From f6ef3cb2237d8c336e915ef77ddbe6f37934c4fd Mon Sep 17 00:00:00 2001
From: MIDORIBIN <aquarion123@gmail.com>
Date: Fri, 28 Jul 2023 19:07:17 +0900
Subject: refactor: refactor provider

---
 g4f/Provider/EasyChat.py | 83 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 g4f/Provider/EasyChat.py

(limited to 'g4f/Provider/EasyChat.py')

diff --git a/g4f/Provider/EasyChat.py b/g4f/Provider/EasyChat.py
new file mode 100644
index 00000000..59c46ffa
--- /dev/null
+++ b/g4f/Provider/EasyChat.py
@@ -0,0 +1,83 @@
+import json
+
+import requests
+
+from ..typing import Any, CreateResult
+from .base_provider import BaseProvider
+
+
+class EasyChat(BaseProvider):
+    url = "https://free.easychat.work"
+    supports_stream = True
+    supports_gpt_35_turbo = True
+
+    @staticmethod
+    def create_completion(
+        model: str,
+        messages: list[dict[str, str]],
+        stream: bool,
+        **kwargs: Any,
+    ) -> CreateResult:
+        active_servers = [
+            "https://chat10.fastgpt.me",
+            "https://chat9.fastgpt.me",
+            "https://chat1.fastgpt.me",
+            "https://chat2.fastgpt.me",
+            "https://chat3.fastgpt.me",
+            "https://chat4.fastgpt.me",
+        ]
+        server = active_servers[kwargs.get("active_server", 0)]
+        headers = {
+            "authority": f"{server}".replace("https://", ""),
+            "accept": "text/event-stream",
+            "accept-language": "en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3,fa=0.2",
+            "content-type": "application/json",
+            "origin": f"{server}",
+            "referer": f"{server}/",
+            "sec-ch-ua": '"Not.A/Brand";v="8", "Chromium";v="114", "Google Chrome";v="114"',
+            "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36",
+            "x-requested-with": "XMLHttpRequest",
+        }
+
+        json_data = {
+            "messages": messages,
+            "stream": stream,
+            "model": model,
+            "temperature": kwargs.get("temperature", 0.5),
+            "presence_penalty": kwargs.get("presence_penalty", 0),
+            "frequency_penalty": kwargs.get("frequency_penalty", 0),
+            "top_p": kwargs.get("top_p", 1),
+        }
+
+        session = requests.Session()
+        # init cookies from server
+        session.get(f"{server}/")
+
+        response = session.post(
+            f"{server}/api/openai/v1/chat/completions",
+            headers=headers,
+            json=json_data,
+        )
+
+        response.raise_for_status()
+        print(response.text)
+        for chunk in response.iter_lines():
+            if b"content" in chunk:
+                data = json.loads(chunk.decode().split("data: ")[1])
+                yield data["choices"][0]["delta"]["content"]
+
+    @classmethod
+    @property
+    def params(cls):
+        params = [
+            ("model", "str"),
+            ("messages", "list[dict[str, str]]"),
+            ("stream", "bool"),
+            ("temperature", "float"),
+            ("presence_penalty", "int"),
+            ("frequency_penalty", "int"),
+            ("top_p", "int"),
+            ("active_server", "int"),
+        ]
+        param = ", ".join([": ".join(p) for p in params])
+        return f"g4f.provider.{cls.__name__} supports: ({param})"
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