David Frassi
1320 lines
45 KiB
TypeScript
1320 lines
45 KiB
TypeScript
import { Component, OnInit, OnDestroy, signal, computed, effect, inject, ElementRef, AfterViewInit, untracked, HostListener } from '@angular/core';
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import { DomSanitizer, SafeResourceUrl, Meta } from '@angular/platform-browser';
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import { ActivatedRoute, Router } from '@angular/router';
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import { AlertController, ToastController, GestureController } from '@ionic/angular';
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import { CantiService, Canto } from '../../services/canti.service';
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import { LyricsParserService, ParsedSection } from '../../services/lyrics-parser.service';
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import { ThemeService } from '../../services/theme.service';
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import { SettingsService } from '../../services/settings.service';
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import { ConnectivityService } from '../../services/connectivity.service';
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import { PlaylistService } from '../../services/playlist.service';
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import { YoutubePlayerService } from '../../services/youtube-player.service';
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import { MyCantiService } from '../../services/my-canti.service';
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import { ComunitaService } from '../../services/comunita.service';
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import { StatsService } from '../../services/stats.service';
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import { FaceDetectorService } from '../../services/face-detector.service';
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@Component({
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selector: 'app-player',
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templateUrl: './player.page.html',
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styleUrls: ['./player.page.scss'],
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host: {
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'[class.landscape-active]': 'isLandscapeActive()'
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},
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standalone: false
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})
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export class PlayerPage implements OnInit, AfterViewInit, OnDestroy {
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public canto = signal<Canto | null>(null);
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public activeSongId = signal<string | null>(null);
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@HostListener('window:keydown', ['$event'])
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handleKeyDown(event: KeyboardEvent) {
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const target = event.target as HTMLElement;
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if (target && (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA' || target.isContentEditable)) {
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return;
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}
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if (event.key === 'ArrowUp' || event.key === 'MediaTrackPrevious') {
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this.prevSong();
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event.preventDefault();
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} else if (event.key === 'ArrowDown' || event.key === 'MediaTrackNext') {
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this.nextSong();
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event.preventDefault();
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} else if (event.key === 'MediaPlayPause') {
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this.toggleAudio();
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event.preventDefault();
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} else if (event.key === 'PageUp' || event.key === 'ArrowLeft') {
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this.prev(true);
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event.preventDefault();
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} else if (event.key === 'PageDown' || event.key === 'ArrowRight') {
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this.next(false, true);
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event.preventDefault();
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}
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}
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handleLyricsClick(event: MouseEvent) {
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const target = event.target as HTMLElement;
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if (target && (target.closest('button') || target.closest('ion-button') || target.closest('.side-indicator') || target.closest('.autoscroll-indicator') || target.closest('ion-icon'))) {
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return;
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}
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const selection = window.getSelection();
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if (selection && selection.toString().length > 0) {
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return;
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}
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const clickX = event.clientX;
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const width = window.innerWidth;
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if (clickX > width / 2) {
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this.next(false, true);
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} else {
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this.prev(true);
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}
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}
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private windowLandscape = signal<boolean>(window.innerWidth > window.innerHeight);
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public isLandscapeActive = computed(() => {
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return this.windowLandscape() && this.settingsService.landscapeProjectionEnabled();
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});
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/** true = show chords (accordi mode), false = text only */
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public showChords = signal<boolean>(false);
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/** Autoscroll standard */
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public isAutoscrolling = signal<boolean>(false);
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public autoscrollSpeed = signal<number>(2);
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private autoscrollTimer: any = null;
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/** Font size scale factor (1.0 = default) */
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public fontSize = signal<number>(1.0);
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/** Parsed sections for the current view mode */
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public parsedSections = computed<ParsedSection[]>(() => {
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const c = this.canto();
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if (!c) return [];
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let sections: ParsedSection[];
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// For local songs, if accordi is missing but testo has chords, use parseAccordi on testo
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const hasChordsInText = !c.accordi && c.testo?.includes('[');
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// Force text-only mode in landscape
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const activeShowChords = this.showChords() && !this.isLandscapeActive();
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if ((activeShowChords && c.accordi) || (activeShowChords && hasChordsInText)) {
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sections = this.lyricsParser.parseAccordi(c.accordi || c.testo);
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} else {
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sections = this.lyricsParser.parseText(c.testo);
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}
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// CRITICAL FIX: If sections are empty but we have text, force a manual section
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if (sections.length === 0 && c.testo) {
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const fallbackLines = c.testo.split('\n')
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.filter(l => l.trim().length > 0)
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.map(l => ({
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text: l.trim(),
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segments: [{ text: l.trim() }]
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}));
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if (fallbackLines.length > 0) {
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sections = [{
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type: 'verse',
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lines: fallbackLines
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}];
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}
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}
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// Apply transposition if in chords mode
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if (activeShowChords) {
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return this.lyricsParser.transposeSections(sections, this.transposeAmount());
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}
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return sections;
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});
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public transposeAmount = signal<number>(0);
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public currentLineIndex = signal<number>(0);
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public math = Math;
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public youtubePlayerService = inject(YoutubePlayerService);
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private channel = new BroadcastChannel('karaoke_sync');
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// Rimossi stati di freeze fragili per garantire fluidità e stabilità 100% dell'avanzamento
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private readonly MIN_FONT = 0.6;
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private readonly MAX_FONT = 5.0;
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private readonly FONT_STEP = 0.15;
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public minZoom = computed(() => this.isLandscapeActive() ? 2.0 : this.MIN_FONT);
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public maxZoom = computed(() => this.isLandscapeActive() ? 3.0 : this.MAX_FONT);
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private initialPinchDistance: number | null = null;
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private initialFontSize: number = 1.0;
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public portraitFontSize: number = 1.0;
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private lastMatchedTranscript: string = '';
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// --- Logic State ---
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private lastAdvanceTimestamp: number = 0; // For safety cooldown
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private readonly ADVANCE_COOLDOWN = 1500; // 1.5 seconds min
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public lastScrollBlock = signal<'start' | 'center'>('start');
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private lastProcessedTranscript: string = '';
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private initialStartTime: number = 0;
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private route = inject(ActivatedRoute);
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public router = inject(Router);
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public cantiService = inject(CantiService);
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public lyricsParser = inject(LyricsParserService);
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private alertCtrl = inject(AlertController);
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private toastCtrl = inject(ToastController);
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public themeService = inject(ThemeService);
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public settingsService = inject(SettingsService);
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public connectivityService = inject(ConnectivityService);
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public playlistService = inject(PlaylistService);
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public comunitaService = inject(ComunitaService);
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private myCantiService = inject(MyCantiService);
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private statsService = inject(StatsService);
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private gestureCtrl = inject(GestureController);
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private el = inject(ElementRef);
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private sanitizer = inject(DomSanitizer);
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public faceDetector = inject(FaceDetectorService);
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private meta = inject(Meta);
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public enableCameraNavigation = signal<boolean>(false);
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private songStartTime: number = 0;
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constructor() {
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// Sync transposition automatically to display/projection page
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effect(() => {
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const amount = this.transposeAmount();
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this.channel.postMessage({ type: 'SYNC_TRANSPOSE', amount });
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});
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// Sync mode from global settings
