83707: Control collection harvest from the UI

src/app/collection-page/edit-collection-page/collection-source/collection-source-controls/collection-source-controls.component.html

@@ -0,0 +1,35 @@
+<div *ngVar="(contentSource$ |async) as contentSource">
+    <div class="container-fluid" *ngIf="shouldShow">
+        <h4>{{ 'collection.source.controls.head' | translate }}</h4>
+        <div>
+            <span class="font-weight-bold">{{'collection.source.controls.harvest.status' | translate}}</span>
+            <span>{{contentSource?.harvestStatus}}</span>
+        </div>
+        <div>
+            <span class="font-weight-bold">{{'collection.source.controls.harvest.start' | translate}}</span>
+            <span>{{contentSource?.harvestStartTime ? contentSource?.harvestStartTime : 'collection.source.controls.harvest.no-information'|translate }}</span>
+        </div>
+        <div>
+            <span class="font-weight-bold">{{'collection.source.controls.harvest.last' | translate}}</span>
+            <span>{{contentSource?.lastHarvested ? contentSource?.lastHarvested : 'collection.source.controls.harvest.no-information'|translate }}</span>
+        </div>
+
+        <button class=" btn btn-secondary"
+                [disabled]="!(isEnabled)"
+                (click)="testConfiguration(contentSource)">
+            <span class="d-none d-sm-inline">{{'collection.source.controls.test.submit' | translate}}</span>
+        </button>
+        <button class="btn btn-primary"
+                [disabled]="!(isEnabled)"
+                (click)="importNow()">
+            <span class="d-none d-sm-inline">{{'collection.source.controls.import.submit' | translate}}</span>
+        </button>
+        <button class="btn btn-primary"
+                [disabled]="!(isEnabled)"
+                (click)="resetAndReimport()">
+            <span class="d-none d-sm-inline">&nbsp;{{'collection.source.controls.reset.submit' | translate}}</span>
+        </button>
+
+
+    </div>
+</div>

src/app/collection-page/edit-collection-page/collection-source/collection-source-controls/collection-source-controls.component.ts

