Edit-item view: random order of buttons in status tab

src/app/item-page/edit-item-page/item-operation/itemOperation.model.ts

@@ -28,4 +28,12 @@ export class ItemOperation {
     this.disabled = disabled;
   }
 
+  /**
+   * Set whether this operation is authorized
+   * @param authorized
+   */
+  setAuthorized(authorized: boolean): void {
+    this.authorized = authorized;
+  }
+
 }

src/app/item-page/edit-item-page/item-status/item-status.component.html

@@ -27,7 +27,7 @@
   </div>
 
   <div *ngFor="let operation of (operations$ | async)" class="w-100" [ngClass]="{'pt-3': operation}">
-    <ds-item-operation *ngIf="operation" [operation]="operation"></ds-item-operation>
+    <ds-item-operation [operation]="operation"></ds-item-operation>
   </div>
 
 </div>

src/app/item-page/edit-item-page/item-status/item-status.component.spec.ts

@@ -16,6 +16,7 @@ import { AuthorizationDataService } from '../../../core/data/feature-authorizati
 import { IdentifierDataService } from '../../../core/data/identifier-data.service';
 import { ConfigurationDataService } from '../../../core/data/configuration-data.service';
 import { ConfigurationProperty } from '../../../core/shared/configuration-property.model';
+import { OrcidAuthService } from '../../../core/orcid/orcid-auth.service';
 
 let mockIdentifierDataService: IdentifierDataService;
 let mockConfigurationDataService: ConfigurationDataService;
@@ -57,12 +58,18 @@ describe('ItemStatusComponent', () => {
   };
 
   let authorizationService: AuthorizationDataService;
+  let orcidAuthService: any;
 
   beforeEach(waitForAsync(() => {
     authorizationService = jasmine.createSpyObj('authorizationService', {
       isAuthorized: observableOf(true)
     });
 
+    orcidAuthService = jasmine.createSpyObj('OrcidAuthService', {
+      onlyAdminCanDisconnectProfileFromOrcid: observableOf ( true ),
+      isLinkedToOrcid: true
+    });
+
     TestBed.configureTestingModule({
       imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [ItemStatusComponent],
@@ -71,7 +78,8 @@ describe('ItemStatusComponent', () => {
         { provide: HostWindowService, useValue: new HostWindowServiceStub(0) },
         { provide: AuthorizationDataService, useValue: authorizationService },
         { provide: IdentifierDataService, useValue: mockIdentifierDataService },
-        { provide: ConfigurationDataService, useValue: mockConfigurationDataService }
+        { provide: ConfigurationDataService, useValue: mockConfigurationDataService },
+        { provide: OrcidAuthService, useValue: orcidAuthService },
       ], schemas: [CUSTOM_ELEMENTS_SCHEMA]
     }).compileComponents();
   }));

src/app/item-page/edit-item-page/item-status/item-status.component.ts

@@ -3,21 +3,20 @@
 import { Item } from '../../../core/shared/item.model';
 import { ActivatedRoute } from '@angular/router';
 import { ItemOperation } from '../item-operation/itemOperation.model';
-import { distinctUntilChanged, map, mergeMap, switchMap, toArray } from 'rxjs/operators';
-import { BehaviorSubject, Observable, Subscription } from 'rxjs';
+import { concatMap, distinctUntilChanged, first, map, mergeMap, switchMap, toArray } from 'rxjs/operators';
+import { BehaviorSubject, combineLatest, Observable, of, Subscription } from 'rxjs';
 import { RemoteData } from '../../../core/data/remote-data';
 import { getItemEditRoute, getItemPageRoute } from '../../item-page-routing-paths';
 import { AuthorizationDataService } from '../../../core/data/feature-authorization/authorization-data.service';
 import { FeatureID } from '../../../core/data/feature-authorization/feature-id';
-import { hasValue, isNotEmpty } from '../../../shared/empty.util';
-import {
-  getAllSucceededRemoteDataPayload, getFirstCompletedRemoteData, getFirstSucceededRemoteData, getRemoteDataPayload,
-} from '../../../core/shared/operators';
+import { hasValue } from '../../../shared/empty.util';
+import { getAllSucceededRemoteDataPayload, getFirstCompletedRemoteData, } from '../../../core/shared/operators';
 import { IdentifierDataService } from '../../../core/data/identifier-data.service';
 import { Identifier } from '../../../shared/object-list/identifier-data/identifier.model';
 import { ConfigurationProperty } from '../../../core/shared/configuration-property.model';
 import { ConfigurationDataService } from '../../../core/data/configuration-data.service';
 import { IdentifierData } from '../../../shared/object-list/identifier-data/identifier-data.model';
+import { OrcidAuthService } from '../../../core/orcid/orcid-auth.service';
 
