Wird geladen …
'; return; } const now = nowInBook(); const marks = d ? d.bookmarks : []; + const dlMap = d ? downloads() : null; + const dl = dlMap ? bookDownloads(d, dlMap) : null; const titleOf = id => { const ch = d ? d.chapters.filter(c => c.episode__id === id)[0] : null; return ch ? 'Kapitel ' + (ch.index + 1) : ''; @@ -450,6 +452,7 @@ '' + '' + '' + + (dl && dl.held ? '' : '') + '' + 'Wird geladen …
'); } @@ -477,7 +481,105 @@ return '▶ ' + (b.done || b.heard_seconds > 0 ? 'Weiterhören' : 'Anfangen'); } - function chapterHtml(c, now) { + // ---- downloads (the Android app: chapters on the device, for listening without a connection) ---- + + function dlHost() { + const h = host(); + return h && typeof h.podcastDownload === 'function' && typeof h.podcastDownloads === 'function' ? h : null; + } + + // The host's downloads: {episodeId: {state: queued|downloading|done|failed, progress …}}, or null. + function downloads() { + const h = dlHost(); + if (!h) return null; + try { return JSON.parse(h.podcastDownloads()) || {}; } catch (e) { return {}; } + } + + function bookDownloads(d, map) { + const n = {total: d.chapters.length, done: 0, busy: 0, failed: 0, held: 0}; + d.chapters.forEach(c => { + const e = map[c.episode__id]; + if (!e) return; + n.held++; + if (e.state === 'done') n.done++; + else if (e.state === 'failed') n.failed++; + else n.busy++; + }); + return n; + } + + function downloadButton(n) { + if (n.done === n.total) return ''; + if (n.busy) return ''; + return ''; + } + + // Arrow into a tray; on the device: the same, white in a full circle (not a ✓: that's "heard"). + const DL_ICON = ''; + const DL_DONE = ''; + + function chapterDownload(c, map) { + const e = map[c.episode__id]; + let sign = DL_ICON; + let label = 'Kapitel herunterladen'; + let cls = ''; + if (e && e.state === 'done') { sign = DL_DONE; label = 'Auf dem Gerät – tippen: löschen'; cls = ' ab-dl-on'; } + else if (e && e.state === 'failed') { sign = '!'; label = 'Fehlgeschlagen – tippen: erneut versuchen'; } + else if (e && e.state === 'downloading') { sign = Math.round((e.progress || 0) * 100) + '%'; label = 'Lädt'; cls = ' ab-dl-busy'; } + else if (e) { sign = '…'; label = 'Wartet auf den Download'; cls = ' ab-dl-busy'; } + return ''; + } + + // All chapters not yet on the device, from the one that comes next on (then the ones before). + function downloadAll() { + const h = dlHost(); + const d = st.detail; + if (!h || !d) return; + const map = downloads() || {}; + const from = d.book.next ? d.book.next.index : 0; + const order = d.chapters.slice(from).concat(d.chapters.slice(0, from)); + let n = 0; + order.forEach(c => { + const e = map[c.episode__id]; + if (e && e.state !== 'failed') return; + if (e && typeof h.podcastRetryDownload === 'function') h.podcastRetryDownload(c.episode__id); + else h.podcastDownload(JSON.stringify(c)); + n++; + }); + toast(n ? n + (n === 1 ? ' Kapitel wird' : ' Kapitel werden') + ' heruntergeladen' : 'Schon alles auf dem Gerät'); + setTimeout(renderView, 300); + } + + async function removeDownloads() { + const h = dlHost(); + const d = st.detail; + if (!h || !d || typeof h.podcastDeleteDownload !== 'function') return; + const ok = typeof customConfirm === 'function' + ? await customConfirm('Die Kapitel von „' + d.book.title + '“ vom Gerät löschen? Stellen und Lesezeichen bleiben; abspielen geht dann nur mit Verbindung.', {danger: true}) + : true; + if (!ok) return; + const map = downloads() || {}; + d.chapters.forEach(c => { if (map[c.episode__id]) h.podcastDeleteDownload(c.episode__id); }); + toast('Vom Gerät gelöscht'); + setTimeout(renderView, 300); + } + + async function chapterDownloadTap(index) { + const h = dlHost(); + const d = st.detail; + const c = d && d.chapters[index]; + if (!h || !c) return; + const e = (downloads() || {})[c.episode__id]; + if (!e) h.podcastDownload(JSON.stringify(c)); + else if (e.state === 'failed' && typeof h.podcastRetryDownload === 'function') h.podcastRetryDownload(c.episode__id); + else if (e.state === 'done' && typeof h.podcastDeleteDownload === 'function') { + const ok = typeof customConfirm === 'function' ? await customConfirm('Kapitel ' + (index + 1) + ' vom Gerät löschen?') : true; + if (ok) h.podcastDeleteDownload(c.episode__id); + } + setTimeout(renderView, 300); + } + + function chapterHtml(c, now, dlMap) { const playing = now && now.index === c.index; const dur = c.episode__duration_seconds || 0; let meta; @@ -491,7 +593,8 @@ '' + '