diora-web/static/js/app/10-radio.js
mrwnslz 262056b5ee
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Radio: Titel-Abfrage (/radio/sse/) nie ins private Netz; ohne Konto nur Sender aus dem Verzeichnis (kuratiert, Featured, radio-browser per Sender-ID) – eigene Adressen brauchen ein Konto; sw v146
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-24 16:14:05 +02:00

699 lines
24 KiB
JavaScript

'use strict';
// ---------------------------------------------------------------------------
// Play / Stop
// ---------------------------------------------------------------------------
function playStation(url, name, stationId) {
stopPlayback(false);
if (window.__dioraAmbientStop) window.__dioraAmbientStop();
// A secure page can't load plain-http streams (mixed content). Native shells
// that play the stream themselves set window.DIORA_PLAYS_HTTP_STREAMS.
if (location.protocol === 'https:' && url.startsWith('http://') && !window.DIORA_PLAYS_HTTP_STREAMS) {
window.open(url, '_blank');
return;
}
currentStation = { url, name, id: stationId || null };
isPlaying = true;
audio.src = url;
const volSlider = document.getElementById('volume');
if (volSlider) audio.volume = volSlider.value / 255;
audio.play().catch(() => {
// Browser may block autoplay; the user needs to interact first
console.warn('Audio play blocked by browser policy.');
});
$('now-playing-station').textContent = name;
$('now-playing-track').textContent = '';
$('play-stop-btn').style.display = '';
$('play-stop-btn').textContent = '⏹ Stopp';
$('play-stop-btn').classList.add('playing');
$('save-station-btn').style.display = '';
const isCreamfresh = url === CREAMFRESH_RADIO_URL;
$('creamfresh-vote-up-btn').style.display = isCreamfresh ? '' : 'none';
$('creamfresh-vote-down-btn').style.display = isCreamfresh ? '' : 'none';
$('creamfresh-vote-up-btn').classList.remove('active');
$('creamfresh-vote-down-btn').classList.remove('active');
startMetadataSSE(url);
startPlaySession(name, url);
maybeShowDonationHint(url, name);
if ('mediaSession' in navigator) {
navigator.mediaSession.metadata = new MediaMetadata({title: name, artist: 'Radio'});
navigator.mediaSession.setActionHandler('play', () => { audio.play(); isPlaying = true; });
navigator.mediaSession.setActionHandler('pause', () => { audio.pause(); isPlaying = false; });
navigator.mediaSession.setActionHandler('stop', () => stopPlayback(true));
try { navigator.mediaSession.setActionHandler('seekbackward', null); } catch (_) {}
try { navigator.mediaSession.setActionHandler('seekforward', null); } catch (_) {}
try { navigator.mediaSession.setActionHandler('nexttrack', null); } catch (_) {}
try { navigator.mediaSession.setActionHandler('previoustrack',null); } catch (_) {}
navigator.mediaSession.playbackState = 'playing';
}
}
function stopPlayback(clearStation = true) {
audio.pause();
audio.src = '';
isPlaying = false;
if ('mediaSession' in navigator) navigator.mediaSession.playbackState = 'none';
if (sseSource) {
sseSource.close();
sseSource = null;
}
$('play-stop-btn').textContent = '▶ Abspielen';
$('play-stop-btn').classList.remove('playing');
$('save-station-btn').style.display = 'none';
$('creamfresh-vote-up-btn').style.display = 'none';
$('creamfresh-vote-down-btn').style.display = 'none';
$('affiliate-section').style.display = 'none';
stopPlaySession();
const stationEl = $('now-playing-station');
const trackEl = $('now-playing-track');
if (clearStation) {
currentStation = null;
currentTrack = '';
stationEl.textContent = '— kein Sender —';
trackEl.textContent = '';
$('play-stop-btn').style.display = 'none';
}
}
function togglePlayStop() {
if (isPlaying) {
stopPlayback(true);
} else if (currentStation) {
playStation(currentStation.url, currentStation.name, currentStation.id);
}
}
// ---------------------------------------------------------------------------
// Play session tracking
// ---------------------------------------------------------------------------
async function startPlaySession(stationName, stationUrl) {
try {
const res = await fetch('/radio/play/start/', {
method: 'POST',
headers: {'Content-Type': 'application/json', 'X-CSRFToken': getCsrfToken()},
body: JSON.stringify({station_name: stationName, station_url: stationUrl})
});
if (res.ok) {
const data = await res.json();
currentPlayId = data.play_id;
}
} catch (e) {}
}
async function stopPlaySession() {
// Take the id before awaiting: playStation() calls this without waiting and
// starts the next session right away, whose id must not be cleared here.
