69 lines
2.4 KiB
JavaScript
69 lines
2.4 KiB
JavaScript
/*
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Copyright (C) 2025 QuantumNous
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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*/
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import { useEffect, useRef, useState } from 'react';
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/** 代理申请上传：平滑展示 axios 进度，避免 0→99 无过渡 */
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export function useSmoothUploadProgress(uploadPct) {
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const [uploadDisplayPct, setUploadDisplayPct] = useState(null);
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const uploadTargetRef = useRef(null);
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const uploadDisplayRef = useRef(0);
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const uploadSmoothRafRef = useRef(null);
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uploadTargetRef.current = uploadPct;
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useEffect(() => {
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if (uploadPct == null) {
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if (uploadSmoothRafRef.current != null) {
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cancelAnimationFrame(uploadSmoothRafRef.current);
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uploadSmoothRafRef.current = null;
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}
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uploadDisplayRef.current = 0;
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setUploadDisplayPct(null);
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return;
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}
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let cancelled = false;
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const tick = () => {
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if (cancelled) return;
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const target = uploadTargetRef.current;
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if (target == null) return;
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const cur = uploadDisplayRef.current;
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if (cur < target - 0.01) {
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const next = Math.min(
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target,
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cur + Math.max(0.55, (target - cur) * 0.2),
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);
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uploadDisplayRef.current = next;
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setUploadDisplayPct(Math.round(next));
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uploadSmoothRafRef.current = requestAnimationFrame(tick);
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} else if (cur > target + 0.01) {
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uploadDisplayRef.current = target;
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setUploadDisplayPct(Math.round(target));
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uploadSmoothRafRef.current = requestAnimationFrame(tick);
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} else {
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uploadDisplayRef.current = target;
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setUploadDisplayPct(Math.round(target));
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uploadSmoothRafRef.current = null;
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}
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};
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uploadSmoothRafRef.current = requestAnimationFrame(tick);
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return () => {
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cancelled = true;
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if (uploadSmoothRafRef.current != null) {
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cancelAnimationFrame(uploadSmoothRafRef.current);
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uploadSmoothRafRef.current = null;
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}
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};
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}, [uploadPct]);
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return uploadDisplayPct;
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}
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