98 lines
3.6 KiB
TypeScript
98 lines
3.6 KiB
TypeScript
import {ChangeDetectionStrategy, Component, OnDestroy, OnInit} from '@angular/core';
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import {SongService} from '../services/song.service';
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import {Song} from '../services/song';
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import {map} from 'rxjs/operators';
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import {combineLatest, Observable} from 'rxjs';
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import {fade} from '../../../animations';
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import { ActivatedRoute, RouterLink } from '@angular/router';
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import {filterSong} from '../../../services/filter.helper';
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import {FilterValues} from './filter/filter-values';
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import {ScrollService} from '../../../services/scroll.service';
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import {faBalanceScaleRight, faCheck, faPencilRuler} from '@fortawesome/free-solid-svg-icons';
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import { NgIf, NgFor, AsyncPipe } from '@angular/common';
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import { ListHeaderComponent } from '../../../widget-modules/components/list-header/list-header.component';
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import { FilterComponent } from './filter/filter.component';
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import { CardComponent } from '../../../widget-modules/components/card/card.component';
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import { RoleDirective } from '../../../services/user/role.directive';
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import { FaIconComponent } from '@fortawesome/angular-fontawesome';
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@Component({
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selector: 'app-songs',
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templateUrl: './song-list.component.html',
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styleUrls: ['./song-list.component.less'],
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changeDetection: ChangeDetectionStrategy.OnPush,
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animations: [fade],
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imports: [
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NgIf,
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ListHeaderComponent,
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FilterComponent,
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CardComponent,
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NgFor,
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RouterLink,
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RoleDirective,
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FaIconComponent,
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AsyncPipe,
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],
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})
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export class SongListComponent implements OnInit, OnDestroy {
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public anyFilterActive = false;
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public songs$: Observable<Song[]> | null = combineLatest([
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this.activatedRoute.queryParams.pipe(map(_ => _ as FilterValues)),
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this.activatedRoute.data.pipe(
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map(data => data.songList as Song[]),
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map(songs => songs.sort((a, b) => a.number - b.number)),
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),
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]).pipe(
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map(_ => {
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const songs = _[1];
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const filter = _[0];
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this.anyFilterActive = this.checkIfFilterActive(filter);
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return songs.filter(song => this.filter(song, filter)).sort((a, b) => a.title?.localeCompare(b.title));
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}),
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);
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public faLegal = faBalanceScaleRight;
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public faDraft = faPencilRuler;
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public faFinal = faCheck;
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public constructor(private songService: SongService, private activatedRoute: ActivatedRoute, private scrollService: ScrollService) {
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}
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public ngOnInit(): void {
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setTimeout(() => this.scrollService.restoreScrollPositionFor('songlist'), 100);
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setTimeout(() => this.scrollService.restoreScrollPositionFor('songlist'), 300);
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}
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public ngOnDestroy(): void {
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this.scrollService.storeScrollPositionFor('songlist');
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}
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public trackBy = (index: number, show: Song) => show.id;
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private filter(song: Song, filter: FilterValues): boolean {
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let baseFilter = filterSong(song, filter.q);
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baseFilter = baseFilter && (!filter.type || filter.type === song.type);
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baseFilter = baseFilter && (!filter.key || filter.key === song.key);
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baseFilter = baseFilter && (!filter.legalType || filter.legalType === song.legalType);
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baseFilter = baseFilter && (!filter.flag || this.checkFlag(filter.flag, song.flags));
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return baseFilter;
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}
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private checkIfFilterActive(filter: FilterValues): boolean {
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return !!filter.q || !!filter.type || !!filter.key || !!filter.legalType || !!filter.flag;
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}
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private checkFlag(flag: string, flags: string) {
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if (!flags) {
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return false;
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}
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const flagStrings = flags.split(';');
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if (flagStrings.length === 0) {
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return false;
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}
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return flagStrings.indexOf(flag) !== -1;
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}
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}
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