feat(MeetingsAdapter): add status for meeting

src/MeetingsAdapter.js

@@ -28,6 +28,7 @@ import WebexAdapter from './WebexAdapter';
  * @property {MediaStream}       remoteVideo  The remote video stream
  * @property {MediaStream}       remoteAudio  The remote audio stream
  * @property {MediaStream}       remoteShare  The remote media share stream
+ * @property {MeetingState}      state        The status of the meeting
  */
 
 /**
@@ -76,6 +77,19 @@ export const MeetingControlState = {
   DISABLED: 'disabled',
 };
 
+/**
+ * Enum for meeting states.
+ *
+ * @readonly
+ * @enum {string}
+ */
+export const MeetingState = {
+  ACTIVE: 'ACTIVE',
+  ENDED: 'ENDED',
+  JOINED: 'JOINED', // Inactive
+  NOT_STARTED: 'NOT_STARTED',
+};
+
 /**
  * This is a base class that defines the interface that maps meetings data.
  * Developers that want to extend `MeetingsAdapter` must implement all of its methods,

src/index.js

@@ -1,6 +1,6 @@
 export {default as WebexAdapter} from './WebexAdapter';
 export {default as ActivitiesAdapter} from './ActivitiesAdapter';
-export {default as MeetingsAdapter, MeetingControlState} from './MeetingsAdapter';
+export {default as MeetingsAdapter, MeetingControlState, MeetingState} from './MeetingsAdapter';
 export {default as MembershipsAdapter, DestinationType} from './MembershipsAdapter';
 export {default as OrganizationsAdapter} from './OrganizationsAdapter';
 export {default as PeopleAdapter, PersonStatus} from './PeopleAdapter';