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Fix null error in status component when determining showMedia state (#10838)

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* Fix null error in status component when determining showMedia state

Also update the showMedia value if the status passed to the
component changes

* Refactor media visibility computation into a defaultMediaVisibility function

* Fix default media visibility with reblogs
This commit is contained in:
Eugen Rochko 2019-05-26 13:48:16 +02:00 committed by GitHub
parent 3d219c5956
commit 988342a56c
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 27 additions and 5 deletions
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23
app/javascript/mastodon/components/status.js
View file

@ -18,6 +18,7 @@ import classNames from 'classnames';
import Icon from 'mastodon/components/icon';
import PollContainer from 'mastodon/containers/poll_container';
import { displayMedia } from '../initial_state';
import { is } from 'immutable';
// We use the component (and not the container) since we do not want
// to use the progress bar to show download progress
@ -40,6 +41,18 @@ export const textForScreenReader = (intl, status, rebloggedByText = false) => {
return values.join(', ');
};
export const defaultMediaVisibility = (status) => {
if (!status) {
return undefined;
}
if (status.get('reblog', null) !== null && typeof status.get('reblog') === 'object') {
status = status.get('reblog');
}
return (displayMedia !== 'hide_all' && !status.get('sensitive') || displayMedia === 'show_all');
};
export default @injectIntl
class Status extends ImmutablePureComponent {
@ -87,7 +100,7 @@ class Status extends ImmutablePureComponent {
];
state = {
showMedia: displayMedia !== 'hide_all' && !this.props.status.get('sensitive') || displayMedia === 'show_all',
showMedia: defaultMediaVisibility(this.props.status),
};
// Track height changes we know about to compensate scrolling
@ -103,11 +116,19 @@ class Status extends ImmutablePureComponent {
}
}
componentWillReceiveProps (nextProps) {
if (!is(nextProps.status, this.props.status) && nextProps.status) {
this.setState({ showMedia: defaultMediaVisibility(nextProps.status) });
}
}
// Compensate height changes
componentDidUpdate (prevProps, prevState, snapshot) {
const doShowCard = !this.props.muted && !this.props.hidden && this.props.status && this.props.status.get('card');
if (doShowCard && !this.didShowCard) {
this.didShowCard = true;
if (snapshot !== null && this.props.updateScrollBottom) {
if (this.node && this.node.offsetTop < snapshot.top) {
this.props.updateScrollBottom(snapshot.height - snapshot.top);

9
app/javascript/mastodon/features/status/index.js
View file

@ -41,9 +41,9 @@ import { openModal } from '../../actions/modal';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { HotKeys } from 'react-hotkeys';
import { boostModal, deleteModal, displayMedia } from '../../initial_state';
import { boostModal, deleteModal } from '../../initial_state';
import { attachFullscreenListener, detachFullscreenListener, isFullscreen } from '../ui/util/fullscreen';
import { textForScreenReader } from '../../components/status';
import { textForScreenReader, defaultMediaVisibility } from '../../components/status';
import Icon from 'mastodon/components/icon';
const messages = defineMessages({
@ -131,7 +131,7 @@ class Status extends ImmutablePureComponent {
state = {
fullscreen: false,
showMedia: !this.props.status ? undefined : (displayMedia !== 'hide_all' && !this.props.status.get('sensitive') || displayMedia === 'show_all'),
showMedia: defaultMediaVisibility(this.props.status),
};
componentWillMount () {
@ -147,8 +147,9 @@ class Status extends ImmutablePureComponent {
this._scrolledIntoView = false;
this.props.dispatch(fetchStatus(nextProps.params.statusId));
}
if (!Immutable.is(nextProps.status, this.props.status) && nextProps.status) {
this.setState({ showMedia: displayMedia !== 'hide_all' && !nextProps.status.get('sensitive') || displayMedia === 'show_all' });
this.setState({ showMedia: defaultMediaVisibility(nextProps.status) });
}
}