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effect(() => {
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this.showChords.set(this.settingsService.showChordsDefault());
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}, { allowSignalWrites: true });
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// Auto-scroll logic: keep active line in view
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effect(() => {
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const idx = this.currentLineIndex();
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// Wait for DOM update
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setTimeout(() => {
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const activeElem = document.querySelector('.lyric-line.active');
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if (activeElem) {
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// Usa l'allineamento calcolato dinamico (start per manuale a pagine, center per automatico e standard)
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// Usiamo behavior: 'auto' poiché il container CSS ha già 'scroll-behavior: smooth', evitando blocchi/conflitti nativi Chromium
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const scrollBlock = this.lastScrollBlock();
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activeElem.scrollIntoView({ behavior: 'auto', block: scrollBlock });
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}
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}, 100);
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});
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effect(() => {
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const c = this.canto();
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if (c) {
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if (this.playlistService.autoPlayPlaylist()) {
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setTimeout(() => this.initPlayer(c.id), 500);
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}
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}
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});
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// Reactive song loading based on activeSongId and available canti lists
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effect(() => {
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const id = this.activeSongId();
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const allCanti = this.cantiService.canti();
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const myCantiList = this.myCantiService.myCanti();
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const comunitaCantiPers = this.comunitaService.comunitaCantiPersonali();
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if (id) {
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let found: any = null;
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if (this.comunitaService.comunitaCode() && this.comunitaService.isFilterActive()) {
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found = comunitaCantiPers.find(c => c.id === id);
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}
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if (!found) {
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found = allCanti.find(c => c.id === id);
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}
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if (!found) {
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found = myCantiList.find(c => c.id === id);
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}
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if (!found) {
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found = this.playlistService.remoteCustomSongs().find(c => c.id === id || String(c.id_canti) === id);
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}
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if (!found) {
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found = this.playlistService.remoteShareCanti().find(c => c.id === id || String(c.id_canti) === id);
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}
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if (!found) {
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found = comunitaCantiPers.find(c => c.id === id);
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}
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if (found) {
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const current = untracked(() => this.canto());
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// Avoid duplicate triggers for the same song, but update if song content changed
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const contentChanged = !current ||
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current.id !== found.id ||
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current.titolo !== found.titolo ||
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current.autore !== found.autore ||
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current.link_youtube !== found.link_youtube ||
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current.testo !== found.testo ||
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current.accordi !== found.accordi ||
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JSON.stringify(current.id_momenti) !== JSON.stringify(found.id_momenti);
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if (contentChanged) {
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this.logPreviousSongTime();
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this.canto.set(found);
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this.currentLineIndex.set(0);
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this.lastScrollBlock.set('start');
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this.songStartTime = Date.now();
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this.cantiService.getStorage()?.set('last_song_id', id);
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this.channel.postMessage({ type: 'SYNC_CANTO', id: found.id });
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this.channel.postMessage({ type: 'SYNC_INDEX', index: 0 });
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// Update Open Graph Image tag dynamically
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const thumb = this.cantiService.getYoutubeThumb(found.link_youtube);
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if (thumb) {
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this.meta.updateTag({ property: 'og:image', content: thumb });
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} else {
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this.meta.updateTag({ property: 'og:image', content: window.location.origin + '/assets/icon/favicon.png' });
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}
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setTimeout(() => {
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const scrollEl = this.el.nativeElement.querySelector('.lyrics-container');
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if (scrollEl) {
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scrollEl.scrollTop = 0;
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}
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this.checkLandscapeZoom();
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}, 100);
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}
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}
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}
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}, { allowSignalWrites: true });
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// Reactive transposition and speed determination based on canto, playlists, and community settings
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effect(() => {
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const c = this.canto();
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if (!c) return;
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const activePlaylistId = this.playlistService.activePlaylistId();
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let playlistSongSetting: any = null;
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if (activePlaylistId) {
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if (activePlaylistId.startsWith('remote_')) {
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const pl = this.playlistService.remotePlaylist();
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if (pl && pl.songSettings && pl.songSettings[c.id]) {
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playlistSongSetting = pl.songSettings[c.id];
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}
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} else {
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const pl = this.playlistService.playlists().find(p => p.id === activePlaylistId);
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if (pl && pl.songSettings && pl.songSettings[c.id]) {
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playlistSongSetting = pl.songSettings[c.id];
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}
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}
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}
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if (playlistSongSetting) {
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this.transposeAmount.set(playlistSongSetting.tonalita !== undefined ? playlistSongSetting.tonalita : 0);
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this.autoscrollSpeed.set(playlistSongSetting.speed !== undefined ? playlistSongSetting.speed : 2);
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if (playlistSongSetting.zoom !== undefined) {
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this.fontSize.set(playlistSongSetting.zoom);
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this.portraitFontSize = playlistSongSetting.zoom;
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} else {
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this.fontSize.set(1.0);
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this.portraitFontSize = 1.0;
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}
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} else if (this.comunitaService.comunitaCode() && this.comunitaService.isFilterActive()) {
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const settings = this.comunitaService.comunitaCantiSettings();
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const songSetting = settings.find(s => s.id_canti === c.id_canti || s.id_canti === Number(c.id));
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if (songSetting) {
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if (songSetting.tonalita !== undefined) {
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this.transposeAmount.set(songSetting.tonalita);
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} else {
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this.transposeAmount.set(0);
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}
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if (songSetting.speed !== undefined && songSetting.speed > 0) {
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const mappedSpeed = Math.max(1, Math.min(10, Math.round(songSetting.speed / 100)));
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this.autoscrollSpeed.set(mappedSpeed);
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} else {
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this.autoscrollSpeed.set(2);
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}
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} else {
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this.transposeAmount.set(0);
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this.autoscrollSpeed.set(2);
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}
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this.fontSize.set(1.0);
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this.portraitFontSize = 1.0;
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} else {
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this.transposeAmount.set(0);
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this.autoscrollSpeed.set(2);
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this.fontSize.set(1.0);
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this.portraitFontSize = 1.0;
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}
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}, { allowSignalWrites: true });
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// Fullscreen control in landscape mode or when black screen is active
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effect(() => {
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const isLandscape = this.isLandscapeActive();
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const isBlack = this.isBlackScreen();
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if (isLandscape || isBlack) {
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this.enterFullscreen();
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} else {
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this.exitFullscreen();
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}
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});
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}
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public isBlackScreen = signal<boolean>(false);
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@HostListener('window:resize', ['$event'])
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onResize(event: any) {
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this.windowLandscape.set(window.innerWidth > window.innerHeight);
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this.checkLandscapeZoom();
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}
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private isLandscape(): boolean {
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return this.isLandscapeActive();
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}
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private checkAndLimitFontSize(targetFont: number): number {
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if (!this.isLandscape()) {
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return targetFont;
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}
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const titleMain = this.el.nativeElement.querySelector('.title-main');
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if (!titleMain) return targetFont;
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const originalStyle = titleMain.style.fontSize;
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let bestFont = targetFont;
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// We want to find the largest font <= targetFont where the title stays on one line.
