Optimize how statuses are re-rendered and relative time intervals

This commit is contained in:
Eugen Rochko 2016-11-04 12:48:53 +01:00
parent 6d26bfd147
commit 98c3a5e9c3
6 changed files with 91 additions and 33 deletions

View file

@ -20,6 +20,10 @@ export const REBLOGS_FETCH_REQUEST = 'REBLOGS_FETCH_REQUEST';
export const REBLOGS_FETCH_SUCCESS = 'REBLOGS_FETCH_SUCCESS';
export const REBLOGS_FETCH_FAIL = 'REBLOGS_FETCH_FAIL';
export const FAVOURITES_FETCH_REQUEST = 'FAVOURITES_FETCH_REQUEST';
export const FAVOURITES_FETCH_SUCCESS = 'FAVOURITES_FETCH_SUCCESS';
export const FAVOURITES_FETCH_FAIL = 'FAVOURITES_FETCH_FAIL';
export function reblog(status) {
return function (dispatch, getState) {
dispatch(reblogRequest(status));

View file

@ -21,35 +21,28 @@ moment.updateLocale('en', {
const RelativeTimestamp = React.createClass({
getInitialState () {
return {
text: ''
};
},
propTypes: {
timestamp: React.PropTypes.string.isRequired
timestamp: React.PropTypes.string.isRequired,
now: React.PropTypes.any
},
mixins: [PureRenderMixin],
componentWillMount () {
this._updateMomentText();
this.interval = setInterval(this._updateMomentText, 60000);
},
componentWillUnmount () {
clearInterval(this.interval);
},
_updateMomentText () {
this.setState({ text: moment(this.props.timestamp).fromNow() });
},
render () {
const timestamp = moment(this.props.timestamp);
const now = this.props.now;
let string = '';
if (timestamp.isAfter(now)) {
string = 'Just now';
} else {
string = timestamp.from(now);
}
return (
<span>
{this.state.text}
{string}
</span>
);
}

View file

@ -22,7 +22,8 @@ const Status = React.createClass({
onReblog: React.PropTypes.func,
onDelete: React.PropTypes.func,
onOpenMedia: React.PropTypes.func,
me: React.PropTypes.number
me: React.PropTypes.number,
now: React.PropTypes.any
},
mixins: [PureRenderMixin],
@ -43,7 +44,7 @@ const Status = React.createClass({
render () {
let media = '';
let { status, ...other } = this.props;
const { status, now, ...other } = this.props;
if (status === null) {
return <div />;
@ -80,7 +81,7 @@ const Status = React.createClass({
<div style={{ padding: '8px 10px', paddingLeft: '68px', position: 'relative', minHeight: '48px', borderBottom: '1px solid #363c4b', cursor: 'pointer' }} onClick={this.handleClick}>
<div style={{ fontSize: '15px' }}>
<div style={{ float: 'right', fontSize: '14px' }}>
<a href={status.get('url')} className='status__relative-time' style={{ color: '#616b86' }} target='_blank' rel='noopener'><RelativeTimestamp timestamp={status.get('created_at')} /></a>
<a href={status.get('url')} className='status__relative-time' style={{ color: '#616b86' }} target='_blank' rel='noopener'><RelativeTimestamp timestamp={status.get('created_at')} now={now} /></a>
</div>
<a onClick={this.handleAccountClick.bind(this, status.getIn(['account', 'id']))} href={status.getIn(['account', 'url'])} className='status__display-name' style={{ display: 'block', maxWidth: '100%', paddingRight: '25px', color: '#616b86' }}>

