pixel.horse/src/ts/components/admin/shared/ban-icon/ban-icon.ts

import {
  Component, Input, EventEmitter, Output, ChangeDetectionStrategy, OnInit, OnDestroy, OnChanges, NgZone
} from '@angular/core';
import { TIMEOUTS } from '../../../../common/constants';
import { BannedMuted } from '../../../../common/adminInterfaces';
import { IntervalUpdateService } from '../../../services/intervalUpdateService';
import { faClock, faMicrophoneSlash, faEyeSlash, faBan } from '../../../../client/icons';

const ICONS = {
  mute: faMicrophoneSlash,
  shadow: faEyeSlash,
  ban: faBan,
};

@Component({
  selector: 'ban-icon',
  templateUrl: 'ban-icon.pug',
  styleUrls: ['ban-icon.scss'],
  changeDetection: ChangeDetectionStrategy.OnPush,
})
export class BanIcon implements OnInit, OnDestroy, OnChanges {
  readonly timeouts = TIMEOUTS;
  readonly clockIcon = faClock;
  @Input() type: keyof BannedMuted = 'ban';
  @Input() value = 0;
  @Output() toggle = new EventEmitter<number>();
  get icon() {
    return ICONS[this.type] || ICONS.ban;
  }
  get isPerma() {
    return this.value === -1;
  }
  get isTimedOut() {
    return this.value > Date.now();
  }
  get className() {
    if (this.isPerma) {
      return 'text-banned';
    } else if (this.isTimedOut) {
      return 'text-alert';
    } else {
      return 'text-muted';
    }
  }
  private timedOut = false;
  private toggleUpdate: (on: boolean) => void;
  constructor(zone: NgZone, updateService: IntervalUpdateService) {
    this.toggleUpdate = updateService.toggle(() => {
      if (this.timedOut !== this.isTimedOut) {
        zone.run(() => this.timedOut = this.isTimedOut);
        this.toggleUpdate(this.isTimedOut);
      }
    });
  }
  ngOnInit() {
    this.toggleUpdate(this.isTimedOut);
  }
  ngOnChanges() {
    this.toggleUpdate(this.isTimedOut);
  }
  ngOnDestroy() {
    this.toggleUpdate(false);
  }
  clear() {
    this.setValue(0);
  }
  perma() {
    this.setValue(-1);
  }
  timeout(value: number) {
    this.setValue(Date.now() + value);
  }
  private setValue(value: number) {
    this.value = value;
    this.toggle.emit(value);
  }
}