12 files changed, 180 insertions, 29 deletions

diff --git a/etc/unittest/__main__.py b/etc/unittest/__main__.py
index 06b2dff5..3a459dba 100644
--- a/etc/unittest/__main__.py
+++ b/etc/unittest/__main__.py
@@ -5,5 +5,6 @@ from .main import *
 from .model import *
 from .client import *
 from .include import *
+from .integration import *
 
 unittest.main()
\ No newline at end of file
diff --git a/etc/unittest/asyncio.py b/etc/unittest/asyncio.py
index 57a1fb7d..8931b79a 100644
--- a/etc/unittest/asyncio.py
+++ b/etc/unittest/asyncio.py
@@ -19,8 +19,8 @@ class TestChatCompletion(unittest.TestCase):
         return ChatCompletion.create(g4f.models.default, DEFAULT_MESSAGES, AsyncProviderMock)
 
     def test_exception(self):
-        if hasattr(asyncio, '_nest_patched'):
-            self.skipTest('asyncio is already patched')
+        if has_nest_asyncio:
+            self.skipTest('has nest_asyncio')
         self.assertRaises(g4f.errors.NestAsyncioError, asyncio.run, self.run_exception())
 
     def test_create(self):
diff --git a/etc/unittest/integration.py b/etc/unittest/integration.py
new file mode 100644
index 00000000..36f09c0e
--- /dev/null
+++ b/etc/unittest/integration.py
@@ -0,0 +1,34 @@
+import unittest
+import json
+
+try:
+    import nest_asyncio
+    has_nest_asyncio = True
+except:
+    has_nest_asyncio = False 
+
+from g4f.client import Client, ChatCompletion
+from g4f.Provider import Bing, OpenaiChat
+
+DEFAULT_MESSAGES = [{"role": "system", "content": 'Response in json, Example: {"success: True"}'},
+                    {"role": "user", "content": "Say success true in json"}]
+
+class TestProviderIntegration(unittest.TestCase):
+    def setUp(self):
+        if not has_nest_asyncio:
+            self.skipTest("nest_asyncio is not installed")
+
+    def test_bing(self):
+        client = Client(provider=Bing)
+        response = client.chat.completions.create(DEFAULT_MESSAGES, "", response_format={"type": "json_object"})
+        self.assertIsInstance(response, ChatCompletion)
+        self.assertIn("success", json.loads(response.choices[0].message.content))
+
+    def test_openai(self):
+        client = Client(provider=OpenaiChat)
+        response = client.chat.completions.create(DEFAULT_MESSAGES, "", response_format={"type": "json_object"})
+        self.assertIsInstance(response, ChatCompletion)
+        self.assertIn("success", json.loads(response.choices[0].message.content))
+
+if __name__ == '__main__':
+    unittest.main()
\ No newline at end of file
diff --git a/g4f/Provider/base_provider.py b/g4f/Provider/base_provider.py
index 8e761dba..4c0157f3 100644
--- a/g4f/Provider/base_provider.py
+++ b/g4f/Provider/base_provider.py
@@ -1,2 +1,3 @@
 from ..providers.base_provider import *
+from ..providers.types import FinishReason
 from .helper import get_cookies, format_prompt
\ No newline at end of file
diff --git a/g4f/Provider/needs_auth/Groq.py b/g4f/Provider/needs_auth/Groq.py
new file mode 100644
index 00000000..87e87e60
--- /dev/null
+++ b/g4f/Provider/needs_auth/Groq.py
@@ -0,0 +1,23 @@
+from __future__ import annotations
+
+from .Openai import Openai
+from ...typing import AsyncResult, Messages
+
+class Groq(Openai):
+    url = "https://console.groq.com/playground"
+    working = True
+    default_model = "mixtral-8x7b-32768"
+    models = ["mixtral-8x7b-32768", "llama2-70b-4096", "gemma-7b-it"]
+    model_aliases = {"mixtral-8x7b": "mixtral-8x7b-32768", "llama2-70b": "llama2-70b-4096"}
+
+    @classmethod
+    def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        api_base: str = "https://api.groq.com/openai/v1",
+        **kwargs
+    ) -> AsyncResult:
+        return super().create_async_generator(
+            model, messages, api_base=api_base, **kwargs
+        )
\ No newline at end of file
diff --git a/g4f/Provider/needs_auth/Openai.py b/g4f/Provider/needs_auth/Openai.py
new file mode 100644
index 00000000..b876cd0b
--- /dev/null
+++ b/g4f/Provider/needs_auth/Openai.py
@@ -0,0 +1,74 @@
+from __future__ import annotations
+
+import json
+
+from ..base_provider import AsyncGeneratorProvider, ProviderModelMixin, FinishReason
+from ...typing import AsyncResult, Messages
+from ...requests.raise_for_status import raise_for_status
+from ...requests import StreamSession
+from ...errors import MissingAuthError
+
+class Openai(AsyncGeneratorProvider, ProviderModelMixin):
+    url = "https://openai.com"
+    working = True
+    needs_auth = True
+    supports_message_history = True
+    supports_system_message = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        timeout: int = 120,
+        api_key: str = None,
+        api_base: str = "https://api.openai.com/v1",
+        temperature: float = None,
+        max_tokens: int = None,
+        top_p: float = None,
+        stop: str = None,
+        stream: bool = False,
+        **kwargs
+    ) -> AsyncResult:
+        if api_key is None:
+            raise MissingAuthError('Add a "api_key"')
+        async with StreamSession(
+            proxies={"all": proxy},
+            headers=cls.get_headers(api_key),
+            timeout=timeout
+        ) as session:
+            data = {
+                "messages": messages,
+                "model": cls.get_model(model),
+                "temperature": temperature,
+                "max_tokens": max_tokens,
+                "top_p": top_p,
+                "stop": stop,
+                "stream": stream,
+            }
+            async with session.post(f"{api_base.rstrip('/')}/chat/completions", json=data) as response:
+                await raise_for_status(response)
+                async for line in response.iter_lines():
+                    if line.startswith(b"data: ") or not stream:
+                        async for chunk in cls.read_line(line[6:] if stream else line, stream):
+                            yield chunk
+
+    @staticmethod
+    async def read_line(line: str, stream: bool):
+        if line == b"[DONE]":
+            return
+        choice = json.loads(line)["choices"][0]
+        if stream and "content" in choice["delta"] and choice["delta"]["content"]:
+            yield choice["delta"]["content"]
+        elif not stream and "content" in choice["message"]:
+            yield choice["message"]["content"]
+        if "finish_reason" in choice and choice["finish_reason"] is not None:
+            yield FinishReason(choice["finish_reason"])
+
+    @staticmethod
+    def get_headers(api_key: str) -> dict:
+        return {
+            "Authorization": f"Bearer {api_key}",
+            "Content-Type": "application/json",
+        }
\ No newline at end of file
diff --git a/g4f/Provider/needs_auth/__init__.py b/g4f/Provider/needs_auth/__init__.py
index 5eb1b2eb..92fa165b 100644
--- a/g4f/Provider/needs_auth/__init__.py
+++ b/g4f/Provider/needs_auth/__init__.py
@@ -4,4 +4,6 @@ from .Theb          import Theb
 from .ThebApi       import ThebApi
 from .OpenaiChat    import OpenaiChat
 from .OpenAssistant import OpenAssistant
-from .Poe           import Poe
\ No newline at end of file
+from .Poe           import Poe
+from .Openai        import Openai
+from .Groq          import Groq
\ No newline at end of file
diff --git a/g4f/client.py b/g4f/client.py
index d7ceb009..2c4fe788 100644
--- a/g4f/client.py
+++ b/g4f/client.py
@@ -8,7 +8,7 @@ import string
 
