merge evaluator and scheduler hooks + use getTime

This commit is contained in:
Felix Roos 2022-08-21 11:21:19 +02:00
parent 2172d1a767
commit 9497c99e9e
4 changed files with 57 additions and 63 deletions

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@ -1,36 +0,0 @@
import { useRef, useState, useCallback, useEffect } from 'react';
import { evaluate as _evaluate } from '@strudel.cycles/eval';
function useEvaluator({ code, evalOnMount = true }) {
const [error, setError] = useState();
const [activeCode, setActiveCode] = useState(code);
const [pattern, setPattern] = useState();
const isDirty = code !== activeCode;
const evaluate = useCallback(async () => {
if (!code) {
console.log('no code..');
return;
}
try {
// TODO: let user inject custom eval function?
const { pattern: _pattern } = await _evaluate(code);
setActiveCode(code);
setPattern(_pattern);
setError();
} catch (err) {
setError(err);
console.warn('eval error', err);
}
}, [code, scheduler]);
const inited = useRef();
useEffect(() => {
if (!inited.current && evalOnMount) {
inited.current = true;
evaluate();
}
}, [evaluate, evalOnMount]);
return { error, evaluate, activeCode, pattern, isDirty };
}
export default useEvaluator;

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@ -1,18 +0,0 @@
import { Scheduler } from '@strudel.cycles/core';
import { useEffect, useMemo, useState } from 'react';
function useScheduler(pattern, defaultOutput, interval = 0.1) {
const [error, setError] = useState();
// TODO: how / when to remove schedulerError?
const scheduler = useMemo(
() => new Scheduler({ interval, onTrigger: defaultOutput, onError: setError }),
[defaultOutput, interval],
);
useEffect(() => {
// console.log('pattern', pattern);
pattern && scheduler?.setPattern(pattern);
}, [pattern, scheduler]);
return { error, scheduler };
}
export default useScheduler;

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@ -0,0 +1,44 @@
import { Scheduler } from '@strudel.cycles/core';
import { useRef, useCallback, useEffect, useMemo, useState } from 'react';
import { evaluate as _evaluate } from '@strudel.cycles/eval';
function useStrudel({ defaultOutput, interval, getTime, code, evalOnMount = true }) {
// scheduler
const [schedulerError, setSchedulerError] = useState();
const [evalError, setEvalError] = useState();
const [activeCode, setActiveCode] = useState(code);
const isDirty = code !== activeCode;
// TODO: how / when to remove schedulerError?
const scheduler = useMemo(
() => new Scheduler({ interval, onTrigger: defaultOutput, onError: setSchedulerError, getTime }),
[defaultOutput, interval],
);
const evaluate = useCallback(async () => {
if (!code) {
console.log('no code..');
return;
}
try {
// TODO: let user inject custom eval function?
const { pattern } = await _evaluate(code);
setActiveCode(code);
scheduler?.setPattern(pattern);
setEvalError();
} catch (err) {
setEvalError(err);
console.warn('eval error', err);
}
}, [code, scheduler]);
const inited = useRef();
useEffect(() => {
if (!inited.current && evalOnMount) {
inited.current = true;
evaluate();
}
}, [evaluate, evalOnMount]);
return { schedulerError, scheduler, evalError, evaluate, activeCode, isDirty };
}
export default useStrudel;