const playId = currentPlayId;
if (!playId) return;
currentPlayId = null;
try {
await fetch('/radio/play/stop/', {
method: 'POST',
headers: {'Content-Type': 'application/json', 'X-CSRFToken': getCsrfToken()},
body: JSON.stringify({play_id: playId})
});
} catch (e) {}
}
window.addEventListener('beforeunload', () => {
if (currentPlayId) {
navigator.sendBeacon('/radio/play/stop/', JSON.stringify({play_id: currentPlayId}));
}
// Flush cached encrypted payloads for reader data (encryption is async so we
// use pre-computed blobs stored by the debounced savers)
// The last position written (it's in the outbox too, in case the beacon is lost).
if (_lastProgressBeacon) navigator.sendBeacon(`/books/${_lastProgressBeacon.book}/progress/`, _progressBody(_lastProgressBeacon));
if (_lastBookmarkBeacon) navigator.sendBeacon(_lastBookmarkBeacon.url, _lastBookmarkBeacon.body);
if (_lastHighlightBeacon) navigator.sendBeacon(_lastHighlightBeacon.url, _lastHighlightBeacon.body);
});
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'hidden' && currentBookId) {
if (bookmarksDirty) saveBookmarks();
if (highlightsDirty) saveHighlights();
saveReaderProgress();
}
// Back in front: maybe the book was read on another device meanwhile.
if (document.visibilityState === 'visible' && currentBookId) _checkNewerPositionElsewhere();
});
// Cached beacon payloads — updated after each successful encrypt in save functions
let _lastBookmarkBeacon = null;
let _lastHighlightBeacon = null;
let _lastProgressBeacon = null;
// ---------------------------------------------------------------------------
// Recommendations
// ---------------------------------------------------------------------------
async function loadRecommendations() {
const container = document.getElementById('recommendations');
if (!container) return;
try {
const res = await fetch('/radio/recommendations/');
const data = await res.json();
if (!data.recommendations.length) {
container.innerHTML = '<p class="muted">Hör mehr Sender, dann gibt es hier Empfehlungen.</p>';
return;
}
const label = data.context;
let html = `<p class="recommendations-context">Was du ${label} oft hörst:</p><ul class="recommendations-list">`;
for (const r of data.recommendations) {
html += `<li>
<button class="btn btn-sm" onclick="playStation('${escapeAttr(r.station_url)}', '${escapeAttr(r.station_name)}', ${r.saved_id || 'null'})">
&#9654; ${escapeHtml(r.station_name)}
</button>
<span class="muted">${r.play_count}&times;</span>
</li>`;
}
html += '</ul>';
container.innerHTML = html;
} catch (e) {}
}
function escapeAttr(s) {
return String(s).replace(/'/g, "\\'").replace(/"/g, '&quot;');
}
// ---------------------------------------------------------------------------
// Volume
// ---------------------------------------------------------------------------
function setVolume(val) {
val = Math.max(0, Math.min(255, Math.round(val)));
audio.volume = val / 255;
localStorage.setItem('diora_volume', val);
const slider = $('volume');
const numInput = $('volume-num');
if (slider) slider.value = val;
if (numInput) numInput.value = val;
_ambientVolume(val);
}
const volSliderEl = document.getElementById('volume');
if (volSliderEl) {
['input', 'change', 'mousemove', 'touchmove'].forEach(evt =>
volSliderEl.addEventListener(evt, function () { setVolume(this.value); })
);
}
const volNumEl = document.getElementById('volume-num');
if (volNumEl) {
volNumEl.addEventListener('change', function () { setVolume(this.value); });
volNumEl.addEventListener('input', function () { setVolume(this.value); });
volNumEl.addEventListener('click', function () { this.select(); });
}
const volSliderEl2 = document.getElementById('volume');
const volWheelTarget = volSliderEl2 || volNumEl;
if (volWheelTarget) {
volWheelTarget.addEventListener('wheel', function (e) {
e.preventDefault();
const current = parseInt(document.getElementById('volume').value, 10);
setVolume(current + (e.deltaY < 0 ? 4 : -4));
}, { passive: false });
}
// ---------------------------------------------------------------------------
// SSE metadata
// ---------------------------------------------------------------------------
function startMetadataSSE(streamUrl) {
if (sseSource) { sseSource.close(); sseSource = null; }
// A station from the directory says which (radio-browser's id): without an account the
// server opens only the directory's stations (radio/streamcheck.py).