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// Let's iterate down from targetFont to 0.6 in steps of 0.05.
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for (let f = targetFont; f >= 0.6; f -= 0.05) {
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titleMain.style.fontSize = `${f * 1.1}rem`;
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// Force layout calculation
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const height = titleMain.clientHeight;
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// Get computed line height
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const computedStyle = window.getComputedStyle(titleMain);
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const lineHeightVal = computedStyle.lineHeight;
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let lh = parseFloat(lineHeightVal);
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// If line-height is 'normal', fallback to a reasonable estimate based on font-size
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if (isNaN(lh) || lineHeightVal === 'normal') {
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const fs = parseFloat(computedStyle.fontSize) || (f * 1.1 * 16);
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lh = fs * 1.25;
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}
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// If the actual height is less than 1.5 * line-height, it fits on one line!
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if (height <= lh * 1.5) {
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bestFont = f;
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break;
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}
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bestFont = f; // Fallback
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}
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// Restore original style
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titleMain.style.fontSize = originalStyle;
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return Math.max(0.6, parseFloat(bestFont.toFixed(2)));
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}
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public checkLandscapeZoom() {
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if (this.isLandscape()) {
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setTimeout(() => {
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const container = this.el.nativeElement.querySelector('.lyrics-container');
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if (!container) return;
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const visibleHeight = container.clientHeight;
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const lineElems = this.el.nativeElement.querySelectorAll('.lyric-line');
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if (lineElems.length > 0 && visibleHeight > 0) {
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let totalHeight = 0;
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lineElems.forEach((el: any) => {
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totalHeight += el.getBoundingClientRect().height;
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});
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const avgLineHeight = totalHeight / lineElems.length;
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if (avgLineHeight > 0) {
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const currentFont = this.fontSize();
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const margin = 16; // 1rem in pixels
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const targetLineHeight = Math.max(10, (visibleHeight / 3.1) - margin);
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const avgLineHeightAtFont1 = avgLineHeight / currentFont;
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const newFont = targetLineHeight / avgLineHeightAtFont1;
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const targetFont = Math.max(2.0, Math.min(3.0, newFont));
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let limitedFont = this.checkAndLimitFontSize(targetFont);
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if (limitedFont < 2.0) {
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limitedFont = 2.0;
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}
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this.fontSize.set(limitedFont);
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this.channel.postMessage({ type: 'SYNC_FONT', fontSize: this.fontSize() });
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}
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}
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}, 150);
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} else {
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this.fontSize.set(this.portraitFontSize);
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this.channel.postMessage({ type: 'SYNC_FONT', fontSize: this.portraitFontSize });
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}
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}
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deactivateBlackScreen() {
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this.isBlackScreen.set(false);
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}
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private async enterFullscreen() {
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try {
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const docEl = document.documentElement;
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if (docEl.requestFullscreen) {
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await docEl.requestFullscreen();
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} else if ((docEl as any).webkitRequestFullscreen) {
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await (docEl as any).webkitRequestFullscreen();
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} else if ((docEl as any).msRequestFullscreen) {
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await (docEl as any).msRequestFullscreen();
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}