@@ -0,0 +1,150 @@
+import { Component, Input, OnDestroy } from '@angular/core';
+import { ScriptDataService } from '../../../../core/data/processes/script-data.service';
+import { ContentSource } from '../../../../core/shared/content-source.model';
+import { ProcessDataService } from '../../../../core/data/processes/process-data.service';
+import {
+  getAllCompletedRemoteData,
+  getAllSucceededRemoteDataPayload,
+  getFirstCompletedRemoteData,
+  getFirstSucceededRemoteDataPayload
+} from '../../../../core/shared/operators';
+import { filter, map, switchMap, tap } from 'rxjs/operators';
+import { hasValue, hasValueOperator } from '../../../../shared/empty.util';
+import { ProcessStatus } from '../../../../process-page/processes/process-status.model';
+import { Subscription } from 'rxjs/internal/Subscription';
+import { RequestService } from '../../../../core/data/request.service';
+import { NotificationsService } from '../../../../shared/notifications/notifications.service';
+import { Collection } from '../../../../core/shared/collection.model';
+import { CollectionDataService } from '../../../../core/data/collection-data.service';
+import { Observable } from 'rxjs/internal/Observable';
+import { Process } from '../../../../process-page/processes/process.model';
+import { TranslateService } from '@ngx-translate/core';
+import { HttpClient } from '@angular/common/http';
+import { BitstreamDataService } from '../../../../core/data/bitstream-data.service';
+
+@Component({
+  selector: 'ds-collection-source-controls',
+  templateUrl: './collection-source-controls.component.html',
+})
+export class CollectionSourceControlsComponent implements OnDestroy {
+
+  @Input() isEnabled: boolean;
+  @Input() collection: Collection;
+  @Input() shouldShow: boolean;
+
+  contentSource$: Observable<ContentSource>;
+  private subs: Subscription[] = [];
+
+  constructor(private scriptDataService: ScriptDataService,
+              private processDataService: ProcessDataService,
+              private requestService: RequestService,
+              private notificationsService: NotificationsService,
+              private collectionService: CollectionDataService,
+              private translateService: TranslateService,
+              private httpClient: HttpClient,
+              private bitstreamService: BitstreamDataService
+  ) {
+  }
+
+  ngOnInit() {
+    this.contentSource$ = this.collectionService.findByHref(this.collection._links.self.href, false).pipe(
+      getAllSucceededRemoteDataPayload(),
+      switchMap((collection) => this.collectionService.getContentSource(collection.uuid, false)),
+      getAllSucceededRemoteDataPayload()
+    );
+  }
+
+  testConfiguration(contentSource) {
+    this.subs.push(this.scriptDataService.invoke('harvest', [
+      {name: '-g', value: null},
+      {name: '-a', value: contentSource.oaiSource},
+      {name: '-i', value: contentSource.oaiSetId},
+    ], []).pipe(
+      getFirstCompletedRemoteData(),
+      tap((rd) => {
+        if (rd.hasFailed) {
+          this.notificationsService.error(this.translateService.get('collection.source.controls.test.submit.error'));
+        }
+      }),
+      filter((rd) => rd.hasSucceeded && hasValue(rd.payload)),
+      switchMap((rd) => this.processDataService.findById(rd.payload.processId, false)),
+      getAllCompletedRemoteData(),
+      filter((rd) => !rd.isStale && (rd.hasSucceeded || rd.hasFailed)),
+      map((rd) => rd.payload),
+      hasValueOperator(),
+    ).subscribe((process: Process) => {
+        if (process.processStatus.toString() !== ProcessStatus[ProcessStatus.COMPLETED].toString() &&
+          process.processStatus.toString() !== ProcessStatus[ProcessStatus.FAILED].toString()) {
+          setTimeout(() => {
+            this.requestService.setStaleByHrefSubstring(process._links.self.href);
+          }, 5000);
+        }
+        if (process.processStatus.toString() === ProcessStatus[ProcessStatus.FAILED].toString()) {
+          this.notificationsService.error(this.translateService.get('collection.source.controls.test.failed'));
+        }
+        if (process.processStatus.toString() === ProcessStatus[ProcessStatus.COMPLETED].toString()) {
+          this.bitstreamService.findByHref(process._links.output.href, false).pipe(getFirstSucceededRemoteDataPayload()).subscribe((bitstream) => {
+            this.httpClient.get(bitstream._links.content.href, {responseType: 'text'}).subscribe((data: any) => {
+              const output = data.replaceAll(new RegExp('.*\\@(.*)', 'g'), '$1')
+                .replaceAll('The script has started', '')
+                .replaceAll('The script has completed', '');
+              this.notificationsService.success(this.translateService.get('collection.source.controls.test.completed'), output);
+            });
+          });
+        }
+      }
+    ));
+  }
+
+  importNow() {
+    this.subs.push(this.scriptDataService.invoke('harvest', [
+      {name: '-r', value: null},
+      {name: '-e', value: 'dspacedemo+admin@gmail.com'},
+      {name: '-c', value: this.collection.uuid},
+    ], [])
+      .pipe(
+        getFirstCompletedRemoteData(),
+        tap((rd) => {
+          if (rd.hasFailed) {
+            this.notificationsService.error(this.translateService.get('collection.source.controls.test.submit.error'));
+          }
+        }),
+        filter((rd) => rd.hasSucceeded && hasValue(rd.payload)),
+        switchMap((rd) => this.processDataService.findById(rd.payload.processId, false)),
+        getAllCompletedRemoteData(),
+        filter((rd) => !rd.isStale && (rd.hasSucceeded || rd.hasFailed)),
+        map((rd) => rd.payload),
+        hasValueOperator(),
+      ).subscribe((process) => {
+          if (process.processStatus.toString() !== ProcessStatus[ProcessStatus.COMPLETED].toString() &&
+            process.processStatus.toString() !== ProcessStatus[ProcessStatus.FAILED].toString()) {
+            setTimeout(() => {
+              this.requestService.setStaleByHrefSubstring(process._links.self.href);
+              this.requestService.setStaleByHrefSubstring(this.collection._links.self.href);
+            }, 5000);
+          }
+          if (process.processStatus.toString() === ProcessStatus[ProcessStatus.FAILED].toString()) {
+            this.notificationsService.error(this.translateService.get('collection.source.controls.import.failed'));
+          }
+          if (process.processStatus.toString() === ProcessStatus[ProcessStatus.COMPLETED].toString()) {
+            this.notificationsService.success(this.translateService.get('collection.source.controls.import.completed'));
+            setTimeout(() => {
+              this.requestService.setStaleByHrefSubstring(this.collection._links.self.href);
+            }, 5000);
+          }
+        }
+      ));
+  }
+
+  resetAndReimport() {
+    // TODO implement when a single option is present
+  }
+
+  ngOnDestroy(): void {
+    this.subs.forEach((sub) => {
+      if (hasValue(sub)) {
+        sub.unsubscribe();
+      }
+    });
+  }
+}

src/app/collection-page/edit-collection-page/collection-source/collection-source.component.html

