From d116f043227f789d6582bc12f69ea4ee7a9330ea Mon Sep 17 00:00:00 2001
From: Heiner Lohaus <heiner@lohaus.eu>
Date: Mon, 2 Oct 2023 06:47:07 +0200
Subject: Fix: There is no current event loop in thread

---
 g4f/Provider/AItianhu.py      | 36 +++++++++++++++++++++++++-----------
 g4f/Provider/AItianhuSpace.py |  3 ++-
 g4f/Provider/Aibn.py          |  4 ++--
 g4f/Provider/helper.py        |  6 +++++-
 4 files changed, 34 insertions(+), 15 deletions(-)

(limited to 'g4f/Provider')

diff --git a/g4f/Provider/AItianhu.py b/g4f/Provider/AItianhu.py
index 0f01e536..42631d7e 100644
--- a/g4f/Provider/AItianhu.py
+++ b/g4f/Provider/AItianhu.py
@@ -1,24 +1,25 @@
 from __future__ import annotations
 
 import json
-from curl_cffi.requests import AsyncSession
 
-from .base_provider import AsyncProvider, format_prompt
+from ..typing import AsyncGenerator
+from ..requests import StreamSession
+from .base_provider import AsyncGeneratorProvider, format_prompt
 
 
-class AItianhu(AsyncProvider):
+class AItianhu(AsyncGeneratorProvider):
     url = "https://www.aitianhu.com"
     working = True
     supports_gpt_35_turbo = True
 
     @classmethod
-    async def create_async(
+    async def create_async_generator(
         cls,
         model: str,
         messages: list[dict[str, str]],
         proxy: str = None,
         **kwargs
-    ) -> str:
+    ) -> AsyncGenerator:
         data = {
             "prompt": format_prompt(messages),
             "options": {},
@@ -27,12 +28,25 @@ class AItianhu(AsyncProvider):
             "top_p": 1,
             **kwargs
         }
-        async with AsyncSession(proxies={"https": proxy}, impersonate="chrome107", verify=False) as session:
-            response = await session.post(cls.url + "/api/chat-process", json=data)
-            response.raise_for_status()
-            line = response.text.splitlines()[-1]
-            line = json.loads(line)
-            return line["text"]
+        headers = {
+            "Authority": cls.url,
+            "Accept": "application/json, text/plain, */*",
+            "Origin": cls.url,
+            "Referer": f"{cls.url}/"
+        }
+        async with StreamSession(headers=headers, proxies={"https": proxy}, impersonate="chrome107", verify=False) as session:
+            async with session.post(f"{cls.url}/api/chat-process", json=data) as response:
+                response.raise_for_status()
+                async for line in response.iter_lines():
+                    if b"platform's risk control" in line:
+                        raise RuntimeError("Platform's Risk Control")
+                    line = json.loads(line)
+                    if "detail" in line:
+                        content = line["detail"]["choices"][0]["delta"].get("content")
+                        if content:
+                            yield content
+                    else:
+                        raise RuntimeError(f"Response: {line}")
 
 
     @classmethod
diff --git a/g4f/Provider/AItianhuSpace.py b/g4f/Provider/AItianhuSpace.py
index 8805b1c0..a6bf9a58 100644
--- a/g4f/Provider/AItianhuSpace.py
+++ b/g4f/Provider/AItianhuSpace.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import random, json
 
+from ..typing import AsyncGenerator
 from ..requests import StreamSession
 from .base_provider import AsyncGeneratorProvider, format_prompt
 
@@ -22,7 +23,7 @@ class AItianhuSpace(AsyncGeneratorProvider):
         messages: list[dict[str, str]],
         stream: bool = True,
         **kwargs
-    ) -> str:
+    ) -> AsyncGenerator:
         if not model:
             model = "gpt-3.5-turbo"
         elif not model in domains:
diff --git a/g4f/Provider/Aibn.py b/g4f/Provider/Aibn.py
index fe278f84..df56189b 100644
--- a/g4f/Provider/Aibn.py
+++ b/g4f/Provider/Aibn.py
@@ -4,7 +4,7 @@ import time
 import hashlib
 
 from ..typing import AsyncGenerator
-from ..requests import StreamRequest
+from ..requests import StreamSession
 from .base_provider import AsyncGeneratorProvider
 
 
@@ -20,7 +20,7 @@ class Aibn(AsyncGeneratorProvider):
         messages: list[dict[str, str]],
         **kwargs
     ) -> AsyncGenerator:
-        async with StreamRequest(impersonate="chrome107") as session:
+        async with StreamSession(impersonate="chrome107") as session:
             timestamp = int(time.time())
             data = {
                 "messages": messages,
diff --git a/g4f/Provider/helper.py b/g4f/Provider/helper.py
index 544c5a76..234cdaa1 100644
--- a/g4f/Provider/helper.py
+++ b/g4f/Provider/helper.py
@@ -21,7 +21,11 @@ def get_event_loop() -> AbstractEventLoop:
     try:
         asyncio.get_running_loop()
     except RuntimeError:
-        return asyncio.get_event_loop()
+        try:
+            return asyncio.get_event_loop()
+        except RuntimeError:
+            asyncio.set_event_loop(asyncio.new_event_loop())
+            return asyncio.get_event_loop()
     try:
         event_loop = asyncio.get_event_loop()
         if not hasattr(event_loop.__class__, "_nest_patched"):
-- 
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