Loading progressbar for loading address, block transactions and blocks

frontend/src/app/components/address/address.component.html

@@ -67,6 +67,14 @@
             </div>
           </div>
         </div>
+
+        <ng-container *ngIf="addressLoadingStatus$ | async as addressLoadingStatus">
+          <br>
+          <div  class="progress position-relative progress-dark">
+            <div class="progress-bar progress-darklight" role="progressbar" [ngStyle]="{'width': addressLoadingStatus + '%' }"></div>
+          </div>
+        </ng-container>
+
       </ng-template>
     </div>
 

frontend/src/app/components/address/address.component.ts

@@ -1,13 +1,13 @@
 import { Component, OnInit, OnDestroy } from '@angular/core';
 import { ActivatedRoute, ParamMap } from '@angular/router';
 import { ElectrsApiService } from '../../services/electrs-api.service';
-import { switchMap, filter, catchError } from 'rxjs/operators';
+import { switchMap, filter, catchError, map, tap } from 'rxjs/operators';
 import { Address, Transaction } from '../../interfaces/electrs.interface';
 import { WebsocketService } from 'src/app/services/websocket.service';
 import { StateService } from 'src/app/services/state.service';
 import { AudioService } from 'src/app/services/audio.service';
 import { ApiService } from 'src/app/services/api.service';
-import { of, merge, Subscription } from 'rxjs';
+import { of, merge, Subscription, Observable } from 'rxjs';
 import { SeoService } from 'src/app/services/seo.service';
 
 @Component({
@@ -25,6 +25,7 @@ export class AddressComponent implements OnInit, OnDestroy {
   isLoadingTransactions = true;
   error: any;
   mainSubscription: Subscription;
+  addressLoadingStatus$: Observable<number>;
 
   totalConfirmedTxCount = 0;
   loadedConfirmedTxCount = 0;
@@ -48,7 +49,13 @@ export class AddressComponent implements OnInit, OnDestroy {
 
   ngOnInit() {
     this.stateService.networkChanged$.subscribe((network) => this.network = network);
-    this.websocketService.want(['blocks', 'mempool-blocks']);
+    this.websocketService.want(['blocks']);
+
+    this.addressLoadingStatus$ = this.route.paramMap
+      .pipe(
+        switchMap(() => this.stateService.loadingIndicators$),
+        map((indicators) => indicators['address-' + this.addressString] !== undefined ? indicators['address-' + this.addressString] : 0)
+      );
 
     this.mainSubscription = this.route.paramMap
       .pipe(

frontend/src/app/components/block/block.component.html

@@ -112,6 +112,13 @@
             </div>
           </div>
         </div>
+
+        <ng-container *ngIf="(txsLoadingStatus$ | async) as txsLoadingStatus">
+          <br>
+          <div class="progress position-relative progress-dark">
+            <div class="progress-bar progress-darklight" role="progressbar" [ngStyle]="{'width': txsLoadingStatus + '%' }"></div>
+          </div>
+        </ng-container>
         
       </div>
     </ng-template>

frontend/src/app/components/block/block.component.ts

@@ -2,9 +2,9 @@ import { Component, OnInit, OnDestroy } from '@angular/core';
 import { Location } from '@angular/common';
 import { ActivatedRoute, ParamMap, Router } from '@angular/router';
 import { ElectrsApiService } from '../../services/electrs-api.service';
-import { switchMap, tap, debounceTime, catchError } from 'rxjs/operators';
+import { switchMap, tap, debounceTime, catchError, map } from 'rxjs/operators';
 import { Block, Transaction, Vout } from '../../interfaces/electrs.interface';
-import { of, Subscription } from 'rxjs';
+import { Observable, of, Subscription } from 'rxjs';
 import { StateService } from '../../services/state.service';
 import { SeoService } from 'src/app/services/seo.service';
 import { WebsocketService } from 'src/app/services/websocket.service';
@@ -31,6 +31,7 @@ export class BlockComponent implements OnInit, OnDestroy {
   coinbaseTx: Transaction;
   page = 1;
   itemsPerPage: number;
+  txsLoadingStatus$: Observable<number>;
 
   constructor(
     private route: ActivatedRoute,
@@ -48,6 +49,12 @@ export class BlockComponent implements OnInit, OnDestroy {
     this.network = this.stateService.network;
     this.itemsPerPage = this.stateService.env.ELECTRS_ITEMS_PER_PAGE;
 
+    this.txsLoadingStatus$ = this.route.paramMap
+      .pipe(
+        switchMap(() => this.stateService.loadingIndicators$),
+        map((indicators) => indicators['blocktxs-' + this.blockHash] !== undefined ? indicators['blocktxs-' + this.blockHash] : 0)
+      );
+
     this.subscription = this.route.paramMap
     .pipe(
       switchMap((params: ParamMap) => {

frontend/src/app/components/latest-blocks/latest-blocks.component.html

@@ -33,7 +33,16 @@
           <td class="d-none d-lg-block"><span class="skeleton-loader"></span></td>
           <td><span class="skeleton-loader"></span></td>
         </tr>
-      </ng-template>
+      <ng-container *ngIf="(blocksLoadingStatus$ | async) as blocksLoadingStatus">
+      <tr>
+        <td colspan="5">
+          <div class="progress position-relative progress-dark">
+            <div class="progress-bar progress-darklight" role="progressbar" [ngStyle]="{'width': blocksLoadingStatus + '%' }"></div>
+          </div>
+        </td>
+      </tr>
+      </ng-container>
+    </ng-template>
     </tbody>
   </table>
 

frontend/src/app/components/latest-blocks/latest-blocks.component.ts

@@ -5,6 +5,7 @@ import { Block } from '../../interfaces/electrs.interface';
 import { Subscription, Observable, merge, of } from 'rxjs';
 import { SeoService } from '../../services/seo.service';
 import { WebsocketService } from 'src/app/services/websocket.service';
+import { map } from 'rxjs/operators';
 
 @Component({
   selector: 'app-latest-blocks',
@@ -19,6 +20,7 @@ export class LatestBlocksComponent implements OnInit, OnDestroy {
   blockSubscription: Subscription;
   isLoading = true;
   interval: any;
+  blocksLoadingStatus$: Observable<number>;
 
   latestBlockHeight: number;
 
@@ -39,6 +41,11 @@ export class LatestBlocksComponent implements OnInit, OnDestroy {
 
     this.network$ = merge(of(''), this.stateService.networkChanged$);
 
+    this.blocksLoadingStatus$ = this.stateService.loadingIndicators$
+      .pipe(
+        map((indicators) => indicators['blocks'] !== undefined ? indicators['blocks'] : 0)
+      );
+
     this.blockSubscription = this.stateService.blocks$
       .subscribe(([block]) => {
         if (block === null || !this.blocks.length) {