pico-pixel-player

pico-pixel-player/webclient/src/App.tsx
App.tsx
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1import { createSignal, createEffect, onMount, on, createResource, batch } from "solid-js";
2import type { Component } from "solid-js";
3import { type PlaylistItem, type PlayerState, type AppOptions, FileDisplay } from "./types";
4import OptionsModal from "./components/OptionsModal";
5import PlayerControls from "./components/PlayerControls";
6import FileBrowser from "./components/FileBrowser";
7import {
8 ClosedFolderSVG,
9 CogSVG,
10 DownloadManagerSVG,
11 FullscreenSVG,
12 LoginSVG,
13 OpenFolderSVG,
14 PlaylistSVG,
15} from "./components/SVG";
16import { formatFilename, LocalStorageValues, toast } from "./utils";
17import Playlist from "./components/Playlist";
18import { getCover, getSrc, listFiles } from "./offline";
19import { type Directory, type MediaFile, MediaFormat } from "music-server-shared/types";
20import PlaylistManager from "./components/PlaylistManager";
21import { BUILD_HASH } from "./build-info";
22import { createStore, reconcile } from "solid-js/store";
23import { decodePath, encodePath } from "music-server-shared/utils";
24import DownloadManager from "./components/DownloadManager";
25import { SignIn } from "./components/SignIn";
26
27//TODO: add bitrate+format to metadata
28//TODO: more file display options
29//TODO: keep synced-aborted in downloadmanager
30//TODO: bypass music-metadata if it fails
31//TODO: Add documentation to functions
32//TODO: allow syncing playlists to server
33//TODO: video support
34//TODO: virtual rendering for playlist
35//TODO: custom serialization?
36
37export type FlatFileListing = [string, Directory | MediaFile][];
38
39const App: Component = () => {
40 const [showFileBrowser, setShowFileBrowser] = createSignal(false);
41 const [currentDir, setCurrentDir] = createSignal(decodePath(window.location.hash.slice(1)));
42 const [playlist, setPlaylist] = createSignal<PlaylistItem[]>([]);
43 const [playerState, setPlayerState] = createStore<PlayerState>({
44 isPlaying: false,
45 currentTrack: null,
46 currentTime: 0,
47 volume: 0.5,
48 buffered: [],
49 rate: 1,
50 waitingForStart: false,
51 });
52 const [showOptions, setShowOptions] = createSignal(false);
53 const [showPlaylistManager, setShowPlaylistManager] = createSignal(false);
54 const [showDownloadManager, setShowDownloadManager] = createSignal(false);
55 const [showSignIn, setShowSignIn] = createSignal(false);
56 const [options, setOptions] = createStore<AppOptions>({
57 //default settings
58 enableTranscoding: true,
59 disableChunkedTranscoding: false,
60 bitrate: 128000,
61 format: MediaFormat["opus/webm"],
62 maxTranscodes: 4,
63 maxDownloads: 2,
64 transcodeCovers: false,
65
66 hideVolume: false,
67 hideCover: false,
68 hidePlaylistCover: false,
69 fontResolution: 12,
70 filebrowserDisplay: FileDisplay.TRACKNO_TITLE,
71 playlistDisplay: FileDisplay.TRACKNO_TITLE,
72 controlsDisplay: FileDisplay.TITLE,
73 progressBarHeight: 10,
74
75 useMSE: "MediaSource" in window,
76 rememberDir: false,
77 duplicateWarning: true,
78 });
79 const [breadcrumbs, setBreadcrumbs] = createSignal<string[]>([]);
80 const [isShuffled, setShuffled] = createSignal(false);
81 const [isRepeated, setRepeated] = createSignal(false);
82 const [isOffline, setOffline] = createSignal(true);
83 const [files, fetchFiles] = createResource<FlatFileListing, { dir: string; offline: boolean }>(
84 () => ({ dir: currentDir(), offline: isOffline() }),
85 async (args) => {
86 return Array.from(await listFiles(args.dir, args.offline, false));
87 },
88 { initialValue: [] },
89 );
90
91 createEffect(() => {
92 const parts = currentDir().split("/").filter(Boolean);
93 setBreadcrumbs(["root", ...parts]);
