1 files changed, 18 insertions, 13 deletions

diff --git a/g4f/Provider/ChatForAi.py b/g4f/Provider/ChatForAi.py
index afab034b..5aa728a1 100644
--- a/g4f/Provider/ChatForAi.py
+++ b/g4f/Provider/ChatForAi.py
@@ -2,15 +2,17 @@ from __future__ import annotations
 
 import time
 import hashlib
+import uuid
 
 from ..typing import AsyncResult, Messages
 from ..requests import StreamSession
-from .base_provider import AsyncGeneratorProvider
+from ..errors import RateLimitError
+from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
 
-
-class ChatForAi(AsyncGeneratorProvider):
+class ChatForAi(AsyncGeneratorProvider, ProviderModelMixin):
     url = "https://chatforai.store"
     working = True
+    default_model = "gpt-3.5-turbo"
     supports_message_history = True
     supports_gpt_35_turbo = True
 
@@ -21,36 +23,39 @@ class ChatForAi(AsyncGeneratorProvider):
         messages: Messages,
         proxy: str = None,
         timeout: int = 120,
+        temperature: float = 0.7,
+        top_p: float = 1,
         **kwargs
     ) -> AsyncResult:
+        model = cls.get_model(model)
         headers = {
             "Content-Type": "text/plain;charset=UTF-8",
             "Origin": cls.url,
             "Referer": f"{cls.url}/?r=b",
         }
-        async with StreamSession(impersonate="chrome107", headers=headers, proxies={"https": proxy}, timeout=timeout) as session:
-            prompt = messages[-1]["content"]
+        async with StreamSession(impersonate="chrome", headers=headers, proxies={"https": proxy}, timeout=timeout) as session:
             timestamp = int(time.time() * 1e3)
-            conversation_id = f"id_{timestamp-123}"
+            conversation_id = str(uuid.uuid4())
             data = {
                 "conversationId": conversation_id,
                 "conversationType": "chat_continuous",
                 "botId": "chat_continuous",
                 "globalSettings":{
                     "baseUrl": "https://api.openai.com",
-                    "model": model if model else "gpt-3.5-turbo",
+                    "model": model,
                     "messageHistorySize": 5,
-                    "temperature": 0.7,
-                    "top_p": 1,
+                    "temperature": temperature,
+                    "top_p": top_p,
                     **kwargs
                 },
-                "botSettings": {},
-                "prompt": prompt,
+                "prompt": "",
                 "messages": messages,
                 "timestamp": timestamp,
-                "sign": generate_signature(timestamp, prompt, conversation_id)
+                "sign": generate_signature(timestamp, "", conversation_id)
             }
             async with session.post(f"{cls.url}/api/handle/provider-openai", json=data) as response:
+                if response.status == 429:
+                    raise RateLimitError("Rate limit reached")
                 response.raise_for_status()
                 async for chunk in response.iter_content():
                     if b"https://chatforai.store" in chunk:
@@ -59,5 +64,5 @@ class ChatForAi(AsyncGeneratorProvider):
 
     
 def generate_signature(timestamp: int, message: str, id: str):
-    buffer = f"{timestamp}:{id}:{message}:7YN8z6d6"
+    buffer = f"{id}:{timestamp}:{message}:h496Jd6b"
     return hashlib.sha256(buffer.encode()).hexdigest()