437 lines
15 KiB
TypeScript
437 lines
15 KiB
TypeScript
import { useQuery } from '@tanstack/react-query'
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import { AnimatePresence, motion } from 'framer-motion'
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import { Fragment, useEffect, useLayoutEffect, useRef, useState } from 'react'
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import { useLocation } from 'react-router-dom'
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import Separator from '@/components/MenuSeparator'
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import PrefetchLink from '@/components/PrefetchLink'
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import TopNavUser from '@/components/TopNavUser'
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import { WikiIdBus } from '@/lib/eventBus/WikiIdBus'
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import { tagsKeys, wikiKeys } from '@/lib/queryKeys'
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import { fetchTag, fetchTagByName } from '@/lib/tags'
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import { cn } from '@/lib/utils'
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import { fetchWikiPage } from '@/lib/wiki'
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import type { FC, MouseEvent } from 'react'
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import type { Menu, MenuVisibleItem, Tag, User } from '@/types'
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type Props = { user: User | null }
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export const menuOutline = ({ tag, wikiId, user, pathName }: {
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tag?: Tag | null
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wikiId: number | null
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user: User | null,
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pathName: string }): Menu => {
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const postCount = tag?.postCount ?? 0
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const wikiPageFlg = Boolean (/^\/wiki\/(?!new|changes)[^\/]+/.test (pathName) && wikiId)
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const wikiTitle = pathName.split ('/')[2] ?? ''
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const tagFlg = /^\/tags\/\d+/.test (pathName)
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return [
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{ name: '広場', to: '/posts', subMenu: [
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{ name: '一覧', to: '/posts' },
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{ name: '検索', to: '/posts/search' },
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{ name: '追加', to: '/posts/new' },
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{ name: '履歴', to: '/posts/changes' },
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{ name: 'ヘルプ', to: '/wiki/ヘルプ:広場' }] },
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{ name: 'タグ', to: '/tags', subMenu: [
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{ name: 'マスタ', to: '/tags' },
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{ name: 'ニコニコ連携', to: '/tags/nico' },
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{ name: '履歴', to: '/tags/changes' },
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{ name: 'ヘルプ', to: '/wiki/ヘルプ:タグ' },
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{ component: <Separator/>, visible: tagFlg },
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{ name: `広場 (${ postCount || 0 })`,
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to: `/posts?tags=${ encodeURIComponent (tag?.name ?? '') }`,
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visible: tagFlg },
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{ name: '履歴', to: `/tags/changes?id=${ tag?.id }`,
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visible: tagFlg && tag?.category !== 'nico' }] },
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{ name: '素材', to: '/materials', visible: false, subMenu: [
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{ name: '一覧', to: '/materials' },
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{ name: '検索', to: '/materials/search', visible: false },
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{ name: '追加', to: '/materials/new' },
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{ name: '履歴', to: '/materials/changes', visible: false },
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{ name: 'ヘルプ', to: '/wiki/ヘルプ:素材集' }] },
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{ name: '上映会', to: '/theatres/1', base: '/theatres', subMenu: [
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{ name: <>第 1 会場</>, to: '/theatres/1' },
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{ name: 'CyTube', to: '//cytube.mm428.net/r/deernijika' },
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{ name: <>ニジカ放送局第 1 チャンネル</>,
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to: '//www.youtube.com/watch?v=DCU3hL4Uu6A' },
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{ name: 'ヘルプ', to: '/wiki/ヘルプ:上映会' }] },
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{ name: 'Wiki', to: '/wiki/ヘルプ:ホーム', base: '/wiki', subMenu: [
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{ name: '検索', to: '/wiki' },
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{ name: '新規', to: '/wiki/new' },
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{ name: '全体履歴', to: '/wiki/changes' },
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{ name: 'ヘルプ', to: '/wiki/ヘルプ:Wiki' },
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{ component: <Separator/>, visible: wikiPageFlg },
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{ name: `広場 (${ postCount || 0 })`, to: `/posts?tags=${ wikiTitle }`,
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visible: wikiPageFlg },
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{ name: '履歴', to: `/wiki/changes?id=${ wikiId }`, visible: wikiPageFlg },
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{ name: '編輯', to: `/wiki/${ wikiId || wikiTitle }/edit`, visible: wikiPageFlg }] },
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{ name: 'ユーザ', to: '/users/settings', visible: false, subMenu: [
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{ name: '一覧', to: '/users', visible: false },
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{ name: 'お前', to: `/users/${ user?.id }`, visible: false },
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{ name: '設定', to: '/users/settings', visible: Boolean (user) }] },
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{ name: '法規', visible: false, subMenu: [
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{ name: '利用規約', to: '/tos' }] }]
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}
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export default (({ user }: Props) => {
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const location = useLocation ()
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const dirRef = useRef<(-1) | 1> (1)
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const itemsRef = useRef<(HTMLAnchorElement | null)[]> ([])
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const navRef = useRef<HTMLDivElement | null> (null)
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const measure = (idx: number) => {
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const nav = navRef.current
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const el = itemsRef.current[idx < 0 ? visibleMenu.length : idx]
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if (!(nav) || !(el))
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{
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setHL ({ left: 0, width: 0, visible: true })
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return
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}
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const navRect = nav.getBoundingClientRect ()
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const elRect = el.getBoundingClientRect ()
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setHL ({ left: elRect.left - navRect.left,
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width: elRect.width,