@@ -11,7 +11,8 @@
                 class="fas fa-undo-alt"></i>
             <span class="d-none d-sm-inline">&nbsp;{{"item.edit.metadata.reinstate-button" | translate}}</span>
         </button>
-    <button class="btn btn-primary" [disabled]="!(hasChanges() | async) || !isValid() || (initialHarvestType === harvestTypeNone && contentSource.harvestType === initialHarvestType)"
+        <button class="btn btn-primary"
+                [disabled]="!(hasChanges() | async) || !isValid() || (initialHarvestType === harvestTypeNone && contentSource.harvestType === initialHarvestType)"
                 (click)="onSubmit()"><i
                 class="fas fa-save"></i>
             <span class="d-none d-sm-inline">&nbsp;{{"item.edit.metadata.save-button" | translate}}</span>
@@ -19,12 +20,15 @@
     </div>
     <h4>{{ 'collection.edit.tabs.source.head' | translate }}</h4>
     <div *ngIf="contentSource" class="form-check mb-4">
-    <input type="checkbox" class="form-check-input" id="externalSourceCheck" [checked]="(contentSource?.harvestType !== harvestTypeNone)" (change)="changeExternalSource()">
-    <label class="form-check-label" for="externalSourceCheck">{{ 'collection.edit.tabs.source.external' | translate }}</label>
+        <input type="checkbox" class="form-check-input" id="externalSourceCheck"
+               [checked]="(contentSource?.harvestType !== harvestTypeNone)" (change)="changeExternalSource()">
+        <label class="form-check-label"
+               for="externalSourceCheck">{{ 'collection.edit.tabs.source.external' | translate }}</label>
     </div>
     <ds-loading *ngIf="!contentSource" [message]="'loading.content-source' | translate"></ds-loading>
     <h4 *ngIf="contentSource && (contentSource?.harvestType !== harvestTypeNone)">{{ 'collection.edit.tabs.source.form.head' | translate }}</h4>
 </div>
+<div class="row">
     <ds-form *ngIf="formGroup && contentSource && (contentSource?.harvestType !== harvestTypeNone)"
              [formId]="'collection-source-form-id'"
              [formGroup]="formGroup"
@@ -35,8 +39,11 @@
              (dfChange)="onChange($event)"
              (submitForm)="onSubmit()"
              (cancel)="onCancel()"></ds-form>
-<div class="container-fluid" *ngIf="(contentSource?.harvestType !== harvestTypeNone)">
-  <div class="d-inline-block float-right">
+</div>
+<div class="container mt-2" *ngIf="(contentSource?.harvestType !== harvestTypeNone)">
+    <div class="row">
+        <div class="col-12">
+            <div class="d-inline-block float-right ml-1">
                 <button class=" btn btn-danger" *ngIf="!(isReinstatable() | async)"
                         [disabled]="!(hasChanges() | async)"
                         (click)="discard()"><i
@@ -48,10 +55,20 @@
                         class="fas fa-undo-alt"></i>
                     <span class="d-none d-sm-inline">&nbsp;{{"item.edit.metadata.reinstate-button" | translate}}</span>
                 </button>
-    <button class="btn btn-primary" [disabled]="!(hasChanges() | async) || !isValid() || (initialHarvestType === harvestTypeNone && contentSource.harvestType === initialHarvestType)"
+                <button class="btn btn-primary"
+                        [disabled]="!(hasChanges() | async) || !isValid() || (initialHarvestType === harvestTypeNone && contentSource.harvestType === initialHarvestType)"
                         (click)="onSubmit()"><i
                         class="fas fa-save"></i>
                     <span class="d-none d-sm-inline">&nbsp;{{"item.edit.metadata.save-button" | translate}}</span>
                 </button>
             </div>
         </div>
+    </div>
+</div>
+<ds-collection-source-controls
+        [isEnabled]="!(hasChanges()|async)"
+        [shouldShow]="contentSource?.harvestType !== harvestTypeNone"
+        [collection]="(collectionRD$ |async)?.payload"
+>
+</ds-collection-source-controls>
+

src/app/collection-page/edit-collection-page/collection-source/collection-source.component.ts

