refactor: split cloud browser hooks

web/src/pages/cloudBrowserModel.ts

@@ -0,0 +1,37 @@
+import toast from 'react-hot-toast'
+
+export type CloudMountResult = {
+  already_mounted?: boolean
+  estimate_message?: string
+  message?: string
+  reason?: string
+  skipped?: boolean
+}
+
+export function apiErrorMessage(err: unknown, fallback: string): string {
+  return (err as { response?: { data?: { error?: string } } })?.response?.data?.error ?? fallback
+}
+
+export function showCloudMountResult(res: unknown, label: string) {
+  const out = res as CloudMountResult
+  if (out.skipped) {
+    toast(`已跳过「${label}」：和已挂载目录重叠`)
+    return 'skipped'
+  }
+  if (out.already_mounted) {
+    toast(`「${label}」已经挂载，后台会刷新扫描并自动入库`)
+    return 'mounted'
+  }
+  toast.success(`已挂载「${label}」，${out.message ?? '后台会递归扫描并自动加入媒体库'}。${out.estimate_message ?? ''}`)
+  return 'mounted'
+}
+
+export function normalizeCloudFolderInput(value: string | null): string {
+  const name = (value ?? '').trim()
+  if (!name) return ''
+  if (name === '.' || name === '..' || /[\\/]/.test(name)) {
+    toast.error('文件夹名称不能包含路径分隔符')
+    return ''
+  }
+  return name
+}