const dir = window._directoryStation;
const endpoint = '/radio/sse/?url=' + encodeURIComponent(streamUrl) +
(dir && dir.url === streamUrl && dir.uuid ? '&station=' + encodeURIComponent(dir.uuid) : '');
sseSource = new EventSource(endpoint);
sseSource.onmessage = function (e) {
let data;
try { data = JSON.parse(e.data); } catch (_) { return; }
if (data.error) {
console.warn('SSE stream ended:', data.error);
return;
}
if (data.track && data.track !== currentTrack) {
currentTrack = data.track;
updateNowPlayingUI(data.track);
recordTrack(currentStation ? currentStation.name : '', data.track);
fetchAffiliateLinks(data.track);
}
};
sseSource.onerror = function () {
// Connection dropped; the browser will attempt to reconnect automatically
console.warn('SSE connection error, browser will retry.');
};
}
function updateNowPlayingUI(track) {
$('now-playing-track').textContent = track;
}
// ---------------------------------------------------------------------------
// Record track
// ---------------------------------------------------------------------------
async function recordTrack(stationName, track) {
try {
const res = await fetch('/radio/record/', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-CSRFToken': getCsrfToken(),
},
body: JSON.stringify({ station_name: stationName, track, scrobble: true }),
});
if (res.ok) {
addHistoryRow(stationName, track);
}
} catch (err) {
console.error('recordTrack error:', err);
}
}
function addHistoryRow(stationName, track) {
const tbody = $('history-tbody');
if (!tbody) return;
// Remove the "no history" placeholder row if present
const emptyRow = $('history-empty-row');
if (emptyRow) emptyRow.remove();
const tr = document.createElement('tr');
const now = new Date().toISOString();
tr.innerHTML = `
<td class="history-time">${escapeHtml(formatDateTime(now))}</td>
<td>${escapeHtml(stationName)}</td>
<td>${escapeHtml(track)}</td>
<td></td>
<td><button class="btn-delete-history" onclick="deleteHistoryEntry(null, this)" title="Entfernen">✕</button></td>
`;
tbody.insertBefore(tr, tbody.firstChild);
}
async function deleteHistoryEntry(id, btn) {
const tr = btn.closest('tr');
if (!id) { tr.remove(); return; }
try {
const res = await fetch(`/radio/history/${id}/delete/`, {
method: 'POST',
headers: {'X-CSRFToken': getCsrfToken()},
});
if (res.ok) tr.remove();
} catch (e) {}
}
// ---------------------------------------------------------------------------
// Affiliate links
// ---------------------------------------------------------------------------
async function fetchAffiliateLinks(track) {
const section = $('affiliate-section');
if (section && section.dataset.disabled) return;
try {
const res = await fetch('/radio/affiliate/?track=' + encodeURIComponent(track));
if (!res.ok) return;
const data = await res.json();
const itunes = data.itunes_data || {};
$('affiliate-track-name').textContent = itunes.name || track;
$('affiliate-artist-name').textContent = itunes.artist || '';
