Video home: a recording under 15 seconds gets no tile on the front page (#84)

ddiff --git a/server/video/pages.js b/server/video/pages.js
iindex 1a405df..57c5f2f 100644
---- a/server/video/pages.js
++++ b/server/video/pages.js
@@@ -34,6 +34,7 @@ const { ACCESS_COOKIE, REFRESH_COOKIE } = require('../auth/sso');
  
  const PUBLIC_DIR = path.join(__dirname, '..', '..', 'public');
  const HOME_LIMIT = 10;
++const MIN_HOME_SECONDS = 15;
  const SITEMAP_LIMIT = 30;     // Live's feed page size (its MAX_LIMIT)
  const SITEMAP_PAGES = 5;      // per kind: up to 150 recordings and 150 clips
  const CHANNEL_CLIPS_LIMIT = 12;
@@@ -666,10 +667,13 @@ ${kind === 'vod' ? html`<label class="ovv-field"><span>Description</span><textar
      // ── Home ────────────────────────────────────────────────
      r.get('/', async (req, res) => {
          const [vods, clips] = await Promise.all([
--            live.feed({ type: 'vods', limit: HOME_LIMIT }),
++            live.feed({ type: 'vods', limit: HOME_LIMIT + 6 }),
              live.feed({ type: 'clips', limit: HOME_LIMIT }),
          ]);
--        const vodItems = (vods && Array.isArray(vods.items)) ? vods.items : [];
++        // A stream that ended seconds after it started (a test, a dropped connection) is not worth a tile on the front
++        // page; it stays on its channel.
++        const vodItems = ((vods && Array.isArray(vods.items)) ? vods.items : [])
++            .filter((x) => !(Number(x.duration_seconds) > 0 && Number(x.duration_seconds) < MIN_HOME_SECONDS)).slice(0, HOME_LIMIT);
          const clipItems = (clips && Array.isArray(clips.items)) ? clips.items : [];
          const uploaded = await ctx.videoUploads.latest(HOME_LIMIT);
          return page(req, res, {
ddiff --git a/test/video-pages.test.js b/test/video-pages.test.js
iindex 54958d5..b19f3db 100644
---- a/test/video-pages.test.js
++++ b/test/video-pages.test.js
@@@ -104,7 +104,7 @@ function startLive() {
          const p = url.pathname;
          if (p === '/api/content/feed') {
              const type = url.searchParams.get('type');
--            if (type === 'vods') return json(200, { items: [vodFeedItem], next: null });
++            if (type === 'vods') return json(200, { items: [vodFeedItem, { ...vodFeedItem, key: 'vod:109', id: 109, title: 'A two-second blip', duration_seconds: 2 }], next: null });
              if (type === 'clips') return json(200, { items: [clipFeedItem], next: null });
              return json(200, { items: [], next: null });
          }
@@@ -237,6 +237,7 @@ function countOccurrences(haystack, needle) {
          assert.ok(r.text.includes('/v/101'));
          assert.ok(r.text.includes('/c/201'));
          assert.ok(!r.text.includes('/v/102'), 'the unlisted VOD is not in a list');
++        assert.ok(!r.text.includes('/v/109'), 'a recording under 15 seconds gets no tile on the front page');
          // openvibe.media thumbnails are asked for in sizes: a 480 px WebP by default, 320/480/640 in the srcset.
          assert.ok(r.text.includes('src="https://openvibe.media/t/101.jpg?w=480&amp;fmt=webp"'), 'a WebP thumbnail near the card width');
          assert.ok(r.text.includes('https://openvibe.media/t/101.jpg?w=320&amp;fmt=webp 320w, https://openvibe.media/t/101.jpg?w=480&amp;fmt=webp 480w, https://openvibe.media/t/101.jpg?w=640&amp;fmt=webp 640w'), 'the srcset ladder');