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Refactoring streaming connections (#4645)

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th-downstream
abcang 7 years ago committed by Eugen Rochko
parent 7503ada9b5
commit 8a4ac3f71c
5 changed files with 116 additions and 181 deletions
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94
app/javascript/mastodon/actions/streaming.js
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@ -0,0 +1,94 @@
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}`);

72
app/javascript/mastodon/containers/mastodon.js
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@ -2,21 +2,13 @@ import React from 'react';
import { Provider } from 'react-redux';
import PropTypes from 'prop-types';
import configureStore from '../store/configureStore';
import {
updateTimeline,
deleteFromTimelines,
refreshHomeTimeline,
connectTimeline,
disconnectTimeline,
} from '../actions/timelines';
import { showOnboardingOnce } from '../actions/onboarding';
import { updateNotifications, refreshNotifications } from '../actions/notifications';
import BrowserRouter from 'react-router-dom/BrowserRouter';
import Route from 'react-router-dom/Route';
import ScrollContext from 'react-router-scroll/lib/ScrollBehaviorContext';
import UI from '../features/ui';
import { hydrateStore } from '../actions/store';
import createStream from '../stream';
import { connectUserStream } from '../actions/streaming';
import { IntlProvider, addLocaleData } from 'react-intl';
import { getLocale } from '../locales';
const { localeData, messages } = getLocale();
@ -33,56 +25,7 @@ export default class Mastodon extends React.PureComponent {
};
componentDidMount() {
const { locale } = this.props;
const streamingAPIBaseURL = store.getState().getIn(['meta', 'streaming_api_base_url']);
const accessToken = store.getState().getIn(['meta', 'access_token']);
const setupPolling = () => {
this.polling = setInterval(() => {
store.dispatch(refreshHomeTimeline());
store.dispatch(refreshNotifications());
}, 20000);
};
const clearPolling = () => {
clearInterval(this.polling);
this.polling = undefined;
};
this.subscription = createStream(streamingAPIBaseURL, accessToken, 'user', {
connected () {
clearPolling();
store.dispatch(connectTimeline('home'));
},
disconnected () {
setupPolling();
store.dispatch(disconnectTimeline('home'));
},
received (data) {
switch(data.event) {
case 'update':
store.dispatch(updateTimeline('home', JSON.parse(data.payload)));
break;
case 'delete':
store.dispatch(deleteFromTimelines(data.payload));
break;
case 'notification':
store.dispatch(updateNotifications(JSON.parse(data.payload), messages, locale));
break;
}
},
reconnected () {
clearPolling();
store.dispatch(connectTimeline('home'));
store.dispatch(refreshHomeTimeline());
store.dispatch(refreshNotifications());
},
});
this.disconnect = store.dispatch(connectUserStream());
// Desktop notifications
if (typeof window.Notification !== 'undefined' && Notification.permission === 'default') {
@ -98,14 +41,9 @@ export default class Mastodon extends React.PureComponent {
}
componentWillUnmount () {
if (typeof this.subscription !== 'undefined') {
this.subscription.close();
this.subscription = null;
}
if (typeof this.polling !== 'undefined') {
clearInterval(this.polling);
this.polling = null;
if (this.disconnect) {
this.disconnect();
this.disconnect = null;
}
}

50
app/javascript/mastodon/features/community_timeline/index.js
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@ -7,15 +7,11 @@ import ColumnHeader from '../../components/column_header';
import {
refreshCommunityTimeline,
expandCommunityTimeline,
updateTimeline,
deleteFromTimelines,
connectTimeline,
disconnectTimeline,
} from '../../actions/timelines';
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
import ColumnSettingsContainer from './containers/column_settings_container';
import createStream from '../../stream';
import { connectCommunityStream } from '../../actions/streaming';
const messages = defineMessages({
title: { id: 'column.community', defaultMessage: 'Local timeline' },
@ -23,8 +19,6 @@ const messages = defineMessages({
const mapStateToProps = state => ({
hasUnread: state.getIn(['timelines', 'community', 'unread']) > 0,
streamingAPIBaseURL: state.getIn(['meta', 'streaming_api_base_url']),
accessToken: state.getIn(['meta', 'access_token']),
});
@connect(mapStateToProps)
@ -35,8 +29,6 @@ export default class CommunityTimeline extends React.PureComponent {
dispatch: PropTypes.func.isRequired,
columnId: PropTypes.string,
intl: PropTypes.object.isRequired,
streamingAPIBaseURL: PropTypes.string.isRequired,
accessToken: PropTypes.string.isRequired,
hasUnread: PropTypes.bool,
multiColumn: PropTypes.bool,
};
@ -61,46 +53,16 @@ export default class CommunityTimeline extends React.PureComponent {
}
componentDidMount () {
const { dispatch, streamingAPIBaseURL, accessToken } = this.props;
const { dispatch } = this.props;
dispatch(refreshCommunityTimeline());
if (typeof this._subscription !== 'undefined') {
return;
}
this._subscription = createStream(streamingAPIBaseURL, accessToken, 'public:local', {
connected () {
dispatch(connectTimeline('community'));
},
reconnected () {
dispatch(connectTimeline('community'));
},
disconnected () {
dispatch(disconnectTimeline('community'));
},
received (data) {
switch(data.event) {
case 'update':
dispatch(updateTimeline('community', JSON.parse(data.payload)));
break;
case 'delete':
dispatch(deleteFromTimelines(data.payload));
break;
}
},
});
this.disconnect = dispatch(connectCommunityStream());
}
componentWillUnmount () {
if (typeof this._subscription !== 'undefined') {
this._subscription.close();
this._subscription = null;
if (this.disconnect) {
this.disconnect();
this.disconnect = null;
}
}

