Files
ITOSMPiano-BachToBasics/frontend/src/views/PracticeView.tsx
T

722 lines
27 KiB
TypeScript

import { useCallback, useEffect, useRef, useState, useMemo } from "react";
import { FallingNotesView } from "../components/FallingNotes/FallingNotesView";
import { PianoKeyboardView } from "../components/PianoKeyboard/PianoKeyboardView";
import { SheetMusicView } from "../components/SheetMusic/SheetMusicView";
import { TransportControls } from "../components/Transport/TransportControls";
import { SettingsPanel } from "../components/Transport/SettingsPanel";
import { DevicePanel } from "../components/DevicePanel/DevicePanel";
import { useAppStore } from "../store/useAppStore";
import type { LayoutMode } from "../store/useAppStore";
import bus from "../engine/EventBus";
import { midiToPitch, keySignatureToLabel } from "@bach-to-basics/shared";
import { syncEngine } from "../engine/SyncEngine";
const TAB_LABELS: Record<LayoutMode, string> = {
piano: "Piano",
falling: "Notes",
sheet: "Sheet",
all: "All",
};
const TAB_TITLES: Record<LayoutMode, string> = {
piano: "Show only the piano keyboard view",
falling: "Show only the falling notes view",
sheet: "Show only the sheet music view",
all: "Show all views at once",
};
export function PracticeView() {
const [settingsOpen, setSettingsOpen] = useState(false);
const {
loadMidiFile,
loadMusicXmlFile,
loadPdfFile,
loadAudioFile,
settings,
updateSettings,
status,
play,
pause,
seek,
loadError,
clearLoadError,
document: doc,
isLoadingDocument,
} = useAppStore();
// Pre-warm sample loading so piano keys respond with minimal latency.
// Sample fetch (CDN) does NOT need a user gesture - just creates an
// AudioContext (suspended) and downloads samples in the background.
useEffect(() => {
syncEngine.audio.load().catch(() => {});
const preWarm = () => syncEngine.audio.load().catch(() => {});
document.addEventListener("pointermove", preWarm, { once: true });
return () => document.removeEventListener("pointermove", preWarm);
}, []);
// Wake both audio contexts (Tone.js + smplr) on the FIRST real user gesture.
// The pre-warm above creates contexts before any gesture, so browser autoplay
// policy keeps them suspended. Without this, no sound ever plays.
useEffect(() => {
let woken = false;
const wake = () => {
if (woken) return;
woken = true;
syncEngine.wakeAudio();
};
window.addEventListener("pointerdown", wake);
window.addEventListener("keydown", wake);
return () => {
window.removeEventListener("pointerdown", wake);
window.removeEventListener("keydown", wake);
};
}, []);
// Apply theme to <html> element
useEffect(() => {
document.documentElement.dataset.theme = settings.theme;
}, [settings.theme]);
// Spacebar: play / pause
useEffect(() => {
const handler = (e: KeyboardEvent) => {
const tag = (e.target as HTMLElement).tagName;
if (e.code !== "Space" || tag === "INPUT" || tag === "SELECT" || tag === "TEXTAREA") return;
e.preventDefault();
if (status === "playing") pause();
else play();
};
window.addEventListener("keydown", handler);
return () => window.removeEventListener("keydown", handler);
}, [status, play, pause]);
// ArrowLeft / ArrowRight: seek to prev / next note onset
useEffect(() => {
const handler = (e: KeyboardEvent) => {
if (e.code !== "ArrowLeft" && e.code !== "ArrowRight") return;
const tag = (e.target as HTMLElement).tagName;
if (tag === "INPUT" || tag === "SELECT" || tag === "TEXTAREA") return;
e.preventDefault();
const { document: d, currentSeconds } = useAppStore.getState();
if (!d?.notes.length) return;
const onsets = [...new Set(d.notes.map((n) => n.startSeconds))].sort((a, b) => a - b);
if (e.code === "ArrowRight") {
const next = onsets.find((t) => t > currentSeconds + 0.05);
if (next !== undefined) seek(next);
} else {
const prev = [...onsets].reverse().find((t) => t < currentSeconds - 0.05);
if (prev !== undefined) seek(prev);
}
};
window.addEventListener("keydown", handler);
return () => window.removeEventListener("keydown", handler);
}, [seek]);
const loadFile = useCallback(
(file: File) => {
if (file.name.match(/\.midi?$/i)) loadMidiFile(file);
else if (file.name.match(/\.(xml|mxl)$/i)) loadMusicXmlFile(file);
else if (file.name.match(/\.pdf$/i)) loadPdfFile(file);
else if (file.name.match(/\.(mp3|wav|m4a|ogg|flac|aac)$/i)) loadAudioFile(file);
},