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@ -3,6 +3,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
import PureRenderMixin from 'react-addons-pure-render-mixin';
import { ScrollContainer } from 'react-router-scroll';
import StatusContainer from '../containers/status_container';
import moment from 'moment';
const StatusList = React.createClass({
@ -18,8 +19,22 @@ const StatusList = React.createClass({
};
},
getInitialState () {
return {
now: moment()
};
},
mixins: [PureRenderMixin],
componentDidMount () {
this._interval = setInterval(() => this.setState({ now: moment() }), 60000);
},
componentWillUnmount () {
clearInterval(this._interval);
},
handleScroll (e) {
const { scrollTop, scrollHeight, clientHeight } = e.target;
@ -35,7 +50,7 @@ const StatusList = React.createClass({
<div style={{ overflowY: 'scroll', flex: '1 1 auto', overflowX: 'hidden' }} className='scrollable' onScroll={this.handleScroll}>
<div>
{statusIds.map((statusId) => {
return <StatusContainer key={statusId} id={statusId} />;
return <StatusContainer key={statusId} id={statusId} now={this.state.now} />;
})}
</div>
</div>

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@ -13,13 +13,47 @@ import {
} from '../actions/interactions';
import { deleteStatus } from '../actions/statuses';
import { openMedia } from '../actions/modal';
import { createSelector } from 'reselect'
const makeMapStateToProps = () => {
const getStatus = makeGetStatus();
const mapStateToProps = (state, props) => ({
statusBase: state.getIn(['statuses', props.id]),
me: state.getIn(['meta', 'me'])
});
const mapStateToProps = (state, props) => ({
status: getStatus(state, props.id),
me: state.getIn(['meta', 'me'])
const makeMapStateToPropsInner = () => {
const getStatus = (() => {
return createSelector(
[
(_, base) => base,
(state, base) => (base ? state.getIn(['accounts', base.get('account')]) : null),
(state, base) => (base ? state.getIn(['statuses', base.get('reblog')], null) : null)
],
(base, account, reblog) => (base ? base.set('account', account).set('reblog', reblog) : null)
);
})();
const mapStateToProps = (state, { statusBase }) => ({
status: getStatus(state, statusBase)
});
return mapStateToProps;
};
const makeMapStateToPropsLast = () => {
const getStatus = (() => {
return createSelector(
[
(_, status) => status,
(state, status) => (status ? state.getIn(['accounts', status.getIn(['reblog', 'account'])], null) : null)
],
(status, reblogAccount) => (status && status.get('reblog') ? status.setIn(['reblog', 'account'], reblogAccount) : status)
);
})();
const mapStateToProps = (state, { status }) => ({
status: getStatus(state, status)
});
return mapStateToProps;
@ -61,4 +95,8 @@ const mapDispatchToProps = (dispatch) => ({
});
export default connect(makeMapStateToProps, mapDispatchToProps)(Status);
export default connect(mapStateToProps, mapDispatchToProps)(
connect(makeMapStateToPropsInner)(
connect(makeMapStateToPropsLast)(Status)
)
);

View file

@ -3,13 +3,18 @@ import {
FOLLOWING_FETCH_SUCCESS
} from '../actions/accounts';
import { SUGGESTIONS_FETCH_SUCCESS } from '../actions/suggestions';
import { REBLOGS_FETCH_SUCCESS } from '../actions/interactions';
import {
REBLOGS_FETCH_SUCCESS,
FAVOURITES_FETCH_SUCCESS
} from '../actions/interactions';
import Immutable from 'immutable';
const initialState = Immutable.Map({
followers: Immutable.Map(),
following: Immutable.Map(),
suggestions: Immutable.List()
suggestions: Immutable.List(),
reblogged_by: Immutable.Map(),
favourited_by: Immutable.Map()
});
export default function userLists(state = initialState, action) {
@ -22,6 +27,8 @@ export default function userLists(state = initialState, action) {
return state.set('suggestions', Immutable.List(action.accounts.map(item => item.id)));
case REBLOGS_FETCH_SUCCESS:
return state.setIn(['reblogged_by', action.id], Immutable.List(action.accounts.map(item => item.id)));
case FAVOURITES_FETCH_SUCCESS:
return state.setIn(['favourited_by', action.id], Immutable.List(action.accounts.map(item => item.id)));
default:
return state;
}