YayFon-js-SDK

Sip.js-based JavaScript library that helps developers make applications for online calls.

YayFon-js-SDK features:

• Audio and Video calls support
• Uses State Machine
• Blind and Attended transfers

Get the SDK package:

$ npm i @yayfon/yayfon-js-sdk

Usage

Example with login and bundled SDK can be found in "example" folder.

To start example run:

$ npm i
$ npm run build 

API

YayFonSdk

Class for init connection, make calls, attended transfer and confirm transfer

$ getCallInfo()

Returns info about current call

$ getCallId()

Returns current call id

$ getAttendedCallId()

Returns id of call with second agent after attended transfer

$ call(phoneNumber, organizationId?)

Makes an outgoing multimedia call. If you consist in 2 or more organizations, you should set parameter organizationId phoneNumber - destination of the call

organizationId - ID of the organization you are trying to call

$ endCall()

Declines all calls and cleans object with all information about calls

$ attendedTransfer(agent, phoneNumber)

The current call is put on hold and another call is initiated to confirm whether the end destination actually wants to take the call or not agent - object with info about current call (YayFonCall) phoneNumber - destination of the call

$ endAttendedCall()

Declines only the person to whom the transfer was made

$ confirmTransfer()

Connects two agents after attended transfer and terminates current call

$ onRegister(callback)

Fired for successful registration callback - function that runs, when event fired

$ onRegistrationFailed(callback)

Fired for registration failure callback - function that runs, when event fired

$ onUnregistered(callback)

Fired for unregistration callback - function that runs, when event fired

$ logout()

Disconnects from the WebSocket server after gracefully unregistering and terminates any active sessions

$ getToken()

Returns auth token

Comment: If you have the call and at this moment someone calling to you, then first person is on hold and you can accept the second call.

YayFonCall

Class to manage calls

$ getSession()

Returns info about current session

$ getSessionId()

Returns id of current session

$ answer()

Answer the incoming session. Available only for incoming call

$ endCall()

Terminates current call

$ blindTransfer(phoneNumber)

Transfers the caller to another agent without speaking to the new agent first phoneNumber - destination of the call

$ hold()

Puts the call on hold

$ unhold()

Resumes the call from hold

$ mute(true)

Mutes the local audio and/or video

$ unmute()

Unmutes the local audio and/or video

$ isIncomingCall()

Determines if the call is incoming

$ onAccept(callback)

Fired each time a successful final (200-299) response is received callback - function that runs, when event fired

$ onProgress(callback)

Fired each time a provisional response is received callback - function that runs, when event fired

$ onEnd(callback)

Fired when an established call ends callback - function that runs, when event fired

$ onFail(callback)

Fired when the request fails, whether due to an unsuccessful final response or due to timeout, transport, or other callback - function that runs, when event fired