1 files changed, 233 insertions, 37 deletions

diff --git a/g4f/Provider/nexra/NexraChatGPT.py b/g4f/Provider/nexra/NexraChatGPT.py
index fc5051ee..074a0363 100644
--- a/g4f/Provider/nexra/NexraChatGPT.py
+++ b/g4f/Provider/nexra/NexraChatGPT.py
@@ -1,45 +1,52 @@
 from __future__ import annotations
 
+import asyncio
 import json
 import requests
+from typing import Any, Dict
 
-from ...typing import CreateResult, Messages
-from ..base_provider import ProviderModelMixin, AbstractProvider
+from ...typing import AsyncResult, Messages
+from ..base_provider import AsyncGeneratorProvider, ProviderModelMixin
 from ..helper import format_prompt
 
-class NexraChatGPT(AbstractProvider, ProviderModelMixin):
+
+class NexraChatGPT(AsyncGeneratorProvider, ProviderModelMixin):
     label = "Nexra ChatGPT"
     url = "https://nexra.aryahcr.cc/documentation/chatgpt/en"
-    api_endpoint = "https://nexra.aryahcr.cc/api/chat/gpt"
+    api_endpoint_nexra_chatgpt = "https://nexra.aryahcr.cc/api/chat/gpt"
+    api_endpoint_nexra_chatgpt4o = "https://nexra.aryahcr.cc/api/chat/complements"
+    api_endpoint_nexra_chatgpt_v2 = "https://nexra.aryahcr.cc/api/chat/complements"
+    api_endpoint_nexra_gptweb = "https://nexra.aryahcr.cc/api/chat/gptweb"
     working = True
+    supports_system_message = True
+    supports_message_history = True
+    supports_stream = True
     
     default_model = 'gpt-3.5-turbo'
-    models = ['gpt-4', 'gpt-4-0613', 'gpt-4-0314', 'gpt-4-32k-0314', default_model, 'gpt-3.5-turbo-16k', 'gpt-3.5-turbo-0613', 'gpt-3.5-turbo-16k-0613', 'gpt-3.5-turbo-0301', 'text-davinci-003', 'text-davinci-002', 'code-davinci-002', 'gpt-3', 'text-curie-001', 'text-babbage-001', 'text-ada-001', 'davinci', 'curie', 'babbage', 'ada', 'babbage-002', 'davinci-002']
+    nexra_chatgpt = [
+        'gpt-4', 'gpt-4-0613', 'gpt-4-0314', 'gpt-4-32k-0314',
+        default_model, 'gpt-3.5-turbo-16k', 'gpt-3.5-turbo-0613', 'gpt-3.5-turbo-16k-0613', 'gpt-3.5-turbo-0301', 
+        'text-davinci-003', 'text-davinci-002', 'code-davinci-002', 'gpt-3', 'text-curie-001', 'text-babbage-001', 'text-ada-001', 'davinci', 'curie', 'babbage', 'ada', 'babbage-002', 'davinci-002'
+    ]
+    nexra_chatgpt4o = ['gpt-4o']
+    nexra_chatgptv2 = ['chatgpt']
+    nexra_gptweb = ['gptweb']
+    models = nexra_chatgpt + nexra_chatgpt4o + nexra_chatgptv2 + nexra_gptweb
     
