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import createStream from '../stream';
import {
updateTimeline,
deleteFromTimelines,
refreshHomeTimeline,
connectTimeline,
disconnectTimeline,
} from './timelines';
import { updateNotifications, refreshNotifications } from './notifications';
import { getLocale } from '../locales';
const { messages } = getLocale();
export function connectTimelineStream (timelineId, path, pollingRefresh = null) {
return (dispatch, getState) => {
const streamingAPIBaseURL = getState().getIn(['meta', 'streaming_api_base_url']);
const accessToken = getState().getIn(['meta', 'access_token']);
const locale = getState().getIn(['meta', 'locale']);
let polling = null;
const setupPolling = () => {
polling = setInterval(() => {
pollingRefresh(dispatch);
}, 20000);
};
const clearPolling = () => {
if (polling) {
clearInterval(polling);
polling = null;
}
};
const subscription = createStream(streamingAPIBaseURL, accessToken, path, {
connected () {
if (pollingRefresh) {
clearPolling();
}
dispatch(connectTimeline(timelineId));
},
disconnected () {
if (pollingRefresh) {
setupPolling();
}
dispatch(disconnectTimeline(timelineId));
},
received (data) {
switch(data.event) {
case 'update':
dispatch(updateTimeline(timelineId, JSON.parse(data.payload)));
break;
case 'delete':
dispatch(deleteFromTimelines(data.payload));
break;
case 'notification':
dispatch(updateNotifications(JSON.parse(data.payload), messages, locale));
break;
}
},
reconnected () {
if (pollingRefresh) {
clearPolling();
pollingRefresh(dispatch);
}
dispatch(connectTimeline(timelineId));
},
});
const disconnect = () => {
if (subscription) {
subscription.close();
}
clearPolling();
};
return disconnect;
};
}
function refreshHomeTimelineAndNotification (dispatch) {
dispatch(refreshHomeTimeline());
dispatch(refreshNotifications());
}
export const connectUserStream = () => connectTimelineStream('home', 'user', refreshHomeTimelineAndNotification);
export const connectCommunityStream = () => connectTimelineStream('community', 'public:local');
export const connectMediaStream = () => connectTimelineStream('community', 'public:local');
export const connectPublicStream = () => connectTimelineStream('public', 'public');
export const connectHashtagStream = (tag) => connectTimelineStream(`hashtag:${tag}`, `hashtag&tag=${tag}`);
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