From b0bf43e6a272d42a55158e657bd937cb82fc3d8d Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Sat, 10 Jun 2023 23:02:34 +0300
Subject: move files, rename home package to homekit

---
 py_include/homekit/mqtt/_module.py | 70 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 py_include/homekit/mqtt/_module.py

(limited to 'py_include/homekit/mqtt/_module.py')

diff --git a/py_include/homekit/mqtt/_module.py b/py_include/homekit/mqtt/_module.py
new file mode 100644
index 0000000..80f27bb
--- /dev/null
+++ b/py_include/homekit/mqtt/_module.py
@@ -0,0 +1,70 @@
+from __future__ import annotations
+
+import abc
+import logging
+import threading
+
+from time import sleep
+from ..util import next_tick_gen
+
+from typing import TYPE_CHECKING, Optional
+if TYPE_CHECKING:
+    from ._node import MqttNode
+    from ._payload import MqttPayload
+
+
+class MqttModule(abc.ABC):
+    _tick_interval: int
+    _initialized: bool
+    _connected: bool
+    _ticker: Optional[threading.Thread]
+    _mqtt_node_ref: Optional[MqttNode]
+
+    def __init__(self, tick_interval=0):
+        self._tick_interval = tick_interval
+        self._initialized = False
+        self._ticker = None
+        self._logger = logging.getLogger(self.__class__.__name__)
+        self._connected = False
+        self._mqtt_node_ref = None
+
+    def on_connect(self, mqtt: MqttNode):
+        self._connected = True
+        self._mqtt_node_ref = mqtt
+        if self._tick_interval:
+            self._start_ticker()
+
+    def on_disconnect(self, mqtt: MqttNode):
+        self._connected = False
+        self._mqtt_node_ref = None
+
+    def is_initialized(self):
+        return self._initialized
+
+    def set_initialized(self):
+        self._initialized = True
+
+    def unset_initialized(self):
+        self._initialized = False
+
+    def tick(self):
+        pass
+
+    def _tick(self):
+        g = next_tick_gen(self._tick_interval)
+        while self._connected:
+            sleep(next(g))
+            if not self._connected:
+                break
+            self.tick()
+
+    def _start_ticker(self):
+        if not self._ticker or not self._ticker.is_alive():
+            name_part = f'{self._mqtt_node_ref.id}/' if self._mqtt_node_ref else ''
+            self._ticker = None
+            self._ticker = threading.Thread(target=self._tick,
+                                            name=f'mqtt:{self.__class__.__name__}/{name_part}ticker')
+            self._ticker.start()
+
+    def handle_payload(self, mqtt: MqttNode, topic: str, payload: bytes) -> Optional[MqttPayload]:
+        pass
-- 
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