Home Assistant Blueprint: Notify when Steam Friends are playing a game

steam-game-notification.yaml

blueprint:
  name: Notify when Steam friends are playing a game
  description: Take an action when friends are playing a Steam game
  domain: automation
  input:
    time:
      name: Game Check Frequency
      description: Time Pattern, minutes (see HA documentation) for how often to check for the target game.
      default: /5
      selector:
        text:
          type: text
    game:
      name: Game to Notify
      description: Trigger the actions when this game is detected.
      default: Factorio
      selector:
        text:
          type: text
    exclude:
      name: Excluded Friends
      description: Steam Friends to exclude.
      selector:
        entity:
          domain: sensor
    actions:
      name: Actions
      description:
        Notifications or similar to be run. {{sensors}} is replaced with
        the names of friends playing the game.
      selector:
        action: {}
  source_url: https://gist.github.com/rdbahm/9a6180ddfcb206848eeeab368e5772c4/edit
variables:
  exclude: !input "exclude"
  game: !input "game"
  sensors: >-
    {% set result = namespace(sensors=[]) %}
    {% for state in states.sensor | selectattr('attributes.attribution', '==', 'Data provided by Steam') %}
      {% if is_state_attr(state.entity_id, 'game', game) and not state.entity_id in exclude.entity_id %}
        {% set result.sensors = result.sensors + [state.name] %}
      {% endif %}
    {% endfor %}
    {{result.sensors|join(', ')}}
trigger:
  - platform: time_pattern
    minutes: !input "time"
condition:
  - "{{ sensors != '' }}"
action:
  - choose: []
    default: !input "actions"
mode: single