fix(ui): restore loading star orbit (#7360)

packages/web/components/common/MyLoading/ParticleLoading.tsx

@@ -8,6 +8,7 @@ const config = {
   durationMs: 3000,
   rotationDurationMs: 16000,
   pulseDurationMs: 4600,
+  strokeWidth: 8.33,
   orbitRadius: 7,
   detailAmplitude: 2.7,
   petalCount: 5,
@@ -46,6 +47,12 @@ const getRotation = (time: number) => {
   return -((time % config.rotationDurationMs) / config.rotationDurationMs) * 360;
 };
 
+const buildPath = (detailScale: number, steps = 480) =>
+  Array.from({ length: steps + 1 }, (_, index) => {
+    const pathPoint = point(index / steps, detailScale);
+    return `${index === 0 ? 'M' : 'L'} ${pathPoint.x.toFixed(2)} ${pathPoint.y.toFixed(2)}`;
+  }).join(' ');
+
 const getParticle = (index: number, progress: number, detailScale: number) => {
   const tailOffset = index / (config.particleCount - 1);
   const p = point(normalizeProgress(progress - tailOffset * config.trailSpan), detailScale);
@@ -68,6 +75,7 @@ const getParticleSize = (size: SpinnerProps['size']) => {
 
 const ParticleLoading = ({ size = 'lg' }: { size?: SpinnerProps['size'] }) => {
   const groupRef = useRef<SVGGElement>(null);
+  const pathRef = useRef<SVGPathElement>(null);
   const particleRefs = useRef<(SVGCircleElement | null)[]>([]);
   const boxSize = getParticleSize(size);
 
@@ -85,6 +93,7 @@ const ParticleLoading = ({ size = 'lg' }: { size?: SpinnerProps['size'] }) => {
       if (groupRef.current) {
         groupRef.current.setAttribute('transform', `rotate(${getRotation(time)} 50 50)`);
       }
+      pathRef.current?.setAttribute('d', buildPath(detailScale));
 
       for (let i = 0; i < particleRefs.current.length; i++) {
         const node = particleRefs.current[i];
@@ -114,6 +123,14 @@ const ParticleLoading = ({ size = 'lg' }: { size?: SpinnerProps['size'] }) => {
         aria-hidden="true"
       >
         <g ref={groupRef}>
+          <path
+            ref={pathRef}
+            stroke="#000000"
+            strokeWidth={config.strokeWidth}
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            opacity={0.04}
+          />
           {indices.map((i) => (
             <circle
               key={i}

projects/app/src/components/core/chat/ChatContainer/ChatBox/components/AIChatLoading.tsx

