Add new AlfrescoContentService in ng2-alfresco-core

- Returns v1 public API endpoints for content and thumbnails
- Refactor getHost(), basePath and similar props into settings
- Use AlfrescoAuthenticationService to get alf_ticket value

ng2-components/ng2-alfresco-core/src/services/AlfrescoContentService.service.ts

@@ -0,0 +1,51 @@
+/*!
+ * @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 'angular2/core';
+
+import { AlfrescoAuthenticationService } from './AlfrescoAuthenticationService.service';
+import { AlfrescoSettingsService } from './AlfrescoSettingsService.service';
+
+@Injectable()
+export class AlfrescoContentService {
+
+    constructor(
+        private settings: AlfrescoSettingsService,
+        private authService: AlfrescoAuthenticationService
+    ) {
+    }
+
+    /**
+     * Get thumbnail URL for the given document node.
+     * @param document Node to get URL for.
+     * @returns {string} URL address.
+     */
+    getDocumentThumbnailUrl(document: any) {
+        return this.settings.getApiBaseUrl() + '/nodes/' + document.entry.id +
+            '/renditions/doclib/content' + '?attachment=false&alf_ticket=' + this.authService.getToken();
+    }
+
+    /**
+     * Get content URL for the given node.
+     * @param document Node to get URL for.
+     * @returns {string} URL address.
+     */
+    getContentUrl(document: any) {
+        return this.settings.getApiBaseUrl() + '/nodes/' + document.entry.id +
+            '/content' + '?attachment=false&alf_ticket=' + this.authService.getToken();
+    }
+}

ng2-components/ng2-alfresco-core/src/services/AlfrescoSettingsService.service.ts

@@ -19,7 +19,10 @@ import { Injectable } from 'angular2/core';
 
 @Injectable()
 export class AlfrescoSettingsService {
+
     private _host: string = 'http://127.0.0.1:8080';
+    private _contextPath = '/alfresco';
+    private _apiBasePath: string = '/api/-default-/public/alfresco/versions/1';
 
     public get host(): string {
         return this._host;
@@ -29,6 +32,10 @@ export class AlfrescoSettingsService {
         this._host = value;
     }
 
+    getApiBaseUrl(): string {
+        return this._host + this._contextPath + this._apiBasePath;
+    }
+
     getAuthToken(): string {
         // todo: get proper token value
         return 'Basic ' + btoa('admin:admin');