Show overview of gateway status

src/app/applications/iot-devices/iot-device-detail/iot-device-detail.component.html

@@ -22,12 +22,12 @@
           <div class="row">
             <div class="col-md-6 d-flex align-items-stretch mt-1 mb-4">
               <app-graph *ngIf="device.type === 'SIGFOX' || device.type === 'LORAWAN'" [data]="rssiChartData"
-                [type]="'line'" [options]="rssiChartOptions" [title]="'IOTDEVICE.HISTORY-TAB.RSSI' | translate">
+                [type]="'line'" [title]="'IOTDEVICE.HISTORY-TAB.RSSI' | translate">
               </app-graph>
             </div>
             <div class="col-md-6 d-flex align-items-stretch mt-1 mb-4">
               <app-graph *ngIf="device.type === 'SIGFOX' || device.type === 'LORAWAN'" [data]="snrChartData"
-                [type]="'line'" [options]="snrChartOptions" [title]="'IOTDEVICE.HISTORY-TAB.SNR' | translate">
+                [type]="'line'" [title]="'IOTDEVICE.HISTORY-TAB.SNR' | translate">
               </app-graph>
             </div>
           </div>

src/app/applications/iot-devices/iot-device-detail/iot-device-detail.component.ts

@@ -18,20 +18,7 @@ import { MatTabChangeEvent } from '@angular/material/tabs';
 import { ChartConfiguration } from 'chart.js';
 import * as moment from 'moment';
 import { recordToEntries } from '@shared/helpers/record.helper';
-
-const colorGraphBlue1 = '#03AEEF';
-
-const defaultChartOptions: ChartConfiguration['options'] = {
-  plugins: { legend: { display: false }, },
-  responsive: true,
-  layout: {
-    padding: {
-      top: 15,
-      left: 10,
-      right: 10,
-    }
-  },
-};
+import { ColorGraphBlue1 } from '@shared/constants/color-constants';
 
 /**
  * Ordered from "worst" to "best" (from DR0 and up)
@@ -83,17 +70,13 @@ export class IoTDeviceDetailComponent implements OnInit, OnDestroy {
     dataRateChartData: ChartConfiguration['data'] = { datasets: [] };
     rssiChartData: ChartConfiguration['data'] = { datasets: [] };
     snrChartData: ChartConfiguration['data'] = { datasets: [] };
-    rssiChartOptions = defaultChartOptions;
-    snrChartOptions: typeof defaultChartOptions = defaultChartOptions;
 
-    dataRateChartOptions: typeof defaultChartOptions = {
-      ...defaultChartOptions,
+    dataRateChartOptions: ChartConfiguration['options'] = {
       scales: {
         x: { stacked: true },
         y: { stacked: true },
       },
       plugins: {
-        ...defaultChartOptions,
         tooltip: {
           mode: 'index',
           position: 'average',
@@ -226,7 +209,7 @@ export class IoTDeviceDetailComponent implements OnInit, OnDestroy {
 
       this.iotDeviceService.getDeviceStats(this.deviceId).subscribe(
         (response) => {
-          if (response === null) {
+          if (!response) {
             return;
           }
 
@@ -250,10 +233,10 @@ export class IoTDeviceDetailComponent implements OnInit, OnDestroy {
             },
             {
               rssiDatasets: [
-                { data: [], borderColor: colorGraphBlue1,  backgroundColor: colorGraphBlue1 },
+                { data: [], borderColor: ColorGraphBlue1,  backgroundColor: ColorGraphBlue1 },
               ],
               snrDatasets: [
-                { data: [], borderColor: colorGraphBlue1,  backgroundColor: colorGraphBlue1 },
+                { data: [], borderColor: ColorGraphBlue1,  backgroundColor: ColorGraphBlue1 },
               ],
               dataRateDatasets: this.initDataRates(),
               labels: [],

src/app/gateway/enums/gateway-status-interval.enum.ts

@@ -0,0 +1,5 @@
+export enum GatewayStatusInterval {
+  DAY = 'DAY',
+  WEEK = 'WEEK',
+  MONTH = 'MONTH',
+}

