Still iterating on the home cinema configuration

apps/smartshutter.py

@@ -1,6 +1,7 @@
 import appdaemon.plugins.hass.hassapi as hass
 import ad_toolbox.smartcondition as SmartCondition
 from ad_toolbox.smartobject import SmartObject
+from ad_toolbox.eventhandler import EventHandler
 import time
 
 class SmartShutter(SmartObject):
@@ -75,12 +76,52 @@ class SmartShutter(SmartObject):
         self.ready = True
         self.on_update()
 
+        # toggle_events uses the same event filters as SmartSwitch.
+        self.event_handlers = []
+        if "toggle_events" in self.args:
+            self.event_handlers.append(EventHandler(self, self.args["toggle_events"], self.on_toggle_event))
+
     def terminate(self):
+        self.event_handlers = []
         self.emergency_close_conditions = None
         self.close_conditions = None
         self.open_conditions = None
         super().terminate()
 
+    def on_toggle_event(self, event_name, data, event_context):
+        if not self.ready:
+            return
+
+        current_position = self.get_state(self.entity_id, attribute='current_position')
+        try:
+            current_position = float(current_position)
+        except (TypeError, ValueError):
+            self.log("Toggle ignored: current position is unavailable", level="WARNING")
+            return
+
+        # Reverse the requested movement when another press arrives in transit.
+        if self.target_position is not None:
+            should_close = self.target_position == self.open_position
+        else:
+            midpoint = (self.open_position + self.close_position) / 2
+            should_close = current_position >= midpoint
+
+        if not should_close and self.emergency_close_conditions and self.emergency_close_conditions.evaluate(False) == SmartCondition.Result.Succeeded:
+            self.on_update()
+            return
+
+        self.stop_slow_transition()
+        if self.auto_switch:
+            self.set_state(self.auto_switch, state='off')
+        self.target_position = self.close_position if should_close else self.open_position
+        self.log(f"Toggle shutter to {self.target_position} (previous position was {current_position})")
+        if self.target_position == 0:
+            self.call_service("cover/close_cover", entity_id=self.entity_id)
+        elif self.target_position == 100:
+            self.call_service("cover/open_cover", entity_id=self.entity_id)
+        else:
+            self.call_service("cover/set_cover_position", entity_id=self.entity_id, position=self.target_position)
+
     def on_state_change(self, entity, attribute, old, new, kwargs):
         if self.ready == False:
             self.log(f"on_state_change called before the app is ready",level = "WARNING")