From 0c762c689374448408f6f03a08fb304e5a4f09fa Mon Sep 17 00:00:00 2001
From: Konstantinos Triantafyllou <k.triantafyllou@di.uoa.gr>
Date: Wed, 16 Oct 2019 09:30:49 +0000
Subject: [PATCH] [Monitor]: Restrict calls of number with the same source and
 url to once.

git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-monitor-portal/trunk/monitor@57382 d315682c-612b-4755-9ff5-7f18f6832af3
---
 src/app/monitor/monitor.component.ts | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/app/monitor/monitor.component.ts b/src/app/monitor/monitor.component.ts
index ecadc9d..8e95003 100644
--- a/src/app/monitor/monitor.component.ts
+++ b/src/app/monitor/monitor.component.ts
@@ -14,6 +14,7 @@ import {StakeholderService} from "../services/stakeholder.service";
 import {Category, IndicatorPath, Stakeholder, SubCategory, Topic} from "../utils/entities/stakeholder";
 import {MenuItem, RootMenuItem, SideMenuItem} from "../openaireLibrary/sharedComponents/menu";
 import {StatisticsService} from "../utils/services/statistics.service";
+import {response} from "express";
 
 @Component({
   selector: 'monitor',
@@ -162,13 +163,26 @@ export class MonitorComponent {
   }
 
   private setIndicators() {
+    let urls: Map<string, number[]> = new Map<string, number[]>();
     this.activeSubCategory.numbers.forEach((number, index) => {
-      this.statisticsService.getNumbers(number.indicatorPaths[0].source, number.indicatorPaths[0].url).subscribe(response => {
-        number.indicatorPaths[0].jsonPath.forEach(jsonPath => {
-          response = response[jsonPath];
+      if(number.isActive && number.isPublic) {
+        const pair = JSON.stringify([number.indicatorPaths[0].source, number.indicatorPaths[0].url]);
+        const indexes = urls.get(pair) ? urls.get(pair) : [];
+        indexes.push(index);
+        urls.set(pair, indexes);
+      }
+    });
+    urls.forEach((indexes, pair) => {
+      pair = JSON.parse(pair);
+      this.statisticsService.getNumbers(pair[0], pair[1]).subscribe( response => {
+        indexes.forEach( index => {
+          let result = JSON.parse(JSON.stringify(response));
+          this.activeSubCategory.numbers[index].indicatorPaths[0].jsonPath.forEach(jsonPath => {
+            result = result[jsonPath];
+          });
+          this.numberResults.set(index, result);
         });
-        this.numberResults.set(index, response);
-      });
+      })
     });
     this.activeSubCategory.charts.forEach((chart, index) => {
       if (chart.indicatorPaths.length > 0) {