feat(job-state): added session state check to doPoll func

src/types/Session.ts

@@ -1,15 +1,34 @@
 import { Link } from './Link'
+import { SessionManager } from '../SessionManager'
+
+export enum SessionState {
+  Completed = 'completed',
+  Running = 'running',
+  Pending = 'pending',
+  Idle = 'idle',
+  Unavailable = 'unavailable',
+  NoState = '',
+  Failed = 'failed',
+  Error = 'error'
+}
 
 export interface Session {
   id: string
-  state: string
+  state: SessionState
+  stateUrl: string
   links: Link[]
   attributes: {
     sessionInactiveTimeout: number
   }
   creationTimeStamp: string
+  etag: string
 }
 
 export interface SessionVariable {
   value: string
 }
+
+export interface JobSessionManager {
+  session: Session
+  sessionManager: SessionManager
+}