bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/presentation/presentation-toolbar/service.js
2017-04-26 10:47:44 -03:00

59 lines
1.5 KiB
JavaScript
Executable File

import AuthSingleton from '/imports/ui/services/auth/index.js';
import Users from '/imports/api/users';
import Slides from '/imports/api/slides';
import { makeCall } from '/imports/ui/services/api/index.js';
let getSlideData = (params) => {
const { currentSlideNum, presentationId } = params;
// Get userId and meetingId
const userId = AuthSingleton.userID;
const meetingId = AuthSingleton.meetingID;
// Find the user object of this specific meeting and userid
const currentUser = Users.findOne({
meetingId: meetingId,
userId: userId,
});
let userIsPresenter;
if (currentUser && currentUser.user) {
userIsPresenter = currentUser.user.presenter;
}
// Get total number of slides in this presentation
const numberOfSlides = Slides.find({
meetingId: meetingId,
presentationId: presentationId,
}).fetch().length;
return {
userIsPresenter: userIsPresenter,
numberOfSlides: numberOfSlides,
};
};
const previousSlide = (currentSlideNum) => {
if (currentSlideNum > 1) {
makeCall('switchSlideMessage', currentSlideNum - 1);
}
};
const nextSlide = (currentSlideNum, numberOfSlides) => {
if (currentSlideNum < numberOfSlides) {
makeCall('switchSlideMessage', currentSlideNum + 1);
}
};
const skipToSlide = (event) => {
const requestedSlideNum = parseInt(event.target.value);
makeCall('switchSlideMessage', requestedSlideNum);
};
export default {
getSlideData,
nextSlide,
previousSlide,
skipToSlide,
};