87 lines
2.2 KiB
JavaScript
87 lines
2.2 KiB
JavaScript
import WhiteboardMultiUser from '/imports/api/whiteboard-multi-user/';
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import PresentationPods from '/imports/api/presentation-pods';
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import Presentations from '/imports/api/presentations';
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import Slides from '/imports/api/slides';
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import Users from '/imports/api/users';
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import Auth from '/imports/ui/services/auth';
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const getCurrentPresentation = podId => Presentations.findOne({
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podId,
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current: true,
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});
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const downloadPresentationUri = (podId) => {
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const currentPresentation = getCurrentPresentation(podId);
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if (!currentPresentation) {
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return null;
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}
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const uri = `https://${window.document.location.hostname}/bigbluebutton/presentation/download/`
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+ `${currentPresentation.meetingId}/${currentPresentation.id}`
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+ `?presFilename=${encodeURIComponent(currentPresentation.name)}`;
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return uri;
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};
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const isPresentationDownloadable = (podId) => {
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const currentPresentation = getCurrentPresentation(podId);
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if (!currentPresentation) {
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return null;
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}
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return currentPresentation.downloadable;
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};
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const getCurrentSlide = (podId) => {
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const currentPresentation = getCurrentPresentation(podId);
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if (!currentPresentation) {
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return null;
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}
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return Slides.findOne(
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{
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podId,
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presentationId: currentPresentation.id,
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current: true,
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},
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{
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fields: {
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meetingId: 0,
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thumbUri: 0,
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swfUri: 0,
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txtUri: 0,
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},
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},
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);
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};
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const isPresenter = (podId) => {
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// a main presenter in the meeting always owns a default pod
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if (podId === 'DEFAULT_PRESENTATION_POD') {
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const currentUser = Users.findOne({ userId: Auth.userID });
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return currentUser ? currentUser.presenter : false;
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}
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// if a pod is not default, then we check whether this user owns a current pod
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const selector = {
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meetingId: Auth.meetingID,
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podId,
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};
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const pod = PresentationPods.findOne(selector);
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return pod.currentPresenterId === Auth.userID;
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};
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const getMultiUserStatus = (whiteboardId) => {
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const data = WhiteboardMultiUser.findOne({ meetingId: Auth.meetingID, whiteboardId });
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return data ? data.multiUser : false;
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};
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export default {
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getCurrentSlide,
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isPresenter,
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isPresentationDownloadable,
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downloadPresentationUri,
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getMultiUserStatus,
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};
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