[loadMidiFile, loadMusicXmlFile, loadPdfFile, loadAudioFile]
);
const handleDrop = useCallback(
(e: React.DragEvent<HTMLDivElement>) => {
e.preventDefault();
const file = e.dataTransfer.files[0];
if (file) loadFile(file);
},
[loadFile]
);
const { layoutMode } = settings;
const setLayout = (mode: LayoutMode) => updateSettings({ layoutMode: mode });
return (
<div
className="flex flex-col h-screen"
onDragOver={(e) => e.preventDefault()}
onDrop={handleDrop}
>
{/* ── Header ─────────────────────────────────────────────────────────── */}
{/* Flex layout with absolutely-centered tabs:
- Left group: flex, takes natural width (never truncates)
- Center tabs: position:absolute left:50% transform:translateX(-50%) - true viewport center
- Right group: marginLeft:auto, pushes to far right
This pattern is immune to left/right asymmetry that breaks grid-based centering. */}
<header
className="flex-shrink-0 flex items-center"
style={{
position: "relative",
height: 44,
background: "var(--color-surface)",
borderBottom: "1px solid var(--color-border)",
paddingLeft: 10,
paddingRight: 10,
}}
>
{/* Left: gradient logo + app name → links to GitHub repo */}
<a
href="https://github.com/gigliof/bach-to-basics"
target="_blank"
rel="noopener noreferrer"
className="flex items-center gap-2 shrink-0"
style={{ textDecoration: "none" }}
>
<div
role="img"
aria-hidden="true"
className="flex items-center justify-center shrink-0 select-none"
style={{
width: 32,
height: 32,
background: "linear-gradient(135deg, #7c3aed 0%, #9333ea 100%)",
borderRadius: 8,
boxShadow: "0 3px 10px rgba(147,51,234,0.45)",
}}
>
<PianoKeysIcon />
</div>
{/* Typographic pun: "Bach" and "Basics" bold, "to" muted */}
<span
style={{ fontSize: 15, whiteSpace: "nowrap", letterSpacing: "-0.3px", lineHeight: 1 }}
>
<span style={{ fontWeight: 700, color: "var(--color-text)" }}>Bach</span>
<span style={{ fontWeight: 400, color: "var(--color-text-muted)", margin: "0 3px" }}>
to
</span>
<span style={{ fontWeight: 700, color: "var(--color-text)" }}>Basics</span>
<span className="sr-only"> on GitHub</span>
</span>
</a>
{/* Center: layout mode tabs - absolutely centered in the header */}
<div
className="flex items-center"
style={{ position: "absolute", left: "50%", transform: "translateX(-50%)" }}
>
<div
className="flex items-center"
style={{
padding: 3,
background: "var(--color-surface-2)",
borderRadius: 999,
border: "1px solid var(--color-border)",
}}
>
{(["piano", "falling", "sheet", "all"] as LayoutMode[]).map((mode) => (
<button
key={mode}
onClick={() => setLayout(mode)}
title={TAB_TITLES[mode]}
aria-label={TAB_TITLES[mode]}
className="transition-all font-semibold"
style={{
padding: "4px 12px",
fontSize: 12,
borderRadius: 999,
border: "none",
background: layoutMode === mode ? "var(--color-accent)" : "transparent",
color: layoutMode === mode ? "#ffffff" : "var(--color-text-muted)",
boxShadow: layoutMode === mode ? "0 0 12px rgba(147,51,234,0.35)" : "none",
cursor: "pointer",
}}
>
{TAB_LABELS[mode]}
</button>
))}
</div>
</div>
{/* Right: MIDI device chip + theme toggle + settings gear */}
<div className="flex items-center gap-1.5" style={{ marginLeft: "auto" }}>
<DevicePanel />
<button
onClick={() => updateSettings({ theme: settings.theme === "dark" ? "light" : "dark" })}
title={settings.theme === "dark" ? "Switch to light mode" : "Switch to dark mode"}
aria-label={settings.theme === "dark" ? "Switch to light mode" : "Switch to dark mode"}
className="flex items-center justify-center rounded transition-colors shrink-0"
style={{
width: 30,
height: 30,
background: "var(--color-surface-2)",
border: "1px solid var(--color-border)",
color: "var(--color-text-muted)",
}}
>
{settings.theme === "dark" ? <SunIcon /> : <MoonIcon />}
</button>
<button
onClick={() => setSettingsOpen(true)}
title="Settings"
aria-label="Open settings"
className="flex items-center justify-center rounded transition-colors shrink-0"
style={{
width: 30,
height: 30,
background: "var(--color-surface-2)",
border: "1px solid var(--color-border)",
color: "var(--color-text-muted)",
}}
>
<GearIcon />
</button>
</div>
</header>
{/* ── Main content - layout-aware ──────────────────────────────────────
PianoKeyboardView is a SINGLETON at the bottom of the main column so
PixiJS doesn't re-init on every view switch (skeleton flash + perf cost).