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visible: true })
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}
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const [hl, setHL] = useState<{ left: number; width: number; visible: boolean }> ({
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left: 0,
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width: 0,
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visible: false })
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const [menuOpen, setMenuOpen] = useState (false)
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const [moreVsbl, setMoreVsbl] = useState (false)
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const [openItemIdx, setOpenItemIdx] = useState (-1)
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const [wikiId, setWikiId] = useState<number | null> (WikiIdBus.get ())
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const wikiIdStr = String (wikiId ?? '')
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const { data: wikiPage } = useQuery ({
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enabled: Boolean (wikiIdStr),
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queryKey: wikiKeys.show (wikiIdStr, { }),
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queryFn: () => fetchWikiPage (wikiIdStr, { }) })
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const tagFlg = /^\/tags\/\d+/.test (location.pathname)
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const effectiveTitle = (tagFlg ? location.pathname.split ('/')[2] : wikiPage?.title) ?? ''
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const { data: tag } = useQuery ({
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enabled: Boolean (effectiveTitle),
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queryKey: tagsKeys.show (effectiveTitle),
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queryFn: () => (tagFlg ? fetchTag : fetchTagByName) (effectiveTitle) })
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const menu = menuOutline ({ tag, wikiId, user, pathName: location.pathname })
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const visibleMenu = menu.filter ((item): item is MenuVisibleItem => item.visible ?? true)
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const activeIdx =
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visibleMenu.findIndex (item => location.pathname.startsWith (item.base || item.to))
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const prevActiveIdxRef = useRef<number> (activeIdx)
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if (activeIdx !== prevActiveIdxRef.current)
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{
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dirRef.current = activeIdx > prevActiveIdxRef.current ? 1 : -1
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prevActiveIdxRef.current = activeIdx
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}
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const dir = dirRef.current
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useLayoutEffect (() => {
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const raf = requestAnimationFrame (() => measure (moreVsbl ? -1 : activeIdx))
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const onResize = () => requestAnimationFrame (() => measure (moreVsbl ? -1 : activeIdx))
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addEventListener ('resize', onResize)
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return () => {
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cancelAnimationFrame (raf)
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removeEventListener ('resize', onResize)
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}
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})
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useEffect (() => {
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const unsubscribe = WikiIdBus.subscribe (setWikiId)
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return () => unsubscribe ()
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}, [activeIdx])
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useEffect (() => {
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setMenuOpen (false)
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setOpenItemIdx (activeIdx)
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}, [location])
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return (
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<>
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<nav className="px-3 flex justify-between items-center w-full
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bg-yellow-200 dark:bg-red-975 md:bg-yellow-50">
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<div className="flex items-center gap-2 h-12">
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<PrefetchLink
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to="/posts"
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className="mx-4 text-xl font-bold text-pink-600 hover:text-pink-400
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dark:text-pink-300 dark:hover:text-pink-100"
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onClick={() => {
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scroll (0, 0)
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}}>
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ぼざクリ タグ広場
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</PrefetchLink>
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<div ref={navRef} className="relative hidden md:flex h-12 items-center">
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<div aria-hidden
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className={cn ('absolute inset-y-0 h-12',
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'bg-yellow-200 dark:bg-red-950',
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'transition-[transform,width] duration-200 ease-out')}
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style={{ width: hl.width,
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transform: `translateX(${ hl.left }px)`,
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opacity: hl.visible ? 1 : 0 }}/>
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{visibleMenu.map ((item, i) => (
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<motion.div
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key={item.to}
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layoutId={`menu-${ item.name }`}
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animate={{ opacity: moreVsbl ? 0 : 1 }}
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transition={{ opacity: { duration: .12 },
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layout: { duration: .2, ease: 'easeOut' } }}
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style={{ pointerEvents: moreVsbl ? 'none' : 'auto' }}
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onMouseEnter={() => setMoreVsbl (false)}>
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<PrefetchLink
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to={item.to}
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ref={(el: (HTMLAnchorElement | null)) => {
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itemsRef.current[i] = el
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}}
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className={cn ('relative z-10 flex h-full items-center px-5',
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(i === openItemIdx) && 'font-bold')}>
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{item.name}
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</PrefetchLink>
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</motion.div>))}
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<PrefetchLink
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to="/more"
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ref={(el: (HTMLAnchorElement | null)) => {
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itemsRef.current[visibleMenu.length] = el
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}}
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onClick={() => setMoreVsbl (false)}