94 // Update URL fragment when directory changes
95 window.location.hash = encodePath(currentDir());
96 });
97
98 createEffect(
99 on(currentDir, () => {
100 setShowFileBrowser(true);
101 }),
102 );
103
104 createEffect(() => {
105 const new_font = new FontFace(
106 "ark-latin",
107 `url(assets/ark-pixel-${options.fontResolution}px-proportional-latin.woff2) format(woff2)`,
108 );
109 document.fonts.clear();
110 document.fonts.add(new_font);
111 });
112
113 function stopPlaying() {
114 batch(() => {
115 setPlayerState("isPlaying", false);
116 setPlayerState("currentTime", 0);
117 setPlayerState("currentTrack", null);
118 });
119 audioElement.pause();
120 if (audioElement.src.startsWith("blob:")) URL.revokeObjectURL(audioElement.src);
121 audioElement.srcObject = null;
122 }
123
124 createEffect(
125 on(playlist, () => {
126 if (playlist().length === 0) {
127 stopPlaying();
128 }
129 }),
130 );
131
132 if ("mediaSession" in navigator) {
133 createEffect(async () => {
134 if (!playerState.currentTrack) {
135 navigator.mediaSession.metadata = new MediaMetadata();
136 navigator.mediaSession.setActionHandler("pause", null);
137 navigator.mediaSession.setActionHandler("play", null);
138 navigator.mediaSession.setActionHandler("stop", null);
139 navigator.mediaSession.setActionHandler("previoustrack", null);
140 navigator.mediaSession.setActionHandler("nexttrack", null);
141 return;
142 }
143 const oldSrc = navigator.mediaSession.metadata?.artwork[0]?.src ?? "";
144 if (oldSrc.startsWith("blob:")) URL.revokeObjectURL(oldSrc);
145 const artwork = await getCover(playerState.currentTrack.path, options, false, isOffline());
146 navigator.mediaSession.metadata = new MediaMetadata({
147 title: formatFilename(playerState.currentTrack, options.controlsDisplay),
148 album: playerState.currentTrack.metadata.album,
149 artist: playerState.currentTrack.metadata.artist,
150 artwork: [
151 {
152 src: artwork ?? "",
153 },
154 ],
155 });
156
157 navigator.mediaSession.setActionHandler("nexttrack", playNext);
158 navigator.mediaSession.setActionHandler("previoustrack", playPrevious);
159 navigator.mediaSession.setActionHandler("stop", stopPlaying);
160 });
161 createEffect(() => {
162 if (!playerState.currentTrack) {
163 navigator.mediaSession.setActionHandler("pause", null);
164 navigator.mediaSession.setActionHandler("play", null);
165 return;
166 }
167 if (playerState.isPlaying) {
168 navigator.mediaSession.setActionHandler("pause", togglePlay);
169 navigator.mediaSession.setActionHandler("play", null);
170 } else {
171 navigator.mediaSession.setActionHandler("pause", null);
172 navigator.mediaSession.setActionHandler("play", togglePlay);
173 }
174 });
175 }
176
177 let audioElement!: HTMLAudioElement;
178
179 function handlePlayerError(e: unknown) {
180 if (e instanceof Error && e.name === "AbortError") return;
181 if (e instanceof Error && e.name === "NotSupportedError") {
182 toast(
183 "Playing track failed: Format not supported, check if the server is up when playing a remote file, or change your transcoding settings",
184 "error",
185 );
186 } else {
187 toast("Playing track failed", "error", e);
188 }
189 }
190
191 let mediaSource: MediaSource | null = null;
192
193 function getMSEUrl(srcUrl: string, mimeType: string) {
194 if (!MediaSource.isTypeSupported(mimeType)) return null;
195 console.log("Using MSE for", srcUrl, mimeType);
196 mediaSource = new MediaSource();
197 const thisMediaSource = mediaSource;
198 mediaSource.addEventListener("sourceopen", async () => {
199 if (!thisMediaSource) return;
200 thisMediaSource.duration = 100;
201 const sourceBuffer = thisMediaSource.addSourceBuffer(mimeType);
202 sourceBuffer.timestampOffset = 10;
203
204 try {