Same for FallingNotesView in falling/all modes - kept mounted across
the two modes that show it. Only the conditional top-content elements
(PianoModeBackground / SheetMusicView / sheet sidebar) mount and
unmount on layoutMode change. */}
<main className="flex flex-1 overflow-hidden min-h-0 relative">
{/* Optional sheet sidebar (only in "all" mode) */}
{layoutMode === "all" && (
<div
className="flex flex-col flex-shrink-0 min-h-0 overflow-hidden relative"
style={{ flex: "0 0 42%", minWidth: 260, maxWidth: 440 }}
>
<SheetMusicView />
</div>
)}
{/* Main column: top content varies, piano persists across all modes */}
<div className="flex flex-col flex-1 min-h-0 overflow-hidden">
{layoutMode === "piano" && <PianoModeBackground />}
{(layoutMode === "falling" || layoutMode === "all") && <FallingNotesView />}
{layoutMode === "sheet" && <SheetMusicView />}
<PianoKeyboardView />
</div>
</main>
{/* ── Empty state overlay ────────────────────────────────────────────── */}
{!doc && !isLoadingDocument && <EmptyState onImport={loadFile} />}
{/* ── Error toast ────────────────────────────────────────────────────── */}
{loadError && <ErrorToast message={loadError} onDismiss={clearLoadError} />}
{/* ── Transport bar ──────────────────────────────────────────────────── */}
<TransportControls />
{/* ── Status bar ─────────────────────────────────────────────────────── */}
<StatusBar />
{/* ── Settings panel (managed here, gear is in header) ───────────────── */}
<SettingsPanel open={settingsOpen} onClose={() => setSettingsOpen(false)} />
</div>
);
}
// ── Empty state ───────────────────────────────────────────────────────────────
function EmptyState({ onImport }: { onImport: (file: File) => void }) {
const fileInputRef = useRef<HTMLInputElement>(null);
return (
<div
style={{
position: "absolute",
inset: 0,
zIndex: 10,
display: "flex",
flexDirection: "column",
alignItems: "center",
justifyContent: "center",
gap: 20,
textAlign: "center",
padding: 40,
pointerEvents: "none",
}}
>
{/* Illustration */}
<div
style={{
width: 72,
height: 72,
borderRadius: 18,
background:
"linear-gradient(135deg, rgba(147,51,234,0.25) 0%, rgba(147,51,234,0.10) 100%), var(--color-notes-bg)",
border: "1px solid rgba(147,51,234,0.25)",
display: "flex",
alignItems: "center",
justifyContent: "center",
color: "var(--color-accent-text)",
}}
>
<MusicNoteIcon />
</div>
<div style={{ maxWidth: 300 }}>
<div style={{ fontSize: 18, fontWeight: 700, color: "var(--color-text)", marginBottom: 8 }}>
No file loaded
</div>
<div style={{ fontSize: 13, color: "var(--color-text-muted)", lineHeight: 1.6 }}>
