move renditions service in the core

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

@@ -0,0 +1,54 @@
+/*!
+ * @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 { Observable } from 'rxjs/Rx';
+import { AlfrescoApiService } from './AlfrescoApi.service';
+
+/**
+ * RenditionsService
+ *
+ * @returns {RenditionsService} .
+ */
+@Injectable()
+export class RenditionsService {
+
+    constructor(private apiService: AlfrescoApiService) {
+
+    }
+
+    isReditionsAvailable(nodeId: string, encoding: string) {
+        this.apiService.getInstance().core.renditionsApi.getRenditions(nodeId).then((res) => {
+            console.log('res' + res);
+        });
+    }
+
+    getRenditionsListByNodeId(nodeId: string) {
+        return Observable.fromPromise(this.apiService.getInstance().core.renditionsApi.getRenditions(nodeId))
+            .catch(this.handleError);
+    }
+
+    createRendition(nodeId: string, encoding: string) {
+        return Observable.fromPromise(this.apiService.getInstance().core.renditionsApi.createRendition(nodeId, encoding))
+            .catch(this.handleError);
+    }
+
+    private handleError(error: any): Observable<any> {
+        console.error(error);
+        return Observable.throw(error || 'Server error');
+    }
+}