 @Component({
   selector: 'ds-item-status',
@@ -73,6 +72,7 @@
               private authorizationService: AuthorizationDataService,
               private identifierDataService: IdentifierDataService,
               private configurationService: ConfigurationDataService,
+              private orcidAuthService: OrcidAuthService
   ) {
   }
 
@@ -82,14 +82,16 @@
   ngOnInit(): void {
     this.itemRD$ = this.route.parent.data.pipe(map((data) => data.dso));
     this.itemRD$.pipe(
+      first(),
       map((data: RemoteData<Item>) => data.payload)
-    ).subscribe((item: Item) => {
-      this.statusData = Object.assign({
-        id: item.id,
-        handle: item.handle,
-        lastModified: item.lastModified
-      });
-      this.statusDataKeys = Object.keys(this.statusData);
+    ).pipe(
+      switchMap((item: Item) => {
+        this.statusData = Object.assign({
+          id: item.id,
+          handle: item.handle,
+          lastModified: item.lastModified
+        });
+        this.statusDataKeys = Object.keys(this.statusData);
 
       // Observable for item identifiers (retrieved from embedded link)
       this.identifiers$ = this.identifierDataService.getIdentifierDataFor(item).pipe(
@@ -105,99 +107,108 @@
       // Observable for configuration determining whether the Register DOI feature is enabled
       let registerConfigEnabled$: Observable<boolean> = this.configurationService.findByPropertyName('identifiers.item-status.register-doi').pipe(
         getFirstCompletedRemoteData(),
-        map((rd: RemoteData<ConfigurationProperty>) => {
-          // If the config property is exposed via rest and has a value set, return it
-          if (rd.hasSucceeded && hasValue(rd.payload) && isNotEmpty(rd.payload.values)) {
-            return rd.payload.values[0] === 'true';
-          }
-          // Otherwise, return false
-          return false;
-        })
+        map((enabledRD: RemoteData<ConfigurationProperty>) => enabledRD.hasSucceeded && enabledRD.payload.values.length > 0)
       );
 