$('affiliate-album-name').textContent = itunes.album || '';
const artEl = $('affiliate-artwork');
if (itunes.artwork) {
artEl.src = itunes.artwork;
artEl.style.display = '';
} else {
artEl.style.display = 'none';
}
const amzLink = $('affiliate-amazon-link');
if (data.amazon_url) {
amzLink.href = data.amazon_url;
amzLink.style.display = '';
} else {
amzLink.style.display = 'none';
}
section.style.display = 'flex';
} catch (err) {
console.error('fetchAffiliateLinks error:', err);
section.style.display = 'none';
}
}
// ---------------------------------------------------------------------------
// Search (radio-browser.info)
// ---------------------------------------------------------------------------
async function doSearch() {
const query = $('search-input').value.trim();
if (!query) return;
const statusEl = $('search-status');
const tableEl = $('search-results-table');
const tbody = $('search-results-body');
tableEl.style.display = 'none';
tbody.innerHTML = '';
// A stream address instead of a name: offer to play or save it directly.
if (/^https?:\/\/\S+$/i.test(query)) {
showStreamAddressResult(query);
return;
}
statusEl.textContent = 'Suche …';
try {
const url = `https://de1.api.radio-browser.info/json/stations/search?name=${encodeURIComponent(query)}&limit=50&hidebroken=true&order=clickcount&reverse=true`;
const res = await fetch(url);
if (!res.ok) throw new Error(`HTTP ${res.status}`);
const stations = await res.json();
if (!stations.length) {
statusEl.textContent = 'Keine Sender gefunden.';
return;
}
statusEl.textContent = stations.length === 1 ? '1 Treffer' : `${stations.length} Treffer`;
tableEl.style.display = '';
const curated = document.getElementById('curated-lists');
if (curated) curated.style.display = 'none';
stations.forEach(st => {
const tr = document.createElement('tr');
const safeName = escapeHtml(st.name || '');
const safeUrl = escapeHtml(st.url_resolved || st.url || '');
const safeBr = escapeHtml(st.bitrate ? st.bitrate + ' kbps' : '');
const safeCC = escapeHtml(st.countrycode || st.country || '');
const safeTags = escapeHtml((st.tags || '').split(',').slice(0, 3).join(', '));
tr.innerHTML = `
<td title="${safeName}">${safeName}</td>
<td>${safeBr}</td>
<td>${safeCC}</td>
<td title="${escapeHtml(st.tags || '')}">${safeTags}</td>
<td>
<button class="btn btn-sm btn-play"
onclick='searchPlay(${JSON.stringify(safeUrl)}, ${JSON.stringify(safeName)}, ${JSON.stringify({
name: st.name,
url: st.url_resolved || st.url,
bitrate: st.bitrate ? String(st.bitrate) : '',
country: st.country || '',
tags: st.tags || '',
favicon_url: st.favicon || '',
uuid: st.stationuuid || '',
})})'>
&#9654; Abspielen
</button>
</td>
`;
tbody.appendChild(tr);
});
} catch (err) {
statusEl.textContent = 'Suche fehlgeschlagen: ' + err.message;
}
}
// A name to start from for a pasted address: "klassik.mp3" on radio.example.org
// -> "Klassik (radio.example.org)". The query string is left out on purpose —
// it often carries an access token, which shouldn't end up on screen.