Import a MIDI, MusicXML, PDF sheet music, or audio recording to start practicing
</div>
</div>
{/* Primary CTA */}
<button
onClick={() => fileInputRef.current?.click()}
style={{
pointerEvents: "all",
display: "flex",
alignItems: "center",
gap: 8,
padding: "11px 28px",
background: "var(--color-accent)",
color: "#fff",
border: "none",
borderRadius: 10,
fontSize: 14,
fontWeight: 600,
cursor: "pointer",
boxShadow: "0 0 24px rgba(147,51,234,0.45)",
fontFamily: "inherit",
transition: "all 0.15s",
}}
onMouseEnter={(e) => {
(e.currentTarget as HTMLButtonElement).style.transform = "translateY(-1px)";
(e.currentTarget as HTMLButtonElement).style.boxShadow = "0 0 34px rgba(147,51,234,0.6)";
}}
onMouseLeave={(e) => {
(e.currentTarget as HTMLButtonElement).style.transform = "";
(e.currentTarget as HTMLButtonElement).style.boxShadow = "0 0 24px rgba(147,51,234,0.45)";
}}
>
<UploadIconLg />
Import a file
</button>
<span style={{ fontSize: 11, color: "var(--color-text-muted)", marginTop: -10 }}>
or drag &amp; drop anywhere
</span>
<input
ref={fileInputRef}
type="file"
accept=".mid,.midi,.xml,.mxl,.pdf,.mp3,.wav,.m4a,.ogg,.flac,.aac"
className="hidden"
onChange={(e) => {
const f = e.target.files?.[0];
if (f) onImport(f);
e.target.value = "";
}}
/>
</div>
);
}
const UploadIconLg = () => (
<svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
<path d="M9 16h6v-6h4l-7-7-7 7h4v6zm-4 2h14v2H5v-2z" />
</svg>
);
// ── Piano-mode background ─────────────────────────────────────────────────────
// Mirrors the grid drawn by FallingNotesRenderer so the piano-only view has the
// same dark background + black-key lanes + octave separator lines.
const MIDI_MIN_BG = 21; // A0
const MIDI_MAX_BG = 108; // C8
/** Precompute whiteKeyIndex (cumulative white-key counter per MIDI note). */
function buildWhiteKeyIndex() {
const isBlk = (m: number) => [1, 3, 6, 8, 10].includes(m % 12);
const idx = new Array<number>(MIDI_MAX_BG + 1).fill(0);
let wi = 0;
for (let m = MIDI_MIN_BG; m <= MIDI_MAX_BG; m++) {
idx[m] = wi;
if (!isBlk(m)) wi++;
}
return { idx, totalWhite: wi };
}
const { idx: wkIdx, totalWhite: TOTAL_WHITE_BG } = buildWhiteKeyIndex();
function drawPianoGrid(canvas: HTMLCanvasElement) {
const { width, height } = canvas;
if (width === 0 || height === 0) return;
const ctx = canvas.getContext("2d");
if (!ctx) return;
const isBlk = (m: number) => [1, 3, 6, 8, 10].includes(m % 12);
const wW = width / TOTAL_WHITE_BG;
// Clear to transparent - the CSS background on the parent div provides the colour.
