first commit

app/lib/navigation-state.js

@@ -0,0 +1,76 @@
+import { watch } from "vue";
+import { ref } from "vue";
+import { effectScope } from "vue";
+import { i as backend_menu_i } from "~/lib/backend-menu.js";
+import { l as backend_menu_l } from "~/lib/backend-menu.js";
+function a(a, o) {
+  let s = ref([]),
+    c = ref(!1),
+    l = ref(!1),
+    u = ref(!1),
+    d = ref(``),
+    f = 0,
+    p = null;
+  effectScope(!0).run(() =>
+    watch(
+      () => a.token,
+      () => {
+        (f++,
+          (p = null),
+          (s.value = []),
+          (c.value = !1),
+          (l.value = !1),
+          (u.value = !1),
+          (d.value = ``));
+      },
+      {
+        flush: `sync`,
+      },
+    ),
+  );
+  function m(e = !1) {
+    if (!a.isLoggedIn) return Promise.resolve();
+    if (p) return p;
+    if (l.value && !e) return Promise.resolve();
+    let t = f,
+      n = a.token;
+    ((u.value = !0), (d.value = ``));
+    let m = o
+      .get(`/menu`, void 0, !1, {
+        timeoutMs: 8e3,
+      })
+      .then((e) => {
+        if (t === f && n === a.token) {
+          if (!Array.isArray(e?.menu)) throw Error(`站点导航响应异常`);
+          ((s.value = backend_menu_l(backend_menu_i(e.menu))),
+            (c.value =
+              e.menu.length === 0 ||
+              e.menu.some((e) => e && typeof e == `object` && `id` in e)),
+            (l.value = !0));
+        }
+      })
+      .catch((e) => {
+        t === f &&
+          n === a.token &&
+          (d.value = e instanceof Error ? e.message : `站点导航加载失败`);
+      })
+      .finally(() => {
+        p === m && ((p = null), (u.value = !1));
+      });
+    return ((p = m), m);
+  }
+  return {
+    entries: s,
+    authoritative: c,
+    loaded: l,
+    loading: u,
+    error: d,
+    load: m,
+  };
+}
+var o = new WeakMap();
+function s(e, t) {
+  let n = o.get(e);
+  return (n || ((n = a(e, t)), o.set(e, n)), n);
+}
+export { s as t };