function _streamAddressName(url) {
try {
const u = new URL(url);
const file = decodeURIComponent(u.pathname.split('/').filter(Boolean).pop() || '');
const base = file.replace(/\.(mp3|aac|aacp|ogg|opus|m3u8?|pls|flac)$/i, '').replace(/[-_]+/g, ' ').trim();
const nice = base ? base.charAt(0).toUpperCase() + base.slice(1) : '';
return nice ? `${nice} (${u.host})` : u.host;
} catch (e) {
return url;
}
}
function showStreamAddressResult(url) {
const statusEl = $('search-status');
const tableEl = $('search-results-table');
const tbody = $('search-results-body');
const name = _streamAddressName(url);
const shown = url.split('?')[0];
const data = {name, url, bitrate: '', country: '', tags: '', favicon_url: ''};
statusEl.textContent = 'Stream-Adresse';
const curated = document.getElementById('curated-lists');
if (curated) curated.style.display = 'none';
// Same five columns as a radio-browser result: name, bitrate, country, tags, actions.
const tr = document.createElement('tr');
tr.className = 'stream-address-row';
for (let i = 0; i < 4; i++) tr.appendChild(document.createElement('td'));
tr.children[0].textContent = name;
tr.children[0].title = shown;
tr.children[3].textContent = shown;
tr.children[3].title = shown;
const actions = document.createElement('td');
// An address of one's own is there to be saved, and saving needs an account; without one
// the directory is what plays (docs/radio.md).
if (typeof IS_AUTHENTICATED !== 'undefined' && !IS_AUTHENTICATED) {
actions.innerHTML = '<span class="muted">Eigene Adressen mit Konto: <a href="/accounts/login/">Anmelden</a> oder ' +
'<a href="/accounts/register/">registrieren</a></span>';
tr.appendChild(actions);
tbody.appendChild(tr);
tableEl.style.display = '';
return;
}
const play = document.createElement('button');
play.className = 'btn btn-sm btn-play';
play.innerHTML = '&#9654; Abspielen';
play.addEventListener('click', () => searchPlay(url, name, data));
const save = document.createElement('button');
save.className = 'btn btn-sm';
save.innerHTML = '&#9733; Speichern';
save.style.marginLeft = '4px';
save.addEventListener('click', async e => {
e.stopPropagation();
const chosen = await customPrompt('Name für diesen Sender', name);
if (chosen == null) return;
const finalName = chosen.trim() || name;
await saveStation({...data, name: finalName});
statusEl.textContent = `Gespeichert als „${finalName}“.`;
});
actions.append(play, save);
tr.appendChild(actions);
tbody.appendChild(tr);
tableEl.style.display = '';
}
function searchPlay(url, name, stationData) {
// Store station data on the window so saveCurrentStation() can use it
window._pendingStationData = stationData;
window._directoryStation = stationData && stationData.uuid ? {url, uuid: stationData.uuid} : null;
playStation(url, name, null);
}
// ---------------------------------------------------------------------------
// Save current station
// ---------------------------------------------------------------------------
async function saveCurrentStation() {
if (!currentStation) return;
// Use the rich data from search results if available, otherwise minimal data
const data = window._pendingStationData || {
name: currentStation.name,
url: currentStation.url,
bitrate: '',
country: '',
tags: '',
favicon_url: '',
};
await saveStation(data);
}
// ---------------------------------------------------------------------------
// creamfresh radio: DJ feedback (hardcoded to this one station, see
// CREAMFRESH_RADIO_URL above)
// ---------------------------------------------------------------------------
async function creamfreshVote(direction) {
const upBtn = $('creamfresh-vote-up-btn');
const downBtn = $('creamfresh-vote-down-btn');
upBtn.disabled = true;
downBtn.disabled = true;
try {
const res = await fetch('/radio/creamfresh-feedback/', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-CSRFToken': getCsrfToken(),
},
body: JSON.stringify({ vote: direction }),
});
if (!res.ok) throw new Error(`feedback returned ${res.status}`);
upBtn.classList.toggle('active', direction === 'up');
