48 lines
2.5 KiB
JavaScript
48 lines
2.5 KiB
JavaScript
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// Verifies the slide-count + "remaining" logic (mirrors main.js) against tmp/pp-mock.js.
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// The total comes from probing the thumbnail boundary (arrangement-expanded cue count),
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// which lives in the SAME index space as slide_index — so "Slide X / Y" can never have X > Y,
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// even when the selected arrangement repeats a section (the 43/41 bug this fixes).
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const HOST = '127.0.0.1';
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const PORT = Number.parseInt(process.argv[2] || '1599', 10);
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async function get(p) {
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const r = await fetch(`http://${HOST}:${PORT}${p}`, { headers: { Accept: 'application/json' } });
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if (!r.ok) throw new Error(`${p} -> ${r.status}`);
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return r.json();
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}
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function countSlides(d) {
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const p = d?.presentation || d;
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const groups = Array.isArray(p?.groups) ? p.groups : [];
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let c = 0;
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for (const g of groups) c += Array.isArray(g?.slides) ? g.slides.length : 0;
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return c;
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}
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// Mirror of ppProbeArrangementLength: smallest thumbnail index that 404s = cue count.
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async function status(p) {
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const r = await fetch(`http://${HOST}:${PORT}${p}`, { headers: { Accept: 'image/jpeg' } });
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return r.status;
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}
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async function probeArrangementLength(uuid) {
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const exists = async (i) => (await status(`/v1/presentation/${encodeURIComponent(uuid)}/thumbnail/${i}`)) === 200;
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if (!(await exists(0))) return 0;
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let lo = 0; let hi = 1;
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while (await exists(hi)) { lo = hi; hi *= 2; if (hi > 4000) return null; }
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while (hi - lo > 1) { const mid = (lo + hi) >> 1; if (await exists(mid)) lo = mid; else hi = mid; }
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return lo + 1;
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}
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(async () => {
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const si = await get('/v1/presentation/slide_index');
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const node = si?.presentation_index || si?.presentation;
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const current = node && Number.isInteger(node.index) ? node.index + 1 : 0;
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const uuid = node?.presentation_id?.uuid || '';
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const det = await get(`/v1/presentation/${encodeURIComponent(uuid)}`);
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const master = countSlides(det);
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const total = await probeArrangementLength(uuid);
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const remaining = Math.max(0, total - current);
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console.log(`live presentation uuid: ${uuid}`);
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console.log(`master slides (/presentation/{uuid}): ${master} arrangement cues (thumbnail probe): ${total}`);
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console.log(`NOW card → "Slide ${current} / ${total} · ${remaining} left"`);
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const ok = current > 0 && total > 0 && total >= current && remaining === total - current;
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console.log(ok ? '\n✅ total matches the slide_index space (X never exceeds Y)' : '\n❌ FAILED');
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process.exit(ok ? 0 : 1);
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})().catch((e) => { console.error('error:', e.message); process.exit(2); });
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