diff --git a/src/app/core/statistics/models/usage-report.model.ts b/src/app/core/statistics/models/usage-report.model.ts index da976a8b903..ff8ae6fcdcb 100644 --- a/src/app/core/statistics/models/usage-report.model.ts +++ b/src/app/core/statistics/models/usage-report.model.ts @@ -47,5 +47,6 @@ export interface Point { type: string; values: { views: number; - }[]; + [key: string]: number; + }; } diff --git a/src/app/item-page/item-page.module.ts b/src/app/item-page/item-page.module.ts index 18bbc4fd606..26040cfcb18 100644 --- a/src/app/item-page/item-page.module.ts +++ b/src/app/item-page/item-page.module.ts @@ -57,6 +57,7 @@ import { ItemAlertsComponent } from './alerts/item-alerts.component'; import { ItemVersionsModule } from './versions/item-versions.module'; import { BitstreamRequestACopyPageComponent } from './bitstreams/request-a-copy/bitstream-request-a-copy-page.component'; import { FileSectionComponent } from './simple/field-components/file-section/file-section.component'; +import { TotalDownloadsComponent } from './simple/field-components/file-section/total-downloads.component'; import { ItemSharedModule } from './item-shared.module'; import { DsoPageModule } from '../shared/dso-page/dso-page.module'; import { ThemedItemAlertsComponent } from './alerts/themed-item-alerts.component'; @@ -90,6 +91,7 @@ import { ClarinIdentifierItemFieldComponent } from './simple/field-components/cl import { ClarinDateItemFieldComponent } from './simple/field-components/clarin-date-item-field/clarin-date-item-field.component'; import { ClarinDescriptionItemFieldComponent } from './simple/field-components/clarin-description-item-field/clarin-description-item-field.component'; import { ClarinFilesSectionComponent } from './clarin-files-section/clarin-files-section.component'; +import { UsageReportDataService } from '../core/statistics/usage-report-data.service'; const ENTRY_COMPONENTS = [ // put only entry components that use custom decorator @@ -99,6 +101,7 @@ const ENTRY_COMPONENTS = [ const DECLARATIONS = [ FileSectionComponent, + TotalDownloadsComponent, ThemedFileSectionComponent, ItemPageComponent, ThemedItemPageComponent, @@ -181,6 +184,9 @@ const DECLARATIONS = [ ], exports: [ ...DECLARATIONS, + ], + providers: [ + UsageReportDataService, ] }) export class ItemPageModule { diff --git a/src/app/item-page/simple/field-components/file-section/total-downloads.component.html b/src/app/item-page/simple/field-components/file-section/total-downloads.component.html new file mode 100644 index 00000000000..72db7109aa0 --- /dev/null +++ b/src/app/item-page/simple/field-components/file-section/total-downloads.component.html @@ -0,0 +1,7 @@ + +
+
+ {{ totalDownloads }} +
+
+ diff --git a/src/app/item-page/simple/field-components/file-section/total-downloads.component.scss b/src/app/item-page/simple/field-components/file-section/total-downloads.component.scss new file mode 100644 index 00000000000..e69de29bb2d diff --git a/src/app/item-page/simple/field-components/file-section/total-downloads.component.ts b/src/app/item-page/simple/field-components/file-section/total-downloads.component.ts new file mode 100644 index 00000000000..d5cc17cbd08 --- /dev/null +++ b/src/app/item-page/simple/field-components/file-section/total-downloads.component.ts @@ -0,0 +1,73 @@ +import { Component, OnInit, Input } from '@angular/core'; +import { UsageReportDataService } from 'src/app/core/statistics/usage-report-data.service'; +import { catchError } from 'rxjs/operators'; +import { of } from 'rxjs'; + +/** + * Component that displays the total number of downloads for all bitstreams within a DSpace item. + * + * This component fetches download statistics for a given item using its UUID and aggregates + * the download counts from all bitstreams associated with that item. The result is displayed + * as a single total download count. + */ +@Component({ + selector: 'ds-total-downloads', + templateUrl: './total-downloads.component.html', + styleUrls: ['./total-downloads.component.scss'] +}) +export class TotalDownloadsComponent implements OnInit { + + /** + * The UUID of the DSpace item for which to fetch download statistics. + */ + @Input() itemUuid!: string; + + /** + * The total number of downloads across all bitstreams for the item. + * Defaults to 0 and will show 0 if no data is available or an error occurs. + */ + totalDownloads: number = 0; + + /** + * The translation key for the downloadsLabel displayed alongside the download count. + */ + readonly downloadsLabel = 'item.page.files.downloads'; + + + constructor(private usageReportDataService: UsageReportDataService) { } + + /** + * Fetches the total download statistics for the item specified by itemUuid. + * The component will: + * 1. Call the UsageReportDataService with the item UUID and 'TotalDownloads' report type + * 2. Aggregate all download counts (views) from all bitstreams in the response + * 3. Set the totalDownloads property with the sum + * 4. Handle errors gracefully by setting totalDownloads to 0 and logging the error + * + * @throws Will log an error to console if the API call fails, but won't throw an exception + */ + ngOnInit(): void { + if (!this.itemUuid) { + return; + } + + const reportType = 'TotalDownloads'; + this.usageReportDataService.getStatistic(this.itemUuid, reportType) + .pipe( + catchError(error => { + console.error('Failed to fetch total downloads statistics:', error); + return of(null); + }) + ) + .subscribe(report => { + if (report) { + this.totalDownloads = report.points.reduce((total, point) => { + const views = point.values.views || 0; + return total + views; + }, 0); + } else { + this.totalDownloads = 0; // Show 0 instead of null when no data is available + } + }); + } +} diff --git a/src/app/item-page/simple/item-types/publication/publication.component.html b/src/app/item-page/simple/item-types/publication/publication.component.html index 584938f8cdf..5c00b504060 100644 --- a/src/app/item-page/simple/item-types/publication/publication.component.html +++ b/src/app/item-page/simple/item-types/publication/publication.component.html @@ -23,7 +23,8 @@
- + + - + +