first commit

src/hooks/app/useDept.ts

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+import { ref } from 'vue'
+import { listDeptTree } from '@/apis'
+import type { TreeNodeData } from '@arco-design/web-vue'
+
+/** 部门模块 */
+export function useDept(options?: { onSuccess?: () => void }) {
+  const loading = ref(false)
+  const deptList = ref<TreeNodeData[]>([])
+
+  const getDeptList = async (name?: string) => {
+    try {
+      loading.value = true
+      const res = await listDeptTree({ description: name })
+      deptList.value = res.data
+      options?.onSuccess && options.onSuccess()
+    } finally {
+      loading.value = false
+    }
+  }
+  return { deptList, getDeptList, loading }
+}