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} catch (e) {
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console.warn('[PlayerPage] Failed to enter fullscreen:', e);
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}
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}
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private async exitFullscreen() {
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try {
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if (document.exitFullscreen) {
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if (document.fullscreenElement) {
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await document.exitFullscreen();
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}
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} else if ((document as any).webkitExitFullscreen) {
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if ((document as any).webkitFullscreenElement) {
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await (document as any).webkitExitFullscreen();
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}
|
|
} else if ((document as any).msExitFullscreen) {
|
|
if ((document as any).msFullscreenElement) {
|
|
await (document as any).msExitFullscreen();
|
|
}
|
|
}
|
|
} catch (e) {
|
|
console.warn('[PlayerPage] Failed to exit fullscreen:', e);
|
|
}
|
|
}
|
|
|
|
ngAfterViewInit() {
|
|
this.checkLandscapeZoom();
|
|
const gestureX = this.gestureCtrl.create({
|
|
el: this.el.nativeElement,
|
|
direction: 'x',
|
|
gestureName: 'swipe-song-x',
|
|
canStart: (ev) => {
|
|
const target = ev.event.target as HTMLElement;
|
|
return !target.closest('ion-footer') && !target.closest('ion-header');
|
|
},
|
|
onEnd: (ev) => {
|
|
if (Math.abs(ev.deltaX) > 60) {
|
|
if (ev.deltaX > 0) {
|
|
this.prev();
|
|
} else {
|
|
this.next();
|
|
}
|
|
}
|
|
}
|
|
});
|
|
gestureX.enable();
|
|
|
|
}
|
|
|
|
|
|
private getAllLines(): any[] {
|
|
const sections = this.parsedSections();
|
|
const allLines: any[] = [];
|
|
for (const s of sections) {
|
|
for (const l of s.lines) {
|
|
allLines.push(l);
|
|
}
|
|
}
|
|
return allLines;
|
|
}
|
|
|
|
ngOnInit() {
|
|
this.route.queryParams.subscribe(async params => {
|
|
let id = params['id'];
|
|
if (params['t']) {
|
|
this.initialStartTime = parseInt(params['t'], 10);
|
|
}
|
|
if (!id) {
|
|
const checkStorage = async () => {
|
|
let storage = this.cantiService.getStorage();
|
|
while (!storage) {
|
|
await new Promise(resolve => setTimeout(resolve, 50));
|
|
storage = this.cantiService.getStorage();
|
|
}
|
|
const storedId = await storage.get('last_song_id');
|
|
if (storedId && !this.activeSongId()) {
|
|
this.activeSongId.set(storedId);
|
|
}
|
|
};
|
|
checkStorage();
|
|
} else {
|
|
this.activeSongId.set(id);
|
|
}
|
|
});
|
|
}
|
|
|
|
|
|
|
|
onTouchStart(event: TouchEvent) {
|
|
if (event.touches.length === 2) {
|
|
this.initialPinchDistance = this.getDistance(event.touches[0], event.touches[1]);
|
|
this.initialFontSize = this.fontSize();
|
|
}
|
|
}
|
|
|
|
onTouchMove(event: TouchEvent) {
|
|
if (event.touches.length === 2 && this.initialPinchDistance !== null) {
|
|
event.preventDefault();
|
|
const currentDistance = this.getDistance(event.touches[0], event.touches[1]);
|
|
const ratio = currentDistance / this.initialPinchDistance;
|
|
let newSize = this.initialFontSize * ratio;
|
|
const minZ = this.minZoom();
|
|
const maxZ = this.maxZoom();
|
|
newSize = Math.max(minZ, Math.min(maxZ, newSize));
|
|
let limited = this.checkAndLimitFontSize(newSize);
|
|
if (this.isLandscape() && limited < 2.0) {
|
|
limited = 2.0;
|
|
}
|
|
if (Math.abs(limited - this.fontSize()) > 0.01) {
|
|
this.fontSize.set(limited);
|
|
if (!this.isLandscape()) {
|
|
this.portraitFontSize = limited;
|
|
}
|
|
this.channel.postMessage({ type: 'SYNC_FONT', fontSize: this.fontSize() });
|
|
}
|
|
}
|
|
}
|
|
|
|
onTouchEnd() {
|
|
this.initialPinchDistance = null;
|
|
this.updatePlaylistSettings();
|
|
}
|
|
|
|
|
|
private getDistance(t1: Touch, t2: Touch): number {
|
|
return Math.sqrt(Math.pow(t1.clientX - t2.clientX, 2) + Math.pow(t1.clientY - t2.clientY, 2));
|
|
}
|
|
|
|
toggleChords() {
|
|
this.showChords.update(v => !v);
|
|
this.channel.postMessage({ type: 'SYNC_CHORDS', showChords: this.showChords() });
|
|
this.transposeAmount.set(0);
|
|
this.checkLandscapeZoom();
|
|
}
|
|
|
|
private updatePlaylistSettings() {
|
|
const c = this.canto();
|
|
if (c) {
|
|
const dbSpeed = this.autoscrollSpeed() * 100;
|
|
this.statsService.updateSongSettings(c.id_canti, this.transposeAmount(), dbSpeed);
|
|
|
|
const activePlaylistId = this.playlistService.activePlaylistId();
|
|
if (activePlaylistId) {
|
|
if (activePlaylistId.startsWith('remote_')) {
|
|
return;
|
|
}
|
|
this.playlistService.updatePlaylistSongSettings(
|
|
activePlaylistId,
|
|
c.id,
|
|
this.transposeAmount(),
|
|
this.autoscrollSpeed(),
|
|
this.fontSize()
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
transposeUp() {
|
|
this.transposeAmount.update(v => v + 1);
|
|
this.updatePlaylistSettings();
|
|
}
|
|
|
|
transposeDown() {
|
|
this.transposeAmount.update(v => v - 1);
|
|
this.updatePlaylistSettings();
|
|
}
|
|
|
|
zoomIn() {
|
|
const maxZ = this.maxZoom();
|
|
if (this.fontSize() < maxZ) {
|
|
const target = Math.min(this.fontSize() + this.FONT_STEP, maxZ);
|
|
let limited = this.checkAndLimitFontSize(target);
|
|
if (this.isLandscape() && limited < 2.0) {
|
|
limited = 2.0;
|
|
}
|
|
if (limited !== this.fontSize()) {
|
|
this.fontSize.set(limited);
|
|
if (!this.isLandscape()) {
|
|
this.portraitFontSize = limited;
|
|
}
|
|
this.channel.postMessage({ type: 'SYNC_FONT', fontSize: this.fontSize() });
|
|
this.updatePlaylistSettings();
|
|
}
|
|
}
|
|
}
|
|
|
|
zoomOut() {
|
|
const minZ = this.minZoom();
|
|
if (this.fontSize() > minZ) {
|
|
const target = Math.max(this.fontSize() - this.FONT_STEP, minZ);
|
|
this.fontSize.set(target);
|
|
if (!this.isLandscape()) {
|
|
this.portraitFontSize = target;
|
|
}
|
|
this.channel.postMessage({ type: 'SYNC_FONT', fontSize: this.fontSize() });
|
|
this.updatePlaylistSettings();
|
|
}
|
|
}
|
|
|
|
toggleAudio() {
|
|
if (this.youtubePlayerService.currentCantoId() === this.canto()?.id) {
|
|
this.youtubePlayerService.togglePlayPause();
