New packages org (#2639)

New packages org

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

@@ -0,0 +1,174 @@
+/*!
+ * @license
+ * Copyright 2016 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, EventEmitter, HostListener, Input, OnChanges, Output } from '@angular/core';
+import { FavoriteBody, MinimalNodeEntity } from 'alfresco-js-api';
+import { Observable } from 'rxjs/Rx';
+import { AlfrescoApiService } from '../services/alfresco-api.service';
+
+@Directive({
+    selector: '[adf-node-favorite]',
+    exportAs: 'adfFavorite'
+})
+export class NodeFavoriteDirective implements OnChanges {
+    private favorites: any[] = [];
+
+    @Input('adf-node-favorite')
+    selection: MinimalNodeEntity[] = [];
+
+    @Output() toggle: EventEmitter<any> = new EventEmitter();
+
+    @HostListener('click')
+    onClick() {
+        this.toggleFavorite();
+    }
+
+    constructor(private alfrescoApiService: AlfrescoApiService) {}
+
+    ngOnChanges(changes) {
+        if (!changes.selection.currentValue.length) {
+            this.favorites = [];
+
+            return;
+        }
+
+        this.markFavoritesNodes(changes.selection.currentValue);
+    }
+
+    toggleFavorite() {
+        if (!this.favorites.length) {
+            return;
+        }
+
+        const every = this.favorites.every((selected) => selected.entry.isFavorite);
+
+        if (every) {
+            const batch = this.favorites.map((selected) => {
+                // shared files have nodeId
+                const id = selected.entry.nodeId || selected.entry.id;
+
+                return Observable.fromPromise(this.alfrescoApiService.getInstance().core.favoritesApi.removeFavoriteSite('-me-', id));
+            });
+
+            Observable.forkJoin(batch).subscribe(() => {
+                this.favorites.map(selected => selected.entry.isFavorite = false);
+                this.toggle.emit();
+            });
+        }
+
+        if (!every) {
+            const notFavorite = this.favorites.filter((node) => !node.entry.isFavorite);
+            const body: FavoriteBody[] = notFavorite.map((node) => this.createFavoriteBody(node));
+
+            Observable.fromPromise(this.alfrescoApiService.getInstance().core.favoritesApi.addFavorite('-me-', <any> body))
+                .subscribe(() => {
+                    notFavorite.map(selected => selected.entry.isFavorite = true);
+                    this.toggle.emit();
+                });
+        }
+    }
+
+    markFavoritesNodes(selection: MinimalNodeEntity[]) {
+        if (selection.length <= this.favorites.length) {
+            const newFavorites = this.reduce(this.favorites, selection);
+            this.favorites = newFavorites;
+        }
+
+        const result = this.diff(selection, this.favorites);
+        const batch = this.getProcessBatch(result);
+
+        Observable.forkJoin(batch).subscribe((data) => this.favorites.push(...data));
+    }
+
+    hasFavorites(): boolean {
+        if (this.favorites && !this.favorites.length) {
+            return false;
+        }
+
+        return this.favorites.every((selected) => selected.entry.isFavorite);
+    }
+
+    private getProcessBatch(selection): any[] {
+        return selection.map((selected: MinimalNodeEntity) => this.getFavorite(selected));
+    }
+
+    private getFavorite(selected: MinimalNodeEntity): Observable<any> {
+        const { name, isFile, isFolder } = selected.entry;
+        // shared files have nodeId
+        const id = (<any> selected).entry.nodeId || selected.entry.id;
+
+        const promise =  this.alfrescoApiService.getInstance()
+            .core.favoritesApi.getFavorite('-me-', id);
+
+        return Observable.from(promise)
+            .map(() => ({
+                entry: {
+                    id,
+                    isFolder,
+                    isFile,
+                    name,
+                    isFavorite: true
+                }
+            }))
+            .catch(() => {
+                return Observable.of({
+                    entry: {
+                        id,
+                        isFolder,
+                        isFile,
+                        name,
+                        isFavorite: false
+                    }
+                });
+            });
+    }
+
+    private createFavoriteBody(node): FavoriteBody {
+        const type = this.getNodeType(node);
+        // shared files have nodeId
+        const id = node.entry.nodeId || node.entry.id;
+
+        return {
+            target: {
+                [type]: {
+                    guid: id
+                }
+            }
+        };
+    }
+
+    private getNodeType(node): string {
+        // shared could only be files
+        if (!node.entry.isFile && !node.entry.isFolder) {
+            return 'file';
+        }
+
+        return node.entry.isFile ? 'file' : 'folder';
+    }
+
+    private diff(list, patch): any[] {
+        const ids = patch.map(item => item.entry.id);
+
+        return list.filter(item => ids.includes(item.entry.id) ? null : item);
+    }
+
+    private reduce(patch, comparator): any[] {
+        const ids = comparator.map(item => item.entry.id);
+
+        return patch.filter(item => ids.includes(item.entry.id) ? item : null);
+    }
+}