@@ -380,7 +380,7 @@ export class CollectionSourceComponent extends AbstractTrackableComponent implem
       switchMap((uuid) => this.collectionService.getHarvesterEndpoint(uuid)),
       take(1)
     ).subscribe((endpoint) => this.requestService.removeByHrefSubstring(endpoint));
-
+    this.requestService.setStaleByHrefSubstring(this.contentSource._links.self.href);
     // Update harvester
     this.collectionRD$.pipe(
       getFirstSucceededRemoteData(),

src/app/collection-page/edit-collection-page/edit-collection-page.module.ts

@@ -9,6 +9,7 @@ import { CollectionCurateComponent } from './collection-curate/collection-curate
 import { CollectionSourceComponent } from './collection-source/collection-source.component';
 import { CollectionAuthorizationsComponent } from './collection-authorizations/collection-authorizations.component';
 import { CollectionFormModule } from '../collection-form/collection-form.module';
+import { CollectionSourceControlsComponent } from './collection-source/collection-source-controls/collection-source-controls.component';
 
 /**
  * Module that contains all components related to the Edit Collection page administrator functionality
@@ -26,6 +27,8 @@ import { CollectionFormModule } from '../collection-form/collection-form.module'
     CollectionRolesComponent,
     CollectionCurateComponent,
     CollectionSourceComponent,
+
+    CollectionSourceControlsComponent,
     CollectionAuthorizationsComponent
   ]
 })

src/app/core/data/collection-data.service.ts

@@ -138,7 +138,7 @@ export class CollectionDataService extends ComColDataService<Collection> {
    * Get the collection's content harvester
    * @param collectionId
    */
-  getContentSource(collectionId: string): Observable<RemoteData<ContentSource>> {
+  getContentSource(collectionId: string, useCachedVersionIfAvailable = true): Observable<RemoteData<ContentSource>> {
     const href$ = this.getHarvesterEndpoint(collectionId).pipe(
       isNotEmptyOperator(),
       take(1)
@@ -146,7 +146,7 @@ export class CollectionDataService extends ComColDataService<Collection> {
 
     href$.subscribe((href: string) => {
       const request = new ContentSourceRequest(this.requestService.generateRequestId(), href);
-      this.requestService.send(request, true);
+      this.requestService.send(request, useCachedVersionIfAvailable);
     });
 
     return this.rdbService.buildSingle<ContentSource>(href$);

src/app/core/shared/content-source.model.ts

@@ -70,6 +70,15 @@ export class ContentSource extends CacheableObject {
    */
   metadataConfigs: MetadataConfig[];
 
+  @autoserializeAs('harvest_status')
+  harvestStatus: string;
+
+  @autoserializeAs('harvest_start_time')
+  harvestStartTime: string;
+
+  @autoserializeAs('last_harvested')
+  lastHarvested: string;
+
   /**
    * The {@link HALLink}s for this ContentSource
    */

src/assets/i18n/en.json5

@@ -881,6 +881,22 @@
   "collection.select.table.title": "Title",
 
 
+  "collection.source.controls.head": "Harvest Controls",
+  "collection.source.controls.test.submit.error": "Something went wrong with initiating the testing of the settings",
+  "collection.source.controls.test.failed": "The script to test the settings has failed",
+  "collection.source.controls.test.completed": "The script to test the settings has successfully finished",
+  "collection.source.controls.test.submit": "Test configuration",
+  "collection.source.controls.import.submit.success": "The import has been successfully initiated",
+  "collection.source.controls.import.submit.error": "Something went wrong with initiating the import",
+  "collection.source.controls.import.submit": "Import now",
+  "collection.source.controls.import.failed": "An error occurred during the import",
+  "collection.source.controls.import.completed": "The import completed",
+  "collection.source.controls.reset.submit": "Reset and reimport",
+  "collection.source.controls.harvest.status": "Harvest status:",
+  "collection.source.controls.harvest.start": "Harvest start time:",
+  "collection.source.controls.harvest.last": "Last time harvested:",
+  "collection.source.controls.harvest.no-information": "N/A",
+
 
   "collection.source.update.notifications.error.content": "The provided settings have been tested and didn't work.",