205 const response = await fetch(srcUrl, { credentials: "same-origin" });
206 if (!response.ok || !response.body) throw new Error("Failed to fetch stream");
207 const reader = response.body.getReader();
208
209 while (true) {
210 const { done, value } = await reader.read();
211 if (done) break;
212 const push = () => {
213 // If buffer updating, wait
214 if (sourceBuffer.updating) {
215 sourceBuffer.addEventListener("updateend", push, { once: true });
216 return;
217 }
218 if (thisMediaSource?.readyState !== "open") return;
219 sourceBuffer.appendBuffer(value.slice(0).buffer);
220 };
221 push();
222 }
223 if (sourceBuffer.updating) {
224 sourceBuffer.addEventListener(
225 "updateend",
226 () => {
227 try {
228 thisMediaSource.endOfStream();
229 } catch {}
230 },
231 { once: true },
232 );
233 } else {
234 try {
235 thisMediaSource.endOfStream();
236 } catch {}
237 }
238 } catch (error) {
239 console.error(error);
240 try {
241 thisMediaSource.endOfStream();
242 } catch {}
243 }
244 });
245 return URL.createObjectURL(thisMediaSource);
246 }
247
248 // Play a track from the playlist
249 async function playTrack(track: PlaylistItem) {
250 try {
251 const src = await getSrc(track.path, options, isOffline());
252 if (!src) return;
253 //Cleanup
254 if (audioElement.src.startsWith("blob:")) URL.revokeObjectURL(audioElement.src);
255 if (mediaSource) {
256 try {
257 mediaSource.endOfStream();
258 } catch {}
259 }
260
261 //need both of these lines to work without logging an error
262 //just removeAttribute doesn't work at all
263 //just srcObject = null works, but logs a weird csp error
264 audioElement.removeAttribute("src");
265 audioElement.srcObject = null;
266 //TODO: get correct mimetype
267 const mseURL = options.useMSE && !src.startsWith("blob:") ? getMSEUrl(src, 'audio/webm; codecs="opus"') : null;
268 audioElement.src = mseURL || src;
269 batch(() => {
270 setPlayerState("isPlaying", true);
271 setPlayerState("currentTime", 0);
272 setPlayerState("buffered", []);
273 //clone, otherwise it shares the reference
274 setPlayerState("currentTrack", { ...track });
275 setPlayerState("waitingForStart", true);
276 });
277
278 await audioElement.play();
279 } catch (e) {
280 setPlayerState("isPlaying", false);
281 handlePlayerError(e);
282 }
283 }
284
285 // Play next track
286 function playNext() {
287 const currentTrack = playerState.currentTrack;
288 if (!currentTrack) return;
289
290 let nextTrack: PlaylistItem | null = null;
291
292 const currentIndex = playlist().findIndex((item) => item.id === currentTrack.id);
293 if (isShuffled()) {
294 // Pick a different random track
295 if (playlist().length > 1) {
296 const otherTracks = playlist().filter((_, idx) => idx !== currentIndex);
297 nextTrack = otherTracks[Math.floor(Math.random() * otherTracks.length)];
298 } else {
299 nextTrack = isRepeated() ? currentTrack : null;
300 }
301 } else if (currentIndex >= 0 && currentIndex < playlist().length - 1) {
302 nextTrack = playlist()[currentIndex + 1];
303 } else if (isRepeated()) {
304 nextTrack = playlist()[0];
305 }
306 if (nextTrack) {
307 playTrack(nextTrack);
308 } else {
309 stopPlaying();
310 }
311 }
312
313 // Play previous track
314 function playPrevious() {
315 const currentTrack = playerState.currentTrack;
316 if (!currentTrack) return;
317 const currentIndex = playlist().findIndex((item) => item.id === currentTrack.id);
318 if (currentIndex > 0) playTrack(playlist()[currentIndex - 1]);
319 }
320
321 // Toggle play/pause
322 function togglePlay() {
323 if (playerState.currentTrack === null) return;
324 const newIsPlaying = !playerState.isPlaying;
325 setPlayerState("isPlaying", newIsPlaying);
326
327 if (newIsPlaying) {
328 setPlayerState("waitingForStart", true);
329 audioElement
330 .play()
