feat: hide running Cocoa receiver from the Dock

schemata/config-v1.json

@@ -5,9 +5,6 @@
 				"kind": {
 					"const": "cocoa",
 					"default": "cocoa",
-					"enum": [
-						"cocoa"
-					],
 					"title": "Kind",
 					"type": "string"
 				}
@@ -52,28 +49,14 @@
 		"WebsocketsReceiverConfig": {
 			"properties": {
 				"host": {
-					"anyOf": [
-						{
-							"format": "hostname",
-							"type": "string"
-						},
-						{
-							"items": {
-								"format": "hostname",
-								"type": "string"
-							},
-							"type": "array"
-						}
-					],
 					"description": "The hostname you'd like your WebSockets server to listen on. In most cases the default behaviour, which binds to all network interfaces, will be fine.",
-					"title": "Host"
+					"format": "hostname",
+					"title": "Host",
+					"type": "string"
 				},
 				"kind": {
 					"const": "websockets",
 					"default": "websockets",
-					"enum": [
-						"websockets"
-					],
 					"title": "Kind",
 					"type": "string"
 				},

schemata/playback-v1.json

@@ -104,7 +104,7 @@
 		"Queue": {
 			"properties": {
 				"current": {
-					"description": "The zero-based index of the current song in MPD's queue.",
+					"description": "The zero-based index of the current song in MPD's queue. If MPD is currently stopped, then there is no current song in the queue, indicated by None.",
 					"title": "Current",
 					"type": "integer"
 				},
@@ -136,9 +136,6 @@
 						},
 						{
 							"const": "oneshot",
-							"enum": [
-								"oneshot"
-							],
 							"type": "string"
 						}
 					],
@@ -172,9 +169,6 @@
 						},
 						{
 							"const": "oneshot",
-							"enum": [
-								"oneshot"
-							],
 							"type": "string"
 						}
 					],
@@ -328,9 +322,6 @@
 				"state": {
 					"const": "stop",
 					"default": "stop",
-					"enum": [
-						"stop"
-					],
 					"title": "State",
 					"type": "string"
 				}

src/mpd_now_playable/config/model.py

@@ -35,7 +35,7 @@ class WebsocketsReceiverConfig(BaseReceiverConfig):
 	#: The hostname you'd like your WebSockets server to listen on. In most
 	#: cases the default behaviour, which binds to all network interfaces, will
 	#: be fine.
-	host: Optional[Host | tuple[Host, ...]] = None
+	host: Optional[Host] = None
 
 
 ReceiverConfig = Annotated[

src/mpd_now_playable/mpd/convert/to_playback.py

@@ -9,8 +9,8 @@ from .to_song import to_song
 
 def to_queue(mpd: MpdState) -> Queue:
 	return Queue(
-		current=int(mpd.current["pos"]),
-		next=int(mpd.status["nextsong"]),
+		current=option_fmap(int, mpd.current.get("pos")),
+		next=int(mpd.status.get("nextsong", 0)),
 		length=int(mpd.status["playlistlength"]),
 	)
 

src/mpd_now_playable/playback/queue.py

@@ -3,8 +3,10 @@ from dataclasses import dataclass
 
 @dataclass(slots=True)
 class Queue:
-	#: The zero-based index of the current song in MPD's queue.
-	current: int
+	#: The zero-based index of the current song in MPD's queue. If MPD is
+	#: currently stopped, then there is no current song in the queue, indicated
+	#: by None.
+	current: int | None
 	#: The index of the next song to be played, taking into account random and
 	#: repeat playback settings.
 	next: int

src/mpd_now_playable/receivers/cocoa/convert/to_nsimage.py

@@ -37,4 +37,4 @@ def ns_image_to_media_item_artwork(img: NSImage) -> MPMediaItemArtwork:
 	)
 
 
-MPD_LOGO = logo_to_ns_image()
+MPD_LOGO = ns_image_to_media_item_artwork(logo_to_ns_image())

src/mpd_now_playable/receivers/cocoa/now_playing.py

@@ -1,7 +1,7 @@
 from collections.abc import Callable, Coroutine
 from typing import Literal
 
-from corefoundationasyncio import CoreFoundationEventLoop
+from AppKit import NSApplication, NSApplicationActivationPolicyAccessory
 from MediaPlayer import (
 	MPChangePlaybackPositionCommandEvent,
 	MPMusicPlaybackStatePlaying,
@@ -12,6 +12,8 @@ from MediaPlayer import (
 	MPRemoteCommandHandlerStatusSuccess,
 )
 
