mirror of
https://github.com/eliasstepanik/strudel.git
synced 2026-01-12 06:08:37 +00:00
239 lines
8.7 KiB
JavaScript
239 lines
8.7 KiB
JavaScript
/*
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App.js - <short description TODO>
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Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/repl/src/App.js>
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This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import React, { useCallback, useLayoutEffect, useRef, useState } from 'react';
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import CodeMirror, { markEvent, markParens } from './CodeMirror';
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import cx from './cx';
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import logo from './logo.svg';
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import playStatic from './static.mjs';
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import { getDefaultSynth } from '@strudel.cycles/tone';
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import * as tunes from './tunes.mjs';
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import useRepl from './useRepl.mjs';
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import { useWebMidi } from './useWebMidi';
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import './App.css';
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// eval stuff start
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import { evaluate, extend } from '@strudel.cycles/eval';
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import * as strudel from '@strudel.cycles/core';
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import gist from '@strudel.cycles/core/gist.js';
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import { mini } from '@strudel.cycles/mini/mini.mjs';
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import { Tone } from '@strudel.cycles/tone';
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import * as toneHelpers from '@strudel.cycles/tone/tone.mjs';
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import * as voicingHelpers from '@strudel.cycles/tonal/voicings.mjs';
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import * as uiHelpers from '@strudel.cycles/tone/ui.mjs';
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import * as drawHelpers from '@strudel.cycles/tone/draw.mjs';
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import euclid from '@strudel.cycles/core/euclid.mjs';
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import '@strudel.cycles/tone/tone.mjs';
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import '@strudel.cycles/midi/midi.mjs';
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import '@strudel.cycles/tonal/voicings.mjs';
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import '@strudel.cycles/tonal/tonal.mjs';
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import '@strudel.cycles/xen/xen.mjs';
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import '@strudel.cycles/xen/tune.mjs';
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import '@strudel.cycles/core/euclid.mjs';
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import '@strudel.cycles/core/speak.mjs';
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import '@strudel.cycles/tone/pianoroll.mjs';
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import '@strudel.cycles/tone/draw.mjs';
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import '@strudel.cycles/osc/osc.mjs';
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import '@strudel.cycles/webaudio/webaudio.mjs';
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import '@strudel.cycles/serial/serial.mjs';
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import controls from '@strudel.cycles/core/controls.mjs';
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extend(
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Tone,
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strudel,
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strudel.Pattern.prototype.bootstrap(),
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controls,
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toneHelpers,
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voicingHelpers,
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drawHelpers,
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uiHelpers,
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{
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gist,
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euclid,
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mini,
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Tone,
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},
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);
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// eval stuff end
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const codeParam = window.location.href.split('#')[1];
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let decoded;
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try {
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decoded = atob(decodeURIComponent(codeParam || ''));
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} catch (err) {
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console.warn('failed to decode', err);
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}
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function getRandomTune() {
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const allTunes = Object.values(tunes);
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const randomItem = (arr) => arr[Math.floor(Math.random() * arr.length)];
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return randomItem(allTunes);
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}
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const randomTune = getRandomTune();
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const defaultSynth = getDefaultSynth();
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function App() {
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const [editor, setEditor] = useState();
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const { setCode, setPattern, error, code, cycle, dirty, log, togglePlay, activateCode, pattern, pushLog, pending } =
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useRepl({
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tune: decoded || randomTune,
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defaultSynth,
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onDraw: useCallback((time, event) => markEvent(editor)(time, event), [editor]),
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});
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const [uiHidden, setUiHidden] = useState(false);
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const logBox = useRef();
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// scroll log box to bottom when log changes
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useLayoutEffect(() => {
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logBox.current.scrollTop = logBox.current?.scrollHeight;
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}, [log]);
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// set active pattern on ctrl+enter
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useLayoutEffect(() => {
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// TODO: make sure this is only fired when editor has focus
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const handleKeyPress = async (e) => {
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if (e.ctrlKey || e.altKey) {
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if (e.code === 'Enter') {
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await activateCode();
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e.preventDefault();
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} else if (e.code === 'Period') {
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cycle.stop();
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e.preventDefault();
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}
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}
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};
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window.addEventListener('keydown', handleKeyPress);
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return () => window.removeEventListener('keydown', handleKeyPress);
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}, [pattern, code, activateCode, cycle]);
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useWebMidi({
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ready: useCallback(
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({ outputs }) => {
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pushLog(`WebMidi ready! Just add .midi(${outputs.map((o) => `'${o.name}'`).join(' | ')}) to the pattern. `);
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},
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[pushLog],
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),
