Sonos - HA: What's playing?

Flow description

# @name    SpotifyNowPlaying
# @desc    Zeigt Interpret und Titel aus Home Assistant, wenn Spotify spielt
# @author  r2k
# @version 1.1
# @config  ha_url           text   "Home Assistant URL"   default="http://homeassistant.local:8123" maxlen=128
# @config  ha_token         text   "Home Assistant Token" default="PASTE_LONG_LIVED_TOKEN_HERE" maxlen=256
# @config  entity           text   "Spotify Entity"       default="media_player.spotify" maxlen=64
# @config  refresh_seconds  number "Refresh"              default=15 min=5 max=120 unit=s
# @config  scroll_speed     slider "Scrolltempo"          default=70 min=30 max=150 unit=%
# @config  spotify_icon_id  text   "Spotify Icon ID"      default="18207" maxlen=16
# @config  airplay_icon_id  text   "AirPlay Icon ID"      default="" maxlen=16
# @config  radio_icon_id    text   "Radio Icon ID"        default="" maxlen=16

import HAflow

class SpotifyNowPlaying
  var ticks, in_flight
  var label, text_color, icon_id
  var entity, refresh_seconds, spotify_icon_id, airplay_icon_id, radio_icon_id, scroll_opts

  def init()
    HAflow.init(store.get("ha_url"), store.get("ha_token"))

    self.entity = store.get("entity")
    self.refresh_seconds = store.get("refresh_seconds")
    self.spotify_icon_id = store.get("spotify_icon_id")
    self.airplay_icon_id = store.get("airplay_icon_id")
    self.radio_icon_id = store.get("radio_icon_id")
    self.ticks = 0
    self.in_flight = false
    self.label = nil
    self.icon_id = self.spotify_icon_id
    self.text_color = settings.get("textColor")
    if self.text_color == nil
      self.text_color = 0xFFFFFF
    end
    self.scroll_opts = {
      "mode": "loop",
      "whenFits": "static",
      "speed": clamp(store.get("scroll_speed"), 30, 150),
      "gap": 8,
      "holdMs": 400,
      "repeat": 2
    }
  end

  def set_inactive()
    self.label = nil
  end

  def on_entity(data, error)
    self.in_flight = false

    if error != nil || data == nil || !isinstance(data, map)
      self.set_inactive()
      return
    end

    var state = data.find("state")
    if state != "playing"
      self.set_inactive()
      return
    end

    var attrs = data.find("attributes")
    if !isinstance(attrs, map)
      self.set_inactive()
      return
    end

    var artist = attrs.find("media_artist")
    var title = attrs.find("media_title")
    var source = attrs.find("source")
    var media_content_id = attrs.find("media_content_id")
    self.icon_id = self.radio_icon_id
    if type(source) == "string" && source == "AirPlay"
      self.icon_id = self.airplay_icon_id
    elif type(source) == "string" && re.search("Spotify", source) != nil
      self.icon_id = self.spotify_icon_id
    elif type(media_content_id) == "string" && re.search("spotify:", media_content_id) != nil
      self.icon_id = self.spotify_icon_id
    end

    if type(artist) == "string" && artist != "" && type(title) == "string" && title != ""
      self.label = artist + " - " + title
      return
    end

    if (artist == nil || artist == "") && type(title) == "string" && title != ""
      var m = re.match("^(.+) ˗ (.+)$", title)
      if m == nil
        m = re.match("^(.+) - (.+)$", title)
      end
      if m != nil && m[1] != nil && m[1] != "" && m[2] != nil && m[2] != ""
        self.label = m[1] + " - " + m[2]
        return
      end
    end

    self.set_inactive()
  end

  def loop()
    if self.ticks <= 0
      self.ticks = self.refresh_seconds
      if !self.in_flight
        self.in_flight = true
        HAflow.entity(self.entity, / data, err -> self.on_entity(data, err))
      end
    end
    self.ticks -= 1
  end

  def should_show()
    return self.label != nil && self.label != ""
  end

  def draw()
    clear()

    var text_x = 0

    if self.icon_id != nil && self.icon_id != ""
      if !icon(self.icon_id, 0, 0)
        rect_fill(0, 0, 8, 8, 0x222222)
      end
      text_x = 9
    end

    scroll_text(text_x, 6, width() - text_x, self.label, self.text_color, self.scroll_opts)
  end

  def on_button(btn)
    if btn == "select"
      self.ticks = 0
    end
  end
end

return SpotifyNowPlaying()