331 .catch((e) => {
332 setPlayerState("isPlaying", false);
333 setPlayerState("currentTime", 0);
334 handlePlayerError(e);
335 })
336 .finally(() => {
337 setPlayerState("waitingForStart", false);
338 });
339 } else {
340 audioElement.pause();
341 }
342 }
343
344 function timeRangesToArray(timeRanges: TimeRanges) {
345 const result = [];
346 for (let i = 0; i < timeRanges.length; i++) {
347 result.push({
348 start: timeRanges.start(i),
349 end: timeRanges.end(i),
350 });
351 }
352 return result;
353 }
354
355 // Update progress when the time updates
356 function updateProgress() {
357 console.log(audioElement.duration);
358 setPlayerState("currentTime", audioElement.currentTime);
359 setPlayerState("buffered", reconcile(timeRangesToArray(audioElement.buffered)));
360 }
361
362 // Initialize app
363 onMount(async () => {
364 // Load from localStorage
365 try {
366 const savedOptions = localStorage.getItem(LocalStorageValues.options);
367 if (savedOptions) {
368 //keep default settings when no override exists
369 setOptions({ ...options, ...JSON.parse(savedOptions) });
370 }
371 const savedVolume = Number.parseFloat(localStorage.getItem(LocalStorageValues.volume) ?? "");
372 if (savedVolume && !Number.isNaN(savedVolume)) {
373 setPlayerState("volume", savedVolume);
374 }
375 const savedPlaylist = localStorage.getItem(LocalStorageValues.playlist);
376 if (savedPlaylist) {
377 setPlaylist(JSON.parse(savedPlaylist));
378 }
379 const savedShuffle = localStorage.getItem(LocalStorageValues.shuffle);
380 setShuffled(savedShuffle === "true");
381 const savedRepeat = localStorage.getItem(LocalStorageValues.repeat);
382 setRepeated(savedRepeat === "true");
383 const savedOffline = localStorage.getItem(LocalStorageValues.offline);
384 setOffline(savedOffline === "true");
385 const savedPath = localStorage.getItem(LocalStorageValues.path);
386 if (options.rememberDir && savedPath !== null && !window.location.hash) {
387 setCurrentDir(savedPath);
388 }
389 } catch (e) {
390 toast("loading values from localStorage failed", "error", e);
391 localStorage.clear();
392 }
393 // Sync to localStorage
394 createEffect(() => localStorage.setItem(LocalStorageValues.options, JSON.stringify(options)));
395 createEffect(() => localStorage.setItem(LocalStorageValues.volume, playerState.volume.toString()));
396 createEffect(() => localStorage.setItem(LocalStorageValues.playlist, JSON.stringify(playlist())));
397 createEffect(() => localStorage.setItem(LocalStorageValues.shuffle, isShuffled().toString()));
398 createEffect(() => localStorage.setItem(LocalStorageValues.repeat, isRepeated().toString()));
399 createEffect(() => localStorage.setItem(LocalStorageValues.path, currentDir()));
400 createEffect(() => localStorage.setItem(LocalStorageValues.offline, isOffline().toString()));
401
402 // Set initial audio element volume
403 audioElement.volume = playerState.volume;
404
405 // Set up audio element event handlers
406 audioElement.addEventListener("ended", playNext);
407 audioElement.addEventListener("timeupdate", updateProgress);
408 // audioElement.addEventListener("durationchange", updateProgress);
409 audioElement.addEventListener("pause", () => setPlayerState("isPlaying", false));
410 audioElement.addEventListener("play", () => setPlayerState("isPlaying", true));
411 audioElement.addEventListener("volumechange", () => setPlayerState("volume", audioElement.volume));
412 audioElement.addEventListener("canplay", () => setPlayerState("waitingForStart", false));
413
414 window.addEventListener("hashchange", () => {
415 setCurrentDir(decodePath(window.location.hash.slice(1)));
416 });
417
418 document.addEventListener("keydown", (e) => {
419 const activeElementTag = document.activeElement?.tagName.toLowerCase();
