New packages org (#2639)

New packages org

lib/core/services/nodes-api.service.ts

@@ -0,0 +1,117 @@
+/*!
+ * @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 { Injectable } from '@angular/core';
+import { MinimalNodeEntity, MinimalNodeEntryEntity, NodePaging } from 'alfresco-js-api';
+import { Observable } from 'rxjs/Rx';
+import { AlfrescoApiService } from './alfresco-api.service';
+import { UserPreferencesService } from './user-preferences.service';
+
+@Injectable()
+export class NodesApiService {
+
+    constructor(
+        private api: AlfrescoApiService,
+        private preferences: UserPreferencesService) {}
+
+    private get nodesApi() {
+        return this.api.getInstance().core.nodesApi;
+    }
+
+    private getEntryFromEntity(entity: MinimalNodeEntity) {
+        return entity.entry;
+    }
+
+    getNode(nodeId: string, options: any = {}): Observable<MinimalNodeEntryEntity> {
+        const { nodesApi, handleError, getEntryFromEntity } = this;
+        const defaults = {
+            include: [ 'path', 'properties', 'allowableOperations' ]
+        };
+        const queryOptions = Object.assign(defaults, options);
+        const promise = nodesApi
+            .getNode(nodeId, queryOptions)
+            .then(getEntryFromEntity);
+
+        return Observable
+            .fromPromise(promise)
+            .catch(handleError);
+    }
+
+    getNodeChildren(nodeId: string, options: any = {}): Observable<NodePaging> {
+        const { nodesApi, handleError } = this;
+        const defaults = {
+            maxItems: this.preferences.paginationSize,
+            skipCount: 0,
+            include: [ 'path', 'properties', 'allowableOperations' ]
+        };
+        const queryOptions = Object.assign(defaults, options);
+        const promise = nodesApi
+            .getNodeChildren(nodeId, queryOptions);
+
+        return Observable
+            .fromPromise(promise)
+            .catch(handleError);
+    }
+
+    createNode(parentNodeId: string, nodeBody: any, options: any = {}): Observable<MinimalNodeEntryEntity> {
+        const { nodesApi, handleError, getEntryFromEntity } = this;
+        const promise = nodesApi
+            .addNode(parentNodeId, nodeBody, options)
+            .then(getEntryFromEntity);
+
+        return Observable.fromPromise(promise).catch(handleError);
+    }
+
+    createFolder(parentNodeId: string, nodeBody: any, options: any = {}): Observable<MinimalNodeEntryEntity> {
+        const body = Object.assign({ nodeType: 'cm:folder' }, nodeBody);
+        return this.createNode(parentNodeId, body, options);
+    }
+
+    updateNode(nodeId: string, nodeBody: any, options: any = {}): Observable<MinimalNodeEntryEntity> {
+        const { nodesApi, handleError, getEntryFromEntity } = this;
+        const promise = nodesApi
+            .updateNode(nodeId, nodeBody, options)
+            .then(getEntryFromEntity);
+
+        return Observable.fromPromise(promise).catch(handleError);
+    }
+
+    deleteNode(nodeId: string, options: any = {}): Observable<void> {
+        const { nodesApi, handleError } = this;
+        const promise = nodesApi
+            .deleteNode(nodeId, options);
+
+        return Observable
+            .fromPromise(promise)
+            .catch(handleError);
+    }
+
+    restoreNode(nodeId: string): Observable<MinimalNodeEntryEntity> {
+        const { nodesApi, handleError, getEntryFromEntity } = this;
+        const promise = nodesApi
+            .restoreNode(nodeId)
+            .then(getEntryFromEntity);
+
+        return Observable
+            .fromPromise(promise)
+            .catch(handleError);
+    }
+
+    handleError(error: any): Observable<any> {
+        return Observable.throw(error);
+    }
+}