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onMouseEnter={() => {
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setMoreVsbl (true)
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measure (-1)
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}}
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className={cn ('relative z-10 flex h-full items-center px-5',
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(openItemIdx < 0 || moreVsbl) && 'font-bold')}>
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その他 »
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</PrefetchLink>
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</div>
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</div>
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<TopNavUser user={user}/>
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<a href="#"
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className="md:hidden ml-auto pr-4
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text-pink-600 hover:text-pink-400
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dark:text-pink-300 dark:hover:text-pink-100"
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onClick={ev => {
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ev.preventDefault ()
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setMenuOpen (!(menuOpen))
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}}>
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{menuOpen ? '×' : 'Menu'}
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</a>
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</nav>
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<AnimatePresence initial={false}>
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<motion.div
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key="submenu-shell"
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layout
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className="relative hidden md:block overflow-hidden
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bg-yellow-200 dark:bg-red-950"
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style={{ height: moreVsbl ? 40 * menu.length : (activeIdx < 0 ? 0 : 40) }}
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onMouseLeave={() => {
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if (moreVsbl)
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setMoreVsbl (false)
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}}
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transition={{ layout: { duration: .2, ease: 'easeOut' } }}
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onAnimationComplete={() => {
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measure (moreVsbl ? -1 : activeIdx)
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}}>
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{moreVsbl
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? (
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menu.map ((item, i) => (
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<div key={i} className="relative h-[40px]">
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<div className="absolute inset-0 flex items-center px-3">
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<motion.div
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transition={{ duration: .2, ease: 'easeOut' }}
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{...((item.visible ?? true)
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? { layoutId: `menu-${ item.name }` }
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: { initial: { x: 40, y: -40, opacity: 0 },
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animate: { x: 0, y: 0, opacity: 1 },
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exit: { x: 40, y: -40, opacity: 0 } })}
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className="z-10 h-full flex items-center px-3 font-bold w-24">
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<h2>{item.name}</h2>
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</motion.div>
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{item.subMenu
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.filter (subItem => subItem.visible ?? true)
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.map ((subItem, j) => (
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'component' in subItem
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? (
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<motion.div
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key={`c-${ i }-${ j }`}
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transition={{ duration: .2, ease: 'easeOut' }}
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{...((visibleMenu[activeIdx]?.name
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=== item.name)
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? { layoutId: `submenu-${ item.name }-${ j }` }
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: { initial: { y: -40, opacity: 0 },
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animate: { y: 0, opacity: 1 },
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exit: { y: -40, opacity: 0 } })}>
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{subItem.component}
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</motion.div>)
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: (
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<motion.div
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key={`l-${ i }-${ j }`}
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transition={{ duration: .2, ease: 'easeOut' }}
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{...((visibleMenu[activeIdx]?.name
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=== item.name)
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? { layoutId: `submenu-${ item.name }-${ j }` }
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: { initial: { y: -40, opacity: 0 },
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animate: { y: 0, opacity: 1 },
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exit: { y: -40, opacity: 0 } })}>
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<PrefetchLink
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to={subItem.to}
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target={subItem.to.slice (0, 2) === '//' ? '_blank' : undefined}
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onClick={() => setMoreVsbl (false)}
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className="h-full flex items-center px-3">
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{subItem.name}
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</PrefetchLink>
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</motion.div>)))}
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</div>
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</div>)))
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: ((visibleMenu[activeIdx]?.subMenu ?? []).length > 0
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&& (
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<div className="relative h-[40px]">
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<AnimatePresence initial={false} custom={dir}>
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<motion.div
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key={activeIdx}
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custom={dir}
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variants={{ enter: (d: -1 | 1) => ({ y: d * 24, opacity: 0 }),
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centre: { y: 0, opacity: 1 },
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exit: (d: -1 | 1) => ({ y: (-d) * 24, opacity: 0 }) }}
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className="absolute inset-0 flex items-center px-3"
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initial="enter"
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animate="centre"
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exit="exit"
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transition={{ duration: .2, ease: 'easeOut' }}>
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{(visibleMenu[activeIdx]?.subMenu ?? [])
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.filter (item => item.visible ?? true)
