133 lines
3.4 KiB
JavaScript
133 lines
3.4 KiB
JavaScript
// @flow
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import { CHAT_ENABLED, getFeatureFlag } from '../../../base/flags';
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import { IconChat, IconChatUnread } from '../../../base/icons';
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import { setActiveModalId } from '../../../base/modal';
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import { getLocalParticipant } from '../../../base/participants';
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import { connect } from '../../../base/redux';
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import {
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AbstractButton,
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type AbstractButtonProps
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} from '../../../base/toolbox/components';
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import { openDisplayNamePrompt } from '../../../display-name';
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import { CHAT_VIEW_MODAL_ID } from '../../constants';
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import { getUnreadCount } from '../../functions';
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type Props = AbstractButtonProps & {
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/**
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* Function to display chat.
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*
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* @protected
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*/
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_displayChat: Function,
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/**
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* Function to diaply the name prompt before displaying the chat
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* window, if the user has no display name set.
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*/
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_displayNameInputDialog: Function,
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/**
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* Whether or not to block chat access with a nickname input form.
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*/
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_showNamePrompt: boolean,
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/**
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* The unread message count.
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*/
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_unreadMessageCount: number
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};
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/**
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* Implements an {@link AbstractButton} to open the chat screen on mobile.
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*/
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class ChatButton extends AbstractButton<Props, *> {
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accessibilityLabel = 'toolbar.accessibilityLabel.chat';
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icon = IconChat;
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label = 'toolbar.chat';
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toggledIcon = IconChatUnread;
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/**
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* Handles clicking / pressing the button, and opens the appropriate dialog.
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*
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* @private
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* @returns {void}
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*/
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_handleClick() {
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if (this.props._showNamePrompt) {
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this.props._displayNameInputDialog(() => {
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this.props._displayChat();
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});
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} else {
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this.props._displayChat();
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}
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}
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/**
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* Renders the button toggled when there are unread messages.
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*
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* @protected
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* @returns {boolean}
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*/
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_isToggled() {
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return Boolean(this.props._unreadMessageCount);
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}
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}
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/**
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* Maps redux actions to the props of the component.
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*
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* @param {Function} dispatch - The redux action {@code dispatch} function.
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* @returns {{
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* _displayChat,
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* _displayNameInputDialog
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* }}
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* @private
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*/
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function _mapDispatchToProps(dispatch: Function) {
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return {
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/**
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* Launches native invite dialog.
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*
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* @private
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* @returns {void}
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*/
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_displayChat() {
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dispatch(setActiveModalId(CHAT_VIEW_MODAL_ID));
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},
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/**
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* Displays a display name prompt.
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*
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* @param {Function} onPostSubmit - The function to invoke after a
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* succesfulsetting of the display name.
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* @returns {void}
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*/
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_displayNameInputDialog(onPostSubmit) {
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dispatch(openDisplayNamePrompt(onPostSubmit));
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}
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};
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}
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/**
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* Maps part of the redux state to the component's props.
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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 instance.
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* @returns {Props}
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*/
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function _mapStateToProps(state, ownProps) {
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const localParticipant = getLocalParticipant(state);
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const enabled = getFeatureFlag(state, CHAT_ENABLED, true);
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const { visible = enabled } = ownProps;
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return {
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_showNamePrompt: !localParticipant.name,
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_unreadMessageCount: getUnreadCount(state),
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visible
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};
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}
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export default connect(_mapStateToProps, _mapDispatchToProps)(ChatButton);
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