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1380 lines (1273 loc) · 45.5 KB
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta http-equiv="Content-Security-Policy" content="default-src 'none'; style-src 'unsafe-inline'; img-src data:; script-src 'unsafe-inline'; connect-src http://127.0.0.1:5003; base-uri 'none'; form-action 'none'" />
<title>npChatbot Playlist Summaries</title>
<style>
/* Match npChatbot app theme (see client/src/App.css) */
:root {
--main-bg-color: rgb(49, 49, 49);
--main-text-color: #fff;
--highlight-color: rgb(74, 242, 228);
--success-color: rgb(87, 255, 104);
--session-info-label-color: rgb(240, 253, 155);
--disabled-color: #aaa;
--fira-sans: 'Fira Sans', sans-serif;
--dm-sans: 'DM Sans', sans-serif;
/* Aliases used by the layout below */
--bg: var(--main-bg-color);
--panel: var(--main-bg-color);
--text: var(--main-text-color);
--muted: var(--disabled-color);
--accent: var(--highlight-color);
--border: rgba(74, 242, 228, 0.35);
--value: var(--session-info-label-color);
}
* { box-sizing: border-box; }
body {
margin: 0;
font-family: var(--fira-sans), ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
background: var(--bg);
color: var(--text);
line-height: 1.4;
}
.container {
max-width: 1100px;
margin: 0 auto;
padding: 20px;
}
header {
display: flex;
justify-content: space-between;
align-items: baseline;
gap: 12px;
margin-bottom: 12px;
}
.title {
font-size: 18px;
font-weight: 700;
color: var(--highlight-color);
}
.subtitle {
color: var(--text);
opacity: 0.85;
font-size: 12px;
font-family: var(--dm-sans);
}
.subtitle:empty {
display: none;
}
.controls {
display: flex;
gap: 8px;
align-items: center;
margin: 12px 0 16px;
}
.danger {
border-color: #ff6b6b;
color: #ff6b6b;
}
.danger:hover {
border-color: #ff6b6b;
color: #fff;
background: #ff6b6b;
}
.modal-backdrop {
position: fixed;
inset: 0;
background: rgba(0,0,0,0.6);
display: none;
align-items: center;
justify-content: center;
padding: 18px;
z-index: 9999;
}
.modal {
width: min(520px, 100%);
background: var(--panel);
border: 1px solid var(--border);
border-radius: 12px;
padding: 14px;
}
.modal h3 {
margin: 0 0 10px;
font-size: 16px;
color: var(--accent);
font-family: var(--fira-sans);
font-weight: 700;
}
.modal p {
margin: 0 0 14px;
color: var(--text);
opacity: 0.9;
font-family: var(--dm-sans);
font-size: 13px;
}
.modal-actions {
display: flex;
gap: 10px;
justify-content: flex-end;
}
button, select {
background: var(--panel);
color: var(--text);
border: 2px solid var(--accent);
border-radius: 5px;
padding: 8px 10px;
font-size: 14px;
font-family: var(--fira-sans);
}
button {
cursor: pointer;
}
button:hover {
background: var(--accent);
color: #000;
}
button:disabled {
opacity: 0.6;
cursor: not-allowed;
}
button:disabled:hover {
background: var(--panel);
color: var(--text);
}
select {
flex: 1;
cursor: pointer;
}
.icon-button {
border: none !important;
padding: 0 !important;
margin: 0 0 0 10px !important;
background: none !important;
line-height: 0;
display: inline-flex;
align-items: center;
justify-content: center;
}
.icon-button:hover {
background: none !important;
}
.copy-status {
margin-left: 10px;
font-family: var(--dm-sans);
font-size: 12px;
color: var(--success-color);
}
.report {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 14px;
}
@media (max-width: 900px) {
.report { grid-template-columns: 1fr; }
}
.panel {
background: var(--panel);
border: 1px solid var(--border);
border-radius: 12px;
padding: 14px;
}
.panel h2 {
margin: 0 0 10px;
font-size: 16px;
color: var(--accent);
