jiti-meet/react/features/subtitles/components/AbstractClosedCaptionButton.js

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// @flow
import { createToolbarEvent, sendAnalytics } from '../../analytics';
import { isLocalParticipantModerator } from '../../base/participants';
2020-07-24 12:14:33 +00:00
import { AbstractButton, type AbstractButtonProps } from '../../base/toolbox/components';
import { maybeShowPremiumFeatureDialog } from '../../jaas/actions';
import { FEATURES } from '../../jaas/constants';
import { toggleRequestingSubtitles } from '../actions';
export type AbstractProps = AbstractButtonProps & {
/**
* Invoked to obtain translated strings.
*/
t: Function,
/**
* Invoked to Dispatch an Action to the redux store.
*/
dispatch: Function,
/**
* Whether the local participant is currently requesting subtitles.
*/
_requestingSubtitles: Boolean
};
/**
* The button component which starts/stops the transcription.
*/
export class AbstractClosedCaptionButton
extends AbstractButton<AbstractProps, *> {
/**
* Handles clicking / pressing the button.
*
* @override
* @protected
* @returns {void}
*/
async _handleClick() {
const { _requestingSubtitles, dispatch, handleClick } = this.props;
if (handleClick) {
handleClick();
return;
}
sendAnalytics(createToolbarEvent('transcribing.ccButton',
{
'requesting_subtitles': Boolean(_requestingSubtitles)
}));
const dialogShown = await dispatch(maybeShowPremiumFeatureDialog(FEATURES.RECORDING));
if (!dialogShown) {
dispatch(toggleRequestingSubtitles());
}
}
/**
* Indicates whether this button is disabled or not.
*
* @override
* @protected
* @returns {boolean}
*/
_isDisabled() {
return false;
}
/**
* Indicates whether this button is in toggled state or not.
*
* @override
* @protected
* @returns {boolean}
*/
_isToggled() {
return this.props._requestingSubtitles;
}
}
/**
* Maps (parts of) the redux state to the associated props for the
* {@code AbstractClosedCaptionButton} component.
*
* @param {Object} state - The redux state.
* @param {Object} ownProps - The properties explicitly passed to the component
* instance.
* @private
* @returns {{
* _requestingSubtitles: boolean,
* visible: boolean
* }}
*/
export function _abstractMapStateToProps(state: Object, ownProps: Object) {
const { _requestingSubtitles } = state['features/subtitles'];
const { transcribingEnabled } = state['features/base/config'];
const { isTranscribing } = state['features/transcribing'];
// if the participant is moderator, it can enable transcriptions and if
// transcriptions are already started for the meeting, guests can just show them
const { visible = Boolean(transcribingEnabled
&& (isLocalParticipantModerator(state) || isTranscribing)) } = ownProps;
return {
_requestingSubtitles,
visible
};
}