bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/service.js
2017-05-23 14:05:42 +00:00

66 lines
2.1 KiB
JavaScript
Executable File

import Presentations from '/imports/api/presentations';
import Auth from '/imports/ui/services/auth';
import { call } from '/imports/ui/services/api';
const getPresentations = () =>
Presentations
.find()
.fetch()
.map(p => ({
_id: p._id,
id: p.presentation.id,
filename: p.presentation.name,
uploadedAt: p.upload ? p.upload.date : new Date(),
isCurrent: p.presentation.current,
isUploaded: true,
isProcessed: p.conversion.done,
conversion: p.conversion,
}));
const uploadPresentation = (file, meetingID, endpoint) => {
var data = new FormData();
data.append('Filename', file.filename);
data.append('presentation_name', file.filename);
data.append('fileUpload', file);
data.append('conference', meetingID);
data.append('room', meetingID);
/* TODO: Should we do the request on the html5 server instead of the client? */
/* TODO: Upload progress */
return fetch(endpoint, {
method: 'POST',
body: data,
});
};
const uploadPresentations = (presentationsToUpload, meetingID, uploadEndpoint) =>
Promise.all(
presentationsToUpload
.map(p => uploadPresentation(p.file, meetingID, uploadEndpoint))
);
const removePresentation = presentationID => call('removePresentation', presentationID);
const removePresentations = presentationsToRemove =>
Promise.all(presentationsToRemove.map(p => removePresentation(p.id)));
const persistPresentationChanges = (oldState, newState, uploadEndpoint) => {
const presentationsToUpload = newState.filter(_ => !oldState.includes(_));
const presentationsToRemove = oldState.filter(_ => !newState.includes(_));
const currentPresentation = newState.find(_ => _.isCurrent);
return new Promise((resolve, reject) =>
removePresentations(presentationsToRemove)
.then(uploadPresentations.bind(null, presentationsToUpload, Auth.meetingID, uploadEndpoint))
.then(call.bind(null, 'sharePresentation', currentPresentation.id, true))
.then(resolve)
.catch(reject)
);
};
export default {
getPresentations,
persistPresentationChanges,
};