Added a smart condition to the boiler

apps/boilerclimate.py

@@ -5,6 +5,7 @@ from pathlib import Path
 import time
 
 import appdaemon.plugins.hass.hassapi as hass
+import ad_toolbox.smartcondition as SmartCondition
 from boilerregulator import BoilerRegulator, finite, setmode
 from logger_interface import LoggerInterface
 
@@ -19,6 +20,7 @@ class BoilerClimate(hass.Hass, LoggerInterface):
         self.boiler = self.args.get('boiler_topic', 'themaplus-condens').rstrip('/')
         self.connection_topic = self.args.get('mqtt_connection_topic', self.base + '/connection')
         self.uid = self.args.get('unique_id', 'appdaemon_radiator_heating')
+        self.entity_id = self.args.get('entity', 'climate.radiator_heating')
         self.title = self.args.get('display_name', 'Chauffage radiateurs')
         self.indoor = self.args['indoor_sensor']
         outdoors = self.args.get('outdoor_sensors')
@@ -54,10 +56,40 @@ class BoilerClimate(hass.Hass, LoggerInterface):
         for entity in self.outdoors:
             self.listen_state(self._sensor_changed, entity, attribute='all')
         self._discovery()
+        self._initialize_smart_conditions()
         self.run_every(self._tick, 'now', self.interval)
         self._control()
         self.log_info(f'Boiler climate ready: MQTT writes={self.send_commands}, room target={self.target} °C')
 
+    def _initialize_smart_conditions(self, kwargs=None):
+        if getattr(self, 'smart_conditions_evaluator', None) is not None:
+            return
+        self.smart_conditions_evaluator = None
+        if 'smart_conditions' in self.args:
+            if not self.entity_exists(self.entity_id) or self.get_state(self.entity_id, attribute='temperature') is None:
+                self.mode = 'off'
+                self.run_in(self._initialize_smart_conditions, 1)
+                return
+            constants = {**self.args.get('constants', {}), 'self': self.entity_id}
+            self.smart_conditions_evaluator = SmartCondition.Evaluator(
+                self, self.args['smart_conditions'], condition_name='smart_conditions',
+                on_change_cb=self.on_smart_conditions_change,
+                constants=constants)
+
+    def on_smart_conditions_change(self, previous, result):
+        if result == SmartCondition.Result.Disabled:
+            return
+        mode = 'heat' if result == SmartCondition.Result.Succeeded else 'off'
+        if mode != self.mode:
+            self._set_mode(mode, 'SmartCondition')
+
+    def _set_mode(self, mode, source):
+        self.log_info(f'Climate mode: {self.mode} -> {mode} ({source})')
+        self.mode = mode
+        self.controller.reset()
+        self._control(force=True)
+        self._save_safely()
+
     def _publish(self, topic, payload, retain=False):
         if not isinstance(payload, str):
             payload = json.dumps(payload, allow_nan=False, ensure_ascii=False)
@@ -71,7 +103,7 @@ class BoilerClimate(hass.Hass, LoggerInterface):
                                                    {'topic': self.connection_topic}],
                       availability_mode='all')
         config = dict(common, name=None, unique_id=self.uid,
-                      default_entity_id='climate.radiator_heating',
+                      default_entity_id=self.entity_id,
                       modes=['off', 'heat'], temperature_unit='C', precision=0.1,
                       temp_step=0.5, min_temp=self.min_target, max_temp=self.max_target,
                       mode_command_topic=self.base + '/command/mode',
@@ -170,10 +202,7 @@ class BoilerClimate(hass.Hass, LoggerInterface):
             if payload not in ('off', 'heat'):
                 self.log_warning('Rejected invalid climate mode')
                 return
-            self.mode = payload
-            self.controller.reset()
-            self._control(force=True)
-            self._save_safely()
+            self._set_mode(payload, 'MQTT')
         elif topic == self.base + '/command/temperature':
             try:
                 target = finite(payload)
@@ -286,11 +315,17 @@ class BoilerClimate(hass.Hass, LoggerInterface):
         # on boiler command expiration. No retained actuator command, ever.
         if not hasattr(self, 'base'):
             return
+        evaluator = getattr(self, 'smart_conditions_evaluator', None)
         try:
             if self.send_commands:
                 self._publish(self.boiler + '/bai/SetMode/set', setmode(0, False))
         except Exception as exc:
             self.log_error(f'Could not publish shutdown; boiler expiration remains the fallback: {exc}')
+        if evaluator is not None:
+            try:
+                evaluator.deactivate()
+            except Exception as exc:
+                self.log_warning(f'Could not deactivate SmartCondition: {exc}')
         try:
             self._publish(self.base + '/availability', 'offline', True)
         except Exception as exc:

apps/global/heating.yaml

@@ -221,6 +221,7 @@ guestroom_heatpump:
 radiator_heating:
   module: boilerclimate
   class: BoilerClimate
+  entity: climate.radiator_heating
   display_name: Chauffage radiateurs
   unique_id: appdaemon_radiator_heating
   indoor_sensor: sensor.corridor_temperature
@@ -230,6 +231,14 @@ radiator_heating:
   target_temperature: 18
   initial_mode: heat
 
+  smart_conditions:
+    local_expressions:
+      outdoor_temperature: "sensor.ext_front_temperature < sensor.ext_back_temperature ? sensor.ext_front_temperature : sensor.ext_back_temperature"
+    trigger_conditions: binary_sensor.someone_home and outdoor_temperature < self.temperature
+    blocking_conditions:
+      - binary_sensor.group_windows
+      - binary_sensor.kitchen_french_door or binary_sensor.living_room_french_door or binary_sensor.bedroom_french_door      
+
   # Radiator heating enabled with the room-thermostat bridge CLOSED.
   # false keeps the climate/diagnostics but suppresses SetMode writes.
   send_commands: true