Files
yellowjacket/frontend/src/components/explore-artist-details/explore-artist-details.ts
T

1383 lines
45 KiB
TypeScript

import { LitElement, html, css, nothing } from 'lit';
import { customElement, property, state } from 'lit/decorators.js';
import { designTokens } from '../../styles/tokens.css';
import {
LookupArtist,
BrowseReleaseGroups,
TopRecordingsForArtist,
TopReleaseGroupsForArtist,
SimilarArtists,
GetArtistImageURL,
CheckLibraryMBIDs,
} from '@go/explore/Service';
import type {
MBArtist,
MBReleaseGroup,
LBTopRecording,
LBTopReleaseGroup,
LBSimilarArtist,
} from '@go/explore/Service';
import { exploreCache } from '../../store/explore-cache';
import { libraryStore } from '../../store/library-store';
import '@awesome.me/webawesome/dist/components/icon/icon.js';
/* ── Constants ── */
const CAA_GROUP_BASE = 'https://coverartarchive.org/release-group';
/** Desired section order for grouping release types. */
const TYPE_ORDER = ['Albums', 'EP', 'Single', 'Other Albums'];
/**
* Secondary types that move an "Album" out of the studio albums
* bucket and into "Other Albums".
*/
const NON_STUDIO_SECONDARY_TYPES = new Set([
'Compilation',
'Soundtrack',
'Live',
'Remix',
'Spokenword',
'Interview',
'DJ-mix',
'Mixtape/Street',
'Demo',
'Audio drama',
]);
/* ── Utility functions (duplicated from explore-view per design decision) ── */
function CoverArtGroupURL(releaseGroupMBID: string): string {
return `${CAA_GROUP_BASE}/${releaseGroupMBID}/front-250`;
}
function nameToHue(name: string): number {
let hash = 0;
for (let i = 0; i < name.length; i++) {
hash = name.charCodeAt(i) + ((hash << 5) - hash);
}
return Math.abs(hash) % 360;
}
function extractYear(dateStr: string): string {
if (!dateStr) return '';
return dateStr.substring(0, 4);
}
function formatListenCount(count: number): string {
if (count >= 1_000_000) return `${(count / 1_000_000).toFixed(1)}M`;
if (count >= 1_000) return `${(count / 1_000).toFixed(1)}K`;
return String(count);
}
/* ── Component ── */
@customElement('explore-artist-details')
export class ExploreArtistDetails extends LitElement {
/* ── Public attributes ── */
@property({ type: String, attribute: 'artist-mbid' })
artistMBID = '';
@property({ type: String, attribute: 'artist-name' })
artistName = '';
/* ── Internal state ── */
@state() private artist: MBArtist | null = null;
@state() private topTracks: LBTopRecording[] = [];
@state() private topReleaseGroups: LBTopReleaseGroup[] = [];
@state() private releaseGroups: MBReleaseGroup[] = [];
@state() private loadingArtist = true;
@state() private loadingTracks = true;
@state() private loadingTopReleases = true;
@state() private loadingReleases = true;
@state() private errorArtist = '';
@state() private errorTracks = '';
@state() private errorReleases = '';
@state() private similarArtists: LBSimilarArtist[] = [];
@state() private loadingSimilar = true;
@state() private artistImageURL = '';
@state() private similarImageURLs = new Map<string, string>();
@state() private topSectionExpanded = false;
private libraryMBIDs = new Set<string>();
/* ── Styles ── */
static override styles = [
designTokens,
css`
:host {
display: flex;
flex-direction: column;
overflow: hidden;
height: 100%;
}
/* ── Header ── */
.artist-header {
display: flex;
align-items: center;
gap: 20px;
padding: 16px 20px;