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connected: useCallback(
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({ outputs }) => {
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pushLog(`Midi device connected! Available: ${outputs.map((o) => `'${o.name}'`).join(', ')}`);
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},
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[pushLog],
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),
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disconnected: useCallback(
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({ outputs }) => {
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pushLog(`Midi device disconnected! Available: ${outputs.map((o) => `'${o.name}'`).join(', ')}`);
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},
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[pushLog],
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),
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});
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return (
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<div className="min-h-screen flex flex-col">
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<header
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id="header"
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className={cx(
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'flex-none w-full h-14 px-2 flex border-b border-gray-200 justify-between z-[10]',
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uiHidden ? 'bg-transparent text-white' : 'bg-white',
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)}
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>
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<div className="flex items-center space-x-2">
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<img src={logo} className="Tidal-logo w-12 h-12" alt="logo" />
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<h1 className="text-2xl">Strudel REPL</h1>
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</div>
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<div className="flex space-x-4">
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<button onClick={() => togglePlay()}>
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{!pending ? (
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<span className="flex items-center w-16">
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{cycle.started ? (
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<svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
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<path
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fillRule="evenodd"
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d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zM7 8a1 1 0 012 0v4a1 1 0 11-2 0V8zm5-1a1 1 0 00-1 1v4a1 1 0 102 0V8a1 1 0 00-1-1z"
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clipRule="evenodd"
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/>
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</svg>
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) : (
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<svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
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<path
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fillRule="evenodd"
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d="M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z"
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clipRule="evenodd"
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/>
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</svg>
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)}
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{cycle.started ? 'pause' : 'play'}
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</span>
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) : (
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<>loading...</>
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)}
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</button>
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<button
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onClick={async () => {
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const _code = getRandomTune();
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console.log('tune', _code); // uncomment this to debug when random code fails
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setCode(_code);
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drawHelpers.cleanup();
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uiHelpers.cleanup();
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const parsed = await evaluate(_code);
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setPattern(parsed.pattern);
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}}
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>
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🎲 random
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</button>
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<button>
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<a href="./tutorial">📚 tutorial</a>
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</button>
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<button onClick={() => setUiHidden((c) => !c)}>👀 {uiHidden ? 'show ui' : 'hide ui'}</button>
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</div>
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</header>
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<section className="grow flex flex-col text-gray-100">
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<div className="grow relative" id="code">
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<div
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className={cx(
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'h-full transition-opacity',
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error ? 'focus:ring-red-500' : 'focus:ring-slate-800',
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uiHidden ? 'opacity-0' : 'opacity-100',
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)}
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>
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<CodeMirror
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value={code}
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editorDidMount={setEditor}
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options={{
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mode: 'javascript',
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theme: 'material',
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lineNumbers: false,
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styleSelectedText: true,
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cursorBlinkRate: 0,
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}}
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onCursor={markParens}
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onChange={(_, __, value) => setCode(value)}
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/>
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<span className="p-4 absolute top-0 right-0 text-xs whitespace-pre text-right pointer-events-none">
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{!cycle.started ? `press ctrl+enter to play\n` : dirty ? `ctrl+enter to update\n` : 'no changes\n'}
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</span>
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</div>
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{error && (
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<div className={cx('absolute right-2 bottom-2 px-2', 'text-red-500')}>
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{error?.message || 'unknown error'}
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</div>
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)}
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</div>
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<textarea
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className="z-[10] h-16 border-0 text-xs bg-[transparent] border-t border-slate-600 resize-none"
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value={log}
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readOnly
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ref={logBox}
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style={{ fontFamily: 'monospace' }}
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/>
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</section>
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<button className="fixed right-4 bottom-2 z-[11]" onClick={() => playStatic(code)}>
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static
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</button>
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</div>
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);
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}
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export default App;
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