import axios from 'axios';
import { Loading, Message } from 'element-ui';
import { saveAs } from 'file-saver';
import { getToken } from '@/utils/auth';
import errorCode from '@/utils/errorCode';
import { blobValidate } from '@/utils/ruoyi';

const baseURL = process.env.VUE_APP_BASE_API;
let downloadLoadingInstance;

export default {
  zip(url, name) {
    var url = baseURL + url;
    downloadLoadingInstance = Loading.service({ text: '正在下载数据，请稍候', spinner: 'el-icon-loading', background: 'rgba(0, 0, 0, 0.7)' });
    axios({
      method: 'get',
      url: url,
      responseType: 'blob',
      headers: { Authorization: 'Bearer ' + getToken() },
    })
      .then((res) => {
        const isBlob = blobValidate(res.data);
        if (isBlob) {
          const blob = new Blob([res.data], { type: 'application/zip' });
          this.saveAs(blob, name);
        } else {
          this.printErrMsg(res.data);
        }
        downloadLoadingInstance.close();
      })
      .catch((r) => {
        console.error(r);
        Message.error('下载文件出现错误，请联系管理员！');
        downloadLoadingInstance.close();
      });
  },
  saveAs(text, name, opts) {
    saveAs(text, name, opts);
  },
  async printErrMsg(data) {
    const resText = await data.text();
    const rspObj = JSON.parse(resText);
    const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default'];
    Message.error(errMsg);
  },
};