68 lines
2.7 KiB
TypeScript
68 lines
2.7 KiB
TypeScript
import { Component, OnInit, ChangeDetectionStrategy, OnDestroy, ChangeDetectorRef } from '@angular/core';
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import { StateService } from '@app/services/state.service';
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import { Observable, combineLatest, Subscription } from 'rxjs';
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import { Recommendedfees } from '@interfaces/websocket.interface';
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import { feeLevels } from '@app/app.constants';
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import { map, startWith, tap } from 'rxjs/operators';
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import { ThemeService } from '@app/services/theme.service';
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@Component({
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selector: 'app-fees-box',
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templateUrl: './fees-box.component.html',
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styleUrls: ['./fees-box.component.scss'],
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changeDetection: ChangeDetectionStrategy.OnPush,
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})
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export class FeesBoxComponent implements OnInit, OnDestroy {
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isLoading$: Observable<boolean>;
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recommendedFees$: Observable<Recommendedfees>;
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themeSubscription: Subscription;
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gradient = 'linear-gradient(to right, var(--skeleton-bg), var(--skeleton-bg))';
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noPriority = 'var(--skeleton-bg)';
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fees: Recommendedfees;
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constructor(
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private stateService: StateService,
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private themeService: ThemeService,
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private cd: ChangeDetectorRef,
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) { }
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ngOnInit(): void {
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this.isLoading$ = combineLatest(
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this.stateService.isLoadingWebSocket$.pipe(startWith(false)),
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this.stateService.loadingIndicators$.pipe(startWith({ mempool: 0 })),
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).pipe(map(([socket, indicators]) => {
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return socket || (indicators.mempool != null && indicators.mempool !== 100);
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}));
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this.recommendedFees$ = this.stateService.recommendedFees$
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.pipe(
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tap((fees) => {
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this.fees = fees;
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this.setFeeGradient();
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}
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)
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);
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this.themeSubscription = this.themeService.themeChanged$.subscribe(() => {
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this.setFeeGradient();
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})
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}
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setFeeGradient() {
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let feeLevelIndex = feeLevels.slice().reverse().findIndex((feeLvl) => this.fees.minimumFee >= feeLvl);
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feeLevelIndex = feeLevelIndex >= 0 ? feeLevels.length - feeLevelIndex : feeLevelIndex;
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const startColor = '#' + (this.themeService.mempoolFeeColors[feeLevelIndex - 1] || this.themeService.mempoolFeeColors[this.themeService.mempoolFeeColors.length - 1]);
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feeLevelIndex = feeLevels.slice().reverse().findIndex((feeLvl) => this.fees.fastestFee >= feeLvl);
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feeLevelIndex = feeLevelIndex >= 0 ? feeLevels.length - feeLevelIndex : feeLevelIndex;
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const endColor = '#' + (this.themeService.mempoolFeeColors[feeLevelIndex - 1] || this.themeService.mempoolFeeColors[this.themeService.mempoolFeeColors.length - 1]);
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this.gradient = `linear-gradient(to right, ${startColor}, ${endColor})`;
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this.noPriority = startColor;
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this.cd.markForCheck();
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}
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ngOnDestroy(): void {
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this.themeSubscription.unsubscribe();
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}
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}
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