 from .stubs import ChatCompletion, ChatCompletionChunk, Image, ImagesResponse
 from .typing import Union, Iterator, Messages, ImageType
-from .providers.types import BaseProvider, ProviderType
+from .providers.types import BaseProvider, ProviderType, FinishReason
 from .image import ImageResponse as ImageProviderResponse
 from .errors import NoImageResponseError, RateLimitError, MissingAuthError
 from . import get_model_and_provider, get_last_provider
@@ -47,6 +47,9 @@ def iter_response(
     finish_reason = None
     completion_id = ''.join(random.choices(string.ascii_letters + string.digits, k=28))
     for idx, chunk in enumerate(response):
+        if isinstance(chunk, FinishReason):
+            finish_reason = chunk.reason
+            break
         content += str(chunk)
         if max_tokens is not None and idx + 1 >= max_tokens:
             finish_reason = "length"
diff --git a/g4f/errors.py b/g4f/errors.py
index 6cb5d177..3d553ba6 100644
--- a/g4f/errors.py
+++ b/g4f/errors.py
@@ -22,15 +22,15 @@ class RetryNoProviderError(Exception):
 class VersionNotFoundError(Exception):
     ...
 
-class NestAsyncioError(Exception):
-    ...
-
 class ModelNotSupportedError(Exception):
     ...
 
 class MissingRequirementsError(Exception):
     ...
 
+class NestAsyncioError(MissingRequirementsError):
+    ...
+
 class MissingAuthError(Exception):
     ...
 
diff --git a/g4f/providers/base_provider.py b/g4f/providers/base_provider.py
index ee5bcbb8..f3483fc2 100644
--- a/g4f/providers/base_provider.py
+++ b/g4f/providers/base_provider.py
@@ -6,8 +6,9 @@ from asyncio import AbstractEventLoop
 from concurrent.futures import ThreadPoolExecutor
 from abc import abstractmethod
 from inspect import signature, Parameter
-from ..typing import CreateResult, AsyncResult, Messages, Union
-from .types import BaseProvider
+from typing import Callable, Union
+from ..typing import CreateResult, AsyncResult, Messages
+from .types import BaseProvider, FinishReason
 from ..errors import NestAsyncioError, ModelNotSupportedError
 from .. import debug
 
