request.js
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import fetch from 'dva/fetch';
// import { Modal } from 'antd';
// import * as commonFunc from '../components/Common/commonFunc';
function parseJSON(response) {
return response.json();
}
function checkStatus(response) {
if (response.status >= 200 && response.status < 300) {
return response;
}
const error = new Error(response.statusText);
error.response = response;
throw error;
}
const fetchLoading = () => {
const fetchCount = new CustomEvent('fetchCount', { detail: { value: window.fetchCount } });
window.dispatchEvent(fetchCount);
};
/**
* Requests a URL, returning a promise.
*
* @param {string} url The URL we want to request
* @param {object} [options] The options we want to pass to "fetch"
* @return {object} An object containing either "data" or "err"
*/
export default function request(url, options) {
// const bInterfaceDefine = url && url.includes('interfaceDefine');
// let modal;
// if (bInterfaceDefine) {
// modal = Modal.info({
// content: commonFunc.showMessage(app.commonConst, 'SAPInterfaceInfo'),
// });
// }
if (window.fetchCount > 0) {
window.fetchCount += 1;
} else {
window.fetchCount = 1;
fetchLoading();
}
return fetch(url, options)
.then(checkStatus)
.then(parseJSON)
.then((data) => {
// if (bInterfaceDefine) {
// setTimeout(() => {
// modal.destroy();
// }, 500);
// }
window.fetchCount -= 1;
if (window.fetchCount <= 0) {
fetchLoading();
}
return { data };
})
.catch((err) => {
// if (bInterfaceDefine) {
// setTimeout(() => {
// // modal.destroy();
// }, 500);
// }
window.fetchCount -= 1;
if (window.fetchCount <= 0) {
fetchLoading();
}
return { err };
});
}