src/app/gateway/gateway-detail/gateway-detail.component.html

@@ -46,36 +46,54 @@ <h3>{{ 'GATEWAY.LOCATION' | translate }}</h3>
 <div class="row">
     <div class="col-12">
         <div class="jumbotron">
-            <h3>{{ 'GATEWAY.STATS' | translate }}</h3>
-            <div class="mat-elevation-z8">
-                <div class="loading-shade" *ngIf="isLoadingResults">
-                    <mat-spinner *ngIf="isLoadingResults"></mat-spinner>
-                </div>
-                <table mat-table [dataSource]="dataSource">
-                    <ng-container matColumnDef="rxPacketsReceived">
-                        <th mat-header-cell *matHeaderCellDef>
-                            {{ 'GATEWAY.STATS-RXPACKETSRECEIVED' | translate }}
-                        </th>
-                        <td mat-cell *matCellDef="let element">{{element.rxPacketsReceived}}</td>
-                    </ng-container>
-
-                    <ng-container matColumnDef="txPacketsEmitted">
-                        <th mat-header-cell *matHeaderCellDef>{{ 'GATEWAY.STATS-TXPACKETSEMITTED' | translate }}
-                        </th>
-                        <td mat-cell *matCellDef="let element">{{element.txPacketsEmitted}}</td>
-                    </ng-container>
+          <app-gateway-status [isVisibleSubject]="isGatewayStatusVisibleSubject" [gatewayId]="id" paginatorClass="d-none"
+              [shouldLinkToDetails]="false" [title]="'GATEWAY.ONLINE-STATUS' | translate">
+            </app-gateway-status>
+        </div>
 
-                    <ng-container matColumnDef="txPacketsReceived">
-                        <th mat-header-cell *matHeaderCellDef>{{ 'GATEWAY.STATS-TIMESTAMP' | translate }}</th>
-                        <td mat-cell *matCellDef="let element">{{element.timestamp | date}}</td>
-                    </ng-container>
+        <div class="jumbotron">
+            <h3>{{ 'GATEWAY.DATA-PACKETS' | translate }}</h3>
+            <div class="loading-shade" *ngIf="isLoadingResults">
+                <mat-spinner *ngIf="isLoadingResults"></mat-spinner>
+            </div>
 
-                    <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
-                    <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
-                </table>
-                <mat-paginator [length]="resultLength" [pageSizeOptions]="[5, 10, 20]" [pageSize]="pageSize" showFirstLastButtons>
-                </mat-paginator>
+            <div class="d-flex flex-row mb-4">
+              <div class="col-md-6 d-flex align-items-stretch mt-1 mb-4">
+                <app-graph [data]="receivedGraphData" [type]="'line'" [title]="'GATEWAY.STATS-RXPACKETSRECEIVED' | translate"
+                  [graphCardClass]="'shadow-none pl-0'" [graphHeaderClass]="'mat-card-header-text-ml-0'">
+                </app-graph>
+              </div>
+              <div class="col-md-6 d-flex align-items-stretch mt-1 mb-4">
+                <app-graph [data]="sentGraphData" [type]="'line'" [title]="'GATEWAY.STATS-TXPACKETSEMITTED' | translate"
+                  [graphCardClass]="'shadow-none pl-0'" [graphHeaderClass]="'mat-card-header-text-ml-0'">
+                </app-graph>
+              </div>
             </div>
+
+            <table mat-table [dataSource]="dataSource">
+                <ng-container matColumnDef="rxPacketsReceived">
+                    <th mat-header-cell *matHeaderCellDef>
+                        {{ 'GATEWAY.STATS-RXPACKETSRECEIVED' | translate }}
+                    </th>
+                    <td mat-cell *matCellDef="let element">{{element.rxPacketsReceived}}</td>
+                </ng-container>
+
+                <ng-container matColumnDef="txPacketsEmitted">
+                    <th mat-header-cell *matHeaderCellDef>{{ 'GATEWAY.STATS-TXPACKETSEMITTED' | translate }}
+                    </th>
+                    <td mat-cell *matCellDef="let element">{{element.txPacketsEmitted}}</td>
+                </ng-container>
+
+                <ng-container matColumnDef="txPacketsReceived">
+                    <th mat-header-cell *matHeaderCellDef>{{ 'GATEWAY.STATS-TIMESTAMP' | translate }}</th>
+                    <td mat-cell *matCellDef="let element">{{element.timestamp | date}}</td>
+                </ng-container>
+
+                <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+                <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
+            </table>
+            <mat-paginator [length]="resultLength" [pageSizeOptions]="[5, 10, 20]" [pageSize]="pageSize" showFirstLastButtons>
+            </mat-paginator>
         </div>
     </div>
-</div>
+</div>