@@ -21,17 +22,23 @@ if sys.platform == 'win32':
     if isinstance(asyncio.get_event_loop_policy(), asyncio.WindowsProactorEventLoopPolicy):
         asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
 
-def get_running_loop() -> Union[AbstractEventLoop, None]:
+def get_running_loop(check_nested: bool) -> Union[AbstractEventLoop, None]:
     try:
         loop = asyncio.get_running_loop()
-        if not hasattr(loop.__class__, "_nest_patched"):
-            raise NestAsyncioError(
-                'Use "create_async" instead of "create" function in a running event loop. Or use "nest_asyncio" package.'
-            )
+        if check_nested and not hasattr(loop.__class__, "_nest_patched"):
+            try:
+                import nest_asyncio
+                nest_asyncio.apply(loop)
+            except ImportError:
+                raise NestAsyncioError('Install "nest_asyncio" package')
         return loop
     except RuntimeError:
         pass
 
+# Fix for RuntimeError: async generator ignored GeneratorExit
+async def await_callback(callback: Callable):
+    return await callback()
+
 class AbstractProvider(BaseProvider):
     """
     Abstract class for providing asynchronous functionality to derived classes.
@@ -132,7 +139,7 @@ class AsyncProvider(AbstractProvider):
         Returns:
             CreateResult: The result of the completion creation.
         """
-        get_running_loop()
+        get_running_loop(check_nested=True)
         yield asyncio.run(cls.create_async(model, messages, **kwargs))
 
     @staticmethod
@@ -158,7 +165,6 @@ class AsyncProvider(AbstractProvider):
         """
         raise NotImplementedError()
 
-
 class AsyncGeneratorProvider(AsyncProvider):
     """
     Provides asynchronous generator functionality for streaming results.
@@ -187,9 +193,9 @@ class AsyncGeneratorProvider(AsyncProvider):
         Returns:
             CreateResult: The result of the streaming completion creation.
         """
-        loop = get_running_loop()
+        loop = get_running_loop(check_nested=True)
         new_loop = False
-        if not loop:
+        if loop is None:
             loop = asyncio.new_event_loop()
             asyncio.set_event_loop(loop)
             new_loop = True
@@ -197,16 +203,11 @@ class AsyncGeneratorProvider(AsyncProvider):
         generator = cls.create_async_generator(model, messages, stream=stream, **kwargs)
         gen = generator.__aiter__()
 
-        # Fix for RuntimeError: async generator ignored GeneratorExit
-        async def await_callback(callback):
-            return await callback()
-
         try:
             while True:
                 yield loop.run_until_complete(await_callback(gen.__anext__))
         except StopAsyncIteration:
             ...
-        # Fix for: ResourceWarning: unclosed event loop
         finally:
             if new_loop:
                 loop.close()
@@ -233,7 +234,7 @@ class AsyncGeneratorProvider(AsyncProvider):
         """
         return "".join([
             chunk async for chunk in cls.create_async_generator(model, messages, stream=False, **kwargs) 
-            if not isinstance(chunk, Exception)
+            if not isinstance(chunk, (Exception, FinishReason))
         ])
 
     @staticmethod
diff --git a/g4f/providers/types.py b/g4f/providers/types.py
index 67340958..a3eeb99e 100644
--- a/g4f/providers/types.py
+++ b/g4f/providers/types.py
@@ -97,4 +97,8 @@ class BaseRetryProvider(BaseProvider):
     __name__: str = "RetryProvider"
     supports_stream: bool = True
 
-ProviderType = Union[Type[BaseProvider], BaseRetryProvider]
\ No newline at end of file
+ProviderType = Union[Type[BaseProvider], BaseRetryProvider]
+
+class FinishReason():
+    def __init__(self, reason: str):
+        self.reason = reason
\ No newline at end of file
diff --git a/g4f/requests/aiohttp.py b/g4f/requests/aiohttp.py
index 16b052eb..71e7bde7 100644
--- a/g4f/requests/aiohttp.py
+++ b/g4f/requests/aiohttp.py
@@ -15,11 +15,19 @@ class StreamResponse(ClientResponse):
         async for chunk in self.content.iter_any():
             yield chunk
 
-    async def json(self) -> Any:
-        return await super().json(content_type=None)
+    async def json(self, content_type: str = None) -> Any:
+        return await super().json(content_type=content_type)
 
 class StreamSession(ClientSession):
-    def __init__(self, headers: dict = {}, timeout: int = None, proxies: dict = {}, impersonate = None, **kwargs):
+    def __init__(
+        self,
+        headers: dict = {},
+        timeout: int = None,
+        connector: BaseConnector = None,
+        proxies: dict = {},
+        impersonate = None,
+        **kwargs
+    ):
         if impersonate:
             headers = {
                 **DEFAULT_HEADERS,
@@ -29,7 +37,7 @@ class StreamSession(ClientSession):
             **kwargs,
             timeout=ClientTimeout(timeout) if timeout else None,
             response_class=StreamResponse,
-            connector=get_connector(kwargs.get("connector"), proxies.get("https")),
+            connector=get_connector(connector, proxies.get("all", proxies.get("https"))),
             headers=headers
         )