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Lazy load components (#3879)

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* feat: Lazy-load routes

* feat: Lazy-load modals

* feat: Lazy-load columns

* refactor: Simplify Bundle API

* feat: Optimize bundles

* feat: Prevent flashing the waiting state

* feat: Preload commonly used bundles

* feat: Lazy load Compose reducers

* feat: Lazy load Notifications reducer

* refactor: Move all dynamic imports into one file

* fix: Minor bugs

* fix: Manually hydrate the lazy-loaded reducers

* refactor: Move all dynamic imports to async-components

* fix: Loading modal style

* refactor: Avoid converting the raw state for each lazy hydration

* refactor: Remove unused component

* refactor: Maintain modal name

* fix: Add as=script to preload link

* chore: Fix lint error

* fix(components/bundle): Check if timestamp is set when computing elapsed

* fix: Load compose reducers for the onboarding modal
This commit is contained in:
Sorin Davidoi 2017-07-08 00:06:02 +02:00 • committed by Eugen Rochko
parent 00df69bc89
commit 348d6f5e75
22 changed files with 679 additions and 110 deletions
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28
app/javascript/mastodon/features/ui/components/columns_area.js
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@ -2,15 +2,15 @@ import React from 'react';
import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes';
import ImmutablePureComponent from 'react-immutable-pure-component';
import ReactSwipeable from 'react-swipeable';
import HomeTimeline from '../../home_timeline';
import Notifications from '../../notifications';
import PublicTimeline from '../../public_timeline';
import CommunityTimeline from '../../community_timeline';
import HashtagTimeline from '../../hashtag_timeline';
import Compose from '../../compose';
import { getPreviousLink, getNextLink } from './tabs_bar';
import BundleContainer from '../containers/bundle_container';
import ColumnLoading from './column_loading';
import BundleColumnError from './bundle_column_error';
import { Compose, Notifications, HomeTimeline, CommunityTimeline, PublicTimeline, HashtagTimeline } from '../../ui/util/async-components';
const componentMap = {
'COMPOSE': Compose,
'HOME': HomeTimeline,
@ -48,6 +48,14 @@ export default class ColumnsArea extends ImmutablePureComponent {
}
};
renderLoading = () => {
return <ColumnLoading />;
}
renderError = (props) => {
return <BundleColumnError {...props} />;
}
render () {
const { columns, children, singleColumn } = this.props;
@ -62,9 +70,13 @@ export default class ColumnsArea extends ImmutablePureComponent {
return (
<div className='columns-area'>
{columns.map(column => {
const SpecificComponent = componentMap[column.get('id')];
const params = column.get('params', null) === null ? null : column.get('params').toJS();
return <SpecificComponent key={column.get('uuid')} columnId={column.get('uuid')} params={params} multiColumn />;
return (
<BundleContainer key={column.get('uuid')} fetchComponent={componentMap[column.get('id')]} loading={this.renderLoading} error={this.renderError}>
{SpecificComponent => <SpecificComponent columnId={column.get('uuid')} params={params} multiColumn />}
</BundleContainer>
);
})}
{React.Children.map(children, child => React.cloneElement(child, { multiColumn: true }))}