|
|
} else {
|
|
const c = this.canto();
|
|
if (c) {
|
|
this.playlistService.autoPlayPlaylist.set(true);
|
|
this.initPlayer(c.id);
|
|
}
|
|
}
|
|
}
|
|
|
|
stopVideo(event?: Event) {
|
|
if (event) event.stopPropagation();
|
|
this.youtubePlayerService.stop();
|
|
this.playlistService.autoPlayPlaylist.set(false);
|
|
}
|
|
|
|
onSeek(event: any) {
|
|
this.youtubePlayerService.seekTo(event.detail.value);
|
|
}
|
|
|
|
restart() {
|
|
this.currentLineIndex.set(0);
|
|
this.youtubePlayerService.seekTo(0);
|
|
this.channel.postMessage({ type: 'SYNC_INDEX', index: 0 });
|
|
this.lastScrollBlock.set('start');
|
|
setTimeout(() => {
|
|
const scrollEl = this.el.nativeElement.querySelector('.lyrics-container');
|
|
if (scrollEl) {
|
|
scrollEl.scrollTop = 0;
|
|
}
|
|
}, 100);
|
|
}
|
|
|
|
public calculatePageStepSize(): number {
|
|
try {
|
|
const container = document.querySelector('.lyrics-container') as HTMLElement;
|
|
if (!container) return 3; // Ritorno generico se il contenitore non è pronto
|
|
|
|
const containerRect = container.getBoundingClientRect();
|
|
const visibleTop = Math.max(containerRect.top, 0);
|
|
let visibleBottom = Math.min(containerRect.bottom, window.innerHeight || document.documentElement.clientHeight);
|
|
|
|
const footer = document.querySelector('ion-footer') as HTMLElement;
|
|
if (footer) {
|
|
const footerRect = footer.getBoundingClientRect();
|
|
if (footerRect.height > 0 && window.getComputedStyle(footer).display !== 'none') {
|
|
visibleBottom = Math.min(visibleBottom, footerRect.top);
|
|
}
|
|
}
|
|
|
|
const floatingBar = document.querySelector('.floating-autoscroll-bar') as HTMLElement;
|
|
if (floatingBar) {
|
|
const barRect = floatingBar.getBoundingClientRect();
|
|
if (barRect.height > 0 && window.getComputedStyle(floatingBar).display !== 'none') {
|
|
visibleBottom = Math.min(visibleBottom, barRect.top);
|
|
}
|
|
}
|
|
|
|
// Calcoliamo la reale altezza visibile
|
|
const visibleHeight = Math.max(0, visibleBottom - visibleTop);
|
|
|
|
const lineElems = document.querySelectorAll('.lyric-line');
|
|
|
|
if (lineElems.length === 0) return 3;
|
|
|
|
let totalHeight = 0;
|
|
lineElems.forEach((el: any) => {
|
|
totalHeight += el.clientHeight;
|
|
});
|
|
const avgLineHeight = totalHeight / lineElems.length;
|
|
|
|
if (avgLineHeight <= 0) return 3;
|
|
|
|
// Quante righe entrano effettivamente nella vista REALE non oscurata dello schermo
|
|
const linesPerPage = Math.floor(visibleHeight / avgLineHeight);
|
|
|
|
// Passo di scorrimento: una pagina intera pulita (zero sovrapposizione) per far sparire il testo precedente
|
|
const pageStep = Math.max(1, linesPerPage);
|
|
|
|
console.log('[PageScroll] Calcolo dinamico dello scorrimento a pagina (Area visibile depurata):', {
|
|
visibleHeight,
|
|
avgLineHeight,
|
|
linesPerPage,
|
|
pageStep
|
|
});
|
|
|
|
return pageStep;
|
|
} catch (e) {
|
|
console.warn('[PageScroll] Impossibile calcolare dinamicamente lo step di pagina:', e);
|
|
return 3; // Fallback di emergenza
|
|
}
|
|
}
|
|
|
|
public getVisibleLineIndices(): number[] {
|
|
try {
|
|
const container = document.querySelector('.lyrics-container') as HTMLElement;
|
|
if (!container) return [];
|
|
|
|
const containerRect = container.getBoundingClientRect();
|
|
const visibleTop = Math.max(containerRect.top, 0);
|
|
let visibleBottom = Math.min(containerRect.bottom, window.innerHeight || document.documentElement.clientHeight);
|
|
|
|
// Sottrai l'altezza dell'eventuale footer o barra sovrapposti ad alto z-index
|
|
const footer = document.querySelector('ion-footer') as HTMLElement;
|
|
if (footer) {
|
|
const footerRect = footer.getBoundingClientRect();
|
|
if (footerRect.height > 0 && window.getComputedStyle(footer).display !== 'none') {
|
|
visibleBottom = Math.min(visibleBottom, footerRect.top);
|
|
}
|
|
}
|
|
|
|
const floatingBar = document.querySelector('.floating-autoscroll-bar') as HTMLElement;
|
|
if (floatingBar) {
|
|
const barRect = floatingBar.getBoundingClientRect();
|
|
if (barRect.height > 0 && window.getComputedStyle(floatingBar).display !== 'none') {
|
|
visibleBottom = Math.min(visibleBottom, barRect.top);
|
|
}
|
|
}
|
|
|
|
const lineElems = document.querySelectorAll('.lyric-line');
|
|
const visibleIndices: number[] = [];
|
|
|
|
for (let i = 0; i < lineElems.length; i++) {
|
|
const el = lineElems[i] as HTMLElement;
|
|
const rect = el.getBoundingClientRect();
|
|
|
|
// Consideriamo la riga visibile se la sua metà verticale è all'interno dei limiti visibili reali
|
|
const lineMiddle = (rect.top + rect.bottom) / 2;
|
|
if (lineMiddle >= visibleTop && lineMiddle <= visibleBottom) {
|
|
visibleIndices.push(i);
|
|
}
|
|
}
|
|
return visibleIndices;
|
|
} catch (e) {
|
|
console.warn('[PageScroll] Errore nel recupero degli indici delle righe visibili:', e);
|
|
return [];
|
|
}
|
|
}
|
|
|
|
private calculateNextPageStartIndex(): number {
|
|
try {
|
|
const container = document.querySelector('.lyrics-container') as HTMLElement;
|
|
if (!container) return this.currentLineIndex() + 1;
|
|
|
|
const containerRect = container.getBoundingClientRect();
|
|
// Assicuriamoci che il limite inferiore non superi l'altezza reale della finestra
|
|
let visibleBottom = Math.min(containerRect.bottom, window.innerHeight || document.documentElement.clientHeight);
|
|
|
|
// Trova la posizione del footer o di qualunque elemento sovrapposto in fondo
|
|
const footer = document.querySelector('ion-footer') as HTMLElement;
|
|
if (footer) {
|
|
const footerRect = footer.getBoundingClientRect();
|
|
if (footerRect.height > 0 && window.getComputedStyle(footer).display !== 'none') {
|
|
visibleBottom = Math.min(visibleBottom, footerRect.top);
|
|
}
|
|
}
|
|
|
|
const floatingBar = document.querySelector('.floating-autoscroll-bar') as HTMLElement;
|
|
if (floatingBar) {
|
|
const barRect = floatingBar.getBoundingClientRect();
|
|
if (barRect.height > 0 && window.getComputedStyle(floatingBar).display !== 'none') {
|
|
visibleBottom = Math.min(visibleBottom, barRect.top);
|
|
}
|
|
}
|
|
|
|
// Aumentiamo il margine di tolleranza a 24px (o più) per essere sicuri
|
|
// di non perdere mai una riga parzialmente coperta. Meglio rileggere una riga
|
|
// in cima alla pagina successiva che perderla completamente a causa dello zoom.