ctx.clearRect(0, 0, width, height);
// Faint octave separator lines at every C - neutral, works on dark and light
ctx.fillStyle = "rgba(128,128,144,0.2)";
for (let m = MIDI_MIN_BG; m <= MIDI_MAX_BG; m++) {
if (m % 12 === 0 && !isBlk(m)) {
const x = wkIdx[m] * wW;
ctx.fillRect(x, 0, 1, height);
}
}
}
function PianoModeBackground() {
const canvasRef = useRef<HTMLCanvasElement>(null);
const containerRef = useRef<HTMLDivElement>(null);
const { settings } = useAppStore();
// Reusable draw callback
const redraw = useMemo(
() => () => {
const canvas = canvasRef.current;
if (!canvas) return;
drawPianoGrid(canvas);
},
[]
);
useEffect(() => {
const container = containerRef.current;
const canvas = canvasRef.current;
if (!container || !canvas) return;
const ro = new ResizeObserver(([entry]) => {
const { width, height } = entry.contentRect;
canvas.width = Math.round(width);
canvas.height = Math.round(height);
if (settings.showGrid) redraw();
});
ro.observe(container);
// Initial size
canvas.width = container.clientWidth;
canvas.height = container.clientHeight;
if (settings.showGrid) redraw();
return () => ro.disconnect();
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [redraw]);
// Redraw when showGrid toggles
useEffect(() => {
const canvas = canvasRef.current;
if (!canvas) return;
if (settings.showGrid) {
redraw();
} else {
const ctx = canvas.getContext("2d");
if (ctx) ctx.clearRect(0, 0, canvas.width, canvas.height);
}
}, [settings.showGrid, redraw]);
return (
<div
ref={containerRef}
className="flex-1 relative"
style={{
minHeight: 0,
background:
"radial-gradient(ellipse at 50% 100%, rgba(147,51,234,0.07) 0%, transparent 65%), var(--color-notes-bg)",
borderTop: "1px solid var(--color-notes-border)",
}}
>
<canvas ref={canvasRef} style={{ display: "block", width: "100%", height: "100%" }} />
</div>
);
}
// ── Status bar ────────────────────────────────────────────────────────────────
function StatusBar() {
const { document: doc, currentSeconds, tempoMultiplier, status } = useAppStore();
const [lastNote, setLastNote] = useState<string>("");
const clearTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
useEffect(() => {
const onNoteOn = ({ midi }: { midi: number; velocity: number }) => {
setLastNote(midiToPitch(midi));
if (clearTimerRef.current) clearTimeout(clearTimerRef.current);
clearTimerRef.current = setTimeout(() => setLastNote(""), 2000);
};
bus.on("input:note:on", onNoteOn as never);
return () => {
bus.off("input:note:on", onNoteOn as never);
if (clearTimerRef.current) clearTimeout(clearTimerRef.current);
};
}, []);
const bpm = doc?.tempoMap[0]?.bpm ?? null;
const effectiveBpm = bpm ? Math.round(bpm * tempoMultiplier) : null;
const fmt = (s: number) =>
`${Math.floor(s / 60)}:${Math.floor(s % 60)
.toString()
.padStart(2, "0")}`;
const keySig = doc?.keySignature ? keySignatureToLabel(doc.keySignature) : null;
const isActive = status === "playing" || status === "paused";
return (
<div
className="flex items-center gap-3 border-t flex-shrink-0 min-w-0"
style={{
height: 26,
background: "var(--color-surface)",
borderColor: "var(--color-border-subtle)",
fontSize: 11,
color: "var(--color-text-muted)",
fontVariantNumeric: "tabular-nums",
paddingLeft: 10,
paddingRight: 12,
}}
>
{doc ? (
<>
{isActive && (
<span style={{ color: "var(--color-accent)", fontWeight: 600, flexShrink: 0 }}>
Playing
</span>
)}
<span className="truncate" style={{ minWidth: 0 }}>
{doc.title}
</span>
{keySig && (
<>
<Dot />
<span className="shrink-0">{keySig}</span>
</>
)}
{effectiveBpm !== null && (
<>
<Dot />
<span className="shrink-0">{effectiveBpm} BPM</span>
</>
)}
{lastNote && (
<>
<Dot />
<span className="shrink-0" style={{ color: "var(--color-accent)" }}>
{lastNote}
</span>
</>
)}
</>
) : (
<span>No file loaded - drag &amp; drop or click ↑ Import</span>
)}
<div className="flex-1 min-w-0" />
{doc && (
<span className="shrink-0">
{fmt(currentSeconds)} / {fmt(doc.totalDuration)}
</span>
)}
</div>
);
}
const Dot = () => <span style={{ color: "var(--color-text-dim)" }}>·</span>;
// ── Error toast ───────────────────────────────────────────────────────────────
// Shown whenever loadError is non-null. Dismissible with ✕ or auto-dismissed
// after 12 s so it doesn't block the UI forever.
function ErrorToast({ message, onDismiss }: { message: string; onDismiss: () => void }) {
useEffect(() => {
// Longer timeout for multi-line messages (setup instructions, etc.)