font-family: var(--fira-sans);
font-weight: 600;
}
.kv {
display: grid;
grid-template-columns: 180px 1fr;
gap: 6px 12px;
font-size: 13px;
font-family: var(--fira-sans);
}
.k {
color: var(--text);
}
.v {
color: var(--value);
font-family: var(--dm-sans);
}
.v a {
color: var(--accent);
text-decoration: none;
font-family: var(--fira-sans);
}
.v a:hover {
text-decoration: underline;
color: var(--success-color);
}
#spotify {
display: flex;
align-items: flex-start;
gap: 10px;
flex-wrap: wrap;
}
#spotify .icon-button {
margin-left: 0 !important;
}
#spotify .copy-status {
margin-left: 0;
}
.badge {
display: inline;
padding: 0;
border-radius: 0;
border: none;
color: var(--session-info-label-color);
font-size: 16px;
font-weight: 700;
margin-left: 8px;
font-family: var(--fira-sans);
}
.emptyHeader {
margin: 0 0 10px;
font-size: 16px;
color: var(--accent);
font-family: var(--fira-sans);
font-weight: 600;
}
.cmd {
color: var(--session-info-label-color);
font-weight: 700;
}
.list {
margin: 8px 0 0;
padding-left: 18px;
font-size: 13px;
font-family: var(--dm-sans);
}
.empty {
color: var(--text);
opacity: 0.85;
font-size: 13px;
font-family: var(--dm-sans);
}
/* Top songs section */
.top-section-tabs {
display: flex;
gap: 0;
align-items: baseline;
flex-wrap: wrap;
margin: 0 0 14px;
padding-bottom: 8px;
border-bottom: 1px solid var(--border);
}
.top-section-tab {
appearance: none;
background: none;
border: none;
padding: 0 12px;
margin: 0;
font-size: 16px;
font-family: var(--fira-sans);
font-weight: 600;
color: var(--text);
opacity: 0.75;
cursor: pointer;
}
.top-section-tab:first-child {
padding-left: 0;
}
.top-section-tab:last-child {
padding-right: 0;
}
.top-section-tab + .top-section-tab {
border-left: 1px solid var(--border);
}
.top-section-tab:hover {
opacity: 1;
color: var(--accent);
}
.top-section-tab.active {
opacity: 1;
color: var(--accent);
}
.top-songs-controls {
display: flex;
gap: 10px;
align-items: center;
flex-wrap: wrap;
margin: 0 0 14px;
}
.top-songs-controls .radio {
display: inline-flex;
align-items: center;
gap: 6px;
font-size: 13px;
font-family: var(--dm-sans);
opacity: 0.95;
}
.top-songs-controls .radio input {
accent-color: var(--accent);
}
.top-songs-controls .sep {
opacity: 0.75;
font-size: 12px;
font-family: var(--dm-sans);
}
input[type="date"] {
background: var(--panel);
color: var(--text);
border: 2px solid var(--accent);
border-radius: 5px;
padding: 8px 10px;
font-size: 14px;
font-family: var(--fira-sans);
}
.top-songs-meta {
margin-top: 10px;
color: var(--text);
opacity: 0.85;
font-size: 12px;
font-family: var(--dm-sans);
}
.top-songs-list {
margin: 10px 0 0;
padding-left: 18px;
font-size: 13px;
font-family: var(--dm-sans);
}
.top-songs-list li {
display: flex;
gap: 12px;
justify-content: flex-start;
align-items: flex-start;
margin: 6px 0;
}
.top-songs-name {
flex: 1;
min-width: 0;
word-break: break-word;
}
.top-songs-count {
white-space: nowrap;
min-width: 72px;
text-align: left;
color: var(--session-info-label-color);
font-family: var(--fira-sans);
font-weight: 700;
}
.shortlong-grid {
display: grid;
grid-template-columns: max-content 1fr max-content 1fr;
row-gap: 8px;
column-gap: 2ch;
margin-top: 10px;
font-size: 13px;
font-family: var(--dm-sans);
}
.shortlong-header {
margin-top: 0;
margin-bottom: 2px;
color: var(--accent);
font-family: var(--fira-sans);
font-weight: 600;
font-size: 16px;
opacity: 1;
}
.shortlong-len {
white-space: nowrap;
color: var(--session-info-label-color);
font-family: var(--fira-sans);
font-weight: 700;
}
.shortlong-name {