downBtn.classList.toggle('active', direction === 'down');
} catch (err) {
console.warn('creamfresh vote failed', err);
} finally {
upBtn.disabled = false;
downBtn.disabled = false;
}
}
async function saveStation(station) {
try {
const res = await fetch('/radio/save/', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-CSRFToken': getCsrfToken(),
},
body: JSON.stringify(station),
});
if (res.status === 401) {
await customAlert('Bitte anmelden, um Sender zu speichern.');
return;
}
const data = await res.json();
if (data.ok) {
if (data.created) {
addSavedRow({ id: data.id, ...station, is_favorite: false });
}
}
} catch (err) {
console.error('saveStation error:', err);
}
}
function addSavedRow(station) {
const tbody = $('saved-tbody');
if (!tbody) return;
const emptyRow = $('saved-empty-row');
if (emptyRow) emptyRow.remove();
// Check for duplicate
if (document.getElementById(`saved-row-${station.id}`)) return;
const tr = document.createElement('tr');
tr.id = `saved-row-${station.id}`;
tr.dataset.id = station.id;
tr.dataset.url = station.url;
tr.dataset.name = station.name;
const safeName = escapeHtml(station.name || '');
const safeBr = escapeHtml(station.bitrate || '');
const safeCC = escapeHtml(station.country || '');
const safeUrl = escapeHtml(station.url || '');
tr.innerHTML = `
<td>
<button class="btn-icon fav-btn${station.is_favorite ? ' active' : ''}"
onclick="toggleFav(${station.id}, this)"
title="Favorit an/aus">&#9733;</button>
</td>
<td class="station-name-cell">${safeName}</td>
<td>${safeBr}</td>
<td>${safeCC}</td>
<td class="notes-cell" onclick="editNotes(${station.id}, this.textContent.trim())" title="" style="cursor:pointer; color:#666; max-width:120px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;"></td>
<td>
<button class="btn btn-sm"
onclick="playStation('${safeUrl}', '${safeName}', ${station.id})">
&#9654; Abspielen
</button>
</td>
<td>
<button class="btn btn-sm btn-danger"
onclick="removeStation(${station.id})">
Entfernen
</button>
</td>
`;
tbody.appendChild(tr);
}
// ---------------------------------------------------------------------------
// Remove station
// ---------------------------------------------------------------------------
// The only toggleFav: a second definition further down (expecting the button
// as an argument) used to shadow this one, so the server-rendered rows — which
// pass no button — toggled the favourite on the server without the star ever
// changing, and a second click silently took it back.
async function toggleFav(pk, btnEl) {
try {
const res = await fetch(`/radio/favorite/${pk}/`, {
method: 'POST',
headers: { 'X-CSRFToken': getCsrfToken() },
});
if (!res.ok) return;
const data = await res.json();
// Flip the star button state
const btn = btnEl || document.querySelector(`#saved-row-${pk} .fav-btn`);
if (btn) btn.classList.toggle('active', !!data.is_favorite);
// Re-sort rows in the DOM: favorites first, then alphabetically
const tbody = $('saved-tbody');
if (!tbody) return;
const rows = Array.from(tbody.querySelectorAll('tr[data-id]'));
rows.sort((a, b) => {
const aFav = a.querySelector('.fav-btn')?.classList.contains('active') ? 0 : 1;
const bFav = b.querySelector('.fav-btn')?.classList.contains('active') ? 0 : 1;
if (aFav !== bFav) return aFav - bFav;
return a.dataset.name.localeCompare(b.dataset.name);
});
rows.forEach(row => tbody.appendChild(row));
} catch (err) {
console.error('toggleFav error', err);
}
}
async function removeStation(pk) {
try {
const res = await fetch(`/radio/remove/${pk}/`, {
method: 'POST',
headers: { 'X-CSRFToken': getCsrfToken() },
});
if (res.ok) {
const row = $(`saved-row-${pk}`);
if (row) row.remove();
const tbody = $('saved-tbody');
if (tbody && tbody.querySelectorAll('tr').length === 0) {
const tr = document.createElement('tr');
tr.id = 'saved-empty-row';
tr.innerHTML = '<td colspan="7" class="empty-msg">Noch keine gespeicherten Sender.</td>';
tbody.appendChild(tr);
}
}
} catch (err) {
console.error('removeStation error:', err);
}
}