mirror of
https://github.com/DSpace/dspace-angular.git
synced 2025-10-07 01:54:15 +00:00
93746: Edit metadata redesign - Virtual metadata
This commit is contained in:
Kristof De Langhe
@@ -1,7 +1,7 @@
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import { HttpClient, HttpHeaders } from '@angular/common/http';
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import { Inject, Injectable } from '@angular/core';
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import { MemoizedSelector, select, Store } from '@ngrx/store';
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import { combineLatest as observableCombineLatest, Observable } from 'rxjs';
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import { combineLatest as observableCombineLatest, Observable, of as observableOf } from 'rxjs';
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import { distinctUntilChanged, filter, map, mergeMap, startWith, switchMap, take, tap } from 'rxjs/operators';
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import {
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compareArraysUsingIds, PAGINATED_RELATIONS_TO_ITEMS_OPERATOR,
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@@ -44,6 +44,11 @@ import { DeleteRequest, FindListOptions, PostRequest, RestRequest } from './requ
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import { RequestService } from './request.service';
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import { RequestEntryState } from './request.reducer';
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import { NoContent } from '../shared/NoContent.model';
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import { MetadataValue } from '../shared/metadata.models';
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import { MetadataRepresentation } from '../shared/metadata-representation/metadata-representation.model';
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import { MetadatumRepresentation } from '../shared/metadata-representation/metadatum/metadatum-representation.model';
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import { ItemMetadataRepresentation } from '../shared/metadata-representation/item/item-metadata-representation.model';
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import { DSpaceObject } from '../shared/dspace-object.model';
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const relationshipListsStateSelector = (state: AppState) => state.relationshipLists;
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@@ -523,4 +528,34 @@ export class RelationshipService extends DataService<Relationship> {
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}) as Observable<RemoteData<PaginatedList<Relationship>>>;
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}
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/**
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* Resolve a {@link MetadataValue} into a {@link MetadataRepresentation} of the correct type
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* @param metadatum {@link MetadataValue} to resolve
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* @param parentItem Parent dspace object the metadata value belongs to
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* @param itemType The type of item this metadata value represents (will only be used when no related item can be found, as a fallback)
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*/
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resolveMetadataRepresentation(metadatum: MetadataValue, parentItem: DSpaceObject, itemType: string): Observable<MetadataRepresentation> {
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if (metadatum.isVirtual) {
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return this.findById(metadatum.virtualValue, true, false, followLink('leftItem'), followLink('rightItem')).pipe(
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getFirstSucceededRemoteData(),
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switchMap((relRD: RemoteData<Relationship>) =>
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observableCombineLatest(relRD.payload.leftItem, relRD.payload.rightItem).pipe(
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filter(([leftItem, rightItem]) => leftItem.hasCompleted && rightItem.hasCompleted),
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map(([leftItem, rightItem]) => {
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if (!leftItem.hasSucceeded || !rightItem.hasSucceeded) {
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return observableOf(Object.assign(new MetadatumRepresentation(itemType), metadatum));
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} else if (rightItem.hasSucceeded && leftItem.payload.id === parentItem.id) {
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return rightItem.payload;
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} else if (rightItem.payload.id === parentItem.id) {
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return leftItem.payload;
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}
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}),
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map((item: Item) => Object.assign(new ItemMetadataRepresentation(metadatum), item))
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)
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));
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} else {
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return observableOf(Object.assign(new MetadatumRepresentation(itemType), metadatum));
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}
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}
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}
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@@ -1,5 +1,6 @@
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<div class="flex-grow-1 ds-drop-list">
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<div class="flex-grow-1 ds-drop-list h-100">
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<ds-dso-edit-metadata-value *ngFor="let mdValue of form.fields[mdField]; let idx = index"
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[dso]="dso"
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[mdValue]="mdValue"
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[dsoType]="dsoType"
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[saving$]="saving$"
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@@ -1,6 +1,7 @@
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import { Component, EventEmitter, Input, Output } from '@angular/core';
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import { DsoEditMetadataChangeType, DsoEditMetadataForm } from '../dso-edit-metadata-form';
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import { Observable } from 'rxjs/internal/Observable';
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import { DSpaceObject } from '../../../core/shared/dspace-object.model';