min-width: 0;
word-break: break-word;
}
footer {
margin-top: 14px;
color: var(--text);
opacity: 0.75;
font-size: 12px;
font-family: var(--dm-sans);
}
</style>
</head>
<body>
<div class="container">
<header>
<div>
<div class="title">npChatbot Playlist Summaries</div>
<div class="subtitle" id="sessionTitle"></div>
</div>
<div class="subtitle">Generated: <span id="generatedAt"></span></div>
</header>
<div class="controls">
<button id="olderBtn" type="button">Older</button>
<button id="newerBtn" type="button">Newer</button>
<select id="sessionSelect" aria-label="Select a playlist summary"></select>
<button id="deleteBtn" class="danger" type="button" title="Delete" aria-label="Delete selected playlist summary">✕</button>
</div>
<div id="emptyState" class="panel empty" style="display:none;"></div>
<div id="report" class="report" style="display:none;">
<div class="panel">
<h2>
Summary for <span id="summaryFor" style="color: var(--text);"></span>
</h2>
<div class="kv">
<div class="k">Playlist date</div><div class="v" id="playlistDate"></div>
<div class="k">Set start time</div><div class="v" id="setStartTime"></div>
<div class="k">Set length</div><div class="v" id="setLength"></div>
<div class="k">Total tracks played</div><div class="v" id="totalTracks"></div>
<div class="k">Average track length</div><div class="v" id="avgTrack"></div>
<div class="k">Spotify</div><div class="v" id="spotify"></div>
</div>
</div>
<div class="panel">
<h2 id="doublesHeader">Doubles detected <span class="badge" id="doublesCount"></span></h2>
<div id="doublesEmpty" class="emptyHeader" style="display:none;"></div>
<ul id="doublesList" class="list"></ul>
<hr style="border:0;border-top:1px solid var(--border); margin: 14px 0;" />
<h2 id="npHeader">Songs queried <span class="badge" id="npCount"></span></h2>
<div id="npEmpty" class="emptyHeader" style="display:none;"></div>
<ul id="npList" class="list"></ul>
<hr style="border:0;border-top:1px solid var(--border); margin: 14px 0;" />
<h2 id="dypHeader">Terms searched <span class="badge" id="dypCount"></span></h2>
<div id="dypEmpty" class="emptyHeader" style="display:none;"></div>
<ul id="dypList" class="list"></ul>
</div>
</div>
<div id="topSongsSection" style="display:none; margin-top: 14px;">
<div class="top-section-tabs" role="tablist" aria-label="Playlist analytics">
<button id="topTabTopSongs" class="top-section-tab active" type="button" role="tab" aria-selected="true" aria-controls="topSongsPanel">Top Songs Played</button>
<button id="topTabShortLong" class="top-section-tab" type="button" role="tab" aria-selected="false" aria-controls="shortLongPanel">Shortest / Longest</button>
<button id="topTabDoubles" class="top-section-tab" type="button" role="tab" aria-selected="false" aria-controls="doublesPanel">Doubles Played</button>
</div>
<div class="top-songs-controls">
<label class="radio"><input id="topSongsModeStreams" type="radio" name="topSongsMode" value="streams" checked /> Last</label>
<select id="topSongsStreamCount" aria-label="Select stream count">
<option value="5">5 streams</option>
<option value="10" selected>10 streams</option>
<option value="20">20 streams</option>
<option value="50">50 streams</option>
<option value="all">All streams</option>
</select>
<span class="sep">|</span>
<label class="radio"><input id="topSongsModeDates" type="radio" name="topSongsMode" value="dates" /> Date range</label>
<input id="topSongsStartDate" type="date" aria-label="Start date" />
<span class="sep">to</span>
<input id="topSongsEndDate" type="date" aria-label="End date" />