src/app/gateway/gateway-detail/gateway-detail.component.scss

@@ -1,3 +1,3 @@
 table {
-    width: 100%;
-  }
+  width: 100%;
+}

src/app/gateway/gateway-detail/gateway-detail.component.ts

@@ -1,16 +1,19 @@
 import { AfterViewInit, Component, EventEmitter, OnDestroy, OnInit, ViewChild } from '@angular/core';
-import { Subscription } from 'rxjs';
+import { Subscription, Subject } from 'rxjs';
 import { ChirpstackGatewayService } from 'src/app/shared/services/chirpstack-gateway.service';
 import { ActivatedRoute, Router } from '@angular/router';
 import { TranslateService } from '@ngx-translate/core';
 import { MatTableDataSource } from '@angular/material/table';
 import { MatPaginator } from '@angular/material/paginator';
 import { BackButton } from '@shared/models/back-button.model';
-import { Gateway, GatewayStats } from '../gateway.model';
+import { Gateway, GatewayStats, GatewayResponse } from '../gateway.model';
 import { DeleteDialogService } from '@shared/components/delete-dialog/delete-dialog.service';
 import { MeService } from '@shared/services/me.service';
 import { environment } from '@environments/environment';
 import { DropdownButton } from '@shared/models/dropdown-button.model';
+import { ChartConfiguration } from 'chart.js';
+import { ColorGraphBlue1 } from '@shared/constants/color-constants';
+import { formatDate } from '@angular/common';
 
 @Component({
     selector: 'app-gateway-detail',
@@ -29,11 +32,14 @@ export class GatewayDetailComponent implements OnInit, OnDestroy, AfterViewInit
     public gatewaySubscription: Subscription;
     public gateway: Gateway;
     public backButton: BackButton = { label: '', routerLink: ['gateways'] };
-    private id: string;
+    id: string;
     deleteGateway = new EventEmitter();
     private deleteDialogSubscription: Subscription;
     public dropdownButton: DropdownButton;
     isLoadingResults = true;
+    isGatewayStatusVisibleSubject = new Subject<void>();
+    receivedGraphData: ChartConfiguration['data'] = { datasets: [] };
+    sentGraphData: ChartConfiguration['data'] = { datasets: [] };
 
     constructor(
         private gatewayService: ChirpstackGatewayService,
@@ -72,7 +78,7 @@ export class GatewayDetailComponent implements OnInit, OnDestroy, AfterViewInit
     }
 
     bindGateway(id: string): void {
-        this.gatewayService.get(id).subscribe((result: any) => {
+        this.gatewayService.get(id).subscribe((result: GatewayResponse) => {
             result.gateway.tagsString = JSON.stringify(result.gateway.tags);
             this.gateway = result.gateway;
             this.gateway.canEdit = this.canEdit();
@@ -83,6 +89,9 @@ export class GatewayDetailComponent implements OnInit, OnDestroy, AfterViewInit
             this.dataSource.paginator = this.paginator;
             this.setDropdownButton();
             this.isLoadingResults = false;
+
+            this.buildGraphs();
+            this.isGatewayStatusVisibleSubject.next();
         });
     }
 
@@ -94,11 +103,44 @@ export class GatewayDetailComponent implements OnInit, OnDestroy, AfterViewInit
         } : null;
         this.translate.get(['LORA-GATEWAY-TABLE-ROW.SHOW-OPTIONS'])
             .subscribe(translations => {
-                this.dropdownButton.label = translations['LORA-GATEWAY-TABLE-ROW.SHOW-OPTIONS']
+                this.dropdownButton.label = translations['LORA-GATEWAY-TABLE-ROW.SHOW-OPTIONS'];
             }
             );
     }
 
+    private buildGraphs() {
+      const { receivedDatasets, sentDatasets, labels } = this.gatewayStats.reduce(
+        (
+          res: {
+            receivedDatasets: ChartConfiguration['data']['datasets'];
+            sentDatasets: ChartConfiguration['data']['datasets'];
+            labels: ChartConfiguration['data']['labels'];
+          },
+          data
+        ) => {
+          res.receivedDatasets[0].data.push(data.rxPacketsReceived);
+          res.sentDatasets[0].data.push(data.txPacketsEmitted);
+
+          // Formatted to stay consistent with the corresponding table. When more languages are added,
+          // register and use them properly. See https://stackoverflow.com/a/54769064
+          res.labels.push(formatDate(data.timestamp, 'dd MMM', 'en-US'));
+          return res;
+        },
+        {
+          receivedDatasets: [
+            { data: [], borderColor: ColorGraphBlue1,  backgroundColor: ColorGraphBlue1 },
+          ],
+          sentDatasets: [
+            { data: [], borderColor: ColorGraphBlue1,  backgroundColor: ColorGraphBlue1 },
+          ],
+          labels: [],
+        }
+      );
+
+      this.receivedGraphData = { datasets: receivedDatasets, labels };
+      this.sentGraphData = { datasets: sentDatasets, labels };
+    }
+
     canEdit(): boolean {
         return this.meService.canWriteInTargetOrganization(this.gateway.internalOrganizationId);
     }

