mirror of
https://github.com/Alfresco/alfresco-content-app.git
synced 2025-07-31 17:38:28 +00:00
[ACA-1078] next/prev navigation for the Viewer (#187)
* basic navigation through the folder * carousel mode for libraries * code polishing * save and restore sorting settings * get user sorting preferences into account * sorting fixes * full test coverage
This commit is contained in:
Denys Vuika
committed by
Cilibiu Bogdan
Cilibiu Bogdan
parent
34e322e9f6
commit
3cff48cac5
@@ -25,7 +25,7 @@
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import { Component, OnInit, ViewEncapsulation } from '@angular/core';
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import { ActivatedRoute, Router } from '@angular/router';
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import { AlfrescoApiService } from '@alfresco/adf-core';
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import { AlfrescoApiService, UserPreferencesService, ObjectUtils } from '@alfresco/adf-core';
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import { MinimalNodeEntryEntity } from 'alfresco-js-api';
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@Component({
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@@ -38,47 +38,281 @@ import { MinimalNodeEntryEntity } from 'alfresco-js-api';
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})
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export class PreviewComponent implements OnInit {
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private node: MinimalNodeEntryEntity;
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private previewLocation: string = null;
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private routesSkipNavigation = [ '/shared', '/recent-files', '/favorites' ];
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nodeId: string = null;
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node: MinimalNodeEntryEntity;
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previewLocation: string = null;
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routesSkipNavigation = [ 'shared', 'recent-files', 'favorites' ];
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navigateSource: string = null;
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navigationSources = ['favorites', 'libraries', 'personal-files', 'recent-files', 'shared'];
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constructor(
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private router: Router,
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private route: ActivatedRoute,
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private apiService: AlfrescoApiService) {
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this.previewLocation = this.router.url.substr(0, this.router.url.indexOf('/', 1));
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}
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folderId: string = null;
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nodeId: string = null;
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previousNodeId: string;
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nextNodeId: string;
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navigateMultiple = false;
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constructor(private router: Router,
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private route: ActivatedRoute,
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private apiService: AlfrescoApiService,
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private preferences: UserPreferencesService) {
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}
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ngOnInit() {
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this.previewLocation = this.router.url
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.substr(0, this.router.url.indexOf('/', 1))
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.replace(/\//g, '');
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const routeData = this.route.snapshot.data;
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if (routeData.navigateMultiple) {
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this.navigateMultiple = true;
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}
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if (routeData.navigateSource) {
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const source = routeData.navigateSource.toLowerCase();
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if (this.navigationSources.includes(source)) {
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this.navigateSource = routeData.navigateSource;
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}
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}
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this.route.params.subscribe(params => {
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this.folderId = params.folderId;
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const id = params.nodeId;
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if (id) {
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this.apiService.getInstance().nodes.getNodeInfo(id).then(
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(node) => {
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this.node = node;
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if (node && node.isFile) {
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this.nodeId = id;
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return;
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}
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this.router.navigate([this.previewLocation, id]);
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},
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() => this.router.navigate([this.previewLocation, id])
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);
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this.displayNode(id);
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}
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});
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}
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onShowChange(isVisible) {
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const shouldSkipNavigation = this.routesSkipNavigation.includes(this.previewLocation);
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/**
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* Loads the particular node into the Viewer
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* @param id Unique identifier for the Node to display
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*/
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async displayNode(id: string) {
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if (id) {
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try {
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this.node = await this.apiService.nodesApi.getNodeInfo(id);
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if (this.node && this.node.isFile) {
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const nearest = await this.getNearestNodes(this.node.id, this.node.parentId);
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if (!isVisible) {
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if ( !shouldSkipNavigation ) {
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this.router.navigate([this.previewLocation, this.node.parentId ]);
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} else {
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this.router.navigate([this.previewLocation]);
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this.previousNodeId = nearest.left;
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this.nextNodeId = nearest.right;
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this.nodeId = this.node.id;
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return;
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}
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this.router.navigate([this.previewLocation, id]);
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} catch {
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this.router.navigate([this.previewLocation, id]);
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}
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}
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}
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/**
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* Handles the visibility change of the Viewer component.
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* @param isVisible Indicator whether Viewer is visible or hidden.
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*/
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onVisibilityChanged(isVisible: boolean): void {
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const shouldSkipNavigation = this.routesSkipNavigation.includes(this.previewLocation);
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if (!isVisible) {
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const route = [this.previewLocation];
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if ( !shouldSkipNavigation && this.folderId ) {
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route.push(this.folderId);
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}
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this.router.navigate(route);
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}
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}
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/** Handles navigation to a previous document */
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onNavigateBefore(): void {
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if (this.previousNodeId) {
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this.router.navigate(
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this.getPreviewPath(this.folderId, this.previousNodeId)
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);
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}
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}
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/** Handles navigation to a next document */
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onNavigateNext(): void {
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if (this.nextNodeId) {
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this.router.navigate(
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this.getPreviewPath(this.folderId, this.nextNodeId)
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);
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}
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}
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/**
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* Generates a node preview route based on folder and node IDs.
