webcom-reach
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Create apps using WebRTC with Webcom
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<title>Code coverage report for src/Reach.js</title>
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<h1>
<a href="../index.html">all files</a> / <a href="index.html">src/</a> Reach.js
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<div class='fl pad1y space-right2'>
<span class="strong">43.42% </span>
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<span class='fraction'>33/76</span>
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<span class="strong">23.08% </span>
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<span class="strong">51.22% </span>
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<span class="strong">44% </span>
<span class="quiet">Lines</span>
<span class='fraction'>33/75</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import {browser} from './definitions/Browser';
import StreamTypes from './definitions/StreamTypes';
import * as Events from './definitions/Events';
import {audio, video} from './definitions/Codec';
import User from './core/User';
import Room from './core/Room';
import Invite from './core/Invite';
import * as DataSync from './core/util/DataSync';
import cache from './core/util/cache';
import * as Log from './core/util/Log';
import Media from './core/util/Media';
import Webcom from 'webcom/webcom';
/**
* Entry point for Reach SDK
* @public
*/
export default class Reach {
/**
* Create Reach's data structure where the url points to (might not be the root of your namespace)
* @public
* @param {string|Webcom} url The url of your namespace or an existing Webcom reference.
* @param {Config} [cfg] Reach configuration. You can pass constraints here
* @example <caption>Init with the default configuration</caption>
* var myReach = new Reach('https://io.datasync.orange.com/base/<my_namespace>');
* @example <caption>Init and set constraints for SD video and logLevel to 'info'</caption>
* var myReach = new Reach('https://io.datasync.orange.com/base/<my_namespace>', {
* constraints: Reach.media.constraints('SD'),
* logLevel: 'INFO'
* });
*/
constructor(url, cfg = null) {
// Set shared reference
cache.base = url;
// Set shared configuration
cache.config = cfg;
/**
* List of declared callbacks
* @type {Object}
*/
this._callbacks = {};
}
/**
* Get versions of SDK and DataModel.The Schema version can be used to determine compatibility with the Android & iOS SDK.
* @return {{sdk: string, schema: string}}
*/
static get version() {
return {sdk: SDK_VERSION, schema: SCHEMA_VERSION};
}
/**
* The supported stream types
* @returns {StreamTypes}
*/
static get types() {
return StreamTypes;
}
/**
* The supported events
* @return {{room: Events/Room, reach: Events/Reach, stream: Events/Stream}}
*/
static get events() {
return {room: Events.room, reach: Events.reach, stream: Events.stream, invite: Events.invite};
}
/**
* The browser's details
* @return {Browser}
*/
static get browser() {
return browser;
}
/**
* Media utility functions
* @return {Media}
*/
static get media() {
return Media;
}
/**
* The codec presets to use when setting {@link Config#preferredAudioCodec} or {@link Config#preferredVideoCodec}
* @return {{audio: Codec/audio, video: Codec/video}}
*/
static get codecs() {
return {audio, video};
}
/**
* DataSync reference
* @type {Webcom}
*/
get base() {
return cache.base;
}
/**
* The configuration
* @type {Config}
*/
get config() {
return cache.config;
}
/**
* The connected User
* @type {User}
*/
get current() {
return cache.user;
}
/**
* Register & Sign-in as a new user
* @param {string} email The email of the user
* @param {string} password The password of the user
* @param {string} [name] The display name of the user (defaults to email)
* @param {boolean} [rememberMe=false] keep user connected ?
* @returns {Promise<User>}
*/
register(email, password, name, rememberMe) <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > return cache.base.createUser(email, password)</span>
.then(auth => <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > if(auth) {</span>
<span class="cstat-no" title="statement not covered" > return this.login(email, password, name || email, rememberMe);</span>
}
})
.catch(Log.r('Reach~register'));
}
/**
* Sign-in an existing user
* @param {string} email The email of the user
* @param {string} password The password of the user
* @param {string} [name] The name of the user. Defaults to the value in base.
* @param {boolean} [rememberMe=false] keep user connected ?
* @returns {Promise<User>}
*/
login(email, password, name, rememberMe = false) {
// Force logout to bypass Webcom bug
let p = Promise.resolve();
<span class="missing-if-branch" title="if path not taken" >I</span>if(this.current && <span class="branch-1 cbranch-no" title="branch not covered" >this.current.email !== email)</span> {
<span class="cstat-no" title="statement not covered" > p = this.logout();</span>
}
return p
.then(() => cache.base.authWithPassword({email, password, rememberMe}))
.then(auth => <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >User.init(auth.uid, name))</span></span>
.then(u => <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > cache.user = u;</span>
<span class="cstat-no" title="statement not covered" > return u;</span>
})
.catch(Log.r('Reach~login'));
}
/**
* Resume previous session
* @returns {Promise<User>}
*/
resume() <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > return new Promise((resolve, reject) => <span class="fstat-no" title="function not covered" >{</span></span>
// Resume session
<span class="cstat-no" title="statement not covered" > if(Webcom.INTERNAL.PersistentStorage.get('session')){</span>
<span class="cstat-no" title="statement not covered" > cache.base.resume((error, auth) => <span class="fstat-no" title="function not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" > if(auth && !this.current) {</span>
<span class="cstat-no" title="statement not covered" > User.init(auth.uid).then(u => <span class="fstat-no" title="function not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" > cache.user = u;</span>
<span class="cstat-no" title="statement not covered" > resolve(u);</span>
}, reject);
}
});
} else {
<span class="cstat-no" title="statement not covered" > reject(new Error('No session to resume'));</span>
}
});
}
/**
* Sign-in an anonymous user
* @param {string} name The display name of the user
* @returns {Promise<User>}
*/
anonymous(name) {
// Force logout to bypass Webcom bug
let p = Promise.resolve();
<span class="missing-if-branch" title="if path not taken" >I</span>if(this.current && (<span class="branch-1 cbranch-no" title="branch not covered" >!this.current.anonymous </span>|| <span class="branch-2 cbranch-no" title="branch not covered" >this.current.name !== name)</span>) {
<span class="cstat-no" title="statement not covered" > p = this.logout();</span>
}
return p
.then(() => cache.base.authAnonymously())
.then(auth => <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >User.init(auth.uid, name))</span></span>
.then(u => <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > cache.user = u;</span>
<span class="cstat-no" title="statement not covered" > return u;</span>
})
.catch(Log.r('Reach~anonymous'));
}
/**
* Logout current user
* @returns {Promise}
*/
logout() {
return new Promise((resolve, reject) => {
let p = Promise.resolve();
<span class="missing-if-branch" title="if path not taken" >I</span>if(this.current != null) {
<span class="cstat-no" title="statement not covered" > p = User.disconnect(this.current);</span>
}
p.then(() => {
Object.keys(this._callbacks).forEach(
event => <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >DataSync.off(Events.reach.toPath(event)(cache.user), event)</span></span>
);
cache.base.logout(() => {
cache.user = null;
resolve();
});
})
.catch(e => <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > Log.e(e);</span>
<span class="cstat-no" title="statement not covered" > reject(e);</span>
});
});
}
/**
* Get the list of registered users
* @experimental Since 'search' and 'paging' features are not yet implemented in DataSync, this call can lead to a lot data being exchanged over the WebSocket.
