chore(*): refactor the project structure

src/base/MsgBase.py

@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+"""
+Copyright (c) 2025 KenanZhu.
+All rights reserved.
+
+This software is provided "as is", without any warranty of any kind.
+You may use, modify, and distribute this file under the terms of the MIT License.
+See the LICENSE file for details.
+"""
+import time
+import queue
+
+
+class MsgBase:
+
+    def __init__(
+        self,
+        input_queue: queue.Queue,
+        output_queue: queue.Queue
+    ):
+
+        self._class_name = self.__class__.__name__
+        self._input_queue = input_queue
+        self._output_queue = output_queue
+
+
+    def _showMsg(
+        self,
+        msg: str
+    ):
+
+        self._output_queue.put(f"[{self._class_name:<12}] >>> : {msg}")
+
+
+    def _showTrace(
+        self,
+        msg: str
+    ):
+
+        timestamp = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
+        self._output_queue.put(f"{timestamp}-[{self._class_name:<12}] : {msg}")
+
+
+    def _waitMsg(
+        self,
+        timeout: float = 1.0
+    ) -> str:
+
+        try:
+            msg = self._input_queue.get(timeout=timeout)
+            return msg
+        except queue.Empty:
+            return None
+
+
+    def _inputMsg(
+        self,
+        timeout: float = 1.0
+    ) -> bool:
+
+        try:
+            self._input_queue.get(timeout=timeout)
+            return True
+        except queue.Empty:
+            return False