<button id="topSongsApplyBtn" type="button">Apply</button>
</div>
<div id="topSongsPanel" class="panel">
<div class="shortlong-header">Top Songs Played</div>
<div id="topSongsEmpty" class="empty" style="display:none;"></div>
<ol id="topSongsList" class="top-songs-list"></ol>
<div id="topSongsMeta" class="top-songs-meta"></div>
</div>
<div id="shortLongPanel" class="panel" style="display:none;">
<div class="shortlong-grid shortlong-header" aria-hidden="true">
<div>Longest Songs</div>
<div></div>
<div>Shortest Songs</div>
<div></div>
</div>
<div id="shortLongEmpty" class="empty" style="display:none;"></div>
<div id="shortLongGrid" class="shortlong-grid"></div>
<div id="shortLongMeta" class="top-songs-meta"></div>
</div>
<div id="doublesPanel" class="panel" style="display:none;">
<div class="shortlong-header">Doubles Played</div>
<div id="doublesPanelEmpty" class="empty" style="display:none;"></div>
<ol id="doublesPanelList" class="top-songs-list"></ol>
<div id="doublesPanelMeta" class="top-songs-meta"></div>
</div>
</div>
<footer>
This page is generated locally by npChatbot. It contains your playlist summary data and is stored on your machine.
</footer>
</div>
<div id="deleteModal" class="modal-backdrop" aria-hidden="true">
<div class="modal" role="dialog" aria-modal="true" aria-labelledby="deleteModalTitle">
<h3 id="deleteModalTitle">Delete playlist summary?</h3>
<p id="deleteModalBody">This will permanently delete the selected playlist summary.</p>
<div class="modal-actions">
<button id="deleteCancelBtn" type="button">Cancel</button>
<button id="deleteConfirmBtn" class="danger" type="button">Delete</button>
</div>
</div>
</div>
<script>
(() => {
const payloadB64 = "eyJnZW5lcmF0ZWRBdCI6IjIwMjYtMDQtMTlUMDE6MjQ6NDUuNzA3WiIsImN1cnJlbnRSZXBvcnRJbmRleCI6MCwicGxheWxpc3RTdW1tYXJpZXMiOltdLCJpc0Rpc2NvcmRBdXRob3JpemVkIjpmYWxzZSwidHdpdGNoQ2hhbm5lbE5hbWUiOiIiLCJkaXNjb3JkU2hhcmVOb25jZSI6IiJ9";
const $ = (id) => document.getElementById(id);
const clamp = (n, min, max) => Math.min(max, Math.max(min, n));
const decodePayload = (b64) => {
try {
// Node encodes the JSON as UTF-8 bytes, then base64.
// Decode base64 -> bytes -> UTF-8 to correctly handle non-ASCII characters.
const bin = atob(b64);
const bytes = Uint8Array.from(bin, (c) => c.charCodeAt(0));
const json = new TextDecoder('utf-8').decode(bytes);
return JSON.parse(json);
} catch (e) {
return { playlistSummaries: [], currentReportIndex: 0, generatedAt: '' };
}
};
const safeArray = (v) => (Array.isArray(v) ? v : []);
const uniqueCounts = (arr) => {
const counts = new Map();
for (const item of safeArray(arr)) {
const name = item && typeof item.name === 'string' ? item.name : '';
if (!name) continue;
counts.set(name, (counts.get(name) || 0) + 1);
}
return Array.from(counts.entries())
.map(([name, count]) => ({ name, count }))
.sort((a, b) => b.count - a.count || a.name.localeCompare(b.name));
};
const formatSetLength = (report) => {
if (!report) return '—';
const h = Number(report.set_length_hours || 0);
const m = Number(report.set_length_minutes || 0);
const parts = [];
if (h > 0) parts.push(h + ' hour' + (h === 1 ? '' : 's'));
if (m > 0) parts.push(m + ' minute' + (m === 1 ? '' : 's'));
return parts.length ? parts.join(', ') : '0 seconds';
};
const clearList = (ul) => {
while (ul.firstChild) ul.removeChild(ul.firstChild);
};
const addListItem = (ul, text) => {
const li = document.createElement('li');
li.textContent = text;
ul.appendChild(li);
};
const copyToClipboard = async (text) => {
try {
