migrate library directives from ACA (#6861)

lib/core/directives/library-favorite.directive.ts

@@ -0,0 +1,107 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Directive, HostListener, Input, OnChanges, Output, EventEmitter } from '@angular/core';
+import { SiteBody, FavoriteBody, FavoriteEntry, Site } from '@alfresco/js-api';
+import { AlfrescoApiService } from '../services/alfresco-api.service';
+
+export interface LibraryEntity {
+    entry: Site;
+    isLibrary: boolean;
+    isFavorite: boolean;
+}
+
+@Directive({
+    selector: '[adf-favorite-library]',
+    exportAs: 'favoriteLibrary'
+})
+export class LibraryFavoriteDirective implements OnChanges {
+    @Input('adf-favorite-library')
+    library: LibraryEntity = null;
+
+    @Output() toggle = new EventEmitter<any>();
+    // tslint:disable-next-line: no-output-native
+    @Output() error = new EventEmitter<any>();
+
+    private targetLibrary = null;
+
+    @HostListener('click')
+    onClick() {
+        const guid = this.targetLibrary.entry.guid;
+
+        if (this.targetLibrary.isFavorite) {
+            this.removeFavorite(guid);
+        } else {
+            this.addFavorite({
+                target: {
+                    site: {
+                        guid
+                    }
+                }
+            });
+        }
+    }
+
+    constructor(private alfrescoApiService: AlfrescoApiService) {}
+
+    ngOnChanges(changes) {
+        if (!changes.library.currentValue) {
+            this.targetLibrary = null;
+            return;
+        }
+
+        this.targetLibrary = changes.library.currentValue;
+        this.markFavoriteLibrary(changes.library.currentValue);
+    }
+
+    isFavorite(): boolean {
+        return this.targetLibrary && this.targetLibrary.isFavorite;
+    }
+
+    private async markFavoriteLibrary(library: LibraryEntity) {
+        if (this.targetLibrary.isFavorite === undefined) {
+            try {
+                await this.alfrescoApiService.peopleApi.getFavoriteSite('-me-', library.entry.id);
+                this.targetLibrary.isFavorite = true;
+            } catch {
+                this.targetLibrary.isFavorite = false;
+            }
+        } else {
+            this.targetLibrary = library;
+        }
+    }
+
+    private addFavorite(favoriteBody: FavoriteBody) {
+        this.alfrescoApiService.peopleApi
+            .addFavorite('-me-', favoriteBody)
+            .then((libraryEntry: FavoriteEntry) => {
+                this.targetLibrary.isFavorite = true;
+                this.toggle.emit(libraryEntry);
+            })
+            .catch((error) => this.error.emit(error));
+    }
+
+    private removeFavorite(favoriteId: string) {
+        this.alfrescoApiService.favoritesApi
+            .removeFavoriteSite('-me-', favoriteId)
+            .then((libraryBody: SiteBody) => {
+                this.targetLibrary.isFavorite = false;
+                this.toggle.emit(libraryBody);
+            })
+            .catch((error) => this.error.emit(error));
+    }
+}