refactor: 重构openai包基础组件架构

pkg/pipeline/process/handler.py

@@ -0,0 +1,25 @@
+from __future__ import annotations
+
+import abc
+
+from ...core import app
+from ...core import entities as core_entities
+from .. import entities
+
+
+class MessageHandler(metaclass=abc.ABCMeta):
+    
+    ap: app.Application
+
+    def __init__(self, ap: app.Application):
+        self.ap = ap
+
+    async def initialize(self):
+        pass
+
+    @abc.abstractmethod
+    async def handle(
+        self,
+        query: core_entities.Query,
+    ) -> entities.StageProcessResult:
+        raise NotImplementedError