flex-shrink: 0;
border-bottom: 1px solid
var(--yj-border-subtle, rgba(255, 255, 255, 0.06));
}
.back-button {
display: flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
border: none;
border-radius: 50%;
background: var(--yj-bg-overlay, rgba(255, 255, 255, 0.06));
color: var(--yj-text-primary, #fff);
cursor: pointer;
flex-shrink: 0;
transition: background-color 0.15s ease;
}
.back-button:hover {
background: var(--yj-bg-hover, rgba(255, 255, 255, 0.12));
}
.back-button wa-icon {
font-size: 16px;
}
.artist-avatar {
width: 80px;
height: 80px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: #fff;
font-weight: 600;
font-size: 32px;
text-transform: uppercase;
user-select: none;
flex-shrink: 0;
line-height: 1;
overflow: hidden;
}
.artist-avatar img {
width: 100%;
height: 100%;
object-fit: cover;
}
.artist-info {
display: flex;
flex-direction: column;
gap: 4px;
min-width: 0;
}
.artist-title {
font-size: 24px;
font-weight: 700;
color: var(--yj-text-primary, #fff);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
margin: 0;
line-height: 1.2;
}
.artist-native-name {
font-size: var(--yj-text-md);
color: var(--yj-text-secondary, #b3b3b3);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
margin-top: 2px;
}
.artist-meta {
font-size: var(--yj-text-md);
color: var(--yj-text-secondary, #b3b3b3);
display: flex;
align-items: center;
gap: 6px;
flex-wrap: wrap;
}
.meta-separator {
opacity: 0.4;
}
/* ── Scrollable content ── */
.content {
flex: 1;
overflow-y: auto;
padding: 20px 24px 32px;
display: flex;
flex-direction: column;
gap: 32px;
}
/* ── Section headers ── */
.section-header {
font-size: 11px;
font-weight: 600;
color: var(--yj-text-secondary, #b3b3b3);
text-transform: uppercase;
letter-spacing: 0.05em;
margin: 0 0 12px;
}
/* ── Loading / error states ── */
.section-loading {
color: var(--yj-text-secondary, #b3b3b3);
font-size: var(--yj-text-md);
animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
0%,
100% {
opacity: 1;
}
50% {
opacity: 0.5;
}
}
.section-error {
display: flex;
align-items: center;
gap: 6px;
color: var(--yj-text-secondary, #b3b3b3);
font-size: var(--yj-text-sm);
}
.section-error wa-icon {
color: #e5534b;
font-size: var(--yj-icon-sm);
flex-shrink: 0;
}
/* ── Top tracks ── */
.track-list {
display: flex;
flex-direction: column;
}
.track-item {
display: flex;
align-items: center;
gap: 12px;
padding: 8px 12px;
border-radius: 6px;
cursor: default;
transition: background 0.1s ease;
}
.track-item:hover {
background: var(
--yj-bg-overlay,
rgba(255, 255, 255, 0.04)
);
}
.track-rank {
width: 24px;
text-align: right;
color: var(--yj-text-tertiary, #888);
font-size: var(--yj-text-md);
font-variant-numeric: tabular-nums;
flex-shrink: 0;
}
.track-info {
flex: 1;
min-width: 0;
}
.track-title {
font-weight: 500;
color: var(--yj-text-primary, #fff);
font-size: var(--yj-text-md);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.track-artist {
color: var(--yj-text-tertiary, #888);
font-size: var(--yj-text-sm);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.track-listens {
color: var(--yj-text-tertiary, #888);
font-size: var(--yj-text-sm);
flex-shrink: 0;
font-variant-numeric: tabular-nums;
white-space: nowrap;
}
/* ── Top section (tracks + releases side-by-side) ── */
.top-section-columns {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 24px;
