feat(dz): add playlist download, existence check, and improved queue handling

Add ability to download entire playlists as M3U8 files, with UI
integration and per-track download actions. Implement track existence
checking to avoid duplicate downloads, respecting the overwrite setting.
Improve queue manager to sync downloaded tracks to the library
incrementally. Refactor playlist parsing and metadata reading to use the
Rust backend for better performance and accuracy. Update UI to reflect
track existence and download status in playlist views.

BREAKING CHANGE: Deezer playlist and track download logic now relies on
Rust backend for metadata and new existence checking; some APIs and
internal behaviors have changed.
This commit is contained in:
2025-10-02 19:26:12 -04:00
parent 40e72126aa
commit e1e7817c71
17 changed files with 1341 additions and 332 deletions

View File

@@ -102,10 +102,10 @@
<td class="track-number">
{track.metadata.trackNumber ?? i + 1}
</td>
<td>{track.metadata.title || track.filename}</td>
<td>{track.metadata.title ?? '—'}</td>
{#if showAlbumColumn}
<td>{track.metadata.artist || '—'}</td>
<td>{track.metadata.album || '—'}</td>
<td>{track.metadata.artist ?? '—'}</td>
<td>{track.metadata.album ?? '—'}</td>
{/if}
<td class="duration">
{#if track.metadata.duration}

