Files
remark42/web/app/common/fetcher.js
T

62 lines
1.5 KiB
JavaScript

import 'common/promises';
// TODO: i think we need to use unfetch here instead of heavy axios
import axios from 'axios';
import { baseUrl, apiBase, siteId } from './settings';
const fetcher = {};
const methods = ['get', 'post', 'put', 'patch', 'delete', 'head'];
const basename = `${baseUrl}${apiBase}`;
const { CancelToken } = axios;
let cancelHandler = [];
fetcher.cancel = (mask) => {
cancelHandler.forEach(req => {
if (req.url.includes(mask)) {
req.executor('Operation canceled by the user.');
}
});
};
methods.forEach(method => {
fetcher[method] = (url, body = {}, heads) => new Promise((resolve, reject) => {
const headers = Object.assign({
Accept: 'application/json',
'Content-Type': 'application/json',
}, heads);
const parameters = {
method,
headers,
};
if (Object.keys(body).length) {
parameters.data = body;
}
parameters.url = `${basename}${url}`;
if (method !== 'post') parameters.url += (parameters.url.includes('?') ? '&' : '?') + `site=${siteId}`;
parameters.cancelToken = new CancelToken(executor => {
cancelHandler.push({
executor,
url: parameters.url,
});
});
axios(parameters)
.then(res => resolve(res.data))
.catch(error => {
if (!axios.isCancel(error)) {
reject(error);
}
})
.finally(() => {
cancelHandler = cancelHandler.filter(req => req.url !== parameters.url);
});
});
});
export default fetcher;