}
.top-section-column {
min-width: 0;
display: flex;
flex-direction: column;
}
.top-releases-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 10px;
flex: 1;
}
.top-release-card {
display: flex;
flex-direction: column;
gap: 4px;
cursor: pointer;
transition: background 0.15s ease;
padding: 4px;
border-radius: 6px;
min-width: 0;
}
.top-release-card:hover {
background: var(
--yj-bg-overlay,
rgba(255, 255, 255, 0.06)
);
}
.top-release-card:active {
transform: scale(0.97);
}
.top-release-art {
width: 100%;
aspect-ratio: 1;
border-radius: 4px;
overflow: hidden;
background: linear-gradient(
135deg,
var(--yj-bg-overlay, #404040) 0%,
var(--yj-bg-surface, #282828) 100%
);
position: relative;
}
.top-release-art img {
width: 100%;
height: 100%;
object-fit: cover;
display: block;
}
.top-release-art .album-art-fallback {
position: absolute;
inset: 0;
display: flex;
align-items: center;
justify-content: center;
}
.top-release-art .album-art-fallback wa-icon {
font-size: 20px;
color: var(--yj-text-tertiary, #888);
opacity: 0.5;
}
.top-release-text {
min-width: 0;
text-align: center;
}
.top-release-title {
font-weight: 500;
color: var(--yj-text-primary, #fff);
font-size: var(--yj-text-sm);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.top-release-meta {
display: flex;
align-items: center;
justify-content: center;
gap: 6px;
color: var(--yj-text-tertiary, #888);
font-size: var(--yj-text-xs);
}
.top-section-toggle {
display: flex;
align-items: center;
justify-content: center;
gap: 6px;
padding: 6px 12px;
margin-top: 12px;
border: none;
border-radius: 6px;
background: var(--yj-bg-overlay, rgba(255, 255, 255, 0.06));
color: var(--yj-text-secondary, #b3b3b3);
font-size: var(--yj-text-sm);
cursor: pointer;
transition: background 0.15s ease, color 0.15s ease;
width: 100%;
}
.top-section-toggle:hover {
background: var(--yj-bg-hover, rgba(255, 255, 255, 0.1));
color: var(--yj-text-primary, #fff);
}
.top-section-toggle wa-icon {
font-size: 12px;
transition: transform 0.2s ease;
}
.top-section-toggle[aria-expanded='true'] wa-icon {
transform: rotate(180deg);
}
/* ── Discography grid ── */
.disco-group {
display: flex;
flex-direction: column;
gap: 12px;
}
.disco-type-header {
font-size: var(--yj-text-md);
font-weight: 600;
color: var(--yj-text-primary, #fff);
margin: 0;
}
.album-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
gap: 16px;
}
.album-card {
display: flex;
flex-direction: column;
gap: 6px;
padding: 8px;
border-radius: 8px;
cursor: pointer;
transition: background 0.15s ease;
}
.album-card:hover {
background: var(
--yj-bg-overlay,
rgba(255, 255, 255, 0.06)
);
}
.album-card:active {
transform: scale(0.97);
}
.album-art-container {
width: 100%;
aspect-ratio: 1;
border-radius: 4px;
overflow: hidden;
background: linear-gradient(
135deg,
var(--yj-bg-overlay, #404040) 0%,
var(--yj-bg-surface, #282828) 100%
);
display: flex;
align-items: center;
justify-content: center;
position: relative;
}
.album-art-container img {
width: 100%;
height: 100%;
object-fit: cover;
display: block;
}
.album-art-fallback {
display: flex;
align-items: center;
justify-content: center;
width: 100%;
height: 100%;
position: absolute;
inset: 0;
}
.album-art-fallback wa-icon {
color: var(--yj-text-tertiary, #888);
font-size: 24px;
opacity: 0.5;
}
