automation.yaml

alias: Piper TTS - Openassist
description: ""
trigger:
  - platform: state
    entity_id:
      - sensor.openassist_response
    attribute: message
    id: message
  - platform: state
    entity_id:
      - sensor.openassist_response
    attribute: index_status
    id: index
condition: []
action:
  - choose:
      - conditions:
          - condition: trigger
            id: index
        sequence:
          - service: tts.speak
            data:
              cache: true
              media_player_entity_id: media_player.your_media_entity
              message: "{{ state_attr('sensor.openassist_response', 'index_status') }}"
            target:
              entity_id: tts.piper
      - conditions:
          - condition: trigger
            id: message
        sequence:
          - service: tts.speak
            data:
              cache: true
              media_player_entity_id: media_player.your_media_entity
              message: "{{ state_attr('sensor.openassist_response', 'message') }}"
            target:
              entity_id: tts.piper
mode: single