96 lines
2.9 KiB
Plaintext
96 lines
2.9 KiB
Plaintext
// utils/nav.uts
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import type { MenuItem, MenuGroup, MenuChild } from '../types.uts'
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export function findActiveByCurrentPage(
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menuList: MenuItem[],
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currentPage: string
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): { activeMenuId: string, activeSubId: string } {
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const page = currentPage || ''
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// 1) currentPage 直接是一级 menu id
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const mById = menuList.find(m => m.id === page)
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if (mById) {
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const leaf = firstLeafOfMenu(mById)
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return { activeMenuId: mById.id, activeSubId: leaf?.id ?? '' }
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}
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// 2) currentPage 是 path（/pages/xxx 或 pages/xxx）
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const pageNorm = normalize(page)
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for (const m of menuList) {
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const groups = m.groups ?? []
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// group / child / 四级 全部扫描
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for (const g of groups) {
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// group 叶子（可选）
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if (g.path && normalize(g.path) === pageNorm) {
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return { activeMenuId: m.id, activeSubId: '' }
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}
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const cs = g.children ?? []
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for (const c of cs) {
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// 用 id 命中
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if (c.id === page) return { activeMenuId: m.id, activeSubId: c.id }
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// 用 path 命中
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if (c.path && normalize(c.path) === pageNorm) return { activeMenuId: m.id, activeSubId: c.id }
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// 四级
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const ds = c.children ?? []
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const hit = findInChildren(ds, page, pageNorm)
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if (hit) return { activeMenuId: m.id, activeSubId: hit.id }
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}
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}
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}
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// 3) 找不到：兜底 home
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return { activeMenuId: 'home', activeSubId: '' }
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}
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function findInChildren(list: MenuChild[], targetId: string, targetPathNorm: string): MenuChild | null {
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for (const n of list) {
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if (n.id === targetId) return n
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if (n.path && normalize(n.path) === targetPathNorm) return n
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const deep = n.children ?? []
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if (deep.length > 0) {
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const hit = findInChildren(deep, targetId, targetPathNorm)
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if (hit) return hit
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}
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}
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return null
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}
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function normalize(p: string): string {
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if (!p) return ''
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const s = p.startsWith('/') ? p.slice(1) : p
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const q = s.indexOf('?')
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return q >= 0 ? s.slice(0, q) : s
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}
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// 你可以把 index.uvue 里的 firstLeafOfMenu 移到这里复用（保持逻辑一致）
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function firstLeafOfMenu(m: MenuItem): MenuChild | null {
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const gs = m.groups ?? []
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if (gs.length === 0) return null
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const g0 = gs[0]
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const cs = g0.children ?? []
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if (cs.length === 0) return null
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let n = cs[0]
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while (n.children && n.children.length > 0) n = n.children[0]
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return n
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}
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export function getCurrentRoutePath(): string {
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// 使用页面栈获取当前路由（uni-app标准能力）
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// getCurrentPages 用于获取当前页面栈实例 :contentReference[oaicite:2]{index=2}
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const pages = getCurrentPages()
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const last: any = pages[pages.length - 1]
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// #ifdef H5
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return last?.route ? `/${last.route}` : ''
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// #endif
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// #ifndef H5
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// 小程序/App 可能是 route / $page?.fullPath 形式，按你项目实际字段微调
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return last?.route ? `/${last.route}` : (last?.$page?.fullPath || '')
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// #endif
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}
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