import _ from 'lodash';
import Env from '@/utils/environment';
import moment from 'moment';
import { DATETIME_FORMAT } from '@/utils/format';
import Token from '@/utils/common-data/token';
export default (
data,
options = {
setFileName: () => `${moment().format(DATETIME_FORMAT)}.zip`,
requestConfig: {
headers: {}
}
}
) =>
new Promise((resolve, reject) => {
const token = _.get(Token.vuexToken, 'token', '');
const request = new XMLHttpRequest();
request.open('post', Env.backendSearchApiBaseUrl + '/v1/export', true);
request.setRequestHeader('Content-Type', 'application/json');
request.setRequestHeader('Authorization', token);
request.responseType = 'blob';
request.timeout = options.timeout ? options.timeout : 30000;
const { setFileName, requestConfig } = options;
const { headers, ...res } = requestConfig;
Object.keys(headers).forEach(key => {
request.setRequestHeader(key, headers[key]);
});
Object.keys(res).forEach(key => {
request[key] = res[key];
});
request.onloadend = function() {
if (request.readyState == 4) {
if (request.status === 200) {
const content = request.response;
const blob = new Blob([content]);
const fileName = _.isFunction(setFileName)
? setFileName()
: _.isString(setFileName)
? setFileName
: `${moment().format(DATETIME_FORMAT)}.zip`;
if ('download' in document.createElement('a')) {
// 非IE下载
const elink = document.createElement('a');
elink.download = fileName;
elink.style.display = 'none';
elink.href = URL.createObjectURL(blob);
document.body.appendChild(elink);
elink.click();
URL.revokeObjectURL(elink.href); // 释放URL 对象
document.body.removeChild(elink);
} else {
// IE10+下载
navigator.msSaveBlob(blob, fileName);
}
resolve({ ok: true });
} else {
reject({ ok: false, errorType: 'result_error', message: '导出失败' });
}
}
};
request.ontimeout = function() {
reject({
ok: false,
errorType: 'timeout_error',
message: '请求超时'
});
};
request.onerror = function() {
reject({
ok: false,
errorType: 'onerror',
message: '导出出错'
});
};
request.send(JSON.stringify(data));
});
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