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@Component({
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selector: 'ds-dso-edit-metadata-field-values',
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@@ -11,6 +12,11 @@ import { Observable } from 'rxjs/internal/Observable';
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* Component displaying table rows for each value for a certain metadata field within a form
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*/
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export class DsoEditMetadataFieldValuesComponent {
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/**
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* The parent {@link DSpaceObject} to display a metadata form for
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* Also used to determine metadata-representations in case of virtual metadata
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*/
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@Input() dso: DSpaceObject;
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/**
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* A dynamic form object containing all information about the metadata and the changes made to them, see {@link DsoEditMetadataForm}
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*/
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@@ -1,9 +1,13 @@
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<div class="d-flex flex-row ds-value-row"
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<div class="d-flex flex-row ds-value-row" *ngVar="mdValue.newValue.isVirtual as isVirtual"
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[ngClass]="{ 'ds-warning': mdValue.change === DsoEditMetadataChangeTypeEnum.UPDATE, 'ds-danger': mdValue.change === DsoEditMetadataChangeTypeEnum.REMOVE, 'ds-success': mdValue.change === DsoEditMetadataChangeTypeEnum.ADD, 'h-100': isOnlyValue }">
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<div class="flex-grow-1 ds-flex-cell ds-value-cell d-flex align-items-center">
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<div class="dont-break-out preserve-line-breaks" *ngIf="!mdValue.editing">{{ mdValue.newValue.value }}</div>
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<textarea class="form-control" rows="2" *ngIf="mdValue.editing" [(ngModel)]="mdValue.newValue.value"
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<div class="flex-grow-1 ds-flex-cell ds-value-cell d-flex align-items-center" *ngVar="(mdRepresentation$ | async) as mdRepresentation">
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<div class="dont-break-out preserve-line-breaks" *ngIf="!mdValue.editing && !mdRepresentation">{{ mdValue.newValue.value }}</div>
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<textarea class="form-control" rows="2" *ngIf="mdValue.editing && !mdRepresentation" [(ngModel)]="mdValue.newValue.value"
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[dsDebounce]="300" (onDebounce)="confirm.emit(false)"></textarea>
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<div class="d-flex" *ngIf="mdRepresentation">
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<a class="mr-2" target="_blank" [routerLink]="mdRepresentationItemRoute$ | async">{{ mdRepresentationName$ | async }}</a>
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<ds-type-badge [object]="mdRepresentation"></ds-type-badge>
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</div>
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</div>
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<div class="ds-flex-cell ds-lang-cell">
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<div class="dont-break-out preserve-line-breaks" *ngIf="!mdValue.editing">{{ mdValue.newValue.language }}</div>
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@@ -12,22 +16,24 @@
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</div>
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<div class="text-center ds-flex-cell ds-edit-cell">
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<div class="btn-group edit-field">
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<button class="btn btn-outline-primary btn-sm ng-star-inserted" ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.edit' | translate }}" *ngIf="!mdValue.editing"
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[disabled]="mdValue.change === DsoEditMetadataChangeTypeEnum.REMOVE || (saving$ | async)" (click)="edit.emit()">
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<i class="fas fa-edit fa-fw"></i>
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</button>
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<button class="btn btn-outline-success btn-sm ng-star-inserted" ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.confirm' | translate }}" *ngIf="mdValue.editing"
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[disabled]="(saving$ | async)" (click)="confirm.emit(true)">
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<i class="fas fa-check fa-fw"></i>
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</button>
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<button class="btn btn-outline-danger btn-sm" ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.remove' | translate }}"
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[disabled]="mdValue.change || mdValue.editing || (saving$ | async)" (click)="remove.emit()">
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<i class="fas fa-trash-alt fa-fw"></i>
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</button>
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<button class="btn btn-outline-warning btn-sm" ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.undo' | translate }}"
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[disabled]="(!mdValue.change && !mdValue.editing) || (saving$ | async)" (click)="undo.emit()">
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<i class="fas fa-undo-alt fa-fw"></i>
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</button>
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<div class="btn-group" [ngbTooltip]="isVirtual ? (dsoType + '.edit.metadata.edit.buttons.virtual' | translate) : null">
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<button class="btn btn-outline-primary btn-sm ng-star-inserted" ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.edit' | translate }}" *ngIf="!mdValue.editing"
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[disabled]="isVirtual || mdValue.change === DsoEditMetadataChangeTypeEnum.REMOVE || (saving$ | async)" (click)="edit.emit()">
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<i class="fas fa-edit fa-fw"></i>
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</button>
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<button class="btn btn-outline-success btn-sm ng-star-inserted" ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.confirm' | translate }}" *ngIf="mdValue.editing"
