bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/service.js

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2017-05-04 00:36:16 +08:00
import Presentations from '/imports/api/presentations';
import Auth from '/imports/ui/services/auth';
import { makeCall } from '/imports/ui/services/api';
const getPresentations = () =>
Presentations
.find()
.fetch()
.map(p => ({
_id: p._id,
id: p.presentation.id,
filename: p.presentation.name,
uploadedAt: new Date(),
isCurrent: p.presentation.current,
isUploaded: true,
isProcessed: true,
}));
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? */
return fetch(endpoint, {
method: 'POST',
body: data,
});
};
const removePresentation = (presentationID) => {
return makeCall('removePresentation');
};
const persistPresentationChanges = (oldState, newState, uploadEndpoint) => {
const presentationsToUpload = newState.filter(_ => !oldState.includes(_));
const presentationsToDelete = oldState.filter(_ => !newState.includes(_));
return new Promise((resolve, reject) =>
Promise.resolve().then(
Promise.all(presentationsToUpload.map(p =>
uploadPresentation(p.file, Auth.meetingID, uploadEndpoint)))
).then(
Promise.all(presentationsToDelete.map(p => removePresentation(p.filename)))
).then(() => makeCall('sharePresentation'))
);
};
export default {
getPresentations,
persistPresentationChanges,
};