1 files changed, 26 insertions, 10 deletions

diff --git a/g4f/Provider/HuggingChat.py b/g4f/Provider/HuggingChat.py
index 668ce4b1..527f0a56 100644
--- a/g4f/Provider/HuggingChat.py
+++ b/g4f/Provider/HuggingChat.py
@@ -6,12 +6,14 @@ from aiohttp import ClientSession, BaseConnector
 
 from ..typing import AsyncResult, Messages
 from ..requests.raise_for_status import raise_for_status
+from ..providers.conversation import BaseConversation
 from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
-from .helper import format_prompt, get_connector
+from .helper import format_prompt, get_connector, get_cookies
 
 class HuggingChat(AsyncGeneratorProvider, ProviderModelMixin):
     url = "https://huggingface.co/chat"
     working = True
+    needs_auth = True
     default_model = "mistralai/Mixtral-8x7B-Instruct-v0.1"
     models = [
         "HuggingFaceH4/zephyr-orpo-141b-A35b-v0.1",
@@ -22,9 +24,6 @@ class HuggingChat(AsyncGeneratorProvider, ProviderModelMixin):
         'mistralai/Mistral-7B-Instruct-v0.2',
         'meta-llama/Meta-Llama-3-70B-Instruct'
     ]
-    model_aliases = {
-        "openchat/openchat_3.5": "openchat/openchat-3.5-0106",
-    }
 
     @classmethod
     def get_models(cls):
@@ -45,9 +44,16 @@ class HuggingChat(AsyncGeneratorProvider, ProviderModelMixin):
         connector: BaseConnector = None,
         web_search: bool = False,
         cookies: dict = None,
+        conversation: Conversation = None,
+        return_conversation: bool = False,
+        delete_conversation: bool = True,
         **kwargs
     ) -> AsyncResult:
         options = {"model": cls.get_model(model)}
+        if cookies is None:
+            cookies = get_cookies("huggingface.co", False)
+        if return_conversation:
+            delete_conversation = False
 
         system_prompt = "\n".join([message["content"] for message in messages if message["role"] == "system"])
         if system_prompt:
@@ -61,9 +67,14 @@ class HuggingChat(AsyncGeneratorProvider, ProviderModelMixin):
             headers=headers,
             connector=get_connector(connector, proxy)
         ) as session:
-            async with session.post(f"{cls.url}/conversation", json=options) as response:
-                await raise_for_status(response)
-                conversation_id = (await response.json())["conversationId"]
+            if conversation is None:
+                async with session.post(f"{cls.url}/conversation", json=options) as response:
+                    await raise_for_status(response)
+                    conversation_id = (await response.json())["conversationId"]
+                if return_conversation:
+                    yield Conversation(conversation_id)
+            else:
+                conversation_id = conversation.conversation_id
             async with session.get(f"{cls.url}/conversation/{conversation_id}/__data.json") as response:
                 await raise_for_status(response)
                 data: list = (await response.json())["nodes"][1]["data"]
@@ -72,7 +83,7 @@ class HuggingChat(AsyncGeneratorProvider, ProviderModelMixin):
                 message_id: str = data[message_keys["id"]]
             options = {
                 "id": message_id,
-                "inputs": format_prompt(messages),
+                "inputs": format_prompt(messages) if conversation is None else messages[-1]["content"],
                 "is_continue": False,
                 "is_retry": False,
                 "web_search": web_search
@@ -92,5 +103,10 @@ class HuggingChat(AsyncGeneratorProvider, ProviderModelMixin):
                         yield token
                     elif line["type"] == "finalAnswer":
                         break
-            async with session.delete(f"{cls.url}/conversation/{conversation_id}") as response:
-                await raise_for_status(response)
+            if delete_conversation:
+                async with session.delete(f"{cls.url}/conversation/{conversation_id}") as response:
+                    await raise_for_status(response)
+
+class Conversation(BaseConversation):
+    def __init__(self, conversation_id: str) -> None:
+        self.conversation_id = conversation_id
\ No newline at end of file