vocal_assistants.yaml

automation:
  # Workaround for the peculiarity of Alexa Media Player not setting the volume_level attribute at Home Assistant start.
  # If you don't use Alexa you can remove or deactivate the following automation.
  # This automation will backup at home assistant shutdown every volume_level of every media_player that has a valid value
  # as a fallback value to restore after the announcement if the volume_level attribute was not present on the entity as per following issue.
  # Ref: https://github.com/custom-components/alexa_media_player/issues/1394
  # NOTE: This workaround will be probably removed in the future as not anymore necessary with the automation "Media players - Event - Backup volume_level"
  - id: 8f59d1bc-33a5-467b-9909-487d1a534452
    alias: "Media players - Event - Backup volume at shutdown"
    trigger:
      - platform: homeassistant
        event: shutdown
    action:
      - repeat:
          for_each: >
            {{ states.media_player | selectattr('attributes.volume_level', 'defined') | map(attribute='entity_id') | list }}
          sequence:
            - alias: "Entity volume backup"
              service: saver.set_variable
              data:
                name: "{{ repeat.item }}.volume_level"
                value: "{{ state_attr(repeat.item, 'volume_level') }}"
            # - service: script.multinotify
            #   data:
            #     title: "TEST"
            #     message: "Backup entità {{repeat.item}}"
            #     notify_ha: true

  # This automation will set volume_level on the attribute of every media player by using the backed up from the
  # automation above. You can safely remove this automation if you don't use Alexa.
  # NOTE: This workaround will be probably removed in the future as not anymore necessary with the automation "Media players - Event - Backup volume_level"
  - id: 21318363-635e-4850-bc4b-1389c76f8df8
    alias: "Media players - Event - Restore volume at startup"
    trigger:
      - platform: homeassistant
        event: start
    action:
      - repeat:
          for_each: >
            {{ states.media_player | rejectattr('attributes.volume_level', 'defined') | map(attribute='entity_id') | list }}
          sequence:
            - variables:
                saver_name: "{{repeat.item}}.volume_level"
            - if: "{{ states.saver.saver.state is defined and saver_name in state_attr('saver.saver', 'variables')}}"
              then:
                - alias: "Entity volume restore"
                  service: python_script.set_state
                  data:
                    entity_id: "{{repeat.item}}"
                    volume_level: >
                      {% if states.saver.saver.state is defined and saver_name in state_attr("saver.saver", "variables") %}
                        {{state_attr("saver.saver", "variables")[saver_name] | float(0.6) | round(2)}}
                      {% else %}
                        0.6
                      {% endif %}      

  # This automation backup the volume_level every time it changes on every media_player entity.
  # The value backed up will be used when restoring the volume, if a valid volume_level was not present on the entity.
  # This is necessary for Google Home devices as well as Alexa to know their volume after reboot (as Alexa Media Player don't set it at boot
  # Ref: https://github.com/custom-components/alexa_media_player/issues/1394
  - id: f6845dff-4f8c-462c-b439-8db9ea67dc10
    alias: "Media players - Event - Backup volume_level"
    mode: queued
    trigger:
      - platform: event
        event_type: state_changed
    condition:
      # Escludo tutto quel che non è un media_player per ottimizzare la velocità di esecuzione
      - "{{ trigger.event.data.entity_id.startswith('media_player.') }}"
      # Ora che so che è un media_player faccio procedere solo se l'aggiornamento contiene l'attributo volume_level
      - "{{ 'volume_level' in trigger.event.data.new_state.attributes }}"
    variables:
      entity_id: "{{ trigger.event.data.entity_id }}"
    action:
      - variables:
          volume_level: "{{ trigger.event.data.new_state.attributes['volume_level'] | float(0.6) | round(2) }}"
      - service: saver.set_variable
        data:
          name: "{{ entity_id }}.volume_level"
          value: "{{ volume_level }}"