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Fix bug when loading /tv and cleanup Observable flow

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This commit is contained in:
nymkappa 2022-02-10 00:04:14 +09:00
parent cd9eaf816b
commit 055c587351
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1 changed files with 14 additions and 14 deletions
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28
frontend/src/app/components/television/television.component.ts
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@ -5,19 +5,20 @@ import { StateService } from 'src/app/services/state.service';
import { ApiService } from 'src/app/services/api.service';
import { SeoService } from 'src/app/services/seo.service';
import { ActivatedRoute } from '@angular/router';
import { map, startWith, switchMap, tap } from 'rxjs/operators';
import { map, scan, startWith, switchMap, tap } from 'rxjs/operators';
import { interval, merge, Observable } from 'rxjs';
import { isArray } from 'src/app/shared/pipes/bytes-pipe/utils';
import { ChangeDetectionStrategy } from '@angular/core';
@Component({
selector: 'app-television',
templateUrl: './television.component.html',
styleUrls: ['./television.component.scss']
styleUrls: ['./television.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush
})
export class TelevisionComponent implements OnInit {
mempoolStats: OptimizedMempoolStats[] = [];
statsSubscription$: Observable<any>;
statsSubscription$: Observable<OptimizedMempoolStats[]>;
fragment: string;
constructor(
@ -37,14 +38,13 @@ export class TelevisionComponent implements OnInit {
this.websocketService.want(['blocks', 'live-2h-chart', 'mempool-blocks']);
this.statsSubscription$ = merge(
this.stateService.live2Chart$,
this.stateService.live2Chart$.pipe(map(stats => [stats])),
this.route.fragment
.pipe(
tap(fragment => { this.fragment = fragment; }),
tap(fragment => { this.fragment = fragment ?? '2h'; }),
switchMap((fragment) => {
const minute = 60000; const hour = 3600000;
switch (fragment) {
case '2h': return this.apiService.list2HStatistics$();
case '24h': return this.apiService.list24HStatistics$();
case '1w': return this.refreshStats(5 * minute, this.apiService.list1WStatistics$());
case '1m': return this.refreshStats(30 * minute, this.apiService.list1MStatistics$());
@ -53,20 +53,20 @@ export class TelevisionComponent implements OnInit {
case '1y': return this.refreshStats(8 * hour, this.apiService.list1YStatistics$());
case '2y': return this.refreshStats(8 * hour, this.apiService.list2YStatistics$());
case '3y': return this.refreshStats(12 * hour, this.apiService.list3YStatistics$());
default: return this.apiService.list2HStatistics$();
default /* 2h */: return this.apiService.list2HStatistics$();
}
})
)
)
.pipe(
map(stats => {
if (isArray(stats)) {
this.mempoolStats = stats as OptimizedMempoolStats[];
scan((mempoolStats, newStats) => {
if (newStats.length > 1) {
mempoolStats = newStats;
} else if (['2h', '24h'].includes(this.fragment)) {
this.mempoolStats.unshift(stats as OptimizedMempoolStats);
this.mempoolStats = this.mempoolStats.slice(0, this.mempoolStats.length - 1);
mempoolStats.unshift(newStats[0]);
mempoolStats = mempoolStats.slice(0, mempoolStats.length - 1);
}
return this.mempoolStats;
return mempoolStats;
})
);
}