if (navigator.clipboard && window.isSecureContext) {
await navigator.clipboard.writeText(text);
return true;
}
} catch {}
try {
const ta = document.createElement('textarea');
ta.value = text;
ta.setAttribute('readonly', '');
ta.style.position = 'fixed';
ta.style.left = '-9999px';
ta.style.top = '0';
document.body.appendChild(ta);
ta.select();
const ok = document.execCommand('copy');
document.body.removeChild(ta);
return ok;
} catch {
return false;
}
};
const payload = decodePayload(payloadB64);
const summaries = safeArray(payload.playlistSummaries);
const isDiscordAuthorized = payload && payload.isDiscordAuthorized === true;
const twitchChannelName = payload && typeof payload.twitchChannelName === 'string'
? payload.twitchChannelName
: '';
const discordShareNonce = payload && typeof payload.discordShareNonce === 'string'
? payload.discordShareNonce
: '';
let index = clamp(Number(payload.currentReportIndex) || 0, 0, Math.max(0, summaries.length - 1));
const generatedAtRaw = payload.generatedAt || '';
let generatedAtText = generatedAtRaw;
if (generatedAtRaw) {
const d = new Date(generatedAtRaw);
if (!Number.isNaN(d.getTime())) {
generatedAtText = d.toLocaleString(undefined, {
year: 'numeric',
month: 'long',
day: 'numeric',
hour: 'numeric',
minute: '2-digit',
});
}
}
$('generatedAt').textContent = generatedAtText;
const olderBtn = $('olderBtn');
const newerBtn = $('newerBtn');
const sessionSelect = $('sessionSelect');
const deleteBtn = $('deleteBtn');
const deleteModal = $('deleteModal');
const deleteCancelBtn = $('deleteCancelBtn');
const deleteConfirmBtn = $('deleteConfirmBtn');
// Top songs UI
const topSongsSection = $('topSongsSection');
const topTabTopSongs = $('topTabTopSongs');
const topTabShortLong = $('topTabShortLong');
const topTabDoubles = $('topTabDoubles');
const topSongsPanel = $('topSongsPanel');
const shortLongPanel = $('shortLongPanel');
const doublesPanel = $('doublesPanel');
const topSongsModeStreams = $('topSongsModeStreams');
const topSongsModeDates = $('topSongsModeDates');
const topSongsStreamCount = $('topSongsStreamCount');
const topSongsStartDate = $('topSongsStartDate');
const topSongsEndDate = $('topSongsEndDate');
const topSongsApplyBtn = $('topSongsApplyBtn');
const topSongsMeta = $('topSongsMeta');
const topSongsEmpty = $('topSongsEmpty');
const topSongsList = $('topSongsList');
const shortLongMeta = $('shortLongMeta');
const shortLongEmpty = $('shortLongEmpty');
const shortLongGrid = $('shortLongGrid');
const doublesMeta = $('doublesPanelMeta');
const doublesEmpty = $('doublesPanelEmpty');
const doublesList = $('doublesPanelList');
let pendingDeleteId = '';
const openDeleteModal = (playlistId) => {
pendingDeleteId = typeof playlistId === 'string' ? playlistId : '';
if (!pendingDeleteId) return;
deleteModal.style.display = 'flex';
deleteModal.setAttribute('aria-hidden', 'false');
deleteConfirmBtn.focus();
};
const closeDeleteModal = () => {
pendingDeleteId = '';
deleteModal.style.display = 'none';
deleteModal.setAttribute('aria-hidden', 'true');
};
const clearChildren = (el) => {
if (!el) return;
while (el.firstChild) el.removeChild(el.firstChild);
};
const getSummaryTimestampMs = (summary) => {
const iso =
(summary && typeof summary.set_start_iso === 'string' && summary.set_start_iso) ||
(summary && typeof summary.session_date === 'string' && summary.session_date) ||
'';
if (iso) {
const d = new Date(iso);
const t = d.getTime();
if (Number.isFinite(t)) return t;
}
// Fallback: many summaries store only a human playlist_date like "3/27/2026" or "3/27/26".