const delay = message.includes("\n") ? 30_000 : 12_000;
const t = setTimeout(onDismiss, delay);
return () => clearTimeout(t);
}, [message, onDismiss]);
return (
<div
role="alert"
style={{
position: "fixed",
bottom: 68, // above the transport bar
left: "50%",
transform: "translateX(-50%)",
zIndex: 2000,
maxWidth: 520,
width: "calc(100% - 32px)",
background: "var(--color-surface)",
border: "1px solid rgba(239,68,68,0.5)",
borderRadius: 10,
boxShadow: "0 8px 32px rgba(0,0,0,0.45)",
padding: "10px 14px",
display: "flex",
alignItems: "flex-start",
gap: 10,
fontSize: 12,
color: "var(--color-text)",
lineHeight: 1.5,
}}
>
{/* Warning icon */}
<span style={{ color: "#f87171", fontSize: 16, lineHeight: 1.2, flexShrink: 0 }}>⚠</span>
<span style={{ flex: 1, wordBreak: "break-word" }}>
{message.split("\n").map((line, i) => (
<span key={i}>
{line}
{i < message.split("\n").length - 1 && <br />}
</span>
))}
</span>
<button
onClick={onDismiss}
aria-label="Dismiss error"
style={{
background: "none",
border: "none",
cursor: "pointer",
color: "var(--color-text-muted)",
fontSize: 16,
lineHeight: 1,
flexShrink: 0,
padding: "0 2px",
}}
>
✕
</button>
</div>
);
}
// ── Icons ─────────────────────────────────────────────────────────────────────
const MusicNoteIcon = () => (
<svg width="30" height="30" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true">
<path d="M12 3v10.55c-.59-.34-1.27-.55-2-.55-2.21 0-4 1.79-4 4s1.79 4 4 4 4-1.79 4-4V7h4V3h-6z" />
</svg>
);
/** Piano keyboard icon: 5 white keys with 3 black keys (C-D-E-F-G pattern) */
const PianoKeysIcon = () => (
<svg width="18" height="14" viewBox="0 0 17 14" fill="none" aria-hidden="true">
{/* White keys */}
<rect x="0" y="0" width="3" height="13" rx="0.5" fill="white" fillOpacity="0.95" />
<rect x="3.5" y="0" width="3" height="13" rx="0.5" fill="white" fillOpacity="0.95" />
<rect x="7" y="0" width="3" height="13" rx="0.5" fill="white" fillOpacity="0.95" />
<rect x="10.5" y="0" width="3" height="13" rx="0.5" fill="white" fillOpacity="0.95" />
<rect x="14" y="0" width="3" height="13" rx="0.5" fill="white" fillOpacity="0.95" />
{/* Black keys */}
<rect x="2" y="0" width="2.5" height="8.5" rx="0.5" fill="rgba(0,0,0,0.5)" />
<rect x="5.5" y="0" width="2.5" height="8.5" rx="0.5" fill="rgba(0,0,0,0.5)" />
<rect x="12.5" y="0" width="2.5" height="8.5" rx="0.5" fill="rgba(0,0,0,0.5)" />
</svg>
);
const SunIcon = () => (
<svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor">
<path d="M12 7c-2.76 0-5 2.24-5 5s2.24 5 5 5 5-2.24 5-5-2.24-5-5-5zM2 13h2v-2H2v2zm18 0h2v-2h-2v2zM11 2v2h2V2h-2zm0 18v2h2v-2h-2zM5.64 6.35 4.22 4.93a1 1 0 0 0-1.41 1.41l1.41 1.42 1.42-1.41zM18.36 17.65l1.42 1.41a1 1 0 0 0 1.41-1.41l-1.41-1.42-1.42 1.42zM5.64 17.66l-1.42 1.41a1 1 0 0 1-1.41-1.41l1.41-1.42 1.42 1.42zM19.78 4.93l-1.42 1.42-1.41-1.42 1.42-1.41a1 1 0 0 1 1.41 1.41z" />
</svg>
);
const MoonIcon = () => (
<svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor">
<path d="M12 3a9 9 0 1 0 9 9c0-.46-.04-.92-.1-1.36a5.389 5.389 0 0 1-4.4 2.26 5.403 5.403 0 0 1-3.14-9.8c-.44-.06-.9-.1-1.36-.1z" />
</svg>
);
const GearIcon = () => (
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
<circle cx="12" cy="12" r="3" />
<path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z" />
</svg>
);