jiti-meet/react/features/presence-status/components/PresenceLabel.js

133 lines
2.8 KiB
JavaScript

/* @flow */
import React, { Component } from 'react';
import { connect } from 'react-redux';
import { translate } from '../../base/i18n';
import { getParticipantById } from '../../base/participants';
import { Text } from '../../base/react';
import { STATUS_TO_I18N_KEY } from '../constants';
/**
* The type of the React {@code Component} props of {@link PresenceLabel}.
*/
type Props = {
/**
* The current present status associated with the passed in participantID
* prop.
*/
_presence: string,
/**
* Class name for the presence label.
*/
className: string,
/**
* Default presence status that will be displayed if user's presence status
* is not available.
*/
defaultPresence: string,
/**
* The ID of the participant whose presence status should display.
*/
participantID: string,
/**
* Styles for the presence label.
*/
style: Object,
/**
* Invoked to obtain translated strings.
*/
t: Function
};
/**
* React {@code Component} for displaying the current presence status of a
* participant.
*
* @extends Component
*/
class PresenceLabel extends Component<Props> {
/**
* The default values for {@code PresenceLabel} component's property types.
*
* @static
*/
static defaultProps = {
_presence: ''
};
/**
* Implements React's {@link Component#render()}.
*
* @inheritdoc
* @returns {ReactElement}
*/
render() {
const text = this._getPresenceText();
if (text === null) {
return null;
}
const { style, className } = this.props;
return (
<Text
className = { className }
{ ...style }>
{ text }
</Text>);
}
/**
* Returns the text associated with the current presence status.
*
* @returns {string}
*/
_getPresenceText() {
const { _presence, t } = this.props;
if (!_presence) {
return null;
}
const i18nKey = STATUS_TO_I18N_KEY[_presence];
if (!i18nKey) { // fallback to status value
return _presence;
}
return t(i18nKey);
}
}
/**
* Maps (parts of) the Redux state to the associated {@code PresenceLabel}'s
* props.
*
* @param {Object} state - The Redux state.
* @param {Object} ownProps - The React Component props passed to the associated
* instance of {@code PresenceLabel}.
* @private
* @returns {{
* _presence: (string|undefined)
* }}
*/
function _mapStateToProps(state, ownProps) {
const participant = getParticipantById(state, ownProps.participantID);
return {
_presence:
(participant && participant.presence) || ownProps.defaultPresence
};
}
export default translate(connect(_mapStateToProps)(PresenceLabel));