Default Calling

var receiverID = "UID";
var callType = CometChat.CALL_TYPE.VIDEO;
var receiverType = CometChat.RECEIVER_TYPE.USER;

var call = new CometChat.Call(receiverID, callType, receiverType);

CometChat.initiateCall(call).then(
outGoingCall => {
  console.log("Call initiated successfully:", outGoingCall);
}, error => {
  console.log("Call initialization failed with exception:", error);
}
);

var listnerID = "UNIQUE_LISTENER_ID";
CometChat.addCallListener(
listnerID,
new CometChat.CallListener({
  onIncomingCallReceived: (call) => {
    console.log("Incoming call:", call);
  },
  onOutgoingCallAccepted: (call) => {
    console.log("Outgoing call accepted:", call);
  },
  onOutgoingCallRejected: (call) => {
    console.log("Outgoing call rejected:", call);
  },
  onIncomingCallCancelled: (call) => {
    console.log("Incoming call calcelled:", call);
  }
})
);

var listenerID = "UNIQUE_LISTENER_ID";

CometChat.removeCallListener(listenerID);

var sessionID = "SESSION_ID";

CometChat.acceptCall(sessionID).then(
call => {
  console.log("Call accepted successfully:", call);
}, error => {
  console.log("Call acceptance failed with error", error);
}
);

var sessionID = "SESSION_ID";
var status = CometChat.CALL_STATUS.REJECTED;

CometChat.rejectCall(sessionID, status).then(
call => {
  console.log("Call rejected successfully", call);
}, error => {
  console.log("Call rejection failed with error:", error);
}
);

/**
* You can get the call Object from the success of acceptCall() or from the onOutgoingCallAccepted() callback of the CallListener.
*/
var sessionId = call.sessionId;
var callType = call.type;
var callSettings = new CometChat.CallSettingsBuilder()
  								.setSessionID(sessionId)
  								.enableDefaultLayout(true)
  								.setIsAudioOnlyCall(callType == 'audio' ? true : false)
  								.build();
CometChat.startCall(
callSettings,
document.getElementById("callScreen"),
new CometChat.OngoingCallListener({
  onUserJoined: user => {
    console.log("User joined call:", user);
  },
  onUserLeft: user => {
    console.log("User left call:", user);
  },
  onUserListUpdated: userList => {
  		console.log("user list:", userList);
  },
  onCallEnded: call => {
    console.log("Call ended:", call);
  },
  onError: error => {
    console.log("Error :", error);
  },
  onMediaDeviceListUpdated: deviceList => {
    console.log("Device List:", deviceList);
  },
  onUserMuted: (userMuted, userMutedBy) => {
    // This event will work in JS SDK v3.0.2-beta1 & later.
    console.log("Listener => onUserMuted:", userMuted, userMutedBy);
  },
  onScreenShareStarted: () => {
    // This event will work in JS SDK v3.0.3 & later.
    console.log("Screen sharing started.");
  },
  onScreenShareStopped: () => {
    // This event will work in JS SDK v3.0.3 & later.
    console.log("Screen sharing stopped.");
  },
	onCallSwitchedToVideo: (sessionId, callSwitchInitiatedBy, callSwitchAcceptedBy) => {
    	// This event will work in JS SDK v3.0.8 & later.
      console.log("call switched to video:", {sessionId, callSwitchInitiatedBy, callSwitchAcceptedBy});
  }
})
);

let callController = CometChat.CallController.getInstance();
callController.muteAudio(true);

let callController = CometChat.CallController.getInstance();
callController.pauseVideo(true);

let callController = CometChat.CallController.getInstance();
callController.startScreenShare();

let callController = CometChat.CallController.getInstance();
callController.stopScreenShare();

let mode = CometChat.CALL_MODE.SPOTLIGHT;
let callController = CometChat.CallController.getInstance();
callController.setMode(mode);

let callController = CometChat.CallController.getInstance();
let audioInputDevices = callController.getAudioInputDevices();

let callController = CometChat.CallController.getInstance();
let audioOutputDevices = callController.getAudioOutputDevices();

let callController = CometChat.CallController.getInstance();
let videoInputDevices = callController.getVideoInputDevices();

let callController = CometChat.CallController.getInstance();
callController.setAudioInputDevice(deviceId);

let callController = CometChat.CallController.getInstance();
callController.setAudioOutputDevice(deviceId);

let callController = CometChat.CallController.getInstance();
callController.setVideoInputDevice(deviceId);

let callController = CometChat.CallController.getInstance();
callController.switchToVideoCall();

CometChat.endCall("SESSION_ID_FOR_THE_CALL").then(
  call => {
  	console.log('call ended', call);
  }, error => {
  	console.log('error', error);
  }
);

let activeCall = CometChat.getActiveCall();

let sessionId = "CALL_SESSION_ID";
let callType = "DEFAULT";

CometChat.getCallParticipantCount(sessionId, callType).then(
  count => {
  	console.log("Participants count =", count);
  }, error => {
  	console.log("Some error occurred =", error);
  }
);