420 if (activeElementTag === "input") {
421 return;
422 }
423 if (e.key === " ") {
424 togglePlay();
425 e.preventDefault();
426 }
427 });
428 });
429
430 createEffect(() => {
431 audioElement.volume = playerState.volume;
432 audioElement.playbackRate = playerState.rate;
433 });
434
435 return (
436 <div class="app-container">
437 <div class="app-header">
438 <div style={{ "min-width": 0 }}>
439 <div class="title">Pico Pixel Player</div>
440 <sub style={{ display: "block", "line-height": "1em" }}>{BUILD_HASH}</sub>
441 </div>
442
443 <div class="spacer" />
444 <div class="app-buttons">
445 <div class="signin-offline-group">
446 <SignIn showSignIn={showSignIn} setShowSignIn={setShowSignIn} />
447 <button
448 style={{ display: isOffline() ? "none" : undefined }}
449 title="Sign in"
450 onclick={() => setShowSignIn(true)}
451 >
452 <LoginSVG />
453 </button>
454
455 <button
456 title="Switch between online and offline mode. In offline mode only locally cached files are listed"
457 class="offline-button"
458 style={{ background: isOffline() ? "lightgreen" : "indianred" }}
459 textContent={isOffline() ? "Go online" : "Go offline"}
460 onclick={() => setOffline(!isOffline())}
461 />
462 </div>
463 <div>
464 <button
465 title="Toggle File Browser"
466 class="filebrowser-toggle"
467 onClick={() => setShowFileBrowser((prev) => !prev)}
468 >
469 {showFileBrowser() ? <OpenFolderSVG /> : <ClosedFolderSVG forButton={true} />}
470 </button>
471 <button title="Manage Downloads" onClick={() => setShowDownloadManager(true)}>
472 <DownloadManagerSVG />
473 </button>
474 <button title="Manage playlists" onClick={() => setShowPlaylistManager(true)}>
475 <PlaylistSVG />
476 </button>
477 <button
478 title="Toggle Fullscreen"
479 onClick={() =>
480 document.fullscreenElement
481 ? document.exitFullscreen()
482 : document.documentElement.requestFullscreen({ navigationUI: "hide" })
483 }
484 >
485 <FullscreenSVG />
486 </button>
487 <button title="Settings" onClick={() => setShowOptions(true)}>
488 <CogSVG />
489 </button>
490 </div>
491 </div>
492 </div>
493
494 <div class="main-content">
495 <FileBrowser
496 breadcrumbs={breadcrumbs}
497 currentDir={currentDir}
498 setCurrentDir={setCurrentDir}
499 playTrack={playTrack}
500 playlist={playlist}
501 setPlaylist={setPlaylist}
502 showFileBrowser={showFileBrowser}
503 setShowFileBrowser={setShowFileBrowser}
504 options={options}
505 isOffline={isOffline}
506 files={files}
507 fetchFiles={fetchFiles}
508 />
509
510 <Playlist
511 playlist={playlist}
512 setPlaylist={setPlaylist}
513 playerState={playerState}
514 setPlayerState={setPlayerState}
515 playTrack={playTrack}
516 playNext={playNext}
517 audioElement={audioElement}
518 options={options}
519 fetchFiles={fetchFiles}
520 isOffline={isOffline}
521 />
522 </div>
523
524 <audio ref={audioElement} preload="auto" />
525
526 <PlayerControls
527 playerState={playerState}
528 setPlayerState={setPlayerState}
529 togglePlay={togglePlay}
530 playPrevious={playPrevious}
531 playNext={playNext}
532 isShuffled={isShuffled}
533 setShuffled={setShuffled}
534 isRepeated={isRepeated}
535 setRepeated={setRepeated}
536 audioElement={audioElement}
537 options={options}
538 />
539
540 <OptionsModal
541 showOptions={showOptions}
542 setShowOptions={setShowOptions}
543 options={options}
544 setOptions={setOptions}
545 />
546
547 <PlaylistManager
548 showPlaylistManager={showPlaylistManager}
549 setShowPlaylistManager={setShowPlaylistManager}
550 playlist={playlist}
551 setPlaylist={setPlaylist}
552 playTrack={playTrack}
553 options={options}
554 />
555 <DownloadManager showDownloadManager={showDownloadManager} setShowDownloadManager={setShowDownloadManager} />
556 </div>
557 );
558};
559
560export default App;
561