theluyuan
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129 lines
3.4 KiB
TypeScript
129 lines
3.4 KiB
TypeScript
import { createToolbarEvent } from '../../analytics/AnalyticsEvents';
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import { sendAnalytics } from '../../analytics/functions';
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import { IReduxState } from '../../app/types';
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import { MEET_FEATURES } from '../../base/jwt/constants';
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import AbstractButton, { IProps as AbstractButtonProps } from '../../base/toolbox/components/AbstractButton';
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import { maybeShowPremiumFeatureDialog } from '../../jaas/actions';
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import { canStartSubtitles, isCCTabEnabled } from '../functions.any';
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/**
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* Props interface for the Abstract Closed Caption Button component.
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*
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* @interface IAbstractProps
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* @augments {AbstractButtonProps}
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*/
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export interface IAbstractProps extends AbstractButtonProps {
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/**
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* Whether the subtitles tab is enabled in the UI.
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*/
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_isCCTabEnabled: boolean;
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_language: string | null;
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/**
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* Whether the local participant is currently requesting subtitles.
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*/
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_requestingSubtitles: boolean;
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/**
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* Selected language for subtitle.
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*/
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_subtitles: string;
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languages?: string;
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languagesHead?: string;
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}
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/**
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* The button component which starts/stops the transcription.
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*/
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export class AbstractClosedCaptionButton
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extends AbstractButton<IAbstractProps> {
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/**
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* Helper function to be implemented by subclasses, which should be used
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* to handle the closed caption button being clicked / pressed.
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*
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* @protected
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* @returns {void}
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*/
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_handleClickOpenLanguageSelector() {
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// To be implemented by subclass.
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}
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/**
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* Handles clicking / pressing the button.
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*
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* @override
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* @protected
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* @returns {void}
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*/
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override _handleClick() {
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const { _requestingSubtitles, dispatch } = this.props;
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sendAnalytics(createToolbarEvent('transcribing.ccButton',
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{
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'requesting_subtitles': Boolean(_requestingSubtitles)
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}));
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const dialogShown = dispatch(maybeShowPremiumFeatureDialog(MEET_FEATURES.RECORDING));
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if (!dialogShown) {
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this._handleClickOpenLanguageSelector();
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}
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}
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/**
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* Indicates whether this button is disabled or not.
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*
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* @override
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* @protected
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* @returns {boolean}
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*/
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override _isDisabled() {
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return false;
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}
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/**
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* Indicates whether this button is in toggled state or not.
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*
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* @override
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* @protected
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* @returns {boolean}
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*/
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override _isToggled() {
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return this.props._requestingSubtitles;
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}
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}
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/**
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* Maps (parts of) the redux state to the associated props for the
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* {@code AbstractClosedCaptionButton} component.
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*
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* @param {Object} state - The redux state.
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* @param {Object} ownProps - The properties explicitly passed to the component
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* instance.
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* @private
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* @returns {{
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* _requestingSubtitles: boolean,
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* _language: string,
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* visible: boolean
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* }}
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*/
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export function _abstractMapStateToProps(state: IReduxState, ownProps: IAbstractProps) {
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const { _requestingSubtitles, _language } = state['features/subtitles'];
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// if the participant is moderator, it can enable transcriptions and if
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// transcriptions are already started for the meeting, guests can just show them
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const { visible = canStartSubtitles(state) } = ownProps;
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return {
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_isCCTabEnabled: isCCTabEnabled(state),
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_requestingSubtitles,
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_language,
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visible
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};
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}
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