feat(assets): 优化移动端分析体验并记录 AI 提问日志

src/modules/assets/components/analysis/useProgressiveRows.ts

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useMemo, useState, type RefObject } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState, type RefObject } from 'react';
 
 interface ProgressiveRowsOptions {
   total: number;
@@ -6,11 +6,14 @@ interface ProgressiveRowsOptions {
   resetKey: unknown;
   enabled?: boolean;
   batchSize?: number;
+  preserveOnDisable?: boolean;
 }
 
 /** Render a cumulative prefix, loading another batch near the actual scroll body's bottom. */
-export function useProgressiveRows({ total, rootRef, resetKey, enabled = true, batchSize = 40 }: ProgressiveRowsOptions) {
-  const context = useMemo(() => ({ resetKey, enabled, batchSize }), [resetKey, enabled, batchSize]);
+export function useProgressiveRows({ total, rootRef, resetKey, enabled = true, batchSize = 40, preserveOnDisable = false }: ProgressiveRowsOptions) {
+  const resetEnabled = preserveOnDisable || enabled;
+  const context = useMemo(() => ({ resetKey, enabled: resetEnabled, batchSize }), [resetKey, resetEnabled, batchSize]);
+  const scrollContext = useRef(context);
   const [progress, setProgress] = useState(() => ({ context, limit: batchSize }));
   const [sentinel, setSentinel] = useState<HTMLDivElement | null>(null);
   const visibleCount = Math.min(total, progress.context === context ? progress.limit : batchSize);
@@ -21,8 +24,9 @@ export function useProgressiveRows({ total, rootRef, resetKey, enabled = true, b
   }, [enabled, context, total, batchSize]);
 
   useEffect(() => {
-    if (enabled && rootRef.current) rootRef.current.scrollTop = 0;
-  }, [context, enabled, rootRef]);
+    if (enabled && rootRef.current && (!preserveOnDisable || scrollContext.current !== context)) rootRef.current.scrollTop = 0;
+    scrollContext.current = context;
+  }, [context, enabled, rootRef, preserveOnDisable]);
 
   useEffect(() => {
     const root = rootRef.current;