|
|
const visibleLimitY = visibleBottom - 24;
|
|
const lineElems = document.querySelectorAll('.lyric-line');
|
|
|
|
const totalLines = this.getTotalLines();
|
|
const currentIdx = this.currentLineIndex();
|
|
|
|
// Scansiona le righe successive a quella attiva e trova la prima riga che non era COMPLETAMENTE visibile
|
|
let foundNextIdx = -1;
|
|
for (let i = currentIdx + 1; i < lineElems.length; i++) {
|
|
const el = lineElems[i] as HTMLElement;
|
|
const rect = el.getBoundingClientRect();
|
|
|
|
// Se la parte inferiore della riga ricade sotto l'area di visualizzazione utile (coperta da footer/log)
|
|
if (rect.bottom > visibleLimitY) {
|
|
foundNextIdx = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (foundNextIdx !== -1) {
|
|
// Overlap by 1 line to ensure the last visible line is repeated at the top of the next page
|
|
const targetIdx = Math.max(currentIdx + 1, foundNextIdx - 1);
|
|
console.log('[PageScroll] Riga coperta/tagliata in fondo rilevata. Nuova pagina inizierà con overlap a:', targetIdx);
|
|
return targetIdx;
|
|
}
|
|
|
|
// Se tutto era perfettamente visibile, avanza dello step di pagina calcolato standard con 1 riga di overlap
|
|
const step = this.calculatePageStepSize();
|
|
const targetIdx = Math.max(currentIdx + 1, currentIdx + step - 1);
|
|
return Math.min(totalLines - 1, targetIdx);
|
|
} catch (e) {
|
|
console.warn('[PageScroll] Errore nel calcolo dinamico dell\'indice della pagina successiva:', e);
|
|
return this.currentLineIndex() + 1;
|
|
}
|
|
}
|
|
|
|
next(isAutomatic: boolean = false, isVisual: boolean = false) {
|
|
if (this.isBlackScreen()) {
|
|
this.deactivateBlackScreen();
|
|
return;
|
|
}
|
|
this.lastAdvanceTimestamp = Date.now();
|
|
|
|
const totalLines = this.getTotalLines();
|
|
const prevIdx = this.currentLineIndex();
|
|
|
|
if (prevIdx < totalLines - 1) {
|
|
let nextIdx: number;
|
|
if (isAutomatic) {
|
|
if (prevIdx === 0) {
|
|
// Sulla prima pagina, avanziamo alla metà della pagina (inizio della seconda metà)
|
|
const visibleIndices = this.getVisibleLineIndices();
|
|
if (visibleIndices.length > 0) {
|
|
const halfLength = Math.max(1, Math.ceil(visibleIndices.length / 2));
|
|
nextIdx = Math.min(totalLines - 1, visibleIndices[halfLength] !== undefined ? visibleIndices[halfLength] : halfLength);
|
|
} else {
|
|
const pageSize = this.calculatePageStepSize();
|
|
const halfPageSize = Math.max(1, Math.ceil(pageSize / 2));
|
|
nextIdx = Math.min(totalLines - 1, prevIdx + halfPageSize);
|
|
}
|
|
} else {
|
|
// Avanzamento acustico automatico: avanza l'intera pagina lasciando centrale la riga di riferimento
|
|
nextIdx = this.calculateNextPageStartIndex();
|
|
}
|
|
this.lastScrollBlock.set('center');
|
|
} else if ((this.settingsService.karaokePageScrollMode() || isVisual) && !this.isLandscapeActive()) {
|
|
// Modalità manuale a pagine (o trigger visuale): calcolo analitico preciso per non perdere righe coperte
|
|
nextIdx = this.calculateNextPageStartIndex();
|
|
this.lastScrollBlock.set('start');
|
|
} else {
|
|
// Avanzamento riga per riga standard manuale
|
|
nextIdx = prevIdx + 1;
|
|
this.lastScrollBlock.set('center');
|
|
}
|
|
|
|
this.currentLineIndex.set(nextIdx);
|
|
this.channel.postMessage({ type: 'SYNC_INDEX', index: nextIdx });
|
|
}
|
|
}
|
|
|
|
// Metodi di validazione e freeze rimossi per migliorare affidabilità e prevenire blocchi permanenti
|
|
|
|
prev(isVisual: boolean = false) {
|
|
if (this.isBlackScreen()) {
|
|
this.deactivateBlackScreen();
|
|
return;
|
|
}
|
|
this.lastAdvanceTimestamp = Date.now();
|
|
|
|
const prevIdx = this.currentLineIndex();
|
|
if (prevIdx > 0) {
|
|
const isPageMode = (this.settingsService.karaokePageScrollMode() || isVisual) && !this.isLandscapeActive();
|
|
const stepSize = isPageMode ? this.calculatePageStepSize() : 1;
|
|
const nextIdx = Math.max(0, prevIdx - stepSize);
|
|
|
|
if (nextIdx === 0) {
|
|
// Se torniamo all'inizio, allineiamo in alto
|
|
this.lastScrollBlock.set('start');
|
|
} else if (isPageMode) {
|
|
this.lastScrollBlock.set('start');
|
|
} else {
|
|
this.lastScrollBlock.set('center');
|
|
}
|
|
|
|
this.currentLineIndex.set(nextIdx);
|
|
this.channel.postMessage({ type: 'SYNC_INDEX', index: nextIdx });
|
|
}
|
|
}
|
|
|
|
nextSong() {
|
|
let list = this.playlistService.activeListIds();
|
|
if (list.length === 0) {
|
|
list = this.cantiService.canti().map(c => c.id);
|
|
}
|
|
|
|
const currentId = this.canto()?.id;
|
|
if (!currentId) return;
|
|
|
|
const index = list.indexOf(currentId);
|
|
if (index >= 0 && index < list.length - 1) {
|
|
const nextId = list[index + 1];
|
|
if (this.isLandscapeActive()) {
|
|
this.isBlackScreen.set(true);
|
|
}
|
|
this.router.navigate(['/player'], { queryParams: { id: nextId } });
|
|
} else {
|
|
this.playlistService.autoPlayPlaylist.set(false);
|
|
}
|
|
}
|
|
|
|
prevSong() {
|
|
let list = this.playlistService.activeListIds();
|
|
if (list.length === 0) {
|
|
list = this.cantiService.canti().map(c => c.id);
|
|
}
|
|
|
|
const currentId = this.canto()?.id;
|
|
if (!currentId) return;
|
|
|
|
const index = list.indexOf(currentId);
|
|
if (index > 0) {
|
