rustfs-console/composables/useExport.ts

import { exportFile } from '~/utils/export-file'

export const useImportExport = () => {
  const { $api } = useNuxtApp()
  const message = useMessage()
  const { t } = useI18n()

  const isLoading = ref(false)

  /**
   * 导出完整的IAM配置
   * 调用后端 /export-iam 接口，返回ZIP格式文件
   */
  const exportIamConfig = async (): Promise<void> => {
    try {
      isLoading.value = true

      // 调用后端导出接口，不解析JSON以获取原始Response对象
      const response = await $api.request(
        '/export-iam',
        {
          method: 'GET',
          headers: {
            Accept: 'application/zip',
          },
        },
        false
      )

      // 生成文件名，包含时间戳
      const timestamp = new Date().toISOString().slice(0, 19).replace(/[:-]/g, '')
      const fileName = `iam-config-export-${timestamp}.zip`

      // 获取blob数据
      const blob = await response.blob()

      // 创建包含blob和headers的响应对象格式，兼容exportFile函数
      const exportResponse = {
        data: blob,
        headers: {
          'content-type': 'application/zip',
          filename: encodeURIComponent(fileName),
        },
      }

      // 使用现有的导出工具函数下载文件
      exportFile(exportResponse, fileName)

      message.success(t('IAM configuration exported successfully'))
    } catch (error: any) {
      console.error('IAM export error:', error)
      message.error(error.message || t('Failed to export IAM configuration'))
    } finally {
      isLoading.value = false
    }
  }

  /**
   * 导入IAM配置
   * 调用后端 /import-iam 接口，上传ZIP格式文件
   */
  const importIamConfig = async (file: File): Promise<void> => {
    try {
      isLoading.value = true

      // 调用后端导入接口
      await $api.request(
        '/import-iam',
        {
          method: 'PUT',
          body: file, // 直接发送文件对象
          headers: {
            'Content-Type': 'application/zip',
          },
        },
        false
      )

      message.success(t('IAM configuration imported successfully'))
    } catch (error: any) {
      console.error('IAM import error:', error)
      message.error(error.message || t('Failed to import IAM configuration'))
    } finally {
      isLoading.value = false
    }
  }

  return {
    isLoading: readonly(isLoading),
    exportIamConfig,
    importIamConfig,
  }
}