Accept': 'text/event-stream',
+            'Accept-Encoding': 'gzip, deflate, br',
+            'Accept-Language': 'en-US,en;q=0.5',
+            'Alt-Used': 'chat.3211000.xyz',
+            'Content-Type': 'application/json',
+            'Host': 'chat.3211000.xyz',
+            'Origin': 'https://chat.3211000.xyz',
+            'Referer': 'https://chat.3211000.xyz/',
+            'Sec-Fetch-Dest': 'empty',
+            'Sec-Fetch-Mode': 'cors',
+            'Sec-Fetch-Site': 'same-origin',
+            'TE': 'trailers',
+            'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0',
+            'x-requested-with': 'XMLHttpRequest'
+        }   
+        async with ClientSession(headers=headers) as session:
+            
+            system_message = ""
+            user_messages=[]
+            for message in messages:
+                if message["role"] == "system":
+                    system_message+=f'{message["content"]}\n'
+                else:
+                    user_messages.append(message)
+            new_message = [{'role':'system','content':system_message}]
+            for i in user_messages:
+                 new_message.append(i)
+
+            data = {
+                "messages": new_message,
+                "stream": True,
+                "model": "gpt-3.5-turbo",
+                "temperature": 0.5,
+                "presence_penalty": 0,
+                "frequency_penalty": 0,
+                "top_p": 1
+            }    
+            async with session.post(f'{cls.url}/api/openai/v1/chat/completions',json=data) as response:
+                response.raise_for_status()
+                async for chunk in response.content:
+                    line = chunk.decode() 
+                    if line.startswith("data: [DONE]"):
+                            break
+                    elif line.startswith("data: "):
+                            line = json.loads(line[6:])
+                            if(line["choices"][0]["delta"]["content"]!=None):
+                                yield line["choices"][0]["delta"]["content"]

g4f/Provider/__init__.py

@@ -25,6 +25,7 @@ from .ChatgptFree     import ChatgptFree
 from .ChatgptLogin    import ChatgptLogin
 from .ChatgptNext     import ChatgptNext
 from .ChatgptX        import ChatgptX
+from .Chatxyz         import Chatxyz
 from .DeepInfra       import DeepInfra
 from .FakeGpt         import FakeGpt
 from .FreeGpt         import FreeGpt