.album-title {
font-weight: 500;
color: var(--yj-text-primary, #fff);
font-size: var(--yj-text-sm);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.album-meta {
display: flex;
align-items: center;
gap: 6px;
color: var(--yj-text-tertiary, #888);
font-size: var(--yj-text-xs);
}
.library-badge {
background: var(--yj-accent, #1db954);
color: #000;
padding: 1px 6px;
border-radius: 3px;
font-size: 10px;
font-weight: 600;
white-space: nowrap;
}
/* ── Similar artists ── */
.horizontal-row {
display: flex;
gap: 12px;
overflow-x: auto;
padding-bottom: 4px;
scrollbar-width: none;
}
.horizontal-row::-webkit-scrollbar {
display: none;
}
.similar-artist-card {
display: flex;
flex-direction: column;
align-items: center;
gap: 8px;
padding: 10px;
border-radius: 8px;
cursor: pointer;
min-width: 100px;
max-width: 120px;
flex-shrink: 0;
text-align: center;
transition: background 0.15s ease;
}
.similar-artist-card:hover {
background: var(
--yj-bg-overlay,
rgba(255, 255, 255, 0.06)
);
}
.similar-artist-card:active {
transform: scale(0.97);
}
.similar-avatar {
width: 48px;
height: 48px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: #fff;
font-weight: 600;
font-size: 20px;
text-transform: uppercase;
user-select: none;
flex-shrink: 0;
overflow: hidden;
}
.similar-avatar img {
width: 100%;
height: 100%;
object-fit: cover;
}
.similar-name {
font-weight: 500;
color: var(--yj-text-primary, #fff);
font-size: var(--yj-text-sm);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
width: 100%;
}
`,
];
/* ── Lifecycle ── */
override connectedCallback() {
super.connectedCallback();
if (this.artistMBID) {
void this.loadAllData();
}
}
/* ── Data Loading ── */
private async loadAllData() {
const mbid = this.artistMBID;
console.log(
`[explore-artist] loading: "${this.artistName}" (${mbid})`,
);
// Phase 0: hydrate from caches (instant, no Go calls).
this.hydrateFromCache(mbid);
// Phase 1: fire all API requests in parallel.
const [artistResult, tracksResult, topReleasesResult, releasesResult, similarResult] =
await Promise.allSettled([
this.fetchArtist(mbid),
this.fetchTopTracks(mbid),
this.fetchTopReleaseGroups(mbid),
this.fetchReleaseGroups(mbid),
this.fetchSimilarArtists(mbid),
]);
// Artist image is fire-and-forget — doesn't block the page.
if (!this.artistImageURL) {
this.fetchArtistImage(mbid);
}
// Check which release groups are in the local library.
this.checkLibrary();
const summary = [
`artist=${artistResult.status}`,
`tracks=${tracksResult.status}`,
`topReleases=${topReleasesResult.status}`,
`releases=${releasesResult.status}`,
`similar=${similarResult.status}`,
].join(', ');
console.log(
`[explore-artist] loaded: "${this.artistName}" (${summary})`,
);
}
/**
* Hydrate state from the explore cache and library store.
* Shows cached data instantly before API calls complete.
*/
private hydrateFromCache(mbid: string) {
// Artist image from explore cache (populated by search results).
const cachedArtist = exploreCache.getArtist(mbid);
if (cachedArtist) {
if (cachedArtist.imageURL) {
this.artistImageURL = cachedArtist.imageURL;
} else if (cachedArtist.imageMedium) {
this.artistImageURL = cachedArtist.imageMedium;
} else if (cachedArtist.imageSmall) {
this.artistImageURL = cachedArtist.imageSmall;
}
}
// Library albums by this artist — show as discography instantly.
