Home Assistant blueprint - Link Multiple Switches and Lights

link_multiple_switches_and_lights.yaml

blueprint:
  name: Link Multiple Switches and Lights
  description: |
    ## Link multiple switches and Lights together v1.1.0

    Select multiple switch and Lights entities to link their on/off state.  If any selected switch entity is turned on or off, the other selected entities will be sent a matching on or off command.

    Requires Home Assistant 2022.5.0 or newer.

    Based on @aderusha https://gist.github.com/aderusha/4f25658dbb855675b5b5ccf296fd801b
  domain: automation
  homeassistant:
    min_version: 2022.5.0
  input:
    lights:
      name: Light Entites
      selector:
        entity:
          domain:
            - light
          multiple: true
    switches:
      name: Switch Entites
      selector:
        entity:
          domain:
            - switch
          multiple: true
    sync_lights:
      name: Sync Lights (Light to Light)
      default: false
      selector:
        boolean:
  source_url: https://gist.github.com/Links2004/3d1a21aee70909deae4561bb35b2674f
variables:
  switches: !input switches
  lights: !input lights
  sync_lights: !input sync_lights
trigger:
  - platform: state
    entity_id: !input switches
  - platform: state
    entity_id: !input lights
mode: queued
max_exceeded: silent
condition:
  - condition: template
    value_template: "{{ trigger.to_state.state != trigger.from_state.state }}"
  - condition: template
    value_template:
      "{{ trigger.to_state.context.parent_id is none or  (trigger.to_state.context.id         !=
      this.context.id and  trigger.to_state.context.parent_id  != this.context.id) }}

      "
action:
  - service: switch.turn_{{ trigger.to_state.state }}
    target:
      entity_id:
        '{{ expand(switches) | selectattr("entity_id", "!=", trigger.entity_id)
        | map(attribute="entity_id") | list }}'
  - service: light.turn_{{ trigger.to_state.state }}
    target:
      entity_id:
        '{% if trigger.entity_id.split(".")[0] == "switch" or sync_lights %}{{ expand(lights) | selectattr("entity_id", "!=", trigger.entity_id)
        | map(attribute="entity_id") | list }}{% else %}[]{% endif %}'