src/app/gateway/gateway-list/gateway-list.component.html

@@ -7,7 +7,7 @@
       [dropdownLabel]="'GATEWAY.DROPDOWNFILTER' | translate" (updateSelectedOpt)="setOrgIdFilter($event)"
       [dropdownDefaultOption]="'GATEWAY.DROPDOWNDEFAULT' | translate">
     </app-top-bar-table>
-    <mat-tab-group animationDuration="200ms" (selectedTabChange)="showMap($event)">
+    <mat-tab-group animationDuration="200ms" (selectedTabChange)="selectedTabChange($event)">
       <mat-tab label="{{'GATEWAY.TABEL-TAB' | translate}}">
         <div class="jumbotron--table">
           <app-gateway-table [organisationChangeSubject]="organisationChangeSubject">
@@ -20,6 +20,12 @@
           </app-map>
         </div>
       </mat-tab>
+      <mat-tab label="{{'LORA-GATEWAY-TABLE.STATUS' | translate}}">
+        <div class="jumbotron--table">
+          <app-gateway-status [organisationChangeSubject]="organisationChangeSubject"
+            [isVisibleSubject]="isGatewayStatusVisibleSubject"></app-gateway-status>
+        </div>
+      </mat-tab>
     </mat-tab-group>
   </div>
-</div>
+</div>

src/app/gateway/gateway-list/gateway-list.component.ts

@@ -11,7 +11,9 @@ import { MeService } from '@shared/services/me.service';
 import { SharedVariableService } from '@shared/shared-variable/shared-variable.service';
 import { environment } from '@environments/environment';
 import { Title } from '@angular/platform-browser';
+import { MatTabChangeEvent } from '@angular/material/tabs';
 
+const gatewayStatusTabIndex = 2;
 
 @Component({
   selector: 'app-gateway-list',
@@ -41,15 +43,18 @@ export class GatewayListComponent implements OnInit, OnChanges, OnDestroy {
   public pageOffset = 0;
   public pageTotal: number;
   organisationId: number;
-  organisationChangeSubject: Subject<any> = new Subject();
+  tabIndex = 0;
+  organisationChangeSubject: Subject<number> = new Subject();
+  isGatewayStatusVisibleSubject: Subject<void> = new Subject();
 
   constructor(
     public translate: TranslateService,
     private chirpstackGatewayService: ChirpstackGatewayService,
     private deleteDialogService: DeleteDialogService,
     private meService: MeService,
     private titleService: Title,
-    private sharedVariableService: SharedVariableService) {
+    private sharedVariableService: SharedVariableService,
+  ) {
     translate.use('da');
     moment.locale('da');
   }
@@ -75,10 +80,15 @@ export class GatewayListComponent implements OnInit, OnChanges, OnDestroy {
     }
   }
 
-  setOrgIdFilter(event: number) {
-    this.organisationId = event;
-    this.organisationChangeSubject.next(event);
-    this.filterGatewayByOrgId(event);
+  setOrgIdFilter(orgId: number) {
+    this.organisationId = orgId;
+    this.organisationChangeSubject.next(orgId);
+
+    if (this.tabIndex === gatewayStatusTabIndex) {
+      this.isGatewayStatusVisibleSubject.next();
+    }
+
+    this.filterGatewayByOrgId(orgId);
   }
 
   private getGateways(): void {
@@ -120,14 +130,18 @@ export class GatewayListComponent implements OnInit, OnChanges, OnDestroy {
       );
   }
 
-  showMap(event: any) {
-    if (event.index === 1) {
+  selectedTabChange({index}: MatTabChangeEvent) {
+    this.tabIndex = index;
+
+    if (index === 1) {
       if (this.selectedOrg) {
         this.getGatewayWith(this.selectedOrg);
       } else {
         this.getGateways();
       }
       this.showmap = true;
+    } else if (index === gatewayStatusTabIndex) {
+      this.isGatewayStatusVisibleSubject.next();
     }
   }
 
@@ -184,12 +198,7 @@ export class GatewayListComponent implements OnInit, OnChanges, OnDestroy {
 
   ngOnDestroy() {
     // prevent memory leak by unsubscribing
-    if (this.gatewaySubscription) {
-      this.gatewaySubscription.unsubscribe();
-    }
-    if (this.deleteDialogSubscription) {
-      this.deleteDialogSubscription.unsubscribe();
-    }
+      this.gatewaySubscription?.unsubscribe();
+      this.deleteDialogSubscription?.unsubscribe();
   }
-
 }