[DURACOM-247] Move check for initialized token to request effects

Author: atarix83

src/app/core/data/request.effects.ts

@@ -13,6 +13,7 @@ import {
   map,
   mergeMap,
   take,
+  withLatestFrom,
 } from 'rxjs/operators';
 
 import {
@@ -25,6 +26,7 @@ import { ParsedResponse } from '../cache/response.models';
 import { DSpaceSerializer } from '../dspace-rest/dspace.serializer';
 import { DspaceRestService } from '../dspace-rest/dspace-rest.service';
 import { RawRestResponse } from '../dspace-rest/raw-rest-response.model';
+import { XSRFService } from '../xsrf/xsrf.service';
 import {
   RequestActionTypes,
   RequestErrorAction,
@@ -35,6 +37,7 @@ import {
 import { RequestService } from './request.service';
 import { RequestEntry } from './request-entry.model';
 import { RequestError } from './request-error.model';
+import { RestRequestMethod } from './rest-request-method';
 import { RestRequestWithResponseParser } from './rest-request-with-response-parser.model';
 
 @Injectable()
@@ -48,7 +51,11 @@ export class RequestEffects {
       );
     }),
     filter((entry: RequestEntry) => hasValue(entry)),
-    map((entry: RequestEntry) => entry.request),
+    withLatestFrom(this.xsrfService.tokenInitialized$),
+    // If it's a GET request, or we have an XSRF token, dispatch it immediately
+    // Otherwise wait for the XSRF token first
+    filter(([entry, tokenInitialized]: [RequestEntry, boolean]) => entry.request.method === RestRequestMethod.GET || tokenInitialized === true),
+    map(([entry, tokenInitialized]: [RequestEntry, boolean]) => entry.request),
     mergeMap((request: RestRequestWithResponseParser) => {
       let body = request.body;
       if (isNotEmpty(request.body) && !request.isMultipart) {
@@ -89,6 +96,7 @@ export class RequestEffects {
     private restApi: DspaceRestService,
     private injector: Injector,
     protected requestService: RequestService,
+    protected xsrfService: XSRFService,
   ) { }
 
 }

src/app/core/data/request.service.spec.ts

@@ -17,7 +17,6 @@ import {
   getTestScheduler,
 } from 'jasmine-marbles';
 import {
-  BehaviorSubject,
   EMPTY,
   Observable,
   of as observableOf,
@@ -34,7 +33,6 @@ import { ObjectCacheService } from '../cache/object-cache.service';
 import { coreReducers } from '../core.reducers';
 import { CoreState } from '../core-state.model';
 import { UUIDService } from '../shared/uuid.service';
-import { XSRFService } from '../xsrf/xsrf.service';
 import {
   RequestConfigureAction,
   RequestExecuteAction,
@@ -62,7 +60,6 @@ describe('RequestService', () => {
   let uuidService: UUIDService;
   let store: Store<CoreState>;
   let mockStore: MockStore<CoreState>;
-  let xsrfService: XSRFService;
 
   const testUUID = '5f2a0d2a-effa-4d54-bd54-5663b960f9eb';
   const testHref = 'https://rest.api/endpoint/selfLink';
@@ -108,16 +105,11 @@ describe('RequestService', () => {
     store = TestBed.inject(Store);
     mockStore = store as MockStore<CoreState>;
     mockStore.setState(initialState);
-    xsrfService = {
-      tokenInitialized$: new BehaviorSubject(false),
-    } as XSRFService;
 
     service = new RequestService(
       objectCache,
       uuidService,
       store,
-      xsrfService,
-      undefined,
     );
     serviceAsAny = service as any;
   });

src/app/core/data/request.service.ts

@@ -34,16 +34,12 @@ import { ObjectCacheService } from '../cache/object-cache.service';
 import { CommitSSBAction } from '../cache/server-sync-buffer.actions';
 import { coreSelector } from '../core.selectors';
 import { CoreState } from '../core-state.model';
-import {
-  IndexState,
-  MetaIndexState,
-} from '../index/index.reducer';
+import { IndexState } from '../index/index.reducer';
 import {
   getUrlWithoutEmbedParams,
   requestIndexSelector,
 } from '../index/index.selectors';
 import { UUIDService } from '../shared/uuid.service';
-import { XSRFService } from '../xsrf/xsrf.service';
 import {
   RequestConfigureAction,
   RequestExecuteAction,
@@ -169,9 +165,7 @@ export class RequestService {
 
   constructor(private objectCache: ObjectCacheService,
               private uuidService: UUIDService,
-              private store: Store<CoreState>,
-              protected xsrfService: XSRFService,
-              private indexStore: Store<MetaIndexState>) {
+              private store: Store<CoreState>) {
   }
 
   generateRequestId(): string {
@@ -455,17 +449,7 @@ export class RequestService {
   private dispatchRequest(request: RestRequest) {
     asapScheduler.schedule(() => {
       this.store.dispatch(new RequestConfigureAction(request));
-      // If it's a GET request, or we have an XSRF token, dispatch it immediately
-      if (request.method === RestRequestMethod.GET || this.xsrfService.tokenInitialized$.getValue() === true) {
-        this.store.dispatch(new RequestExecuteAction(request.uuid));
-      } else {
-        // Otherwise wait for the XSRF token first
-        this.xsrfService.tokenInitialized$.pipe(
-          find((hasInitialized: boolean) => hasInitialized === true),
-        ).subscribe(() => {
-          this.store.dispatch(new RequestExecuteAction(request.uuid));
-        });
-      }
+      this.store.dispatch(new RequestExecuteAction(request.uuid));
     });
   }