const rawDate = summary && typeof summary.playlist_date === 'string' ? summary.playlist_date.trim() : '';
if (!rawDate) return null;
const m = rawDate.match(/^(\d{1,2})\/(\d{1,2})\/(\d{2}|\d{4})$/);
if (!m) return null;
const month = Number(m[1]);
const day = Number(m[2]);
let year = Number(m[3]);
if (!Number.isFinite(month) || !Number.isFinite(day) || !Number.isFinite(year)) return null;
if (year < 100) year = 2000 + year;
const d = new Date(year, month - 1, day, 12, 0, 0, 0);
const t = d.getTime();
return Number.isFinite(t) ? t : null;
};
const parseDateInput = (value, endOfDay) => {
if (!value || typeof value !== 'string') return null;
const parts = value.split('-');
if (parts.length !== 3) return null;
const y = Number(parts[0]);
const m = Number(parts[1]);
const d = Number(parts[2]);
if (!Number.isFinite(y) || !Number.isFinite(m) || !Number.isFinite(d)) return null;
const dt = endOfDay
? new Date(y, m - 1, d, 23, 59, 59, 999)
: new Date(y, m - 1, d, 0, 0, 0, 0);
return Number.isNaN(dt.getTime()) ? null : dt;
};
const MONTH_NAMES = [
'January',
'February',
'March',
'April',
'May',
'June',
'July',
'August',
'September',
'October',
'November',
'December',
];
const ordinalSuffix = (n) => {
const num = Math.abs(Number(n) || 0);
const mod100 = num % 100;
if (mod100 >= 11 && mod100 <= 13) return 'th';
const mod10 = num % 10;
if (mod10 === 1) return 'st';
if (mod10 === 2) return 'nd';
if (mod10 === 3) return 'rd';
return 'th';
};
const ymdKey = (d) => {
if (!(d instanceof Date)) return '';
const t = d.getTime();
if (!Number.isFinite(t)) return '';
return String(d.getFullYear()) + '-' + String(d.getMonth() + 1).padStart(2, '0') + '-' + String(d.getDate()).padStart(2, '0');
};
const formatHumanDate = (d, includeYear) => {
if (!(d instanceof Date)) return 'Any';
const t = d.getTime();
if (!Number.isFinite(t)) return 'Any';
const monthName = MONTH_NAMES[d.getMonth()] || '';
const day = d.getDate();
const base = monthName + ' ' + String(day) + ordinalSuffix(day);
return includeYear ? (base + ', ' + String(d.getFullYear())) : base;
};
const formatHumanRange = (start, end) => {
const startOk = start instanceof Date && Number.isFinite(start.getTime());
const endOk = end instanceof Date && Number.isFinite(end.getTime());
if (!startOk && !endOk) return '';
if (startOk && endOk) {
const includeYear = start.getFullYear() !== end.getFullYear();
if (ymdKey(start) === ymdKey(end)) return formatHumanDate(start, includeYear);
return formatHumanDate(start, includeYear) + ' to ' + formatHumanDate(end, includeYear);
}
if (startOk) return formatHumanDate(start, false) + ' to Any';
return 'Any to ' + formatHumanDate(end, false);
};
const computeTopSongs = (subsetSummaries, limit) => {
const counts = new Map();
for (const s of safeArray(subsetSummaries)) {
const log = safeArray(s && s.track_log);
for (const entry of log) {
const raw = entry && (entry.full_track_id || entry.track_id);
const name = typeof raw === 'string' ? raw.trim() : '';
if (!name) continue;
counts.set(name, (counts.get(name) || 0) + 1);
}
}
return Array.from(counts.entries())
.map(([name, count]) => ({ name, count }))
.sort((a, b) => b.count - a.count || a.name.localeCompare(b.name))
.slice(0, Math.max(0, Number(limit) || 10));
};
const parseLengthMs = (value) => {
if (typeof value !== 'string') return null;
const trimmed = value.trim();
if (!trimmed || trimmed === 'Still playing' || trimmed === 'N/A') return null;
