Electrs server status page

frontend/src/app/services/state.service.ts

@@ -1,14 +1,13 @@
 import { Inject, Injectable, PLATFORM_ID, LOCALE_ID } from '@angular/core';
 import { ReplaySubject, BehaviorSubject, Subject, fromEvent, Observable, merge } from 'rxjs';
 import { Transaction } from '../interfaces/electrs.interface';
-import { IBackendInfo, MempoolBlock, MempoolBlockDelta, MempoolInfo, Recommendedfees, ReplacedTransaction, ReplacementInfo, TransactionCompressed, TransactionStripped } from '../interfaces/websocket.interface';
+import { HealthCheckHost, IBackendInfo, MempoolBlock, MempoolBlockDelta, MempoolInfo, Recommendedfees, ReplacedTransaction, ReplacementInfo, TransactionStripped } from '../interfaces/websocket.interface';
 import { BlockExtended, CpfpInfo, DifficultyAdjustment, MempoolPosition, OptimizedMempoolStats, RbfTree } from '../interfaces/node-api.interface';
 import { Router, NavigationStart } from '@angular/router';
 import { isPlatformBrowser } from '@angular/common';
 import { filter, map, scan, shareReplay } from 'rxjs/operators';
 import { StorageService } from './storage.service';
 import { hasTouchScreen } from '../shared/pipes/bytes-pipe/utils';
-import { ApiService } from './api.service';
 import { ActiveFilter } from '../shared/filters.utils';
 
 export interface MarkBlockState {
@@ -129,6 +128,7 @@ export class StateService {
   loadingIndicators$ = new ReplaySubject<ILoadingIndicators>(1);
   recommendedFees$ = new ReplaySubject<Recommendedfees>(1);
   chainTip$ = new ReplaySubject<number>(-1);
+  serverHealth$ = new Subject<HealthCheckHost[]>();
 
   live2Chart$ = new Subject<OptimizedMempoolStats>();
 

frontend/src/app/services/websocket.service.ts

@@ -415,6 +415,10 @@ export class WebsocketService {
       this.stateService.previousRetarget$.next(response.previousRetarget);
     }
 
+    if (response['tomahawk']) {
+      this.stateService.serverHealth$.next(response['tomahawk']);
+    }
+
     if (response['git-commit']) {
       this.stateService.backendInfo$.next(response['git-commit']);
     }