const cachedAlbums = libraryStore.cachedAlbums;
if (cachedAlbums) {
const artistName = this.artistName.toLowerCase();
const libraryAlbums: MBReleaseGroup[] = [];
for (const a of cachedAlbums) {
if (a.ArtistName.toLowerCase() === artistName) {
libraryAlbums.push({
mbid: a.MBID || '',
title: a.Name,
primaryType: 'Album',
artistCredit: a.ArtistName,
firstReleaseDate: a.Year ? String(a.Year) : '',
} as MBReleaseGroup);
}
}
if (libraryAlbums.length > 0) {
this.releaseGroups = libraryAlbums;
this.loadingReleases = false;
}
}
}
private async fetchArtist(mbid: string) {
try {
this.artist = await LookupArtist(mbid);
} catch (err) {
const msg = err instanceof Error ? err.message : String(err);
this.errorArtist = msg;
console.error(`[explore-artist] LookupArtist error: ${msg}`);
} finally {
this.loadingArtist = false;
}
}
private async fetchTopTracks(mbid: string) {
try {
const tracks = await TopRecordingsForArtist(mbid);
this.topTracks = tracks ?? [];
} catch (err) {
const msg = err instanceof Error ? err.message : String(err);
this.errorTracks = msg;
console.error(
`[explore-artist] TopRecordingsForArtist error: ${msg}`,
);
} finally {
this.loadingTracks = false;
}
}
private async fetchTopReleaseGroups(mbid: string) {
try {
const rgs = await TopReleaseGroupsForArtist(mbid);
this.topReleaseGroups = rgs ?? [];
} catch (err) {
const msg = err instanceof Error ? err.message : String(err);
console.error(
`[explore-artist] TopReleaseGroupsForArtist error: ${msg}`,
);
this.topReleaseGroups = [];
} finally {
this.loadingTopReleases = false;
}
}
private async fetchReleaseGroups(mbid: string) {
try {
const rgs = await BrowseReleaseGroups(mbid);
this.releaseGroups = rgs ?? [];
} catch (err) {
const msg = err instanceof Error ? err.message : String(err);
this.errorReleases = msg;
console.error(
`[explore-artist] BrowseReleaseGroups error: ${msg}`,
);
} finally {
this.loadingReleases = false;
}
}
private async fetchSimilarArtists(mbid: string) {
try {
const artists = await SimilarArtists(mbid);
this.similarArtists = artists ?? [];
} catch (err) {
// D024: graceful degradation — silently omit similar artists on failure.
const msg = err instanceof Error ? err.message : String(err);
console.error(
`[explore-artist] SimilarArtists error: ${msg}`,
);
this.similarArtists = [];
} finally {
this.loadingSimilar = false;
}
// Fire-and-forget: resolve images for similar artists in parallel.
if (this.similarArtists.length > 0) {
void this.fetchSimilarArtistImages();
}
}
private async fetchSimilarArtistImages() {
const artists = this.similarArtists;
// Fetch in parallel — each call is cached after first resolution.
await Promise.allSettled(
artists.map(async (a) => {
try {
const url = await GetArtistImageURL(a.artistMbid);
if (url) {
this.similarImageURLs = new Map(this.similarImageURLs).set(
a.artistMbid,
url,
);
}
} catch {
// No image — letter avatar stays.
}
}),
);
}
private async fetchArtistImage(mbid: string) {
try {
const url = await GetArtistImageURL(mbid);
if (url) {
this.artistImageURL = url;
}
} catch {
// No image available — avatar stays as initial letter.
}
}
private async checkLibrary() {
const mbids: string[] = [];
for (const rg of this.releaseGroups) {
if (rg.mbid) mbids.push(rg.mbid);
}
if (mbids.length === 0) return;
try {
const found = await CheckLibraryMBIDs(mbids);
if (found && Object.keys(found).length > 0) {
for (const mbid of Object.keys(found)) {
this.libraryMBIDs.add(mbid);
}
this.requestUpdate();
}
} catch {
// Non-critical.