31
app/javascript/mastodon/features/hashtag_timeline/index.js
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@ -7,17 +7,13 @@ import ColumnHeader from '../../components/column_header';
import {
refreshHashtagTimeline,
expandHashtagTimeline,
updateTimeline,
deleteFromTimelines,
} from '../../actions/timelines';
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
import { FormattedMessage } from 'react-intl';
import createStream from '../../stream';
import { connectHashtagStream } from '../../actions/streaming';
const mapStateToProps = (state, props) => ({
hasUnread: state.getIn(['timelines', `hashtag:${props.params.id}`, 'unread']) > 0,
streamingAPIBaseURL: state.getIn(['meta', 'streaming_api_base_url']),
accessToken: state.getIn(['meta', 'access_token']),
});
@connect(mapStateToProps)
@ -27,8 +23,6 @@ export default class HashtagTimeline extends React.PureComponent {
params: PropTypes.object.isRequired,
columnId: PropTypes.string,
dispatch: PropTypes.func.isRequired,
streamingAPIBaseURL: PropTypes.string.isRequired,
accessToken: PropTypes.string.isRequired,
hasUnread: PropTypes.bool,
multiColumn: PropTypes.bool,
};
@ -53,28 +47,13 @@ export default class HashtagTimeline extends React.PureComponent {
}
_subscribe (dispatch, id) {
const { streamingAPIBaseURL, accessToken } = this.props;
this.subscription = createStream(streamingAPIBaseURL, accessToken, `hashtag&tag=${id}`, {
received (data) {
switch(data.event) {
case 'update':
dispatch(updateTimeline(`hashtag:${id}`, JSON.parse(data.payload)));
break;
case 'delete':
dispatch(deleteFromTimelines(data.payload));
break;
}
},
});
this.disconnect = dispatch(connectHashtagStream(id));
}
_unsubscribe () {
if (typeof this.subscription !== 'undefined') {
this.subscription.close();
this.subscription = null;
if (this.disconnect) {
this.disconnect();
this.disconnect = null;
}
}

50
app/javascript/mastodon/features/public_timeline/index.js
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@ -7,15 +7,11 @@ import ColumnHeader from '../../components/column_header';
import {
refreshPublicTimeline,
expandPublicTimeline,
updateTimeline,
deleteFromTimelines,
connectTimeline,
disconnectTimeline,
} from '../../actions/timelines';
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
import ColumnSettingsContainer from './containers/column_settings_container';
import createStream from '../../stream';
import { connectPublicStream } from '../../actions/streaming';
const messages = defineMessages({
title: { id: 'column.public', defaultMessage: 'Federated timeline' },
@ -23,8 +19,6 @@ const messages = defineMessages({
const mapStateToProps = state => ({
hasUnread: state.getIn(['timelines', 'public', 'unread']) > 0,
streamingAPIBaseURL: state.getIn(['meta', 'streaming_api_base_url']),
accessToken: state.getIn(['meta', 'access_token']),
});
@connect(mapStateToProps)
@ -36,8 +30,6 @@ export default class PublicTimeline extends React.PureComponent {
intl: PropTypes.object.isRequired,
columnId: PropTypes.string,
multiColumn: PropTypes.bool,
streamingAPIBaseURL: PropTypes.string.isRequired,
accessToken: PropTypes.string.isRequired,
hasUnread: PropTypes.bool,
};
@ -61,46 +53,16 @@ export default class PublicTimeline extends React.PureComponent {
}
componentDidMount () {
const { dispatch, streamingAPIBaseURL, accessToken } = this.props;
const { dispatch } = this.props;
dispatch(refreshPublicTimeline());
if (typeof this._subscription !== 'undefined') {
return;
}
this._subscription = createStream(streamingAPIBaseURL, accessToken, 'public', {
connected () {
dispatch(connectTimeline('public'));
},
reconnected () {
dispatch(connectTimeline('public'));
},
disconnected () {
dispatch(disconnectTimeline('public'));
},
received (data) {
switch(data.event) {
case 'update':
dispatch(updateTimeline('public', JSON.parse(data.payload)));
break;
case 'delete':
dispatch(deleteFromTimelines(data.payload));
break;
}
},
});
this.disconnect = dispatch(connectPublicStream());
}
componentWillUnmount () {
if (typeof this._subscription !== 'undefined') {
this._subscription.close();
this._subscription = null;
if (this.disconnect) {
this.disconnect();
this.disconnect = null;
}
}

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