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Keep track of the last state of the Zigbee controller so that new messages on the bridge/state topic won't trigger new events unless the state has actually changed [see #183]

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This commit is contained in:
Fabio Manganiello 2021-02-13 15:54:21 +01:00
parent 4c69a1e579
commit add1bd05cb
1 changed files with 5 additions and 0 deletions
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5
platypush/backend/zigbee/mqtt.py
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@ -86,6 +86,7 @@ class ZigbeeMqttBackend(MqttBackend):
self.base_topic = base_topic or plugin.base_topic self.base_topic = base_topic or plugin.base_topic
self._devices = {} self._devices = {}
self._groups = {} self._groups = {}
self._last_state = None
self.server_info = { self.server_info = {
'host': host or plugin.host, 'host': host or plugin.host,
'port': port or plugin.port or self._default_mqtt_port, 'port': port or plugin.port or self._default_mqtt_port,
@ -109,6 +110,9 @@ class ZigbeeMqttBackend(MqttBackend):
super().__init__(subscribe_default_topic=False, listeners=listeners, *args, **kwargs) super().__init__(subscribe_default_topic=False, listeners=listeners, *args, **kwargs)
def _process_state_message(self, client, msg): def _process_state_message(self, client, msg):
if msg == self._last_state:
return
if msg == 'online': if msg == 'online':
evt = ZigbeeMqttOnlineEvent evt = ZigbeeMqttOnlineEvent
elif msg == 'offline': elif msg == 'offline':
@ -119,6 +123,7 @@ class ZigbeeMqttBackend(MqttBackend):
# noinspection PyProtectedMember # noinspection PyProtectedMember
self.bus.post(evt(host=client._host, port=client._port)) self.bus.post(evt(host=client._host, port=client._port))
self._last_state = msg
def _process_log_message(self, client, msg): def _process_log_message(self, client, msg):
msg_type = msg.get('type') msg_type = msg.get('type')