80 lines
2.1 KiB
JavaScript
80 lines
2.1 KiB
JavaScript
/** 按 auth store 实例共享导航加载状态，切换身份立即丢弃旧菜单及旧请求结果。 */
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import { watch } from "vue";
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import { ref } from "vue";
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import { effectScope } from "vue";
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import { i as backend_menu_i } from "~/lib/backend-menu.js";
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import { l as backend_menu_l } from "~/lib/backend-menu.js";
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function a(a, o) {
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let s = ref([]),
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c = ref(!1),
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l = ref(!1),
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u = ref(!1),
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d = ref(``),
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f = 0,
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p = null;
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effectScope(!0).run(() =>
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watch(
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() => a.token,
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() => {
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(f++,
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(p = null),
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(s.value = []),
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(c.value = !1),
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(l.value = !1),
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(u.value = !1),
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(d.value = ``));
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},
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{
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flush: `sync`,
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},
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),
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);
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// e 为强制刷新；并发请求复用 p，已加载的菜单默认不重复请求。
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function m(e = !1) {
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if (!a.isLoggedIn) return Promise.resolve();
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if (p) return p;
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if (l.value && !e) return Promise.resolve();
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let t = f,
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n = a.token;
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((u.value = !0), (d.value = ``));
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let m = o
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.get(`/menu`, void 0, !1, {
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timeoutMs: 8e3,
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})
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.then((e) => {
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if (t === f && n === a.token) {
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if (!Array.isArray(e?.menu)) throw Error(`站点导航响应异常`);
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((s.value = backend_menu_l(backend_menu_i(e.menu))),
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(c.value =
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e.menu.length === 0 ||
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e.menu.some((e) => e && typeof e == `object` && `id` in e)),
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(l.value = !0));
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}
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})
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.catch((e) => {
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t === f &&
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n === a.token &&
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(d.value = e instanceof Error ? e.message : `站点导航加载失败`);
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})
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.finally(() => {
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p === m && ((p = null), (u.value = !1));
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});
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return ((p = m), m);
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}
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return {
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entries: s,
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authoritative: c,
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loaded: l,
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loading: u,
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error: d,
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load: m,
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};
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}
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// WeakMap 不延长 store 生命周期；同一应用内多个导航消费者共享同一份响应式状态。
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var o = new WeakMap();
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function s(e, t) {
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let n = o.get(e);
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return (n || ((n = a(e, t)), o.set(e, n)), n);
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}
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export { s as t };
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