1 files changed, 92 insertions, 0 deletions
diff --git a/g4f/Provider/nexra/NexraChatGptV2.py b/g4f/Provider/nexra/NexraChatGptV2.py
new file mode 100644
index 00000000..1ff42705
--- /dev/null
+++ b/g4f/Provider/nexra/NexraChatGptV2.py
@@ -0,0 +1,92 @@
+from __future__ import annotations
+
+import json
+import requests
+
+from ...typing import CreateResult, Messages
+from ..base_provider import ProviderModelMixin, AbstractProvider
+from ..helper import format_prompt
+
+class NexraChatGptV2(AbstractProvider, ProviderModelMixin):
+    label = "Nexra ChatGPT v2"
+    url = "https://nexra.aryahcr.cc/documentation/chatgpt/en"
+    api_endpoint = "https://nexra.aryahcr.cc/api/chat/complements"
+    working = True
+    supports_stream = True
+    
+    default_model = 'chatgpt'
+    models = [default_model]
+    model_aliases = {"gpt-4": "chatgpt"}
+
+    @classmethod
+    def get_model(cls, model: str) -> str:
+        if model in cls.models:
+            return model
+        elif model in cls.model_aliases:
+            return cls.model_aliases[model]
+        else:
+            return cls.default_model
+            
+    @classmethod
+    def create_completion(
+        cls,
+        model: str,
+        messages: Messages,
+        stream: bool,
+        proxy: str = None,
+        markdown: bool = False,
+        **kwargs
+    ) -> CreateResult:
+        model = cls.get_model(model)
+
+        headers = {
+            'Content-Type': 'application/json'
+        }
+        
+        data = {
+            "messages": [
+                {
+                    "role": "user",
+                    "content": format_prompt(messages)
+                }
+            ],
+            "stream": stream,
+            "markdown": markdown,
+            "model": model
+        }
+        
+        response = requests.post(cls.api_endpoint, headers=headers, json=data, stream=stream)
+
+        if stream:
+            return cls.process_streaming_response(response)
+        else:
+            return cls.process_non_streaming_response(response)
+
+    @classmethod
+    def process_non_streaming_response(cls, response):
+        if response.status_code == 200:
+            try:
+                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}"
+
+    @classmethod
+    def process_streaming_response(cls, 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