159 lines
4.6 KiB
JavaScript
159 lines
4.6 KiB
JavaScript
// @ts-check
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import { connectStream } from '../stream';
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import {
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updateTimeline,
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deleteFromTimelines,
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expandHomeTimeline,
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connectTimeline,
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disconnectTimeline,
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} from './timelines';
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import { updateNotifications, expandNotifications } from './notifications';
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import { updateConversations } from './conversations';
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import {
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fetchAnnouncements,
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updateAnnouncements,
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updateReaction as updateAnnouncementsReaction,
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deleteAnnouncement,
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} from './announcements';
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import { fetchFilters } from './filters';
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import { getLocale } from '../locales';
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const { messages } = getLocale();
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/**
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* @param {number} max
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* @return {number}
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*/
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const randomUpTo = max =>
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Math.floor(Math.random() * Math.floor(max));
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/**
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* @param {string} timelineId
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* @param {string} channelName
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* @param {Object.<string, string>} params
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* @param {Object} options
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* @param {function(Function, Function): void} [options.fallback]
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* @param {function(object): boolean} [options.accept]
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* @return {function(): void}
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*/
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export const connectTimelineStream = (timelineId, channelName, params = {}, options = {}) =>
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connectStream(channelName, params, (dispatch, getState) => {
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const locale = getState().getIn(['meta', 'locale']);
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let pollingId;
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/**
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* @param {function(Function, Function): void} fallback
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*/
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const useFallback = fallback => {
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fallback(dispatch, () => {
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pollingId = setTimeout(() => useFallback(fallback), 20000 + randomUpTo(20000));
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});
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};
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return {
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onConnect() {
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dispatch(connectTimeline(timelineId));
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if (pollingId) {
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clearTimeout(pollingId);
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pollingId = null;
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}
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},
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onDisconnect() {
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dispatch(disconnectTimeline(timelineId));
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if (options.fallback) {
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pollingId = setTimeout(() => useFallback(options.fallback), randomUpTo(40000));
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}
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},
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onReceive (data) {
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switch(data.event) {
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case 'update':
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dispatch(updateTimeline(timelineId, JSON.parse(data.payload), options.accept));
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break;
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case 'delete':
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dispatch(deleteFromTimelines(data.payload));
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break;
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case 'notification':
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dispatch(updateNotifications(JSON.parse(data.payload), messages, locale));
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break;
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case 'conversation':
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dispatch(updateConversations(JSON.parse(data.payload)));
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break;
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case 'filters_changed':
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dispatch(fetchFilters());
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break;
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case 'announcement':
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dispatch(updateAnnouncements(JSON.parse(data.payload)));
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break;
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case 'announcement.reaction':
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dispatch(updateAnnouncementsReaction(JSON.parse(data.payload)));
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break;
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case 'announcement.delete':
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dispatch(deleteAnnouncement(data.payload));
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break;
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}
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},
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};
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});
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/**
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* @param {Function} dispatch
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* @param {function(): void} done
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*/
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const refreshHomeTimelineAndNotification = (dispatch, done) => {
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dispatch(expandHomeTimeline({}, () =>
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dispatch(expandNotifications({}, () =>
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dispatch(fetchAnnouncements(done))))));
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};
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/**
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* @return {function(): void}
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*/
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export const connectUserStream = () =>
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connectTimelineStream('home', 'user', {}, { fallback: refreshHomeTimelineAndNotification });
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/**
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* @param {Object} options
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* @param {boolean} [options.onlyMedia]
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* @return {function(): void}
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*/
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export const connectCommunityStream = ({ onlyMedia } = {}) =>
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connectTimelineStream(`community${onlyMedia ? ':media' : ''}`, `public:local${onlyMedia ? ':media' : ''}`);
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/**
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* @param {Object} options
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* @param {boolean} [options.onlyMedia]
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* @param {boolean} [options.onlyRemote]
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* @return {function(): void}
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*/
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export const connectPublicStream = ({ onlyMedia, onlyRemote } = {}) =>
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connectTimelineStream(`public${onlyRemote ? ':remote' : ''}${onlyMedia ? ':media' : ''}`, `public${onlyRemote ? ':remote' : ''}${onlyMedia ? ':media' : ''}`);
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/**
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* @param {string} columnId
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* @param {string} tagName
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* @param {boolean} onlyLocal
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* @param {function(object): boolean} accept
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* @return {function(): void}
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*/
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export const connectHashtagStream = (columnId, tagName, onlyLocal, accept) =>
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connectTimelineStream(`hashtag:${columnId}${onlyLocal ? ':local' : ''}`, `hashtag${onlyLocal ? ':local' : ''}`, { tag: tagName }, { accept });
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/**
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* @return {function(): void}
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*/
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export const connectDirectStream = () =>
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connectTimelineStream('direct', 'direct');
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/**
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* @param {string} listId
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* @return {function(): void}
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*/
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export const connectListStream = listId =>
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connectTimelineStream(`list:${listId}`, 'list', { list: listId });
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