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[disabled]="isVirtual || (saving$ | async)" (click)="confirm.emit(true)">
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<i class="fas fa-check fa-fw"></i>
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</button>
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<button class="btn btn-outline-danger btn-sm" ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.remove' | translate }}"
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[disabled]="isVirtual || mdValue.change || mdValue.editing || (saving$ | async)" (click)="remove.emit()">
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<i class="fas fa-trash-alt fa-fw"></i>
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</button>
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<button class="btn btn-outline-warning btn-sm" ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.undo' | translate }}"
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[disabled]="isVirtual || (!mdValue.change && !mdValue.editing) || (saving$ | async)" (click)="undo.emit()">
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<i class="fas fa-undo-alt fa-fw"></i>
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</button>
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</div>
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<!-- TODO: Enable drag -->
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<button class="btn btn-outline-secondary ds-drag-handle btn-sm"
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[ngClass]="{'disabled': isOnlyValue || (saving$ | async)}" ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.drag' | translate }}" [disabled]="isOnlyValue || (saving$ | async)">
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@@ -1,6 +1,14 @@
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import { Component, EventEmitter, Input, Output } from '@angular/core';
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import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
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import { DsoEditMetadataChangeType, DsoEditMetadataValue } from '../dso-edit-metadata-form';
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import { Observable } from 'rxjs/internal/Observable';
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import { MetadataRepresentationType } from '../../../core/shared/metadata-representation/metadata-representation.model';
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import { RelationshipService } from '../../../core/data/relationship.service';
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import { DSpaceObject } from '../../../core/shared/dspace-object.model';
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import { of } from 'rxjs/internal/observable/of';
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import { ItemMetadataRepresentation } from '../../../core/shared/metadata-representation/item/item-metadata-representation.model';
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import { map } from 'rxjs/operators';
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import { getItemPageRoute } from '../../../item-page/item-page-routing-paths';
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import { DSONameService } from '../../../core/breadcrumbs/dso-name.service';
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@Component({
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selector: 'ds-dso-edit-metadata-value',
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@@ -10,7 +18,13 @@ import { Observable } from 'rxjs/internal/Observable';
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/**
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* Component displaying a single editable row for a metadata value
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*/
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export class DsoEditMetadataValueComponent {
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export class DsoEditMetadataValueComponent implements OnInit {
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/**
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* The parent {@link DSpaceObject} to display a metadata form for
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* Also used to determine metadata-representations in case of virtual metadata
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*/
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@Input() dso: DSpaceObject;
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/**
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* Editable metadata value to show
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*/
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@@ -59,4 +73,42 @@ export class DsoEditMetadataValueComponent {
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* @type {DsoEditMetadataChangeType}
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*/
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public DsoEditMetadataChangeTypeEnum = DsoEditMetadataChangeType;
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/**
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* The item this metadata value represents in case it's virtual (if any, otherwise null)
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*/
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mdRepresentation$: Observable<ItemMetadataRepresentation | null>;
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/**
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* The route to the item represented by this virtual metadata value (otherwise null)
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*/
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mdRepresentationItemRoute$: Observable<string | null>;
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/**
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* The name of the item represented by this virtual metadata value (otherwise null)
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*/
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mdRepresentationName$: Observable<string | null>;
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constructor(protected relationshipService: RelationshipService,
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protected dsoNameService: DSONameService) {
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}
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ngOnInit(): void {
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this.initVirtualProperties();
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}
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/**
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* Initialise potential properties of a virtual metadata value
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*/
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initVirtualProperties() {
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this.mdRepresentation$ = this.mdValue.newValue.isVirtual ?