|
const prevId = list[index - 1];
|
|
if (this.isLandscapeActive()) {
|
|
this.isBlackScreen.set(true);
|
|
}
|
|
this.router.navigate(['/player'], { queryParams: { id: prevId } });
|
|
}
|
|
}
|
|
|
|
private goToSong(id: string) {
|
|
this.router.navigate([], {
|
|
relativeTo: this.route,
|
|
queryParams: { id },
|
|
queryParamsHandling: 'merge'
|
|
});
|
|
this.restart();
|
|
}
|
|
|
|
getTotalLines(): number {
|
|
return this.parsedSections().reduce((acc, s) => acc + s.lines.length, 0);
|
|
}
|
|
|
|
isActiveLine(sectionIdx: number, lineIdx: number): boolean {
|
|
let flatIdx = 0;
|
|
for (let s = 0; s < this.parsedSections().length; s++) {
|
|
for (let l = 0; l < this.parsedSections()[s].lines.length; l++) {
|
|
if (s === sectionIdx && l === lineIdx) {
|
|
return flatIdx === this.currentLineIndex();
|
|
}
|
|
flatIdx++;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
async openDisplay() {
|
|
const url = this.router.serializeUrl(
|
|
this.router.createUrlTree(['/display'], { queryParams: { id: this.canto()?.id } })
|
|
);
|
|
const absoluteUrl = window.location.origin + window.location.pathname + url;
|
|
const win = window.open(absoluteUrl, '_blank', 'width=1024,height=768');
|
|
if (!win) {
|
|
const alert = await this.alertCtrl.create({
|
|
header: 'Proiezione TV',
|
|
message: 'Il browser ha bloccato l\'apertura della finestra. Vuoi copiare il link da inviare alla TV?',
|
|
buttons: [
|
|
{ text: 'Annulla', role: 'cancel' },
|
|
{ text: 'Copia Link', handler: () => { this.copyToClipboard(absoluteUrl); } }
|
|
]
|
|
});
|
|
await alert.present();
|
|
}
|
|
}
|
|
|
|
async copyToClipboard(text: string) {
|
|
try {
|
|
await navigator.clipboard.writeText(text);
|
|
const toast = await this.toastCtrl.create({
|
|
message: 'Link copiato negli appunti!',
|
|
duration: 2000,
|
|
position: 'top',
|
|
color: 'secondary'
|
|
});
|
|
await toast.present();
|
|
} catch (err) {}
|
|
}
|
|
|
|
openYoutube() {
|
|
const videoId = this.cantiService.getYoutubeId(this.canto()?.link_youtube);
|
|
if (videoId) {
|
|
window.open(`https://www.youtube.com/watch?v=${videoId}`, '_blank');
|
|
}
|
|
}
|
|
|
|
async editOrCloneCanto() {
|
|
const c = this.canto();
|
|
if (!c) return;
|
|
|
|
if (
|
|
this.settingsService.comunitaEnabled() &&
|
|
this.settingsService.showEditor() &&
|
|
this.comunitaService.comunitaCode() &&
|
|
!c.id.startsWith('my_')
|
|
) {
|
|
// Clone the song: Title: <original title>
|
|
const clonedTitle = c.titolo;
|
|
|
|
const clonedCanto = await this.myCantiService.saveCanto({
|
|
titolo: clonedTitle,
|
|
autore: c.autore,
|
|
link_youtube: c.link_youtube,
|
|
testo: c.testo || c.accordi || '',
|
|
accordi: c.accordi || c.testo || '',
|
|
id_momenti: c.id_momenti || []
|
|
});
|
|
|
|
// Redirect to the edit page for the newly cloned song
|
|
this.router.navigate(['/propose-canto'], { queryParams: { editId: clonedCanto.id } });
|
|
} else {
|
|
// Standard edit path
|
|
this.router.navigate(['/propose-canto'], { queryParams: { editId: c.id } });
|
|
}
|
|
}
|
|
|
|
async shareCanto() {
|
|
const c = this.canto();
|
|
if (!c) return;
|
|
|
|
const isStandard = !c.id.startsWith('my_') && !c.id.startsWith('remote_share_') && !c.nonValidato;
|
|
|
|
try {
|
|
let shareLink = '';
|
|
if (isStandard) {
|
|
shareLink = `https://www.canticristiani.it/?id=${c.id}`;
|
|
} else {
|
|
await this.playlistService.syncLocalDataToServer();
|
|
const uid = this.settingsService.userUuid();
|
|
shareLink = `https://www.canticristiani.it/?song-uid=${uid}&song-id=${c.id_canti}`;
|
|
}
|
|
|
|
let fileToShare: File | null = null;
|
|
const thumbUrl = this.cantiService.getYoutubeThumb(c.link_youtube);
|
|
|
|
// Try to fetch YouTube thumbnail first if available
|
|
if (thumbUrl) {
|
|
try {
|
|
// Use images.weserv.nl as a CORS proxy to bypass YouTube's CORS policy
|
|
const proxiedUrl = `https://images.weserv.nl/?url=${encodeURIComponent(thumbUrl)}`;
|
|
const response = await Promise.race([
|
|
fetch(proxiedUrl),
|
|
new Promise<Response>((_, reject) => setTimeout(() => reject(new Error('Timeout')), 3000))
|
|
]);
|
|
if (response.ok) {
|
|
const blob = await response.blob();
|
|
fileToShare = new File([blob], 'song_thumbnail.jpg', { type: 'image/jpeg' });
|
|
}
|
|
} catch (e) {
|
|
console.warn('[Share] Failed to fetch YouTube thumbnail due to CORS or timeout:', e);
|
|
}
|
|
} else {
|
|
// If no YouTube thumb is available, fallback to local canticristiani logo (favicon)
|
|
try {
|
|
const response = await fetch('assets/icon/favicon.png');
|
|
if (response.ok) {
|
|
const blob = await response.blob();
|
|
fileToShare = new File([blob], 'canticristiani_logo.png', { type: 'image/png' });
|
|
}
|
|
} catch (e) {
|
|
console.warn('[Share] Failed to fetch local logo:', e);
|
|
}
|
|
}
|
|
|
|
const shareDataObj: any = {
|
|
title: `Condividi Canto: ${c.titolo}`,
|
|
text: isStandard
|
|
? `Ecco il canto "${c.titolo}" dall'app Canti Cristiani. Clicca sul link per aprirlo:\n\n`
|
|
: `Ecco il canto "${c.titolo}" per l'app Canti Cristiani. Clicca sul link per aggiungerlo:\n\n`,
|
|
url: shareLink
|
|
};
|
|
|
|
