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

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// @flow
import { SERVER_URL_CHANGE_ENABLED, getFeatureFlag } from '../base/flags';
import { i18next, DEFAULT_LANGUAGE, LANGUAGES } from '../base/i18n';
import { createLocalTrack } from '../base/lib-jitsi-meet/functions';
import {
getLocalParticipant,
isLocalParticipantModerator
} from '../base/participants';
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import { toState } from '../base/redux';
import { parseStandardURIString } from '../base/util';
import { isFollowMeActive } from '../follow-me';
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declare var interfaceConfig: Object;
/**
* Used for web. Indicates if the setting section is enabled.
*
* @param {string} settingName - The name of the setting section as defined in
* interface_config.js and SettingsMenu.js.
* @returns {boolean} True to indicate that the given setting section
* is enabled, false otherwise.
*/
export function isSettingEnabled(settingName: string) {
return interfaceConfig.SETTINGS_SECTIONS.includes(settingName);
}
/**
* Returns true if user is allowed to change Server URL.
*
* @param {(Function|Object)} stateful - The (whole) redux state, or redux's
* {@code getState} function to be used to retrieve the state.
* @returns {boolean} True to indicate that user can change Server URL, false otherwise.
*/
export function isServerURLChangeEnabled(stateful: Object | Function) {
const state = toState(stateful);
const flag = getFeatureFlag(state, SERVER_URL_CHANGE_ENABLED, true);
return flag;
}
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/**
* Normalizes a URL entered by the user.
* FIXME: Consider adding this to base/util/uri.
*
* @param {string} url - The URL to validate.
* @returns {string|null} - The normalized URL, or null if the URL is invalid.
*/
export function normalizeUserInputURL(url: string) {
/* eslint-disable no-param-reassign */
if (url) {
url = url.replace(/\s/g, '').toLowerCase();
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const urlRegExp = new RegExp('^(\\w+://)?(.+)$');
const urlComponents = urlRegExp.exec(url);
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if (urlComponents && (!urlComponents[1]
|| !urlComponents[1].startsWith('http'))) {
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url = `https://${urlComponents[2]}`;
}
const parsedURI = parseStandardURIString(url);
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if (!parsedURI.host) {
return null;
}
return parsedURI.toString();
}
return url;
/* eslint-enable no-param-reassign */
}
/**
* Used for web. Returns whether or not only Device Selection is configured to
* display as a setting.
*
* @returns {boolean}
*/
export function shouldShowOnlyDeviceSelection() {
return interfaceConfig.SETTINGS_SECTIONS.length === 1
&& isSettingEnabled('devices');
}
/**
* Returns the properties for the "More" tab from settings dialog from Redux
* state.
*
* @param {(Function|Object)} stateful -The (whole) redux state, or redux's
* {@code getState} function to be used to retrieve the state.
* @returns {Object} - The properties for the "More" tab from settings dialog.
*/
export function getMoreTabProps(stateful: Object | Function) {
const state = toState(stateful);
const language = i18next.language || DEFAULT_LANGUAGE;
const {
conference,
followMeEnabled,
startAudioMutedPolicy,
startVideoMutedPolicy
} = state['features/base/conference'];
const followMeActive = isFollowMeActive(state);
const configuredTabs = interfaceConfig.SETTINGS_SECTIONS || [];
// The settings sections to display.
const showModeratorSettings = Boolean(
conference
&& configuredTabs.includes('moderator')
&& isLocalParticipantModerator(state));
return {
currentLanguage: language,
followMeActive: Boolean(conference && followMeActive),
followMeEnabled: Boolean(conference && followMeEnabled),
languages: LANGUAGES,
showLanguageSettings: configuredTabs.includes('language'),
showModeratorSettings,
showPrejoinSettings: state['features/base/config'].prejoinPageEnabled,
showPrejoinPage: !state['features/base/settings'].userSelectedSkipPrejoin,
startAudioMuted: Boolean(conference && startAudioMutedPolicy),
startVideoMuted: Boolean(conference && startVideoMutedPolicy)
};
}
/**
* Returns the properties for the "Profile" tab from settings dialog from Redux
* state.
*
* @param {(Function|Object)} stateful -The (whole) redux state, or redux's
* {@code getState} function to be used to retrieve the state.
* @returns {Object} - The properties for the "Profile" tab from settings
* dialog.
*/
export function getProfileTabProps(stateful: Object | Function) {
const state = toState(stateful);
const {
authEnabled,
authLogin,
conference
} = state['features/base/conference'];
const localParticipant = getLocalParticipant(state);
return {
authEnabled: Boolean(conference && authEnabled),
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authLogin,
displayName: localParticipant.name,
email: localParticipant.email
};
}
/**
* Returns a promise which resolves with a list of objects containing
* all the video jitsiTracks and appropriate errors for the given device ids.
*
* @param {string[]} ids - The list of the camera ids for wich to create tracks.
*
* @returns {Promise<Object[]>}
*/
export function createLocalVideoTracks(ids: string[]) {
return Promise.all(ids.map(deviceId => createLocalTrack('video', deviceId)
.then(jitsiTrack => {
return {
jitsiTrack,
deviceId
};
})
.catch(() => {
return {
jitsiTrack: null,
deviceId,
error: 'deviceSelection.previewUnavailable'
};
})));
}
/**
* Returns a promise which resolves with a list of objects containing
* the audio track and the corresponding audio device information.
*
* @param {Object[]} devices - A list of microphone devices.
* @returns {Promise<{
* deviceId: string,
* hasError: boolean,
* jitsiTrack: Object,
* label: string
* }[]>}
*/
export function createLocalAudioTracks(devices: Object[]) {
return Promise.all(
devices.map(async ({ deviceId, label }) => {
let jitsiTrack = null;
let hasError = false;
try {
jitsiTrack = await createLocalTrack('audio', deviceId);
} catch (err) {
hasError = true;
}
return {
deviceId,
hasError,
jitsiTrack,
label
};
}));
}
/**
* Returns the visibility state of the audio settings.
*
* @param {Object} state - The state of the application.
* @returns {boolean}
*/
export function getAudioSettingsVisibility(state: Object) {
return state['features/settings'].audioSettingsVisible;
}
/**
* Returns the visibility state of the video settings.
*
* @param {Object} state - The state of the application.
* @returns {boolean}
*/
export function getVideoSettingsVisibility(state: Object) {
return state['features/settings'].videoSettingsVisible;
}