     model_aliases = {
         "gpt-4": "gpt-4-0613",
-        "gpt-4": "gpt-4-32k",
-        "gpt-4": "gpt-4-0314",
-        "gpt-4": "gpt-4-32k-0314",
-        
+        "gpt-4-32k": "gpt-4-32k-0314",
         "gpt-3.5-turbo": "gpt-3.5-turbo-16k",
-        "gpt-3.5-turbo": "gpt-3.5-turbo-0613",
-        "gpt-3.5-turbo": "gpt-3.5-turbo-16k-0613",
-        "gpt-3.5-turbo": "gpt-3.5-turbo-0301",
-        
+        "gpt-3.5-turbo-0613": "gpt-3.5-turbo-16k-0613",
         "gpt-3": "text-davinci-003",
-        "gpt-3": "text-davinci-002",
-        "gpt-3": "code-davinci-002",
-        "gpt-3": "text-curie-001",
-        "gpt-3": "text-babbage-001",
-        "gpt-3": "text-ada-001",
-        "gpt-3": "text-ada-001",
-        "gpt-3": "davinci",
-        "gpt-3": "curie",
-        "gpt-3": "babbage",
-        "gpt-3": "ada",
-        "gpt-3": "babbage-002",
-        "gpt-3": "davinci-002",
+        "text-davinci-002": "code-davinci-002",
+        "text-curie-001": "text-babbage-001",
+        "text-ada-001": "davinci",
+        "curie": "babbage",
+        "ada": "babbage-002",
+        "davinci-002": "davinci-002",
+        "chatgpt": "chatgpt",
+        "gptweb": "gptweb"
     }
 
     @classmethod
@@ -50,40 +57,229 @@ class NexraChatGPT(AbstractProvider, ProviderModelMixin):
             return cls.model_aliases[model]
         else:
             return cls.default_model
-            
+
     @classmethod
-    def create_completion(
+    async def create_async_generator(
         cls,
         model: str,
         messages: Messages,
+        stream: bool = False,
         proxy: str = None,
         markdown: bool = False,
         **kwargs
-    ) -> CreateResult:
-        model = cls.get_model(model)
+    ) -> AsyncResult:
+        if model in cls.nexra_chatgpt:
+            async for chunk in cls._create_async_generator_nexra_chatgpt(model, messages, proxy, **kwargs):
+                yield chunk
+        elif model in cls.nexra_chatgpt4o:
+            async for chunk in cls._create_async_generator_nexra_chatgpt4o(model, messages, stream, proxy, markdown, **kwargs):
+                yield chunk
+        elif model in cls.nexra_chatgptv2:
+            async for chunk in cls._create_async_generator_nexra_chatgpt_v2(model, messages, stream, proxy, markdown, **kwargs):
+                yield chunk
+        elif model in cls.nexra_gptweb:
+            async for chunk in cls._create_async_generator_nexra_gptweb(model, messages, proxy, **kwargs):
+                yield chunk
 
+    @classmethod
+    async def _create_async_generator_nexra_chatgpt(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        markdown: bool = False,
+        **kwargs
+    ) -> AsyncResult:
+        model = cls.get_model(model)
+        
         headers = {
-            'Content-Type': 'application/json'
+            "Content-Type": "application/json"
         }
         
+        prompt = format_prompt(messages)
         data = {
-            "messages": [],
-            "prompt": format_prompt(messages),
+            "messages": messages,
+            "prompt": prompt,
             "model": model,
             "markdown": markdown
         }
+
+        loop = asyncio.get_event_loop()
+        try:
+            response = await loop.run_in_executor(None, cls._sync_post_request, cls.api_endpoint_nexra_chatgpt, data, headers, proxy)
+            filtered_response = cls._filter_response(response)
+            
+            for chunk in filtered_response:
+                yield chunk
+        except Exception as e:
+            print(f"Error during API request (nexra_chatgpt): {e}")
+
+    @classmethod
+    async def _create_async_generator_nexra_chatgpt4o(
+        cls,
+        model: str,
+        messages: Messages,
+        stream: bool = False,
+        proxy: str = None,
+        markdown: bool = False,
+        **kwargs
+    ) -> AsyncResult:
+        model = cls.get_model(model)
         
-        response = requests.post(cls.api_endpoint, headers=headers, json=data)
+        headers = {
+            "Content-Type": "application/json"
+        }
+        
+        prompt = format_prompt(messages)
+        data = {
+            "messages": [
+                {
+                    "role": "user",
+                    "content": prompt
+                }
+            ],
+            "stream": stream,
+            "markdown": markdown,
+            "model": model
+        }
 
