jiti-meet/react/features/notifications/components/web/NotificationsContainer.tsx

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import { FlagGroupContext } from '@atlaskit/flag/flag-group';
import { AtlasKitThemeProvider } from '@atlaskit/theme';
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import { Theme } from '@mui/material';
import { withStyles } from '@mui/styles';
import clsx from 'clsx';
import React, { Component } from 'react';
import { WithTranslation } from 'react-i18next';
import { CSSTransition, TransitionGroup } from 'react-transition-group';
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import { IReduxState } from '../../../app/types';
import { translate } from '../../../base/i18n/functions';
import { connect } from '../../../base/redux/functions';
import { hideNotification } from '../../actions';
import { areThereNotifications } from '../../functions';
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// @ts-ignore
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import Notification from './Notification';
interface IProps extends WithTranslation {
/**
* Whether we are a SIP gateway or not.
*/
_iAmSipGateway: boolean;
/**
* Whether or not the chat is open.
*/
_isChatOpen: boolean;
/**
* The notifications to be displayed, with the first index being the
* notification at the top and the rest shown below it in order.
*/
_notifications: Array<{
props: Object;
uid: number;
}>;
/**
* JSS classes object.
*/
classes: any;
/**
* Invoked to update the redux store in order to remove notifications.
*/
dispatch: Function;
/**
* Whether or not the notifications are displayed in a portal.
*/
portal?: boolean;
}
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const useStyles = (theme: Theme) => {
return {
container: {
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position: 'absolute' as const,
left: '16px',
bottom: '90px',
width: '400px',
maxWidth: '100%',
zIndex: 600
},
containerPortal: {
maxWidth: 'calc(100% - 32px)'
},
transitionGroup: {
'& > *': {
marginBottom: '20px',
borderRadius: '6px!important', // !important used to overwrite atlaskit style
position: 'relative'
},
'& div > span > svg > path': {
fill: 'inherit'
},
'& div > span, & div > p': {
color: theme.palette.field01
},
'& div.message > span': {
color: theme.palette.link01Active
},
'& .ribbon': {
width: '4px',
height: 'calc(100% - 16px)',
position: 'absolute',
left: 0,
top: '8px',
borderRadius: '4px',
'&.normal': {
backgroundColor: theme.palette.link01Active
},
'&.error': {
backgroundColor: theme.palette.iconError
},
'&.success': {
backgroundColor: theme.palette.success01
},
'&.warning': {
backgroundColor: theme.palette.warning01
}
}
}
};
};
/**
* Implements a React {@link Component} which displays notifications and handles
* automatic dismissal after a notification is shown for a defined timeout
* period.
*
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* @augments {Component}
*/
class NotificationsContainer extends Component<IProps> {
_api: Object;
_timeouts: Map<string, number>;
/**
* Initializes a new {@code NotificationsContainer} instance.
*
* @inheritdoc
*/
constructor(props: IProps) {
super(props);
this._timeouts = new Map();
// Bind event handlers so they are only bound once for every instance.
this._onDismissed = this._onDismissed.bind(this);
// HACK ALERT! We are rendering AtlasKit Flag elements outside of a FlagGroup container.
// In order to hook-up the dismiss action we'll a fake context provider,
// just like FlagGroup does.
this._api = {
onDismissed: this._onDismissed,
dismissAllowed: () => true
};
}
/**
* Implements React's {@link Component#render()}.
*
* @inheritdoc
* @returns {ReactElement}
*/
render() {
if (this.props._iAmSipGateway) {
return null;
}
return (
<AtlasKitThemeProvider mode = 'light'>
{/* @ts-ignore */}
<FlagGroupContext.Provider value = { this._api }>
<div
className = { clsx(this.props.classes.container, {
[this.props.classes.containerPortal]: this.props.portal
}) }
id = 'notifications-container'>
<TransitionGroup className = { this.props.classes.transitionGroup }>
{this._renderFlags()}
</TransitionGroup>
</div>
</FlagGroupContext.Provider>
</AtlasKitThemeProvider>
);
}
/**
* Emits an action to remove the notification from the redux store so it
* stops displaying.
*
* @param {string} uid - The id of the notification to be removed.
* @private
* @returns {void}
*/
_onDismissed(uid: string) {
const timeout = this._timeouts.get(`${uid}`);
if (timeout) {
clearTimeout(timeout);
this._timeouts.delete(`${uid}`);
}
this.props.dispatch(hideNotification(uid));
}
/**
* Renders notifications to display as ReactElements. An empty array will
* be returned if notifications are disabled.
*
* @private
* @returns {ReactElement[]}
*/
_renderFlags() {
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const { _notifications } = this.props;
return _notifications.map(notification => {
const { props, uid } = notification;
// The id attribute is necessary as {@code FlagGroup} looks for
// either id or key to set a key on notifications, but accessing
// props.key will cause React to print an error.
return (
<CSSTransition
appear = { true }
classNames = 'notification'
in = { true }
key = { uid }
timeout = { 200 }>
<Notification
{ ...props }
id = { uid }
onDismissed = { this._onDismissed }
uid = { uid } />
</CSSTransition>
);
});
}
}
/**
* Maps (parts of) the Redux state to the associated props for this component.
*
* @param {Object} state - The Redux state.
* @private
* @returns {IProps}
*/
function _mapStateToProps(state: IReduxState) {
const { notifications } = state['features/notifications'];
const { iAmSipGateway } = state['features/base/config'];
const { isOpen: isChatOpen } = state['features/chat'];
const _visible = areThereNotifications(state);
return {
_iAmSipGateway: Boolean(iAmSipGateway),
_isChatOpen: isChatOpen,
_notifications: _visible ? notifications : []
};
}
export default translate(connect(_mapStateToProps)(withStyles(useStyles)(NotificationsContainer)));