-import React, { useEffect, useMemo, useRef } from 'react';
-import { Box, Flex, type BoxProps, type SpinnerProps } from '@chakra-ui/react';
+import React from 'react';
+import { Box, Flex, type SpinnerProps } from '@chakra-ui/react';
 import { useTranslation } from 'next-i18next';
-
-const config = {
-  rotate: true,
-  particleCount: 30,
-  trailSpan: 0.38,
-  durationMs: 3000,
-  rotationDurationMs: 16000,
-  pulseDurationMs: 4600,
-  orbitRadius: 7,
-  detailAmplitude: 2.7,
-  petalCount: 5,
-  curveScale: 3.9
-};
-
-const TWO_PI = Math.PI * 2;
-const PETAL_K = Math.round(config.petalCount);
-const particleSizeMap: Record<string, BoxProps['boxSize']> = {
-  xs: '24px',
-  sm: '32px',
-  md: '48px',
-  lg: '64px',
-  xl: '80px'
-};
-
-const point = (progress: number, detailScale: number) => {
-  const t = progress * TWO_PI;
-  const r = config.orbitRadius - config.detailAmplitude * detailScale * Math.cos(PETAL_K * t);
-  return {
-    x: 50 + Math.cos(t) * r * config.curveScale,
-    y: 50 + Math.sin(t) * r * config.curveScale
-  };
-};
-
-const normalizeProgress = (progress: number) => ((progress % 1) + 1) % 1;
-
-const getDetailScale = (time: number) => {
-  const pulseProgress = (time % config.pulseDurationMs) / config.pulseDurationMs;
-  const pulseAngle = pulseProgress * TWO_PI;
-  return 0.52 + ((Math.sin(pulseAngle + 0.55) + 1) / 2) * 0.48;
-};
-
-const getRotation = (time: number) => {
-  if (!config.rotate) return 0;
-  return -((time % config.rotationDurationMs) / config.rotationDurationMs) * 360;
-};
-
-const getParticle = (index: number, progress: number, detailScale: number) => {
-  const tailOffset = index / (config.particleCount - 1);
-  const p = point(normalizeProgress(progress - tailOffset * config.trailSpan), detailScale);
-  const fade = Math.pow(1 - tailOffset, 0.56);
-  return {
-    x: p.x,
-    y: p.y,
-    radius: 0.6 + fade * 3.57,
-    opacity: 0.04 + fade * 0.96
-  };
-};
-
-const getParticleSize = (size: SpinnerProps['size']) => {
-  if (typeof size === 'string' && particleSizeMap[size]) {
-    return particleSizeMap[size];
-  }
-
-  return size || particleSizeMap.lg;
-};
-
-const AIChatParticleLoading = ({ size = 'lg' }: { size?: SpinnerProps['size'] }) => {
-  const groupRef = useRef<SVGGElement>(null);
-  const particleRefs = useRef<(SVGCircleElement | null)[]>([]);
-  const boxSize = getParticleSize(size);
-
-  const indices = useMemo(() => Array.from({ length: config.particleCount }, (_, i) => i), []);
-
-  useEffect(() => {
-    const startedAt = performance.now();
-    let rafId = 0;
-
-    const render = (now: number) => {
-      const time = now - startedAt;
-      const progress = (time % config.durationMs) / config.durationMs;
-      const detailScale = getDetailScale(time);
-
-      if (groupRef.current) {
-        groupRef.current.setAttribute('transform', `rotate(${getRotation(time)} 50 50)`);
-      }
-
-      for (let i = 0; i < particleRefs.current.length; i++) {
-        const node = particleRefs.current[i];
-        if (!node) continue;
-
-        const particle = getParticle(i, progress, detailScale);
-        node.setAttribute('cx', particle.x.toFixed(2));
-        node.setAttribute('cy', particle.y.toFixed(2));
-        node.setAttribute('r', particle.radius.toFixed(2));
-        node.setAttribute('opacity', particle.opacity.toFixed(3));
-      }
-
-      rafId = requestAnimationFrame(render);
-    };
-
-    rafId = requestAnimationFrame(render);
-    return () => cancelAnimationFrame(rafId);
-  }, []);
-
-  return (
-    <Box boxSize={boxSize} position="relative" flexShrink={0} display="grid" placeItems="center">
-      <Box
-        as="svg"
-        viewBox="8 8 84 84"
-        fill="none"
-        sx={{ width: '100%', height: '100%', overflow: 'visible' }}
-        aria-hidden="true"
-      >
-        <g ref={groupRef}>
-          {indices.map((i) => (
-            <circle
-              key={i}
-              ref={(el) => {
-                particleRefs.current[i] = el;
-              }}
-              fill="#3370FF"
-            />
-          ))}
-        </g>
-      </Box>
-    </Box>
-  );
-};
+import ParticleLoading from '@fastgpt/web/components/common/MyLoading/ParticleLoading';
 
 const AIChatLoading = ({ text, size = 'lg' }: { text?: string; size?: SpinnerProps['size'] }) => {
   const { t } = useTranslation();
@@ -136,7 +9,7 @@ const AIChatLoading = ({ text, size = 'lg' }: { text?: string; size?: SpinnerPro
 
   return (
     <Flex alignItems={'center'} justifyContent={'flex-start'} gap={2}>
-      <AIChatParticleLoading size={size} />
+      <ParticleLoading size={size} />
       {loadingText && (
         <Box color={'myGray.600'} fontSize={'16px'} lineHeight={'24px'} fontWeight={'normal'}>
           {loadingText}