feat(playlists): double clicking track in playlist queues next tracks

protos/player.proto

@@ -78,4 +78,5 @@ message TracksRequest {
 
 message PlayPlaylistRequest {
 	uint32 id = 1;
+	optional uint32 starting_rank = 2;
 }

src/lib/components/groove/AppSidebar.svelte

@@ -10,8 +10,10 @@
 	import { cn } from '$lib/utils';
 	import CreatePlaylistDialog from './CreatePlaylistDialog.svelte';
 	import { getLibraryState } from '$lib/library.svelte';
+	import { getPlayerState } from '$lib/player.svelte';
 
 	const library = getLibraryState();
+	const player = getPlayerState();
 </script>
 
 <Sidebar.Root collapsible="icon">
@@ -92,6 +94,7 @@
 									class="cursor-pointer"
 									isActive={$page.url.pathname === playlistLocation}
 									href={playlistLocation}
+									ondblclick={() => player.playPlaylist({ id: playlist.id }, fetch)}
 								>
 									{playlist.name}
 								</Sidebar.MenuSubButton>

src/lib/components/groove/PlaylistListing.svelte

@@ -54,7 +54,7 @@
 				size="icon"
 				onclick={(e) => {
 					e.stopPropagation();
-					player.playPlaylist(id, fetch);
+					player.playPlaylist({ id }, fetch);
 				}}
 			>
 				<Play />

src/lib/player.svelte.ts

@@ -52,13 +52,21 @@ class PlayerState {
 		}
 	}
 
-	async playPlaylist(id: number, fetch: typeof globalThis.fetch) {
+	async playPlaylist(opts: { id: number; startRank?: number }, fetch: typeof globalThis.fetch) {
+		const { id, startRank } = opts;
+
+		const formData = new FormData();
+
+		if (startRank) {
+			formData.set('start', startRank.toString());
+		}
+
 		const response = await fetch(`/playlists/${id}?/play`, {
 			method: 'POST',
 			headers: {
 				'x-sveltekit-action': 'true'
 			},
-			body: new FormData()
+			body: formData
 		});
 
 		if (!response.ok) {

src/lib/proto/player.ts

@@ -153,6 +153,10 @@ export interface PlayPlaylistRequest {
      * @generated from protobuf field: uint32 id = 1;
      */
     id: number;
+    /**
+     * @generated from protobuf field: optional uint32 starting_rank = 2;
+     */
+    startingRank?: number;
 }
 // @generated message type with reflection information, may provide speed optimized methods
 class TrackRequest$Type extends MessageType<TrackRequest> {
@@ -768,7 +772,8 @@ export const TracksRequest = new TracksRequest$Type();
 class PlayPlaylistRequest$Type extends MessageType<PlayPlaylistRequest> {
     constructor() {
         super("player.PlayPlaylistRequest", [
-            { no: 1, name: "id", kind: "scalar", T: 13 /*ScalarType.UINT32*/ }
+            { no: 1, name: "id", kind: "scalar", T: 13 /*ScalarType.UINT32*/ },
+            { no: 2, name: "starting_rank", kind: "scalar", opt: true, T: 13 /*ScalarType.UINT32*/ }
         ]);
     }
     create(value?: PartialMessage<PlayPlaylistRequest>): PlayPlaylistRequest {
@@ -786,6 +791,9 @@ class PlayPlaylistRequest$Type extends MessageType<PlayPlaylistRequest> {
                 case /* uint32 id */ 1:
                     message.id = reader.uint32();
                     break;
+                case /* optional uint32 starting_rank */ 2:
+                    message.startingRank = reader.uint32();
+                    break;
                 default:
                     let u = options.readUnknownField;
                     if (u === "throw")
@@ -801,6 +809,9 @@ class PlayPlaylistRequest$Type extends MessageType<PlayPlaylistRequest> {
         /* uint32 id = 1; */
         if (message.id !== 0)
             writer.tag(1, WireType.Varint).uint32(message.id);
+        /* optional uint32 starting_rank = 2; */
+        if (message.startingRank !== undefined)
+            writer.tag(2, WireType.Varint).uint32(message.startingRank);
         let u = options.writeUnknownFields;
         if (u !== false)
             (u == true ? UnknownFieldHandler.onWrite : u)(this.typeName, message, writer);

src/routes/playlists/[id]/+page.server.ts

@@ -8,11 +8,16 @@ import { fail } from '@sveltejs/kit';
 import type { TrackList } from '$lib/proto/library';
 
 export const actions = {
-	play: async ({ params }) => {
+	play: async ({ params, request }) => {
+		const formData = await request.formData();
+
+		const start = formData.get('start')?.toString();
+
 		const client = new PlayerClient(protoTransport);
 
 		const response = await client.playPlaylist({
-			id: parseInt(params.id)
+			id: parseInt(params.id),
+			startingRank: start ? Number(start) : undefined
 		});
 
 		return serializable<PlayerStatus>(response.response);

src/routes/playlists/[id]/+page.svelte

@@ -8,6 +8,7 @@
 	import { getCoverUrl } from '$lib/covers';
 	import Play from 'virtual:icons/lucide/play';
 	import Trash2 from 'virtual:icons/lucide/trash-2';
+	import AudioLines from 'virtual:icons/lucide/audio-lines';
 	import { getPlayerState } from '$lib/player.svelte';
 	import { Button } from '$lib/components/ui/button';
 	import * as ContextMenu from '$lib/components/ui/context-menu';
@@ -58,7 +59,7 @@
 		</div>
 		<div class="mx-4">
 			<div class="mb-2">
-				<Button class="size-12" onclick={() => player.playPlaylist(playlist.id, fetch)}
+				<Button class="size-12" onclick={() => player.playPlaylist({ id: playlist.id }, fetch)}
 					><Play /></Button
 				>
 			</div>
@@ -80,7 +81,7 @@
 									<Table.Row
 										{...props}
 										class="select-none"
-										ondblclick={() => player.playTrack(track.hash, fetch)}
+										ondblclick={() => player.playPlaylist({ id: playlist.id, startRank: i }, fetch)}
 										data-playlist-index={i}
 										ondragstart={onDragStart}
 										ondrop={onDrop}
@@ -88,14 +89,23 @@
 										draggable
 									>
 										<Table.Cell class="text-center">{i + 1}</Table.Cell>
-										<Table.Cell class="w-0">
+										<Table.Cell class="relative w-0">
+											<div
+												class="absolute bottom-0 left-0 right-0 top-0 z-10 hidden items-center justify-center"
+												class:!flex={player.currentlyPlaying?.hash === track.hash}
+											>
+												<AudioLines class="size-6 animate-pulse text-primary" />
+											</div>
 											<img
 												class="overflow-hidden rounded-md"
+												class:brightness-[40%]={player.currentlyPlaying?.hash === track.hash}
 												src={getCoverUrl(track.hash)}
 												alt=""
 											/>
 										</Table.Cell>
-										<Table.Cell class="text-nowrap">{track.name}</Table.Cell>
+										<Table.Cell class="text-nowrap">
+											{track.name}
+										</Table.Cell>
 										<Table.Cell class="w-fit text-nowrap">{track.artistName}</Table.Cell>
 										<Table.Cell class="text-right"
 											>{dayjs