import { requestClient } from '#/api/request';
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function downloadBlob(blob: Blob, headers?: any) {
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let filename = 'backup.sql';
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if (headers) {
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const disposition = headers['content-disposition'] || headers['Content-Disposition'];
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if (disposition && disposition.indexOf('filename=') !== -1) {
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const matches = disposition.match(/filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/);
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if (matches != null && matches[1]) {
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filename = matches[1].replace(/['"]/g, '');
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}
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}
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}
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const url = window.URL.createObjectURL(blob);
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const link = document.createElement('a');
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link.style.display = 'none';
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link.href = url;
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link.setAttribute('download', decodeURIComponent(filename));
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document.body.append(link);
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link.click();
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link.remove();
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window.URL.revokeObjectURL(url);
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}
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/** 下载数据库备份文件 */
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export function backupDatabase(onDownloadProgress?: (progressEvent: any) => void) {
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return requestClient.request('/system/database/backup', {
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method: 'GET',
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responseType: 'blob',
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timeout: 300000, // 5分钟
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onDownloadProgress,
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responseReturn: 'raw',
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}).then((res: any) => {
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const blob = res.data || res;
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if (blob instanceof Blob) {
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downloadBlob(blob, res.headers);
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}
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return res;
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}).catch((err: any) => {
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if (err instanceof Blob) {
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downloadBlob(err);
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return err;
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} else if (err?.response?.data instanceof Blob) {
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downloadBlob(err.response.data, err.response.headers);
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return err;
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}
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throw err;
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});
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}
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