Plugin load by the UI

Changed the original plugin API to only return the plugins list
Changed the plugin Iframe to check if the plugin is online on every init

Change-Id: I7916668de17c49a2639047ef243939889a933067
Issue-ID: SDC-1400
Signed-off-by: Idan Amit <ia096e@intl.att.com>

4 files changed, 36 insertions, 8 deletions

diff --git a/catalog-ui/src/app/models/app-config.ts b/catalog-ui/src/app/models/app-config.ts
index a0ebb54638..0e6284c669 100644
--- a/catalog-ui/src/app/models/app-config.ts
+++ b/catalog-ui/src/app/models/app-config.ts
@@ -54,6 +54,7 @@ export interface IApi {
     GET_activity_log:string;
     GET_configuration_ui:string;
     GET_plugins_configuration:string;
+    GET_plugin_online_state:string;
     GET_service:string;
     GET_ecomp_menu_items:string;
     GET_service_validate_name:string;
diff --git a/catalog-ui/src/app/ng2/components/ui/plugin/plugin-frame.component.html b/catalog-ui/src/app/ng2/components/ui/plugin/plugin-frame.component.html
index 54a5c2648c..cce1c40765 100644
--- a/catalog-ui/src/app/ng2/components/ui/plugin/plugin-frame.component.html
+++ b/catalog-ui/src/app/ng2/components/ui/plugin/plugin-frame.component.html
@@ -13,10 +13,10 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-  
+
 <div class="plugin-frame">
     <div class="w-sdc-main-container">
         <iframe *ngIf="plugin.isOnline" class="plugin-iframe" [src]="pluginUrl | safeUrlSanitizer"></iframe>
-        <plugin-not-connected [pluginName]="plugin.pluginId" *ngIf="!plugin.isOnline"></plugin-not-connected>
+        <plugin-not-connected [pluginName]="plugin.pluginId" *ngIf="!plugin.isOnline && isPluginCheckDone"></plugin-not-connected>
     </div>
 </div>
diff --git a/catalog-ui/src/app/ng2/components/ui/plugin/plugin-frame.component.ts b/catalog-ui/src/app/ng2/components/ui/plugin/plugin-frame.component.ts
index cd92cca2f7..067bb96d8e 100644
--- a/catalog-ui/src/app/ng2/components/ui/plugin/plugin-frame.component.ts
+++ b/catalog-ui/src/app/ng2/components/ui/plugin/plugin-frame.component.ts
@@ -2,6 +2,7 @@ import {Component, Inject, Input, Output, OnInit, EventEmitter} from "@angular/c
 import {URLSearchParams} from '@angular/http';
 import {Plugin} from "app/models";
 import {EventBusService} from "../../../services/event-bus.service";
+import {PluginsService} from "../../../services/plugins.service";
 
 @Component({
     selector: 'plugin-frame',
@@ -17,17 +18,26 @@ export class PluginFrameComponent implements OnInit {
     pluginUrl: string;
     private urlSearchParams: URLSearchParams;
     private isClosed: boolean;
+    private isPluginCheckDone: boolean;
 
     constructor(private eventBusService: EventBusService,
+                private pluginsService: PluginsService,
                 @Inject('$scope') private $scope: ng.IScope,
                 @Inject('$state') private $state: ng.ui.IStateService) {
         this.urlSearchParams = new URLSearchParams();
+        this.isPluginCheckDone = false;
     }
 
     ngOnInit(): void {
-        if (this.plugin.isOnline) {
-            this.initPlugin();
-        }
+        this.pluginsService.isPluginOnline(this.plugin.pluginId).subscribe(isPluginOnline => {
+            this.plugin.isOnline = isPluginOnline;
+            this.isPluginCheckDone = true;
+
+            if (this.plugin.isOnline) {
+                this.initPlugin();
+            }
+        })
+
     }
 
     private initPlugin() {
diff --git a/catalog-ui/src/app/ng2/services/plugins.service.ts b/catalog-ui/src/app/ng2/services/plugins.service.ts
index 7a85b6e1b6..2a3b68fe25 100644
--- a/catalog-ui/src/app/ng2/services/plugins.service.ts
+++ b/catalog-ui/src/app/ng2/services/plugins.service.ts
@@ -1,10 +1,19 @@
-import { Injectable } from '@angular/core';
-import {Plugin, PluginsConfiguration} from "app/models";
+import { Injectable, Inject } from '@angular/core';
+import {Observable} from 'rxjs/Observable';
+import {Http, Response} from '@angular/http';
+import {IApi, IAppConfigurtaion, Plugin, Plugins, PluginsConfiguration} from "app/models";
+import {ISdcConfig, SdcConfigToken} from "../config/sdc-config.config";
 
 @Injectable()
 export class PluginsService {
 
-    constructor() {
+    private baseUrl;
+    public configuration: IAppConfigurtaion;
+    public api: IApi;
+
+    constructor(private http: Http, @Inject(SdcConfigToken) private sdcConfig:ISdcConfig) {
+        this.api = this.sdcConfig.api;
+        this.baseUrl = this.api.root + this.sdcConfig.api.component_api_root;
     }
 
     public getPluginByStateUrl = (stateUrl: string) => {
@@ -20,4 +29,12 @@ export class PluginsService {
                plugin.pluginDisplayOptions["context"].displayRoles.includes(userRole) &&
                plugin.pluginDisplayOptions["context"].displayContext.indexOf(contextType) !== -1
     };
+
+    public isPluginOnline = (pluginId: string): Observable<boolean> => {
+        let url:string = this.api.no_proxy_root + this.api.GET_plugin_online_state.replace(':pluginId', pluginId);
+        return this.http.get(url).map((res: Response) => {
+            return res.json()
+        })
+        .catch(error => Observable.of(false));
+    }
 }