jiti-meet/react/features/recording/functions.js

123 lines
4.1 KiB
JavaScript

// @flow
import { JitsiRecordingConstants } from '../base/lib-jitsi-meet';
import { isEnabled as isDropboxEnabled } from '../dropbox';
import { RECORDING_STATUS_PRIORITIES, RECORDING_TYPES } from './constants';
/**
* Searches in the passed in redux state for an active recording session of the
* passed in mode.
*
* @param {Object} state - The redux state to search in.
* @param {string} mode - Find an active recording session of the given mode.
* @returns {Object|undefined}
*/
export function getActiveSession(state: Object, mode: string) {
const { sessionDatas } = state['features/recording'];
const { status: statusConstants } = JitsiRecordingConstants;
return sessionDatas.find(sessionData => sessionData.mode === mode
&& (sessionData.status === statusConstants.ON
|| sessionData.status === statusConstants.PENDING));
}
/**
* Returns an estimated recording duration based on the size of the video file
* in MB. The estimate is calculated under the assumption that 1 min of recorded
* video needs 10MB of storage on average.
*
* @param {number} size - The size in MB of the recorded video.
* @returns {number} - The estimated duration in minutes.
*/
export function getRecordingDurationEstimation(size: ?number) {
return Math.floor((size || 0) / 10);
}
/**
* Searches in the passed in redux state for a recording session that matches
* the passed in recording session ID.
*
* @param {Object} state - The redux state to search in.
* @param {string} id - The ID of the recording session to find.
* @returns {Object|undefined}
*/
export function getSessionById(state: Object, id: string) {
return state['features/recording'].sessionDatas.find(
sessionData => sessionData.id === id);
}
/**
* Fetches the recording link from the server.
*
* @param {string} url - The base url.
* @param {string} recordingSessionId - The ID of the recording session to find.
* @param {string} region - The meeting region.
* @param {string} tenant - The meeting tenant.
* @returns {Promise<any>}
*/
export async function getRecordingLink(url: string, recordingSessionId: string, region: string, tenant: string) {
const fullUrl = `${url}?recordingSessionId=${recordingSessionId}&region=${region}&tenant=${tenant}`;
const res = await fetch(fullUrl, {
headers: {
'Content-Type': 'application/json'
}
});
const json = await res.json();
return res.ok ? json : Promise.reject(json);
}
/**
* Selector used for determining if recording is saved on dropbox.
*
* @param {Object} state - The redux state to search in.
* @returns {string}
*/
export function isSavingRecordingOnDropbox(state: Object) {
return isDropboxEnabled(state)
&& state['features/recording'].selectedRecordingService === RECORDING_TYPES.DROPBOX;
}
/**
* Returns the recording session status that is to be shown in a label. E.g. If
* there is a session with the status OFF and one with PENDING, then the PENDING
* one will be shown, because that is likely more important for the user to see.
*
* @param {Object} state - The redux state to search in.
* @param {string} mode - The recording mode to get status for.
* @returns {string|undefined}
*/
export function getSessionStatusToShow(state: Object, mode: string): ?string {
const recordingSessions = state['features/recording'].sessionDatas;
let status;
if (Array.isArray(recordingSessions)) {
for (const session of recordingSessions) {
if (session.mode === mode
&& (!status
|| (RECORDING_STATUS_PRIORITIES.indexOf(session.status)
> RECORDING_STATUS_PRIORITIES.indexOf(status)))) {
status = session.status;
}
}
}
return status;
}
/**
* Returns the resource id.
*
* @param {Object | string} recorder - A participant or it's resource.
* @returns {string|undefined}
*/
export function getResourceId(recorder: string | Object) {
if (recorder) {
return typeof recorder === 'string'
? recorder
: recorder.getId();
}
}