fix

src/composables/systemBranding.ts

@@ -0,0 +1,33 @@
+import { computed, readonly, ref } from 'vue'
+import { fetchPublicSystemBranding, type SystemBranding } from '@/api/ops/systemSettings'
+
+const branding = ref<SystemBranding | null>(null)
+let pending: Promise<SystemBranding> | null = null
+
+export async function loadSystemBranding(force = false): Promise<SystemBranding> {
+  if (!force && branding.value) return branding.value
+  if (!force && pending) return pending
+  pending = fetchPublicSystemBranding()
+    .then((response: any) => {
+      if (response.code !== 0 || !response.details?.system_name) {
+        throw new Error(response.message || '系统品牌配置无效')
+      }
+      branding.value = response.details as SystemBranding
+      document.title = branding.value.system_name
+      return branding.value
+    })
+    .finally(() => {
+      pending = null
+    })
+  return pending
+}
+
+export function useSystemBranding() {
+  return {
+    branding: readonly(branding),
+    systemName: computed(() => branding.value?.system_name || ''),
+    logoURL: computed(() => branding.value?.logo?.url || ''),
+    loginBackgroundURLs: computed(() => (branding.value?.login_backgrounds || []).map((item) => item.url)),
+    loadSystemBranding,
+  }
+}