-      /*
-      Construct a base list of operations.
-        The key is used to build messages
-          i18n example: 'item.edit.tabs.status.buttons.<key>.label'
-        The value is supposed to be a href for the button
-      */
-      const operations: ItemOperation[] = [];
-      operations.push(new ItemOperation('authorizations', this.getCurrentUrl(item) + '/authorizations', FeatureID.CanManagePolicies, true));
-      operations.push(new ItemOperation('mappedCollections', this.getCurrentUrl(item) + '/mapper', FeatureID.CanManageMappings, true));
-      if (item.isWithdrawn) {
-        operations.push(new ItemOperation('reinstate', this.getCurrentUrl(item) + '/reinstate', FeatureID.ReinstateItem, true));
-      } else {
-        operations.push(new ItemOperation('withdraw', this.getCurrentUrl(item) + '/withdraw', FeatureID.WithdrawItem, true));
-      }
-      if (item.isDiscoverable) {
-        operations.push(new ItemOperation('private', this.getCurrentUrl(item) + '/private', FeatureID.CanMakePrivate, true));
-      } else {
-        operations.push(new ItemOperation('public', this.getCurrentUrl(item) + '/public', FeatureID.CanMakePrivate, true));
-      }
-      operations.push(new ItemOperation('delete', this.getCurrentUrl(item) + '/delete', FeatureID.CanDelete, true));
-      operations.push(new ItemOperation('move', this.getCurrentUrl(item) + '/move', FeatureID.CanMove, true));
-      this.operations$.next(operations);
-
-      /*
-       When the identifier data stream changes, determine whether the register DOI button should be shown or not.
-       This is based on whether the DOI is in the right state (minted or pending, not already queued for registration
-       or registered) and whether the configuration property identifiers.item-status.register-doi is true
+      /**
+       * Construct a base list of operations.
+       * The key is used to build messages
+       * i18n example: 'item.edit.tabs.status.buttons.<key>.label'
+       * The value is supposed to be a href for the button
        */
-      this.identifierDataService.getIdentifierDataFor(item).pipe(
-        getFirstSucceededRemoteData(),
-        getRemoteDataPayload(),
-        mergeMap((data: IdentifierData) => {
-          let identifiers = data.identifiers;
-          let no_doi = true;
-          let pending = false;
-          if (identifiers !== undefined && identifiers !== null) {
-            identifiers.forEach((identifier: Identifier) => {
-              if (hasValue(identifier) && identifier.identifierType === 'doi') {
-                // The item has some kind of DOI
-                no_doi = false;
-                if (identifier.identifierStatus === 'PENDING' || identifier.identifierStatus === 'MINTED'
-                  || identifier.identifierStatus == null) {
-                  // The item's DOI is pending, minted or null.
-                  // It isn't registered, reserved, queued for registration or reservation or update, deleted
-                  // or queued for deletion.
-                  pending = true;
-                }
+      const currentUrl = this.getCurrentUrl(item);
+      const inititalOperations: ItemOperation[] = [
+        new ItemOperation('authorizations', `${currentUrl}/authorizations`, FeatureID.CanManagePolicies, true),
+        new ItemOperation('mappedCollections', `${currentUrl}/mapper`, FeatureID.CanManageMappings, true),
+        item.isWithdrawn
+         ? new ItemOperation('reinstate', `${currentUrl}/reinstate`, FeatureID.ReinstateItem, true)
+         : new ItemOperation('withdraw', `${currentUrl}/withdraw`, FeatureID.WithdrawItem, true),
+        item.isDiscoverable
+         ? new ItemOperation('private', `${currentUrl}/private`, FeatureID.CanMakePrivate, true)
+         : new ItemOperation('public', `${currentUrl}/public`, FeatureID.CanMakePrivate, true),
+        new ItemOperation('move', `${currentUrl}/move`, FeatureID.CanMove, true),
+        new ItemOperation('delete', `${currentUrl}/delete`, FeatureID.CanDelete, true)
+      ];
+
+      this.operations$.next(inititalOperations);
+
+        /**
+         *  When the identifier data stream changes, determine whether the register DOI button should be shown or not.
+         *  This is based on whether the DOI is in the right state (minted or pending, not already queued for registration
+         *  or registered) and whether the configuration property identifiers.item-status.register-doi is true
+         */
+        const ops$ = this.identifierDataService.getIdentifierDataFor(item).pipe(
+          getFirstCompletedRemoteData(),
+          mergeMap((dataRD: RemoteData<IdentifierData>) => {
+            if (dataRD.hasSucceeded) {