}
}
/* ── Navigation ── */
private navigateBack() {
this.dispatchEvent(
new CustomEvent('navigate', {
bubbles: true,
composed: true,
detail: { view: 'explore' },
}),
);
}
private navigateToAlbum(rg: MBReleaseGroup) {
this.dispatchEvent(
new CustomEvent('navigate', {
bubbles: true,
composed: true,
detail: {
view: 'explore-album-details',
releaseGroupMBID: rg.mbid,
albumName: rg.title,
},
}),
);
}
private navigateToSimilarArtist(artist: LBSimilarArtist) {
this.dispatchEvent(
new CustomEvent('navigate', {
bubbles: true,
composed: true,
detail: {
view: 'explore-artist-details',
artistMBID: artist.artistMbid,
artistName: artist.name,
},
}),
);
}
/* ── Image Error Handling ── */
private handleImageError(e: Event) {
const img = e.target as HTMLImageElement;
img.style.display = 'none';
const fallback = img.nextElementSibling as HTMLElement | null;
if (fallback) {
fallback.style.display = 'flex';
}
}
/** On similar-artist image error, remove the img so the letter initial shows. */
private handleSimilarImageError(e: Event) {
const img = e.target as HTMLImageElement;
img.remove();
}
/* ── Helpers ── */
private getInitial(name: string): string {
if (!name) return '?';
return name.charAt(0).toUpperCase();
}
/** English name if available, otherwise the native name. */
private get displayName(): string {
return this.artist?.englishName || this.artistName;
}
/**
* Group release groups by type, returning entries in the
* canonical order: Albums → EP → Single → Other Albums → ...rest.
*
* "Albums" contains release groups with primaryType "Album" and
* no non-studio secondary types. "Other Albums" collects
* compilations, soundtracks, live albums, etc.
*/
private groupByType(): Array<{ type: string; items: MBReleaseGroup[] }> {
const map = new Map<string, MBReleaseGroup[]>();
for (const rg of this.releaseGroups) {
let key = rg.primaryType || 'Other';
// Split "Album" into studio vs other based on secondary types.
if (key === 'Album') {
const hasNonStudio = rg.secondaryTypes?.some((t) =>
NON_STUDIO_SECONDARY_TYPES.has(t),
);
key = hasNonStudio ? 'Other Albums' : 'Albums';
}
let bucket = map.get(key);
if (!bucket) {
bucket = [];
map.set(key, bucket);
}
bucket.push(rg);
}
// Sort each bucket by firstReleaseDate descending (newest first).
for (const bucket of map.values()) {
bucket.sort((a, b) => {
const da = a.firstReleaseDate || '';
const db = b.firstReleaseDate || '';
return db.localeCompare(da);
});
}
// Build ordered result following TYPE_ORDER, then any remaining types.
const result: Array<{ type: string; items: MBReleaseGroup[] }> = [];
const seen = new Set<string>();
for (const type of TYPE_ORDER) {
const items = map.get(type);
if (items && items.length > 0) {
result.push({ type, items });
seen.add(type);
}
}
// Remaining types not in TYPE_ORDER (alphabetical).
const remaining = [...map.keys()]
.filter((k) => !seen.has(k))
.sort();
for (const type of remaining) {
const items = map.get(type);
if (items && items.length > 0) {
result.push({ type, items });
}
}
return result;
}
/* ── Render ── */
override render() {
const hue = nameToHue(this.artistName);
return html`
<div class="artist-header">
<button
class="back-button"
@click=${this.navigateBack}
title="Back to explore"
aria-label="Back to explore"
>
<wa-icon name="arrow-left"></wa-icon>
</button>
<div
class="artist-avatar"
style="background: hsl(${hue}, 45%, 35%)"
>
${this.artistImageURL
? html`<img
src="${this.artistImageURL}"
alt="${this.displayName}"
/>`
: this.getInitial(this.displayName)}
</div>
<div class="artist-info">
<h1 class="artist-title" title="${this.displayName}">
${this.displayName}
</h1>
${this.artist?.englishName
? html`<div class="artist-native-name">${this.artist.name}</div>`
: nothing}
${this.renderArtistMeta()}
</div>
</div>
<div class="content">
${this.renderTopSection()} ${this.renderDiscography()}
${this.renderSimilarArtists()}
</div>
`;
}
private renderArtistMeta() {
if (this.loadingArtist) {
return html`<span class="artist-meta section-loading"
>Loading\u2026</span
>`;
}
if (this.errorArtist) {
return html`<span class="artist-meta"
>${this.errorArtist}</span
>`;
}
if (!this.artist) return nothing;
const parts: string[] = [];
if (this.artist.type) parts.push(this.artist.type);
if (this.artist.country) parts.push(this.artist.country);
if (this.artist.disambiguation) parts.push(this.artist.disambiguation);
if (parts.length === 0) return nothing;
return html`
<span class="artist-meta">
${parts.map(
(p, i) =>
html`${i > 0
? html`<span class="meta-separator">\u00B7</span>`
: nothing}${p}`,
)}
</span>
`;
}
/* ── Top Section (tracks + releases side-by-side) ── */
private toggleTopSection() {
this.topSectionExpanded = !this.topSectionExpanded;
}
private renderTopSection() {
const hasTracks = !this.loadingTracks && this.topTracks.length > 0;
const hasReleases = !this.loadingTopReleases && this.topReleaseGroups.length > 0;
const tracksLoading = this.loadingTracks;
const releasesLoading = this.loadingTopReleases;
// Both still loading — show single loading state.
