bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/media/service.js

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import Presentations from '/imports/api/presentations';
import { isVideoBroadcasting } from '/imports/ui/components/screenshare/service';
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import { getVideoUrl } from '/imports/ui/components/external-video-player/service';
import Auth from '/imports/ui/services/auth';
import Users from '/imports/api/users';
import Settings from '/imports/ui/services/settings';
import getFromUserSettings from '/imports/ui/services/users-settings';
import { ACTIONS } from '../layout/enums';
const LAYOUT_CONFIG = Meteor.settings.public.layout;
const KURENTO_CONFIG = Meteor.settings.public.kurento;
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const getPresentationInfo = () => {
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const currentPresentation = Presentations.findOne({
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current: true,
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});
return {
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current_presentation: (currentPresentation != null),
};
};
const isUserPresenter = () => Users.findOne({ userId: Auth.userID },
{ fields: { presenter: 1 } }).presenter;
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function shouldShowWhiteboard() {
return true;
}
function shouldShowScreenshare() {
const { viewScreenshare } = Settings.dataSaving;
const enableScreensharing = getFromUserSettings('bbb_enable_screen_sharing', KURENTO_CONFIG.enableScreensharing);
return enableScreensharing && viewScreenshare && isVideoBroadcasting();
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}
function shouldShowExternalVideo() {
const { enabled: enableExternalVideo } = Meteor.settings.public.externalVideoPlayer;
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return enableExternalVideo && getVideoUrl();
}
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function shouldShowOverlay() {
return getFromUserSettings('bbb_enable_video', KURENTO_CONFIG.enableVideo);
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}
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const swapLayout = {
value: getFromUserSettings('bbb_auto_swap_layout', LAYOUT_CONFIG.autoSwapLayout),
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tracker: new Tracker.Dependency(),
};
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const setSwapLayout = (layoutContextDispatch) => {
swapLayout.value = getFromUserSettings('bbb_auto_swap_layout', LAYOUT_CONFIG.autoSwapLayout);
swapLayout.tracker.changed();
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layoutContextDispatch({
type: ACTIONS.SET_PRESENTATION_IS_OPEN,
value: !swapLayout.value,
});
};
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const toggleSwapLayout = (layoutContextDispatch) => {
window.dispatchEvent(new Event('togglePresentationHide'));
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swapLayout.value = !swapLayout.value;
swapLayout.tracker.changed();
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layoutContextDispatch({
type: ACTIONS.SET_PRESENTATION_IS_OPEN,
value: !swapLayout.value,
});
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};
export const shouldEnableSwapLayout = () => !shouldShowScreenshare() && !shouldShowExternalVideo();
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export const getSwapLayout = () => {
swapLayout.tracker.depend();
return swapLayout.value;
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};
export default {
getPresentationInfo,
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shouldShowWhiteboard,
shouldShowScreenshare,
shouldShowExternalVideo,
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shouldShowOverlay,
isUserPresenter,
isVideoBroadcasting,
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toggleSwapLayout,
shouldEnableSwapLayout,
getSwapLayout,
setSwapLayout,
};