first commit

appdaemon/settings/apps/notifiers/watchdog.py

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+import appdaemon.plugins.hass.hassapi as hass
+from datetime import timedelta
+import datetime
+import globals
+import requests
+
+#
+# App to monitor entity update time.
+#
+# Args:
+#
+#
+# None
+#
+# Release Notes
+#
+# Version 1.0:
+#   Initial Version
+
+class Watchdog(hass.Hass):
+  listen_event_handle_list = []
+  timezone = 0
+  def initialize(self):
+    if not globals.check_args(self, ['check_interval', 'timeout']):
+      return
+    self.timer = self.run_every(self.watchdog_check, self.datetime()+timedelta(seconds=1), self.args['check_interval'])
+
+  def watchdog_check(self, kwargs):
+    if 'constraint' in self.args and not self.constrain_input_boolean(self.args['constraint']):
+      self.log('disabled by constraint')
+      return
+    
+    entities = []
+    if 'entity' in self.args:
+      entities.append(self.args['entity'])
+    if 'entities' in self.args:
+      for entity in self.args['entities']:
+        entities.append(entity)
+    
+    # self.log(entities)
+    for entity in entities:
+      # entity = self.args['entity']
+      attributes = self.get_state(entity, attribute='all')
+      if not 'last_changed' in attributes:
+        continue
+      now = datetime.datetime.now()
+      last_changed = attributes['last_changed']
+      last_changed_date = datetime.datetime.strptime(last_changed, '%Y-%m-%dT%H:%M:%S.%f+00:00') + timedelta(hours=self.timezone)
+      time_diff = now - last_changed_date
+      
+      # self.log('{}: {}, {}, {} (now: {})'.format(entity, last_changed, last_changed_date, time_diff, now))
+      if time_diff.seconds > self.args['timeout']:
+        self.log('Entity {} was changed {} seconds ago.'.format(entity, time_diff.seconds))
+
+        friendly_name = self.friendly_name(entity)
+        message = "Датчик {} ({}) не обновлялся в течении {} секунд.".format(friendly_name, entity, self.args['timeout'])
+        self.notify(message, name = self.args.get('notify', "telegram"))