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this.relationshipService.resolveMetadataRepresentation(this.mdValue.newValue, this.dso, 'Item')
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.pipe(map((mdRepresentation) => mdRepresentation.representationType === MetadataRepresentationType.Item ? mdRepresentation : null)) : of(null);
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this.mdRepresentationItemRoute$ = this.mdRepresentation$.pipe(
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map((mdRepresentation) => mdRepresentation ? getItemPageRoute(mdRepresentation) : null),
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);
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this.mdRepresentationName$ = this.mdRepresentation$.pipe(
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map((mdRepresentation) => mdRepresentation ? this.dsoNameService.getName(mdRepresentation) : null),
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);
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}
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}
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@@ -28,7 +28,8 @@
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</ds-metadata-field-selector>
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</div>
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<div class="flex-grow-1 ds-drop-list">
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<ds-dso-edit-metadata-value [mdValue]="form.newValue"
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<ds-dso-edit-metadata-value [dso]="dso"
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[mdValue]="form.newValue"
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[dsoType]="dsoType"
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[saving$]="savingOrLoadingFieldValidation$"
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[isOnlyValue]="true"
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@@ -43,6 +44,7 @@
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<span class="dont-break-out preserve-line-breaks">{{ mdField }}</span>
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</div>
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<ds-dso-edit-metadata-field-values class="flex-grow-1"
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[dso]="dso"
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[form]="form"
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[dsoType]="dsoType"
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[saving$]="saving$"
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@@ -1,21 +1,12 @@
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import { Component, Input } from '@angular/core';
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import { MetadataRepresentation } from '../../../core/shared/metadata-representation/metadata-representation.model';
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import {
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combineLatest as observableCombineLatest,
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Observable,
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of as observableOf,
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zip as observableZip
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} from 'rxjs';
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import { RelationshipService } from '../../../core/data/relationship.service';
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import { MetadataValue } from '../../../core/shared/metadata.models';
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import { getFirstSucceededRemoteData } from '../../../core/shared/operators';
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import { filter, map, switchMap } from 'rxjs/operators';
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import { RemoteData } from '../../../core/data/remote-data';
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import { Relationship } from '../../../core/shared/item-relationships/relationship.model';
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import { Item } from '../../../core/shared/item.model';
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import { MetadatumRepresentation } from '../../../core/shared/metadata-representation/metadatum/metadatum-representation.model';
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import { ItemMetadataRepresentation } from '../../../core/shared/metadata-representation/item/item-metadata-representation.model';
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import { followLink } from '../../../shared/utils/follow-link-config.model';
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import { AbstractIncrementalListComponent } from '../abstract-incremental-list/abstract-incremental-list.component';
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@Component({
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@@ -85,29 +76,7 @@ export class MetadataRepresentationListComponent extends AbstractIncrementalList
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...metadata
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.slice((this.objects.length * this.incrementBy), (this.objects.length * this.incrementBy) + this.incrementBy)
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.map((metadatum: any) => Object.assign(new MetadataValue(), metadatum))
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.map((metadatum: MetadataValue) => {
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if (metadatum.isVirtual) {
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return this.relationshipService.findById(metadatum.virtualValue, true, false, followLink('leftItem'), followLink('rightItem')).pipe(
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getFirstSucceededRemoteData(),
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switchMap((relRD: RemoteData<Relationship>) =>
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observableCombineLatest(relRD.payload.leftItem, relRD.payload.rightItem).pipe(
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filter(([leftItem, rightItem]) => leftItem.hasCompleted && rightItem.hasCompleted),
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map(([leftItem, rightItem]) => {
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if (!leftItem.hasSucceeded || !rightItem.hasSucceeded) {
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return observableOf(Object.assign(new MetadatumRepresentation(this.itemType), metadatum));
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} else if (rightItem.hasSucceeded && leftItem.payload.id === this.parentItem.id) {
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return rightItem.payload;
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} else if (rightItem.payload.id === this.parentItem.id) {
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return leftItem.payload;
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}
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}),
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map((item: Item) => Object.assign(new ItemMetadataRepresentation(metadatum), item))
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)
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));
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} else {
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return observableOf(Object.assign(new MetadatumRepresentation(this.itemType), metadatum));
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}
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})
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.map((metadatum: MetadataValue) => this.relationshipService.resolveMetadataRepresentation(metadatum, this.parentItem, this.itemType)),
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);
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}
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}
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@@ -1803,6 +1803,8 @@
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"item.edit.metadata.edit.buttons.unedit": "Stop editing",
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"item.edit.metadata.edit.buttons.virtual": "This is a virtual metadata value, i.e. a value inherited from a related entity. It can’t be modified directly. Add or remove the corresponding relationship in the \"Relationships\" tab",
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"item.edit.metadata.empty": "The item currently doesn't contain any metadata. Click Add to start adding a metadata value.",
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"item.edit.metadata.headers.edit": "Edit",
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