64 lines
2.5 KiB
TypeScript
64 lines
2.5 KiB
TypeScript
import {Component, DestroyRef, inject, OnInit} from '@angular/core';
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import {faSave} from '@fortawesome/free-solid-svg-icons';
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import {takeUntilDestroyed} from '@angular/core/rxjs-interop';
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import {FormControl, FormGroup, ReactiveFormsModule, Validators} from '@angular/forms';
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import {SongService} from '../../services/song.service';
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import {Song} from '../../services/song';
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import {Router} from '@angular/router';
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import {take} from 'rxjs/operators';
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import {CardComponent} from '../../../../widget-modules/components/card/card.component';
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import {MatFormField, MatLabel} from '@angular/material/form-field';
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import {MatInput} from '@angular/material/input';
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import {ButtonRowComponent} from '../../../../widget-modules/components/button-row/button-row.component';
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import {ButtonComponent} from '../../../../widget-modules/components/button/button.component';
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import {PageFrameComponent} from '../../../../widget-modules/components/sidebar/page-frame.component';
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@Component({
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selector: 'app-new',
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templateUrl: './new.component.html',
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styleUrls: ['./new.component.less'],
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imports: [CardComponent, ReactiveFormsModule, MatFormField, MatLabel, MatInput, ButtonRowComponent, ButtonComponent, PageFrameComponent],
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})
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export class NewComponent implements OnInit {
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private songService = inject(SongService);
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private router = inject(Router);
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private destroyRef = inject(DestroyRef);
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public faSave = faSave;
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public form = new FormGroup({
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number: new FormControl<number | null>(null, Validators.required),
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title: new FormControl<string>('', {nonNullable: true, validators: [Validators.required]}),
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});
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public ngOnInit(): void {
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this.form.reset();
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this.songService
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.list$()
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.pipe(take(1), takeUntilDestroyed(this.destroyRef))
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.subscribe(songs => {
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const freeSongnumber = this.getFreeSongNumber(songs);
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this.form.controls.number.setValue(freeSongnumber);
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});
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}
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public async onSave(): Promise<void> {
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const {number: songNumber, title} = this.form.getRawValue();
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if (songNumber == null) {
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return;
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}
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const newSongId = await this.songService.new(songNumber, title);
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await this.router.navigateByUrl('/songs/' + newSongId + '/edit');
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}
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private getFreeSongNumber(songs: Song[]): number {
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const songNumber = songs.map(_ => _.number);
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for (let i = 1; i < Number.MAX_SAFE_INTEGER; i++) {
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if (!songNumber.some(_ => _ === i)) {
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return i;
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}
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}
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return Number.MAX_SAFE_INTEGER;
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}
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}
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