[Medium] platypush event hook example 1

event_hook.yaml

# Play a specific radio on the mpd (or mopidy) plugin
event.hook.PlayRadioParadiseAssistantCommand:
    if:
        type: platypush.message.event.assistant.SpeechRecognizedEvent
        phrase: "play (the)? radio paradise"
    then:
        action: music.mpd.play
        args:
            resource: tunein:station:s13606

# Search and play a song by an artist. Note the use of ${} to identify
# parts of the target attribute that should be preprocessed by the hook
event.hook.SearchSongVoiceCommand:
    if:
        type: platypush.message.event.assistant.SpeechRecognizedEvent
        phrase: "play ${title} by ${artist}"
    then:
      - action: music.mpd.clear   # Clear the current playlist
      -
        action: music.mpd.search
        args:
            filter:
                - artist
                - ${context.get('artist')}  # Note the special map variable "context" to access data from the current context
                - title
                - ${context.get('title')}
      -   # music.mpd.search will return a list of results under "output". context['output'] will
          # therefore always containt the output of the last request. We can then get the first
          # result and play it.
        action: music.mpd.play
        args:
          resource: ${context['output'][0]['file']}