+from corefoundationasyncio import CoreFoundationEventLoop
+
 from ...config.model import CocoaReceiverConfig
 from ...playback import Playback
 from ...playback.state import PlaybackState
@@ -41,6 +43,9 @@ class CocoaNowPlayingReceiver(Receiver):
 		pass
 
 	async def start(self, player: Player) -> None:
+		NSApplication.sharedApplication().setActivationPolicy_(
+			NSApplicationActivationPolicyAccessory
+		)
 		self.cmd_center = MPRemoteCommandCenter.sharedCommandCenter()
 		self.info_center = MPNowPlayingInfoCenter.defaultCenter()
 

src/mpd_now_playable/receivers/websockets/receiver.py

@@ -2,7 +2,7 @@ from pathlib import Path
 
 import ormsgpack
 from websockets import broadcast
-from websockets.server import WebSocketServerProtocol, serve
+from websockets.asyncio.server import Server, ServerConnection, serve
 from yarl import URL
 
 from ...config.model import WebsocketsReceiverConfig
@@ -24,12 +24,11 @@ def default(value: object) -> object:
 class WebsocketsReceiver(Receiver):
 	config: WebsocketsReceiverConfig
 	player: Player
-	connections: set[WebSocketServerProtocol]
+	server: Server
 	last_status: bytes = MSGPACK_NULL
 
 	def __init__(self, config: WebsocketsReceiverConfig):
 		self.config = config
-		self.connections = set()
 
 	@classmethod
 	def loop_factory(cls) -> DefaultLoopFactory:
@@ -37,18 +36,14 @@ class WebsocketsReceiver(Receiver):
 
 	async def start(self, player: Player) -> None:
 		self.player = player
-		await serve(
+		self.server = await serve(
 			self.handle, host=self.config.host, port=self.config.port, reuse_port=True
 		)
 
-	async def handle(self, conn: WebSocketServerProtocol) -> None:
-		self.connections.add(conn)
+	async def handle(self, conn: ServerConnection) -> None:
 		await conn.send(self.last_status)
-		try:
-			await conn.wait_closed()
-		finally:
-			self.connections.remove(conn)
+		await conn.wait_closed()
 
 	async def update(self, playback: Playback) -> None:
 		self.last_status = ormsgpack.packb(playback, default=default)
-		broadcast(self.connections, self.last_status)
+		broadcast(self.server.connections, self.last_status)

stubs/AppKit/__init__.pyi

@@ -2,32 +2,42 @@ from typing import Final, Literal
 
 from Foundation import CGSize
 
+NSApplicationActivationPolicyRegular: Final = 0
+NSApplicationActivationPolicyAccessory: Final = 1
+NSApplicationActivationPolicyProhibited: Final = 2
+NSApplicationActivationPolicy = Literal[0, 1, 2]
+
+class NSApplication:
+	@staticmethod
+	def sharedApplication() -> NSApplication: ...
+	def setActivationPolicy_(self, policy: NSApplicationActivationPolicy) -> bool: ...
+
 # There are many other operations available but we only actually use copy, so we don't need all of them here.
 NSCompositingOperationClear: Final = 0
 NSCompositingOperationCopy: Final = 1
 NSCompositingOperation = Literal[0, 1]
 
 class NSRect:
-    pass
+	pass
 
 def NSMakeRect(x: float, y: float, w: float, h: float) -> NSRect: ...
 
 class NSImage:
-    @staticmethod
-    def alloc() -> type[NSImage]: ...
-
-    @staticmethod
-    def initByReferencingFile_(file: str) -> NSImage: ...
-
-    @staticmethod
-    def initWithData_(data: bytes) -> NSImage: ...
-
-    @staticmethod
-    def initWithSize_(size: CGSize) -> NSImage: ...
-
-    def size(self) -> CGSize: ...
-
-    def lockFocus(self) -> None: ...
-    def unlockFocus(self) -> None: ...
-
-    def drawInRect_fromRect_operation_fraction_(self, inRect: NSRect, fromRect: NSRect, operation: NSCompositingOperation, fraction: float) -> None: ...
+	@staticmethod
+	def alloc() -> type[NSImage]: ...
+	@staticmethod
+	def initByReferencingFile_(file: str) -> NSImage: ...
+	@staticmethod
+	def initWithData_(data: bytes) -> NSImage: ...
+	@staticmethod
+	def initWithSize_(size: CGSize) -> NSImage: ...
+	def size(self) -> CGSize: ...
+	def lockFocus(self) -> None: ...
+	def unlockFocus(self) -> None: ...
+	def drawInRect_fromRect_operation_fraction_(
+		self,
+		inRect: NSRect,
+		fromRect: NSRect,
+		operation: NSCompositingOperation,
+		fraction: float,
+	) -> None: ...