windows_heating.yaml

blueprint:
  name: Windows - Heating
  description: |
    This will turn off the heating when a windows is open.
    When the windows get closed it goes back to its previous state.
  domain: automation
  input:
    windows:
      name: Windows
      description: Binary sensor representing all windows of a room
      selector:
        entity:
          domain: binary_sensor
          device_class: window
    delay:
      name: Delay
      description: Delay between the windows being closed/opened and the heating updates (seconds)
      default: 0
      selector:
        number:
          min: 0.0
          max: 120.0
          unit_of_measurement: seconds
          step: 1.0
          mode: slider
    climate:
      name: Thermostat
      description: Thermostat attached to the room controling the heating.
      selector:
        entity:
          domain: climate
  source_url: https://gist.github.com/clempat/b2534120c51307d0c36b94e143594cba
trigger:
  platform: state
  entity_id: !input "windows"
  for:
    seconds: !input "delay"
action:
  # in order to use in template
  - variables:
      climate_input: !input "climate"
      climate_object_id: "{{ states[climate_input].object_id }}"
      prev_scene_id: "prev_state_climate_{{climate_object_id}}"
  - choose:
      - conditions:
          - condition: template
            value_template: '{{ trigger.to_state.state != trigger.from_state.state and trigger.to_state.state == "on" }}'
        sequence:
          - service: scene.create
            data_template:
              scene_id: "{{prev_scene_id}}"
              snapshot_entities: !input "climate"
          - service: climate.turn_off
            entity_id: !input "climate"
    default:
      - condition: template
        value_template: "{{trigger.to_state.state != trigger.from_state.state}}"
      - service: >
          {% if states("scene." ~ prev_scene_id) != "unknown" %}
            scene.turn_on
          {% else %}
            climate.turn_on
          {% endif %}
        data:
          entity_id: >
            {% if states("scene." ~ prev_scene_id) != "unknown" %}
              scene.{{prev_scene_id}}
            {% else %}
              {{climate_input}}
            {% endif %}