From 98c3a5e9c38b3bc653002dafab0504fdee3d2c44 Mon Sep 17 00:00:00 2001 From: Eugen Rochko Date: Fri, 4 Nov 2016 12:48:53 +0100 Subject: [PATCH] Optimize how statuses are re-rendered and relative time intervals --- .../components/actions/interactions.jsx | 4 ++ .../components/relative_timestamp.jsx | 35 ++++++------- .../components/components/status.jsx | 7 +-- .../components/components/status_list.jsx | 17 ++++++- .../containers/status_container.jsx | 50 ++++++++++++++++--- .../components/reducers/user_lists.jsx | 11 +++- 6 files changed, 91 insertions(+), 33 deletions(-) diff --git a/app/assets/javascripts/components/actions/interactions.jsx b/app/assets/javascripts/components/actions/interactions.jsx index b3569d0b..5b13fd02 100644 --- a/app/assets/javascripts/components/actions/interactions.jsx +++ b/app/assets/javascripts/components/actions/interactions.jsx @@ -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)); diff --git a/app/assets/javascripts/components/components/relative_timestamp.jsx b/app/assets/javascripts/components/components/relative_timestamp.jsx index 10b9e027..1de44bb9 100644 --- a/app/assets/javascripts/components/components/relative_timestamp.jsx +++ b/app/assets/javascripts/components/components/relative_timestamp.jsx @@ -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 ( - {this.state.text} + {string} ); } diff --git a/app/assets/javascripts/components/components/status.jsx b/app/assets/javascripts/components/components/status.jsx index 8424023a..53b20177 100644 --- a/app/assets/javascripts/components/components/status.jsx +++ b/app/assets/javascripts/components/components/status.jsx @@ -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
; @@ -80,7 +81,7 @@ const Status = React.createClass({
- +
diff --git a/app/assets/javascripts/components/components/status_list.jsx b/app/assets/javascripts/components/components/status_list.jsx index b4463b69..49d4bef6 100644 --- a/app/assets/javascripts/components/components/status_list.jsx +++ b/app/assets/javascripts/components/components/status_list.jsx @@ -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({
{statusIds.map((statusId) => { - return ; + return ; })}
diff --git a/app/assets/javascripts/components/containers/status_container.jsx b/app/assets/javascripts/components/containers/status_container.jsx index 5e0b489b..2bcb7026 100644 --- a/app/assets/javascripts/components/containers/status_container.jsx +++ b/app/assets/javascripts/components/containers/status_container.jsx @@ -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) + ) +); diff --git a/app/assets/javascripts/components/reducers/user_lists.jsx b/app/assets/javascripts/components/reducers/user_lists.jsx index 686179af..4c201f92 100644 --- a/app/assets/javascripts/components/reducers/user_lists.jsx +++ b/app/assets/javascripts/components/reducers/user_lists.jsx @@ -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; }