const isMac = /Macintosh|MacIntel|MacPPC|Mac68K/.test(navigator.userAgent) ||
|
|
(navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1);
|
|
|
|
if (!isMac && fileToShare && navigator.canShare && navigator.canShare({ files: [fileToShare] })) {
|
|
shareDataObj.files = [fileToShare];
|
|
}
|
|
|
|
if (navigator.share) {
|
|
await navigator.share(shareDataObj);
|
|
} else {
|
|
if (navigator.clipboard) {
|
|
await navigator.clipboard.writeText(shareLink);
|
|
const toast = await this.toastCtrl.create({
|
|
message: 'Link di condivisione copiato negli appunti!',
|
|
duration: 2500,
|
|
color: 'success'
|
|
});
|
|
await toast.present();
|
|
}
|
|
}
|
|
} catch (err) {
|
|
console.error('Failed to share song', err);
|
|
}
|
|
}
|
|
|
|
private initPlayer(id: string) {
|
|
if (!this.youtubePlayerService.isPlayerSupported()) {
|
|
return;
|
|
}
|
|
const startT = this.initialStartTime;
|
|
this.initialStartTime = 0; // Reset
|
|
|
|
this.youtubePlayerService.setMediaSessionCallbacks(
|
|
() => this.nextSong(),
|
|
() => this.prevSong()
|
|
);
|
|
|
|
this.youtubePlayerService.initPlayer(
|
|
id,
|
|
startT,
|
|
() => {
|
|
if (this.playlistService.autoPlayPlaylist() && this.settingsService.autoAdvance()) {
|
|
this.nextSong();
|
|
} else {
|
|
this.playlistService.autoPlayPlaylist.set(false);
|
|
}
|
|
},
|
|
() => {
|
|
if (this.playlistService.autoPlayPlaylist() && this.settingsService.autoAdvance()) {
|
|
setTimeout(() => this.nextSong(), 1000);
|
|
} else {
|
|
this.playlistService.autoPlayPlaylist.set(false);
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
togglePlaylistSelection() {
|
|
const c = this.canto();
|
|
if (c) {
|
|
this.playlistService.toggleSongSelection(c.id);
|
|
}
|
|
}
|
|
|
|
getCommunitySongNumber(canto: any): string | null {
|
|
if (!canto) return null;
|
|
if (!this.comunitaService.comunitaCode() || !this.comunitaService.isFilterActive()) return null;
|
|
const cantiInfo = this.comunitaService.comunitaCantiInfo();
|
|
const info = cantiInfo.find(x => x.id_canti === canto.id_canti || x.id_canti === Number(canto.id));
|
|
return info && info.num_canto ? info.num_canto.toString() : null;
|
|
}
|
|
|
|
getMySongNumber(canto: any): number {
|
|
if (!canto || !canto.id) return 0;
|
|
const index = this.myCantiService.myCanti().findIndex(c => c.id === canto.id);
|
|
return index !== -1 ? index + 1 : 0;
|
|
}
|
|
|
|
toggleAutoscroll() {
|
|
if (this.isAutoscrolling()) {
|
|
this.stopAutoscroll();
|
|
} else {
|
|
this.startAutoscroll();
|
|
}
|
|
}
|
|
|
|
startAutoscroll() {
|
|
this.isAutoscrolling.set(true);
|
|
if (this.autoscrollTimer) clearInterval(this.autoscrollTimer);
|
|
|
|
const scrollEl = this.el.nativeElement.querySelector('.lyrics-container');
|
|
if (!scrollEl) return;
|
|
|
|
this.autoscrollTimer = setInterval(() => {
|
|
if (!this.isAutoscrolling()) {
|
|
clearInterval(this.autoscrollTimer);
|
|
return;
|
|
}
|
|
const step = this.autoscrollSpeed() * 0.25;
|
|
scrollEl.scrollTop += step;
|
|
}, 40);
|
|
}
|
|
|
|
stopAutoscroll() {
|
|
this.isAutoscrolling.set(false);
|
|
if (this.autoscrollTimer) {
|
|
clearInterval(this.autoscrollTimer);
|
|
this.autoscrollTimer = null;
|
|
}
|
|
}
|
|
|
|
increaseAutoscrollSpeed() {
|
|
this.autoscrollSpeed.update(s => Math.min(10, s + 1));
|
|
this.updatePlaylistSettings();
|
|
}
|
|
|
|
decreaseAutoscrollSpeed() {
|
|
this.autoscrollSpeed.update(s => Math.max(1, s - 1));
|
|
this.updatePlaylistSettings();
|
|
}
|
|
|
|
private logPreviousSongTime() {
|
|
const c = this.canto();
|
|
if (c && this.songStartTime > 0) {
|
|
const timeSpent = (Date.now() - this.songStartTime) / 1000;
|
|
this.statsService.logSongView(c.id_canti, timeSpent);
|
|
this.songStartTime = 0;
|
|
}
|
|
}
|
|
|
|
toggleCameraNavigation() {
|
|
if (this.enableCameraNavigation()) {
|
|
this.stopCameraNavigation();
|
|
} else {
|
|
this.startCameraNavigation();
|
|
}
|
|
}
|
|
|
|
startCameraNavigation() {
|
|
this.enableCameraNavigation.set(true);
|
|
|
|
setTimeout(async () => {
|
|
const videoEl = document.querySelector('#face-preview-video') as HTMLVideoElement;
|
|
if (videoEl) {
|
|
try {
|
|
await this.faceDetector.start(videoEl, (direction) => {
|
|
console.log(`[PlayerPage] Head tilt trigger received: ${direction}`);
|
|
if (direction === 'next') {
|
|
this.next(false, true);
|
|
} else {
|
|
this.prev(true);
|
|
}
|
|
});
|
|
} catch (e) {
|
|
this.enableCameraNavigation.set(false);
|
|
alert('Impossibile accedere alla fotocamera. Assicurati di aver concesso i permessi e di usare HTTPS.');
|
|
}
|
|
}
|
|
}, 300);
|
|
}
|
|
|
|
stopCameraNavigation() {
|
|
this.enableCameraNavigation.set(false);
|
|
this.faceDetector.stop();
|
|
}
|
|
|
|
ngOnDestroy() {
|
|
this.exitFullscreen();
|
|
this.stopAutoscroll();
|
|
this.logPreviousSongTime();
|
|
this.stopCameraNavigation();
|
|
this.channel.close();
|
|
}
|
|
|
|
formatSeconds(seconds: number | undefined | null): string {
|
|
if (seconds === undefined || seconds === null || isNaN(seconds)) {
|
|
return '0:00';
|
|
}
|
|
const mins = Math.floor(seconds / 60);
|
|
const secs = Math.floor(seconds % 60);
|
|
return `${mins}:${secs < 10 ? '0' : ''}${secs}`;
|
|
}
|
|
}
|