* Avoid it if your users base is pretty large.
* @param {boolean} [include=false] Include current user in user's list
* @return {Promise<User[], Error>}
*/
users(include) {
return DataSync.list('users', User)
.then(users => <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > return !include && users && this.current ? users.filter(user => <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >user.uid !== this.current.uid)</span></span> : users;</span>
})
.catch(Log.r('Reach~users'));
}
/**
* Get the list of rooms
* @return {Promise<Room[], Error>}
*/
rooms() {
return DataSync.list('rooms', Room)
.catch(Log.r('Reach~rooms'));
}
/**
* Get the list of invites
* @return {Promise<Invite[], Error>}
*/
invites() <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > if(!this.current) {</span>
<span class="cstat-no" title="statement not covered" > return Promise.reject(new Error('Cannot list invites without a User being logged in.'));</span>
}
<span class="cstat-no" title="statement not covered" > return DataSync.list(`_/invites/${this.current.uid}`, Invite)</span>
.catch(Log.r('Reach~invites'));
}
/**
* Register a callback for a specific event
* @param {string} event The event name ({@link Events/Reach}). Can be:
* - USER_ADDED
* - USER_CHANGED
* - USER_REMOVED
* - ROOM_ADDED
* - ROOM_CHANGED
* - ROOM_REMOVED
* - INVITE_ADDED
* - INVITE_CHANGED
* @param {function} callback The callback for the event, the arguments depends on the type of event:
* - USER_*: callback({@link User} u)
* - ROOM_*: callback({@link Room} r)
* - INVITE_*: callback({@link Invite} i)
* @param {Webcom/api.Query~cancelCallback} [cancelCallback] The error callback for the event, takes an Error as only argument
*/
on(event, callback, cancelCallback) <span class="fstat-no" title="function not covered" >{</span>
const path = <span class="cstat-no" title="statement not covered" >Events.reach.toPath(event)(cache.user);</span>
<span class="cstat-no" title="statement not covered" > if(path) {</span>
const cls = <span class="cstat-no" title="statement not covered" >Events.reach.toClass(event);</span>
const cb = <span class="cstat-no" title="statement not covered" >snapData => <span class="fstat-no" title="function not covered" >{</span></span>
const d = <span class="cstat-no" title="statement not covered" >cls ? new cls(snapData) : null;</span>
<span class="cstat-no" title="statement not covered" > Log.i(`Reach~on(${event})`, d);</span>
<span class="cstat-no" title="statement not covered" > callback(d);</span>
};
<span class="cstat-no" title="statement not covered" > DataSync.on(path, event, cb, cancelCallback);</span>
<span class="cstat-no" title="statement not covered" > if(!this._callbacks[event]) {</span>
<span class="cstat-no" title="statement not covered" > this._callbacks[event] = [];</span>
}
<span class="cstat-no" title="statement not covered" > this._callbacks[event].push(cb);</span>
}
}
/**
* Create a new room
* @param {string} [name] The room name
* @param {object} [extra] Extra informations
* @param {boolean} [publicRoom=false] Indicates public room
* @returns {Promise<Room>}
*/
createRoom(name, extra, publicRoom = false) {
<span class="missing-if-branch" title="else path not taken" >E</span>if(!this.current) {
return Promise.reject(new Error('Cannot create a Room without a User being logged in.'));
}
<span class="cstat-no" title="statement not covered" > return Room.create(name, extra, publicRoom);</span>
}
/**
* Get a list of all opened {@link PeerConnection}s
* @return {*}
*/
get peerConnections () <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > return cache.peerConnections.stacks;</span>
}
/**
* Get a {@link Room} from its `uid`
* @param {string} uid The room's UID
* @returns {Promise.<Room>}
*/
getRoom (uid) <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > return Room.get(uid);</span>
}
/**
* Get a {@link User} from its `uid`
* @param {string} uid The user's UID
* @returns {Promise.<User>}
*/
getUser (uid) <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" > return User.get(uid);</span>
}
}
module.exports = Reach;
</pre></td></tr>
</table></pre>
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