if (tracksLoading && releasesLoading) {
return html`
<section>
<h3 class="section-header">Popular</h3>
<div class="section-loading">Loading\u2026</div>
</section>
`;
}
// Both done, neither has data.
if (!tracksLoading && !releasesLoading && !hasTracks && !hasReleases) {
return nothing;
}
const expanded = this.topSectionExpanded;
const trackLimit = expanded ? 10 : 5;
const releaseLimit = expanded ? 4 : 2;
const tracks = this.topTracks.slice(0, trackLimit);
const releases = this.topReleaseGroups.slice(0, releaseLimit);
const canExpand =
this.topTracks.length > 5 || this.topReleaseGroups.length > 2;
return html`
<section>
<div class="top-section-columns">
${hasTracks
? html`
<div class="top-section-column">
<h3 class="section-header">Top Tracks</h3>
<div class="track-list">
${tracks.map(
(t, i) => html`
<div class="track-item">
<span class="track-rank"
>${i + 1}</span
>
<div class="track-info">
<div
class="track-title"
>
${t.trackName}
</div>
<div
class="track-artist"
>
${t.artistName}
</div>
</div>
<span class="track-listens">
${formatListenCount(
t.totalListenCount,
)}
plays
</span>
</div>
`,
)}
</div>
</div>
`
: nothing}
${hasReleases
? html`
<div class="top-section-column">
<h3 class="section-header">Top Releases</h3>
<div class="top-releases-grid">
${releases.map((rg) =>
this.renderTopReleaseCard(rg),
)}
</div>
</div>
`
: releasesLoading
? html`
<div class="top-section-column">
<h3 class="section-header">Top Releases</h3>
<div class="section-loading">Loading\u2026</div>
</div>
`
: nothing}
</div>
${canExpand
? html`
<button
class="top-section-toggle"
@click=${this.toggleTopSection}
aria-expanded="${expanded}"
>
${expanded ? 'Show less' : 'Show more'}
<wa-icon
name="chevron-down"
></wa-icon>
</button>
`
: nothing}
</section>
`;
}
private renderTopReleaseCard(rg: LBTopReleaseGroup) {
const artURL = CoverArtGroupURL(rg.releaseGroupMbid);
return html`
<div
class="top-release-card"
@click=${() => this.navigateToTopRelease(rg)}
role="button"
tabindex="0"
@keydown=${(e: KeyboardEvent) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
this.navigateToTopRelease(rg);
}
}}
>
<div class="top-release-art">
<img
src="${artURL}"
alt="${rg.title}"
loading="lazy"
@error=${this.handleImageError}
/>
<div class="album-art-fallback" style="display: none">
<wa-icon name="compact-disc"></wa-icon>
</div>
</div>
<div class="top-release-text">
<div class="top-release-title" title="${rg.title}">
${rg.title}
</div>
<div class="top-release-meta">
${rg.type ? html`<span>${rg.type}</span>` : nothing}
</div>
</div>
</div>
`;
}
private navigateToTopRelease(rg: LBTopReleaseGroup) {
this.dispatchEvent(
new CustomEvent('navigate', {
bubbles: true,
composed: true,
detail: {
view: 'explore-album-details',
releaseGroupMBID: rg.releaseGroupMbid,
albumName: rg.title,
},
}),
);
}
