refactor: 重构openai包基础组件架构

pkg/openai/requester/modelmgr.py

@@ -0,0 +1,40 @@
+from __future__ import annotations
+
+from . import entities
+from ...core import app
+
+from .apis import chatcmpl
+from . import token
+
+
+class ModelManager:
+
+    ap: app.Application
+
+    model_list: list[entities.LLMModelInfo]
+    
+    def __init__(self, ap: app.Application):
+        self.ap = ap
+        self.model_list = []
+
+    async def initialize(self):
+        openai_chat_completion = chatcmpl.OpenAIChatCompletion(self.ap)
+        openai_token_mgr = token.TokenManager(self.ap, self.ap.cfg_mgr.data['openai_config']['api_key'].values())
+
+        self.model_list.append(
+            entities.LLMModelInfo(
+                name="gpt-3.5-turbo",
+                provider="openai",
+                token_mgr=openai_token_mgr,
+                requester=openai_chat_completion,
+                function_call_supported=True
+            )
+        )
+
+    async def get_model_by_name(self, name: str) -> entities.LLMModelInfo:
+        """通过名称获取模型
+        """
+        for model in self.model_list:
+            if model.name == name:
+                return model
+        raise ValueError(f"Model {name} not found")