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* @param folderId Folder ID
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* @param nodeId Node ID
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*/
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getPreviewPath(folderId: string, nodeId: string): any[] {
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const route = [this.previewLocation];
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if (folderId) {
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route.push(folderId);
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}
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if (nodeId) {
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route.push('preview', nodeId);
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}
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return route;
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}
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/**
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* Retrieves nearest node information for the given node and folder.
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* @param nodeId Unique identifier of the document node
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* @param folderId Unique identifier of the containing folder node.
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*/
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async getNearestNodes(nodeId: string, folderId: string): Promise<{ left: string, right: string }> {
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const empty = {
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left: null,
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right: null
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};
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if (nodeId && folderId) {
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try {
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const ids = await this.getFileIds(this.navigateSource, folderId);
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const idx = ids.indexOf(nodeId);
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if (idx >= 0) {
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return {
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left: ids[idx - 1] || null,
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right: ids[idx + 1] || null
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};
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} else {
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return empty;
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}
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} catch {
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return empty;
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}
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} else {
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return empty;
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}
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}
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/**
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* Retrieves a list of node identifiers for the folder and data source.
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* @param source Data source name. Allowed values are: personal-files, libraries, favorites, shared, recent-files.
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* @param folderId Containing folder node identifier for 'personal-files' and 'libraries' sources.
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*/
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async getFileIds(source: string, folderId?: string): Promise<string[]> {
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if ((source === 'personal-files' || source === 'libraries') && folderId) {
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const sortKey = this.preferences.get('personal-files.sorting.key') || 'modifiedAt';
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const sortDirection = this.preferences.get('personal-files.sorting.direction') || 'desc';
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const nodes = await this.apiService.nodesApi.getNodeChildren(folderId, {
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// orderBy: `${sortKey} ${sortDirection}`,
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fields: ['id', this.getRootField(sortKey)],
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where: '(isFile=true)'
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});
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const entries = nodes.list.entries.map(obj => obj.entry);
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this.sort(entries, sortKey, sortDirection);
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return entries.map(obj => obj.id);
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}
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if (source === 'favorites') {
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const nodes = await this.apiService.favoritesApi.getFavorites('-me-', {
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where: '(EXISTS(target/file))',
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fields: ['target']
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});
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const sortKey = this.preferences.get('favorites.sorting.key') || 'modifiedAt';
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const sortDirection = this.preferences.get('favorites.sorting.direction') || 'desc';
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const files = nodes.list.entries.map(obj => obj.entry.target.file);
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this.sort(files, sortKey, sortDirection);
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return files.map(f => f.id);
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}
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if (source === 'shared') {
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const sortingKey = this.preferences.get('shared.sorting.key') || 'modifiedAt';
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const sortingDirection = this.preferences.get('shared.sorting.direction') || 'desc';
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const nodes = await this.apiService.sharedLinksApi.findSharedLinks({
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fields: ['nodeId', this.getRootField(sortingKey)]
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});
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const entries = nodes.list.entries.map(obj => obj.entry);
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this.sort(entries, sortingKey, sortingDirection);
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return entries.map(obj => obj.nodeId);
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}
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if (source === 'recent-files') {
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const person = await this.apiService.peopleApi.getPerson('-me-');
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const username = person.entry.id;
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const sortingKey = this.preferences.get('recent-files.sorting.key') || 'modifiedAt';
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const sortingDirection = this.preferences.get('recent-files.sorting.direction') || 'desc';
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const nodes = await this.apiService.searchApi.search({
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query: {
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query: '*',
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language: 'afts'
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},
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filterQueries: [
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{ query: `cm:modified:[NOW/DAY-30DAYS TO NOW/DAY+1DAY]` },
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{ query: `cm:modifier:${username} OR cm:creator:${username}` },
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{ query: `TYPE:"content" AND -TYPE:"app:filelink" AND -TYPE:"fm:post"` }
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],
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fields: ['id', this.getRootField(sortingKey)],
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sort: [{
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type: 'FIELD',
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field: 'cm:modified',
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ascending: false
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}]
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});
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const entries = nodes.list.entries.map(obj => obj.entry);
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this.sort(entries, sortingKey, sortingDirection);
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return entries.map(obj => obj.id);
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}
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return [];
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}
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private sort(items: any[], key: string, direction: string) {
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const options: Intl.CollatorOptions = {};
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if (key.includes('sizeInBytes') || key === 'name') {
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options.numeric = true;
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}
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items.sort((a: any, b: any) => {
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let left = ObjectUtils.getValue(a, key);
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if (left) {
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left = (left instanceof Date) ? left.valueOf().toString() : left.toString();
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} else {
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left = '';
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}
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let right = ObjectUtils.getValue(b, key);
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if (right) {
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right = (right instanceof Date) ? right.valueOf().toString() : right.toString();
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} else {
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right = '';
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}
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return direction === 'asc'
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? left.localeCompare(right, undefined, options)
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: right.localeCompare(left, undefined, options);
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});
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}
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/**
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* Get the root field name from the property path.
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* Example: 'property1.some.child.property' => 'property1'
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* @param path Property path
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*/
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getRootField(path: string) {
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if (path) {
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return path.split('.')[0];
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}
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return path;
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}
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}
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