View File

@@ -0,0 +1,325 @@
<script lang="ts">
import type { Track } from '$lib/types/track';
interface Props {
title: string;
subtitle?: string;
metadata?: string;
coverImageUrl?: string;
tracks: Track[];
trackExistsMap: Map<string, boolean>; // Map of track ID to existence
selectedTrackIndex?: number | null;
onTrackClick?: (index: number) => void;
onDownloadTrack?: (index: number) => void;
onDownloadPlaylist?: () => void;
downloadingTrackIds?: Set<string>;
}
let {
title,
subtitle,
metadata,
coverImageUrl,
tracks,
trackExistsMap,
selectedTrackIndex = null,
onTrackClick,
onDownloadTrack,
onDownloadPlaylist,
downloadingTrackIds = new Set()
}: Props = $props();
type ViewMode = 'tracks' | 'info';
let viewMode = $state<ViewMode>('tracks');
function handleTrackClick(index: number) {
if (onTrackClick) {
onTrackClick(index);
}
}
function handleDownloadClick(index: number, event: MouseEvent) {
event.stopPropagation();
if (onDownloadTrack) {
onDownloadTrack(index);
}
}
// Get track ID for existence checking
function getTrackId(track: Track): string | undefined {
// Assuming track has metadata with a Deezer ID stored
return (track as any).deezerId?.toString();
}
function isTrackInLibrary(track: Track): boolean {
const trackId = getTrackId(track);
if (!trackId) return false;
return trackExistsMap.get(trackId) ?? false;
}
function isTrackDownloading(track: Track): boolean {
const trackId = getTrackId(track);
if (!trackId) return false;
return downloadingTrackIds.has(trackId);
}
</script>
<!-- Header -->
<div class="collection-header">
{#if coverImageUrl}
<img
src={coverImageUrl}
alt="{title} cover"
class="collection-cover"
/>
{:else}
<div class="collection-cover-placeholder"></div>
{/if}
<div class="collection-info">
<h2>{title}</h2>
{#if subtitle}
<p class="collection-subtitle">{subtitle}</p>
{/if}
{#if metadata}
<p class="collection-metadata">{metadata}</p>
{/if}
</div>
</div>
<section class="collection-content">
<!-- Tabs -->
<!--
svelte-ignore a11y_no_noninteractive_element_to_interactive_role
Reason: 98.css library requires <menu role="tablist"> for proper tab styling.
-->
<menu role="tablist">
<li role="tab" aria-selected={viewMode === 'tracks'}>
<button onclick={() => viewMode = 'tracks'}>Tracks</button>
</li>
<li role="tab" aria-selected={viewMode === 'info'}>
<button onclick={() => viewMode = 'info'}>Info</button>
</li>
</menu>
<!-- Tab Content -->
<div class="window tab-content" role="tabpanel">
<div class="window-body">
{#if viewMode === 'tracks'}
<!-- Track Listing -->
<div class="sunken-panel table-container">
<table class="interactive">
<thead>
<tr>
<th style="width: 50px;">#</th>
<th>Title</th>
<th>Artist</th>
<th>Album</th>
<th>Duration</th>
<th style="width: 80px;">In Library</th>
<th style="width: 100px;">Actions</th>
</tr>
</thead>
<tbody>
{#each tracks as track, i}
<tr
class:highlighted={selectedTrackIndex === i}
onclick={() => handleTrackClick(i)}
>
<td class="track-number">
{track.metadata.trackNumber ?? i + 1}
</td>
<td>{track.metadata.title ?? '—'}</td>
<td>{track.metadata.artist ?? '—'}</td>
<td>{track.metadata.album ?? '—'}</td>
<td class="duration">
{#if track.metadata.duration}
{Math.floor(track.metadata.duration / 60)}:{String(Math.floor(track.metadata.duration % 60)).padStart(2, '0')}
{:else}
{/if}
</td>
<td class="in-library">
{isTrackInLibrary(track) ? '✓' : '✗'}
</td>
<td class="actions">
<button
onclick={(e) => handleDownloadClick(i, e)}
disabled={isTrackDownloading(track)}
class="download-btn"
>
{isTrackDownloading(track) ? 'Queued' : 'Download'}
</button>
</td>
</tr>
{/each}
</tbody>
</table>
</div>
{:else if viewMode === 'info'}
<!-- Playlist Info -->
<div class="info-container">
<fieldset>
<legend>Playlist Information</legend>
<div class="field-row">
<span class="field-label">Title:</span>
<span>{title}</span>
</div>
{#if subtitle}
<div class="field-row">
<span class="field-label">Creator:</span>
<span>{subtitle}</span>
</div>
{/if}
<div class="field-row">
<span class="field-label">Tracks:</span>
<span>{tracks.length}</span>
</div>
</fieldset>
<fieldset style="margin-top: 16px;">
<legend>Actions</legend>
<button onclick={onDownloadPlaylist}>
Download Playlist
</button>
<p class="help-text">Download all tracks and save as m3u8 playlist</p>
</fieldset>
</div>
{/if}
</div>
</div>
</section>
<style>
.collection-header {
display: flex;
gap: 16px;
padding: 8px;
margin-bottom: 6px;
flex-shrink: 0;
}
.collection-cover {
width: 152px;
height: 152px;
object-fit: cover;
image-rendering: auto;
flex-shrink: 0;
}
.collection-cover-placeholder {
width: 152px;
height: 152px;
background: linear-gradient(135deg, #c0c0c0 25%, #808080 25%, #808080 50%, #c0c0c0 50%, #c0c0c0 75%, #808080 75%);
background-size: 8px 8px;
flex-shrink: 0;
}
.collection-info {
display: flex;
flex-direction: column;
justify-content: center;
}
h2 {
margin: 0 0 4px 0;
font-size: 1.5em;
}
.collection-subtitle {
margin: 0 0 8px 0;
font-size: 1.1em;
opacity: 0.8;
}
.collection-metadata {
margin: 0;
opacity: 0.6;
font-size: 0.9em;
}
.collection-content {
margin: 0;
flex: 1;
display: flex;
flex-direction: column;
min-height: 0;
}
.tab-content {
margin-top: -2px;
flex: 1;
display: flex;
flex-direction: column;
min-height: 0;
}
.window-body {
padding: 0;
flex: 1;
display: flex;
flex-direction: column;
min-height: 0;
}
.table-container {
flex: 1;
overflow-y: auto;
min-height: 0;
}
table {
width: 100%;
}
th {
text-align: left;
}
.track-number {
text-align: center;
opacity: 0.6;
}
.duration {
font-family: monospace;
font-size: 0.9em;
text-align: center;
width: 80px;
}
.in-library {
text-align: center;
font-weight: bold;
font-size: 1.2em;
}
.actions {
text-align: center;
}
.download-btn {
padding: 2px 8px;
font-size: 11px;
}
.info-container {
padding: 16px;
}
.field-row {
display: flex;
gap: 8px;
margin-bottom: 8px;
}
.field-label {
font-weight: bold;
min-width: 120px;
}
.help-text {
margin: 8px 0 0 0;
font-size: 11px;
color: #808080;
}
</style>