fix issue 1874: support metrics refresh

src/ui_ng/src/app/project/project.component.ts

@@ -25,6 +25,7 @@ import { State } from 'clarity-angular';
 import { AppConfigService } from '../app-config.service';
 import { SessionService } from '../shared/session.service';
 import { ProjectTypes } from '../shared/shared.const';
+import { StatisticHandler } from '../shared/statictics/statistic-handler.service';
 
 @Component({
   selector: 'project',
@@ -61,7 +62,8 @@ export class ProjectComponent implements OnInit, OnDestroy {
     private messageHandlerService: MessageHandlerService,
     private appConfigService: AppConfigService,
     private sessionService: SessionService,
-    private deletionDialogService: ConfirmationDialogService) {
+    private deletionDialogService: ConfirmationDialogService,
+    private statisticHandler: StatisticHandler) {
     this.subscription = deletionDialogService.confirmationConfirm$.subscribe(message => {
       if (message &&
         message.state === ConfirmationState.CONFIRMED &&
@@ -72,8 +74,8 @@ export class ProjectComponent implements OnInit, OnDestroy {
           .subscribe(
           response => {
             this.messageHandlerService.showSuccess('PROJECT.DELETED_SUCCESS');
-            console.log('Successful delete project with ID:' + projectId);
             this.retrieve();
+            this.statisticHandler.refresh();
           },
           error =>{
             if(error && error.status === 412) {
@@ -123,7 +125,6 @@ export class ProjectComponent implements OnInit, OnDestroy {
       response => {
         this.totalRecordCount = response.headers.get('x-total-count');
         this.totalPage = Math.ceil(this.totalRecordCount / this.pageSize);
-        console.log('TotalRecordCount:' + this.totalRecordCount + ', totalPage:' + this.totalPage);
         this.changedProjects = response.json();
       },
       error => this.messageHandlerService.handleError(error)
@@ -138,17 +139,16 @@ export class ProjectComponent implements OnInit, OnDestroy {
     if (created) {
       this.projectName = '';
       this.retrieve();
+      this.statisticHandler.refresh();
     }
   }
 
   doSearchProjects(projectName: string): void {
-    console.log('Search for project name:' + projectName);
     this.projectName = projectName;
     this.retrieve();
   }
 
   doFilterProjects(filteredType: number): void {
-    console.log('Filter projects with type:' + this.projectTypes[filteredType]);
     this.isPublic = filteredType;
     this.currentFilteredType = filteredType;
     this.retrieve();
@@ -162,7 +162,7 @@ export class ProjectComponent implements OnInit, OnDestroy {
         .subscribe(
         response => {
           this.messageHandlerService.showSuccess('PROJECT.TOGGLED_SUCCESS');
-          console.log('Successful toggled project_id:' + p.project_id);
+          this.statisticHandler.refresh();
         },
         error => this.messageHandlerService.handleError(error)
         );
@@ -182,6 +182,7 @@ export class ProjectComponent implements OnInit, OnDestroy {
 
   refresh(): void {
     this.retrieve();
+    this.statisticHandler.refresh();
   }
 
 }

src/ui_ng/src/app/shared/gauge/gauge.component.ts

@@ -154,7 +154,6 @@ export class GaugeComponent implements AfterViewInit {
       @ViewChild('barTwo') private barTwo: ElementRef;
 
       private determineColors() {
-            console.info(this._used, this._threasHold);
             let percent: number = 0;
             if (this._threasHold !== 0) {
                   percent = (this._used / this._threasHold) * 100;

src/ui_ng/src/app/shared/shared.module.ts

@@ -40,6 +40,7 @@ import { ListRepositoryROComponent } from './list-repository-ro/list-repository-
 import { MessageHandlerService } from './message-handler/message-handler.service';
 import { EmailValidatorDirective } from './email.directive';
 import { GaugeComponent } from './gauge/gauge.component';
+import { StatisticHandler } from './statictics/statistic-handler.service';
 
 @NgModule({
   imports: [
@@ -97,7 +98,8 @@ import { GaugeComponent } from './gauge/gauge.component';
     SignInGuard,
     LeavingConfigRouteDeactivate,
     MemberGuard,
-    MessageHandlerService
+    MessageHandlerService,
+    StatisticHandler
   ]
 })
 export class SharedModule {

src/ui_ng/src/app/shared/statictics/statistic-handler.service.ts

@@ -0,0 +1,14 @@
+import { Injectable } from '@angular/core';
+import { Subject } from 'rxjs/Subject';
+
+@Injectable()
+export class StatisticHandler {
+
+  private refreshSource = new Subject<boolean>();
+
+  refreshChan$ = this.refreshSource.asObservable();
+
+  refresh() {
+    this.refreshSource.next(true);
+  }
+}

src/ui_ng/src/app/shared/statictics/statistics-panel.component.ts

@@ -1,4 +1,5 @@
-import { Component, Input, OnInit } from '@angular/core';
+import { Component, Input, OnInit, OnDestroy } from '@angular/core';
+import { Subscription } from 'rxjs/Subscription';
 
 import { StatisticsService } from './statistics.service';
 import { Statistics } from './statistics';
@@ -7,6 +8,7 @@ import { SessionService } from '../session.service';
 import { Volumes } from './volumes';
 
 import { MessageHandlerService } from '../message-handler/message-handler.service';
+import { StatisticHandler } from './statistic-handler.service';
 
 @Component({
     selector: 'statistics-panel',
@@ -15,26 +17,40 @@ import { MessageHandlerService } from '../message-handler/message-handler.servic
     providers: [StatisticsService]
 })
 
-export class StatisticsPanelComponent implements OnInit {
+export class StatisticsPanelComponent implements OnInit, OnDestroy {
 
     private originalCopy: Statistics = new Statistics();
     private volumesInfo: Volumes = new Volumes();
+    refreshSub: Subscription;
 
     constructor(
         private statistics: StatisticsService,
         private msgHandler: MessageHandlerService,
-        private session: SessionService) { }
+        private session: SessionService,
+        private statisticHandler: StatisticHandler) {
+    }
 
     ngOnInit(): void {
+        //Refresh
+        this.refreshSub = this.statisticHandler.refreshChan$.subscribe(clear => {
+            this.getStatistics();
+        });
+
         if (this.session.getCurrentUser()) {
             this.getStatistics();
         }
-        
+
         if (this.isValidSession) {
             this.getVolumes();
         }
     }
 
+    ngOnDestroy() {
+        if (this.refreshSub) {
+            this.refreshSub.unsubscribe();
+        }
+    }
+
     public get totalStorage(): number {
         return this.getGBFromBytes(this.volumesInfo.storage.total);
     }