const parts = trimmed.split(':').map((p) => Number(p));
if (parts.some((n) => !Number.isFinite(n) || n < 0)) return null;
if (parts.length === 2) {
const m = parts[0];
const s = parts[1];
return (m * 60 + s) * 1000;
}
if (parts.length === 3) {
const h = parts[0];
const m = parts[1];
const s = parts[2];
return (h * 3600 + m * 60 + s) * 1000;
}
return null;
};
const formatMsToClock = (ms) => {
if (typeof ms !== 'number' || !Number.isFinite(ms) || ms < 0) return '0:00';
const totalSeconds = Math.floor(ms / 1000);
const hours = Math.floor(totalSeconds / 3600);
const minutes = Math.floor((totalSeconds % 3600) / 60);
const seconds = totalSeconds % 60;
if (hours > 0) {
return String(hours) + ':' + String(minutes).padStart(2, '0') + ':' + String(seconds).padStart(2, '0');
}
return String(minutes) + ':' + String(seconds).padStart(2, '0');
};
const getAnalyticsSubsetAndMeta = () => {
const mode = (topSongsModeDates && topSongsModeDates.checked) ? 'dates' : 'streams';
let subset = [];
let meta = '';
if (mode === 'dates') {
const start = parseDateInput(topSongsStartDate && topSongsStartDate.value, false);
const end = parseDateInput(topSongsEndDate && topSongsEndDate.value, true);
subset = summaries.filter((s) => {
const t = getSummaryTimestampMs(s);
if (t == null) return false;
if (start && t < start.getTime()) return false;
if (end && t > end.getTime()) return false;
return true;
});
const rangeLabel = formatHumanRange(start, end) || 'Any';
meta = 'Range: ' + rangeLabel + ' (' + subset.length + ' stream' + (subset.length === 1 ? '' : 's') + ')';
} else {
const raw = topSongsStreamCount && typeof topSongsStreamCount.value === 'string'
? topSongsStreamCount.value
: '';
const isAll = raw === 'all';
const n = isAll ? null : Math.max(1, Math.min(500, Number(raw) || 10));
subset = isAll ? summaries.slice() : summaries.slice(0, n);
const times = subset
.map(getSummaryTimestampMs)
.filter((t) => typeof t === 'number' && Number.isFinite(t));
if (times.length) {
const min = new Date(Math.min(...times));
const max = new Date(Math.max(...times));
const humanRange = formatHumanRange(min, max);
meta = isAll
? 'Range: all streams' + (humanRange ? ' (' + humanRange + ')' : '')
: 'Range: last ' + n + ' streams' + (humanRange ? ' (' + humanRange + ')' : '');
} else {
meta = isAll ? 'Range: all streams' : 'Range: last ' + n + ' streams';
}
}
return { subset, meta };
};
const renderTopSongsWith = (subset, meta) => {
if (topSongsEmpty) {
topSongsEmpty.style.display = 'none';
topSongsEmpty.textContent = '';
}
if (topSongsMeta) topSongsMeta.textContent = meta;
clearChildren(topSongsList);
const top = computeTopSongs(subset, 10);
if (!top.length) {
if (topSongsEmpty) {
topSongsEmpty.style.display = 'block';
topSongsEmpty.textContent = 'No song history was found for this range.';
}
return;
}
for (const item of top) {
const li = document.createElement('li');
const count = document.createElement('span');
count.className = 'top-songs-count';
count.textContent = String(item.count) + ' play' + (item.count === 1 ? '' : 's');
const name = document.createElement('span');
name.className = 'top-songs-name';
name.textContent = item.name;
li.appendChild(count);
li.appendChild(name);
topSongsList.appendChild(li);
}
};
const computeShortestLongest = (subsetSummaries, limit) => {
const longestBySong = new Map();
const shortestBySong = new Map();
for (const s of safeArray(subsetSummaries)) {
const log = safeArray(s && s.track_log);
for (const entry of log) {
