import { clamp } from 'helpers/clamp'; import { getStorage, setStorage } from 'helpers/storage'; import { useWindowSize } from 'hooks/use-window-size'; import { useCallback, useEffect, useRef, useState } from 'react'; import { useQuery } from 'react-query'; const key = 'dragable-menu-width'; const DEFAULT_PC_MIN_WIDTH = 240; const DEFAULT_PC_MAX_WIDTH = 600; const DEFAULT_MOBILE_MIN_WIDTH = 24; const DEFAULT_MOBILE_MAX_WIDTH = 240; // 收起宽度:24 const COLLAPSED_WIDTH = 24; const PC_MOBILE_CRITICAL_WIDTH = 765; export const useDragableWidth = () => { const { width: windowWidth } = useWindowSize(); const [minWidth, setMinWidth] = useState(DEFAULT_MOBILE_MIN_WIDTH); const [maxWidth, setMaxWidth] = useState(DEFAULT_MOBILE_MAX_WIDTH); const { data: currentWidth, refetch } = useQuery(key, () => { const nextWidth = getStorage(key, minWidth); if (nextWidth <= COLLAPSED_WIDTH) { return COLLAPSED_WIDTH; } return clamp(nextWidth, minWidth, maxWidth); }); const prevWidthRef = useRef(maxWidth); const updateWidth = useCallback( (size) => { const isMobile = windowWidth <= PC_MOBILE_CRITICAL_WIDTH; if (isMobile && size < maxWidth) { size = minWidth; } setStorage(key, size); prevWidthRef.current = size; refetch(); }, [refetch, windowWidth, minWidth, maxWidth] ); const toggleCollapsed = useCallback(() => { const isCollapsed = currentWidth <= COLLAPSED_WIDTH; if (!isCollapsed) { prevWidthRef.current = currentWidth; setStorage(key, COLLAPSED_WIDTH); } else { let nextWidth = prevWidthRef.current; if (nextWidth >= maxWidth) { nextWidth = maxWidth; } if (nextWidth <= minWidth) { nextWidth = minWidth; } setStorage(key, nextWidth); } refetch(); }, [refetch, currentWidth, minWidth, maxWidth]); useEffect(() => { const min = windowWidth <= PC_MOBILE_CRITICAL_WIDTH ? DEFAULT_MOBILE_MIN_WIDTH : DEFAULT_PC_MIN_WIDTH; const max = windowWidth <= PC_MOBILE_CRITICAL_WIDTH ? DEFAULT_MOBILE_MAX_WIDTH : DEFAULT_PC_MAX_WIDTH; setMinWidth(min); setMaxWidth(max); }, [windowWidth, refetch, currentWidth]); return { minWidth, maxWidth, width: currentWidth, isCollapsed: currentWidth <= COLLAPSED_WIDTH, toggleCollapsed, updateWidth, }; };