-        return cls.process_response(response)
+        loop = asyncio.get_event_loop()
+        try:
+            response = await loop.run_in_executor(None, cls._sync_post_request, cls.api_endpoint_nexra_chatgpt4o, data, headers, proxy, stream)
+            
+            if stream:
+                async for chunk in cls._process_streaming_response(response):
+                    yield chunk
+            else:
+                for chunk in cls._process_non_streaming_response(response):
+                    yield chunk
+        except Exception as e:
+            print(f"Error during API request (nexra_chatgpt4o): {e}")
 
     @classmethod
-    def process_response(cls, response):
+    async def _create_async_generator_nexra_chatgpt_v2(
+        cls,
+        model: str,
+        messages: Messages,
+        stream: bool = False,
+        proxy: str = None,
+        markdown: bool = False,
+        **kwargs
+    ) -> AsyncResult:
+        model = cls.get_model(model)
+        
+        headers = {
+            "Content-Type": "application/json"
+        }
+        
+        prompt = format_prompt(messages)
+        data = {
+            "messages": [
+                {
+                    "role": "user",
+                    "content": prompt
+                }
+            ],
+            "stream": stream,
+            "markdown": markdown,
+            "model": model
+        }
+
+        loop = asyncio.get_event_loop()
+        try:
+            response = await loop.run_in_executor(None, cls._sync_post_request, cls.api_endpoint_nexra_chatgpt_v2, data, headers, proxy, stream)
+            
+            if stream:
+                async for chunk in cls._process_streaming_response(response):
+                    yield chunk
+            else:
+                for chunk in cls._process_non_streaming_response(response):
+                    yield chunk
+        except Exception as e:
+            print(f"Error during API request (nexra_chatgpt_v2): {e}")
+
+    @classmethod
+    async def _create_async_generator_nexra_gptweb(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        markdown: bool = False,
+        **kwargs
+    ) -> AsyncResult:
+        model = cls.get_model(model)
+        
+        headers = {
+            "Content-Type": "application/json"
+        }
+        
+        prompt = format_prompt(messages)
+        data = {
+            "prompt": prompt,
+            "markdown": markdown,
+        }
+
+        loop = asyncio.get_event_loop()
+        try:
+            response = await loop.run_in_executor(None, cls._sync_post_request, cls.api_endpoint_nexra_gptweb, data, headers, proxy)
+            
+            for chunk in response.iter_content(1024):
+                if chunk:
+                    decoded_chunk = chunk.decode().lstrip('_')
+                    try:
+                        response_json = json.loads(decoded_chunk)
+                        if response_json.get("status"):
+                            yield response_json.get("gpt", "")
+                    except json.JSONDecodeError:
+                        continue
+        except Exception as e:
+            print(f"Error during API request (nexra_gptweb): {e}")
+
+    @staticmethod
+    def _sync_post_request(url: str, data: Dict[str, Any], headers: Dict[str, str], proxy: str = None, stream: bool = False) -> requests.Response:
+        proxies = {
+            "http": proxy,
+            "https": proxy,
+        } if proxy else None
+        
+        try:
+            response = requests.post(url, json=data, headers=headers, proxies=proxies, stream=stream)
+            response.raise_for_status()
+            return response
+        except requests.RequestException as e:
+            print(f"Request failed: {e}")
+            raise
+
+    @staticmethod
+    def _process_non_streaming_response(response: requests.Response) -> str:
         if response.status_code == 200:
             try:
-                data = response.json()
-                return data.get('gpt', '')
+                content = response.text.lstrip('')
+                data = json.loads(content)
+                return data.get('message', '')
             except json.JSONDecodeError:
                 return "Error: Unable to decode JSON response"
         else:
             return f"Error: {response.status_code}"
+
+    @staticmethod
+    async def _process_streaming_response(response: requests.Response):
+        full_message = ""
+        for line in response.iter_lines(decode_unicode=True):
+            if line:
+                try:
+                    line = line.lstrip('')
+                    data = json.loads(line)
+                    if data.get('finish'):
+                        break
+                    message = data.get('message', '')
+                    if message:
+                        yield message[len(full_message):]
+                        full_message = message
+                except json.JSONDecodeError:
+                    pass
+
+    @staticmethod
+    def _filter_response(response: requests.Response) -> str:
+        response_json = response.json()
+        return response_json.get("gpt", "")