const rawName = entry && (entry.full_track_id || entry.track_id);
const name = typeof rawName === 'string' ? rawName.trim() : '';
if (!name) continue;
const ms = parseLengthMs(entry && entry.length);
if (ms == null || ms <= 0) continue;
const existingLong = longestBySong.get(name);
if (existingLong == null || ms > existingLong) longestBySong.set(name, ms);
const existingShort = shortestBySong.get(name);
if (existingShort == null || ms < existingShort) shortestBySong.set(name, ms);
}
}
const longest = Array.from(longestBySong.entries())
.map(([name, ms]) => ({ name, ms }))
.sort((a, b) => b.ms - a.ms || a.name.localeCompare(b.name))
.slice(0, Math.max(0, Number(limit) || 10));
const shortest = Array.from(shortestBySong.entries())
.map(([name, ms]) => ({ name, ms }))
.sort((a, b) => a.ms - b.ms || a.name.localeCompare(b.name))
.slice(0, Math.max(0, Number(limit) || 10));
return { longest, shortest };
};
const renderShortestLongestWith = (subset, meta) => {
if (shortLongEmpty) {
shortLongEmpty.style.display = 'none';
shortLongEmpty.textContent = '';
}
if (shortLongMeta) shortLongMeta.textContent = meta;
clearChildren(shortLongGrid);
const { longest, shortest } = computeShortestLongest(subset, 10);
const rows = Math.max(longest.length, shortest.length);
if (!rows) {
if (shortLongEmpty) {
shortLongEmpty.style.display = 'block';
shortLongEmpty.textContent = 'No song lengths were found for this range.';
}
return;
}
for (let i = 0; i < rows; i++) {
const long = longest[i] || null;
const short = shortest[i] || null;
const longLen = document.createElement('div');
longLen.className = 'shortlong-len';
longLen.textContent = long ? formatMsToClock(long.ms) : '';
const longName = document.createElement('div');
longName.className = 'shortlong-name';
longName.textContent = long ? long.name : '';
const shortLen = document.createElement('div');
shortLen.className = 'shortlong-len';
shortLen.textContent = short ? formatMsToClock(short.ms) : '';
const shortName = document.createElement('div');
shortName.className = 'shortlong-name';
shortName.textContent = short ? short.name : '';
shortLongGrid.appendChild(longLen);
shortLongGrid.appendChild(longName);
shortLongGrid.appendChild(shortLen);
shortLongGrid.appendChild(shortName);
}
};
const computeDoublesInstances = (subsetSummaries, limit) => {
const instances = [];
for (const s of safeArray(subsetSummaries)) {
const summaryT = getSummaryTimestampMs(s);
const doubles = safeArray(s && s.doubles_played);
const log = safeArray(s && s.track_log);
for (let i = 0; i < doubles.length; i++) {
const d = doubles[i];
const fallbackTitle = d && typeof d.track_id === 'string' ? d.track_id.trim() : '';
const playedAtRaw = d && typeof d.time_played === 'string' ? d.time_played : '';
let playedAtMs = null;
if (playedAtRaw) {
const dt = new Date(playedAtRaw);
const tt = dt.getTime();
if (Number.isFinite(tt)) playedAtMs = tt;
}
let title = fallbackTitle;
if (playedAtRaw && log.length) {
const matchingTrack = log.find((entry) => entry && entry.timestamp === playedAtRaw);
if (matchingTrack) {
const candidate = matchingTrack.full_track_id || matchingTrack.track_id;
if (typeof candidate === 'string' && candidate.trim()) title = candidate.trim();
}
}
if (!title) continue;
const t = playedAtMs != null ? playedAtMs : (summaryT != null ? summaryT : 0);
instances.push({ t, i, title });
}
}
instances.sort((a, b) => b.t - a.t || b.i - a.i || a.title.localeCompare(b.title));