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.map ((item, i) => (
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'component' in item
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? (
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<motion.div
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key={`c-${ i }`}
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transition={{ layout: { duration: .2, ease: 'easeOut' } }}
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layoutId={`submenu-${ visibleMenu[activeIdx].name }-${ i }`}>
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{item.component}
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</motion.div>)
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: (
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<motion.div
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key={`l-${ i }`}
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transition={{ layout: { duration: .2, ease: 'easeOut' } }}
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layoutId={`submenu-${ visibleMenu[activeIdx].name }-${ i }`}>
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<PrefetchLink
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to={item.to}
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target={item.to.slice (0, 2) === '//' ? '_blank' : undefined}
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className="h-full flex items-center px-3">
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{item.name}
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</PrefetchLink>
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</motion.div>)))}
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</motion.div>
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</AnimatePresence>
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</div>))}
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</motion.div>
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</AnimatePresence>
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<AnimatePresence initial={false}>
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{menuOpen && (
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<motion.div
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key="spmenu"
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className={cn ('flex flex-col md:hidden',
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'bg-yellow-200 dark:bg-red-975 items-start')}
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variants={{ closed: { clipPath: 'inset(0 0 100% 0)',
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height: 0 },
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open: { clipPath: 'inset(0 0 0% 0)',
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height: 'auto' } }}
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initial="closed"
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animate="open"
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exit="closed"
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transition={{ duration: .2, ease: 'easeOut' }}>
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<Separator/>
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{visibleMenu.map ((item, i) => (
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<Fragment key={i}>
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<PrefetchLink
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to={i === openItemIdx ? item.to : '#'}
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className={cn ('w-full min-h-[40px] flex items-center pl-8',
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((i === openItemIdx)
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&& 'font-bold bg-yellow-50 dark:bg-red-950'))}
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onClick={(ev: MouseEvent<HTMLAnchorElement>) => {
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if (i !== openItemIdx)
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{
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ev.preventDefault ()
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setOpenItemIdx (i)
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}
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}}>
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{item.name}
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</PrefetchLink>
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<AnimatePresence initial={false}>
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{i === openItemIdx && (
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<motion.div
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key={`sp-sub-${ i }`}
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className="w-full bg-yellow-50 dark:bg-red-950"
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variants={{ closed: { clipPath: 'inset(0 0 100% 0)',
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height: 0,
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opacity: 0 },
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open: { clipPath: 'inset(0 0 0% 0)',
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height: 'auto',
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opacity: 1 } }}
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initial="closed"
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animate="open"
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exit="closed"
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transition={{ duration: .2, ease: 'easeOut' }}>
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{item.subMenu
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.filter (subItem => subItem.visible ?? true)
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.map ((subItem, j) => (
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'component' in subItem
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? (
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<Fragment key={`sp-c-${ i }-${ j }`}>
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{subItem.component}
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</Fragment>)
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: (
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<PrefetchLink
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key={`sp-l-${ i }-${ j }`}
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to={subItem.to}
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target={subItem.to.slice (0, 2) === '//'
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? '_blank'
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: undefined}
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className="w-full min-h-[36px] flex items-center pl-12">
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{subItem.name}
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</PrefetchLink>)))}
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</motion.div>)}
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</AnimatePresence>
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</Fragment>))}
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<PrefetchLink
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to="/more"
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ref={(el: (HTMLAnchorElement | null)) => {
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itemsRef.current[visibleMenu.length] = el
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}}
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className={cn ('w-full min-h-[40px] flex items-center pl-8',
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((openItemIdx < 0)
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&& 'font-bold bg-yellow-50 dark:bg-red-950'))}>
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その他 »
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</PrefetchLink>
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<TopNavUser user={user} sp/>
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<Separator/>
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</motion.div>)}
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</AnimatePresence>
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</>)
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}) satisfies FC<Props>
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