import axios from 'axios'
import qs from 'qs'
import * as $$ from '@/utils/utility';

export default function downloadFile(url, params) {
	const link = document.createElement('a')
	return axios({
			url,
			params,
			method: 'GET',
			headers: {
				Authorization: $$.getSessionStorage('customerSystemToken')
			},
			responseType: 'blob',
			paramsSerializer: (v) => qs.stringify(v, {
				arrayFormat: 'repeat'
			}),
		})
		.then((res) => {
			// 切割文件名
			const fileNameEncode = res.headers['content-disposition'].split('filename=')[1]
			// 解码
			const fileName = decodeURIComponent(fileNameEncode)
			// 设置type类型
			const blob = new Blob([res.data], {
				type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet; application/octet-stream',
			})
			const fileUrl = window.URL.createObjectURL(blob)
			link.href = fileUrl
			link.setAttribute('download', fileName)
			link.style.display = 'none'
			link.click()
			link.remove()
		})
		.catch(() => {
			$$.info({
				type: 'error',
				content: '文件下载请求失败'
			});
		})
}