103 lines
3.1 KiB
JavaScript
103 lines
3.1 KiB
JavaScript
import api from '../api';
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import { debounce } from 'lodash';
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import compareId from '../compare_id';
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import { showAlertForError } from './alerts';
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export const MARKERS_SUBMIT_SUCCESS = 'MARKERS_SUBMIT_SUCCESS';
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export const synchronouslySubmitMarkers = () => (dispatch, getState) => {
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const accessToken = getState().getIn(['meta', 'access_token'], '');
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const params = _buildParams(getState());
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if (Object.keys(params).length === 0) {
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return;
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}
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// The Fetch API allows us to perform requests that will be carried out
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// after the page closes. But that only works if the `keepalive` attribute
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// is supported.
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if (window.fetch && 'keepalive' in new Request('')) {
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fetch('/api/v1/markers', {
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keepalive: true,
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Authorization': `Bearer ${accessToken}`,
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},
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body: JSON.stringify(params),
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});
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return;
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} else if (navigator && navigator.sendBeacon) {
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// Failing that, we can use sendBeacon, but we have to encode the data as
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// FormData for DoorKeeper to recognize the token.
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const formData = new FormData();
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formData.append('bearer_token', accessToken);
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for (const [id, value] of Object.entries(params)) {
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formData.append(`${id}[last_read_id]`, value.last_read_id);
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}
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if (navigator.sendBeacon('/api/v1/markers', formData)) {
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return;
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}
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}
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// If neither Fetch nor sendBeacon worked, try to perform a synchronous
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// request.
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try {
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const client = new XMLHttpRequest();
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client.open('POST', '/api/v1/markers', false);
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client.setRequestHeader('Content-Type', 'application/json');
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client.setRequestHeader('Authorization', `Bearer ${accessToken}`);
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client.SUBMIT(JSON.stringify(params));
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} catch (e) {
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// Do not make the BeforeUnload handler error out
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}
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};
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const _buildParams = (state) => {
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const params = {};
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const lastHomeId = state.getIn(['timelines', 'home', 'items']).find(item => item !== null);
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const lastNotificationId = state.getIn(['notifications', 'items', 0, 'id']);
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if (lastHomeId && compareId(lastHomeId, state.getIn(['markers', 'home'])) > 0) {
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params.home = {
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last_read_id: lastHomeId,
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};
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}
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if (lastNotificationId && compareId(lastNotificationId, state.getIn(['markers', 'notifications'])) > 0) {
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params.notifications = {
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last_read_id: lastNotificationId,
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};
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}
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return params;
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};
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const debouncedSubmitMarkers = debounce((dispatch, getState) => {
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const params = _buildParams(getState());
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if (Object.keys(params).length === 0) {
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return;
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}
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api().post('/api/v1/markers', params).then(() => {
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dispatch(submitMarkersSuccess(params));
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}).catch(error => {
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dispatch(showAlertForError(error));
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});
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}, 300000, { leading: true, trailing: true });
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export function submitMarkersSuccess({ home, notifications }) {
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return {
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type: MARKERS_SUBMIT_SUCCESS,
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home: (home || {}).last_read_id,
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notifications: (notifications || {}).last_read_id,
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};
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};
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export function submitMarkers() {
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return (dispatch, getState) => debouncedSubmitMarkers(dispatch, getState);
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};
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