+              let identifiers = dataRD.payload.identifiers;
+              let no_doi = true;
+              let pending = false;
+              if (identifiers !== undefined && identifiers !== null) {
+                identifiers.forEach((identifier: Identifier) => {
+                  if (hasValue(identifier) && identifier.identifierType === 'doi') {
+                    // The item has some kind of DOI
+                    no_doi = false;
+                    if (['PENDING', 'MINTED', null].includes(identifier.identifierStatus)) {
+                      // The item's DOI is pending, minted or null.
+                      // It isn't registered, reserved, queued for registration or reservation or update, deleted
+                      // or queued for deletion.
+                      pending = true;
+                    }
+                  }
+                });
               }
-            });
-          }
-          // If there is no DOI, or a pending/minted/null DOI, and the config is enabled, return true
-          return registerConfigEnabled$.pipe(
-            map((enabled: boolean) => {
-              return enabled && (pending || no_doi);
+              // If there is no DOI, or a pending/minted/null DOI, and the config is enabled, return true
+              return registerConfigEnabled$.pipe(
+                map((enabled: boolean) => {
+                    return enabled && (pending || no_doi);
+                  }
+                ));
+            } else {
+              return of(false);
+            }
+          }),
+          // Switch map pushes the register DOI operation onto a copy of the base array then returns to the pipe
+          switchMap((showDoi: boolean) => {
+            const ops = [...inititalOperations];
+            if (showDoi) {
+              const op = new ItemOperation('register-doi', `${currentUrl}/register-doi`, FeatureID.CanRegisterDOI, true);
+              ops.splice(ops.length - 1, 0, op); // Add item before last
+            }
+            return inititalOperations;
+          }),
+          concatMap((op: ItemOperation) => {
+            if (hasValue(op.featureID)) {
+              return this.authorizationService.isAuthorized(op.featureID, item.self).pipe(
+                distinctUntilChanged(),
+                map((authorized) => {
+                  op.setDisabled(!authorized);
+                  op.setAuthorized(authorized);
+                  return op;
+                })
+              );
             }
-          ));
-        }),
-        // Switch map pushes the register DOI operation onto a copy of the base array then returns to the pipe
-        switchMap((showDoi: boolean) => {
-          let ops = [...operations];
-          if (showDoi) {
-            ops.push(new ItemOperation('register-doi', this.getCurrentUrl(item) + '/register-doi', FeatureID.CanRegisterDOI, true));
-          }
-          return ops;
-        }),
-        // Merge map checks and transforms each operation in the array based on whether it is authorized or not (disabled)
-        mergeMap((op: ItemOperation) => {
-          if (hasValue(op.featureID)) {
-            return this.authorizationService.isAuthorized(op.featureID, item.self).pipe(
-              distinctUntilChanged(),
-              map((authorized) => new ItemOperation(op.operationKey, op.operationUrl, op.featureID, !authorized, authorized))
-            );
-          } else {
             return [op];
-          }
-        }),
-        // Wait for all operations to be emitted and return as an array
-        toArray(),
-      ).subscribe((data) => {
-        // Update the operations$ subject that draws the administrative buttons on the status page
-        this.operations$.next(data);
-      });
-    });
+          }),
+          toArray()
+        );
+
+        let orcidOps$ = of([]);
+        if (this.orcidAuthService.isLinkedToOrcid(item)) {
+          orcidOps$ = this.orcidAuthService.onlyAdminCanDisconnectProfileFromOrcid().pipe(
+              map((canDisconnect) => {
+                if (canDisconnect) {
+                  return [new ItemOperation('unlinkOrcid', `${currentUrl}/unlink-orcid`)];
+                }
+                return [];
+              })
+            );
+        }
+
+        return combineLatest([ops$, orcidOps$]);
+      }),
+      map(([ops, orcidOps]: [ItemOperation[], ItemOperation[]]) => [...ops, ...orcidOps])
+    ).subscribe((ops) => this.operations$.next(ops));
 
     this.itemPageRoute$ = this.itemRD$.pipe(
       getAllSucceededRemoteDataPayload(),
@@ -206,6 +217,7 @@
 
   }
 
+
   /**
    * Get the current url without query params
    * @returns {string}  url