/* ── Discography Section ── */
private renderDiscography() {
if (this.loadingReleases) {
return html`
<section>
<h3 class="section-header">Discography</h3>
<div class="section-loading">Loading\u2026</div>
</section>
`;
}
if (this.errorReleases) {
return html`
<section>
<h3 class="section-header">Discography</h3>
<div class="section-error">
<wa-icon name="triangle-exclamation"></wa-icon>
${this.errorReleases}
</div>
</section>
`;
}
if (this.releaseGroups.length === 0) return nothing;
const groups = this.groupByType();
return html`
<section>
<h3 class="section-header">Discography</h3>
${groups.map(
(g) => html`
<div class="disco-group">
<h4 class="disco-type-header">
${g.type === 'Other' ? 'Other Releases' : g.type.endsWith('s') ? g.type : `${g.type}s`}
</h4>
<div class="album-grid">
${g.items.map((rg) => this.renderAlbumCard(rg))}
</div>
</div>
`,
)}
</section>
`;
}
private renderAlbumCard(rg: MBReleaseGroup) {
const artURL = CoverArtGroupURL(rg.mbid);
const year = extractYear(rg.firstReleaseDate);
return html`
<div
class="album-card"
@click=${() => this.navigateToAlbum(rg)}
role="button"
tabindex="0"
@keydown=${(e: KeyboardEvent) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
this.navigateToAlbum(rg);
}
}}
>
<div class="album-art-container">
<img
src="${artURL}"
alt="${rg.title}"
loading="lazy"
@error=${this.handleImageError}
/>
<div class="album-art-fallback" style="display: none">
<wa-icon name="compact-disc"></wa-icon>
</div>
</div>
<div class="album-title" title="${rg.title}">${rg.title}</div>
<div class="album-meta">
${this.libraryMBIDs.has(rg.mbid)
? html`<span class="library-badge">In Library</span>`
: nothing}
${year ? html`<span>${year}</span>` : nothing}
</div>
</div>
`;
}
/* ── Similar Artists Section ── */
private renderSimilarArtists() {
// D024: when loading or empty/null, simply omit the section.
if (this.loadingSimilar || this.similarArtists.length === 0) {
return nothing;
}
return html`
<section>
<h3 class="section-header">Similar Artists</h3>
<div class="horizontal-row">
${this.similarArtists.map((a) => {
const hue = nameToHue(a.name);
const imgURL = this.similarImageURLs.get(a.artistMbid);
return html`
<div
class="similar-artist-card"
@click=${() => this.navigateToSimilarArtist(a)}
role="button"
tabindex="0"
@keydown=${(e: KeyboardEvent) => {
if (
e.key === 'Enter' ||
e.key === ' '
) {
e.preventDefault();
this.navigateToSimilarArtist(a);
}
}}
>
<div
class="similar-avatar"
style="background: hsl(${hue}, 45%, 35%)"
>
${imgURL
? html`<img
src="${imgURL}"
alt="${a.name}"
@error=${this.handleSimilarImageError}
/>`
: a.name.charAt(0).toUpperCase()}
</div>
<div
class="similar-name"
title="${a.name}"
>
${a.name}
</div>
</div>
`;
})}
</div>
</section>
`;
}
}
declare global {
interface HTMLElementTagNameMap {
'explore-artist-details': ExploreArtistDetails;
}
}