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