Allow to play a LinkPlay preset (#125204)

* Allow to play a linkplay preset

* Make it an entity service

* Fixes

* PR feedback

* Rename more

homeassistant/components/linkplay/icons.json

@@ -0,0 +1,7 @@
+{
+  "services": {
+    "play_preset": {
+      "service": "mdi:play-box-outline"
+    }
+  }
+}

homeassistant/components/linkplay/media_player.py

@@ -9,6 +9,7 @@ from typing import Any, Concatenate
 from linkplay.bridge import LinkPlayBridge
 from linkplay.consts import EqualizerMode, LoopMode, PlayingMode, PlayingStatus
 from linkplay.exceptions import LinkPlayException, LinkPlayRequestException
+import voluptuous as vol
 
 from homeassistant.components import media_source
 from homeassistant.components.media_player import (
@@ -25,7 +26,11 @@ from homeassistant.components.media_player.browse_media import (
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
-from homeassistant.helpers import device_registry as dr
+from homeassistant.helpers import (
+    config_validation as cv,
+    device_registry as dr,
+    entity_platform,
+)
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.util.dt import utcnow
 
@@ -109,6 +114,15 @@ SEEKABLE_FEATURES: MediaPlayerEntityFeature = (
     | MediaPlayerEntityFeature.SEEK
 )
 
+SERVICE_PLAY_PRESET = "play_preset"
+ATTR_PRESET_NUMBER = "preset_number"
+
+SERVICE_PLAY_PRESET_SCHEMA = cv.make_entity_service_schema(
+    {
+        vol.Required(ATTR_PRESET_NUMBER): cv.positive_int,
+    }
+)
+
 
 async def async_setup_entry(
     hass: HomeAssistant,
@@ -117,6 +131,13 @@ async def async_setup_entry(
 ) -> None:
     """Set up a media player from a config entry."""
 
+    # register services
+    platform = entity_platform.async_get_current_platform()
+    platform.async_register_entity_service(
+        SERVICE_PLAY_PRESET, SERVICE_PLAY_PRESET_SCHEMA, "async_play_preset"
+    )
+
+    # add entities
     async_add_entities([LinkPlayMediaPlayerEntity(entry.runtime_data.bridge)])
 
 
@@ -262,6 +283,11 @@ class LinkPlayMediaPlayerEntity(MediaPlayerEntity):
         url = async_process_play_media_url(self.hass, media_id)
         await self._bridge.player.play(url)
 
+    @exception_wrap
+    async def async_play_preset(self, preset_number: int) -> None:
+        """Play preset number."""
+        await self._bridge.player.play_preset(preset_number)
+
     def _update_properties(self) -> None:
         """Update the properties of the media player."""
         self._attr_available = True

homeassistant/components/linkplay/services.yaml

@@ -0,0 +1,15 @@
+play_preset:
+  target:
+    entity:
+      integration: linkplay
+      domain: media_player
+  fields:
+    preset_number:
+      example: 1
+      required: true
+      default: 1
+      selector:
+        number:
+          min: 1
+          max: 10
+          mode: box

homeassistant/components/linkplay/strings.json

@@ -22,5 +22,17 @@
       "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
       "unknown": "[%key:common::config_flow::error::unknown%]"
     }
+  },
+  "services": {
+    "play_preset": {
+      "name": "Play preset",
+      "description": "Play the preset number on the device.",
+      "fields": {
+        "preset_number": {
+          "name": "Preset number",
+          "description": "The preset number on the device to play."
+        }
+      }
+    }
   }
 }