feat: group videos by year/month like photo library

Same groupByMonth + month-header pattern as Timeline/MonthGroup.
Grid uses auto-fill 200px columns with 16:9 aspect-ratio cells.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

client/src/components/VideosView.jsx

@@ -1,11 +1,33 @@
-import { useState, useEffect, useRef } from 'react';
+import { useState, useEffect } from 'react';
 import { fetchVideos } from '../api/photos.js';
 
+// ── Grouping (mirrors Timeline.jsx) ───────────────────────────────────────────
+
+function groupByMonth(videos) {
+  const groups = [];
+  let current  = null;
+  for (const v of videos) {
+    const key = v.date_taken ? v.date_taken.slice(0, 7) : 'undated';
+    if (!current || current.key !== key) {
+      current = { key, label: monthLabel(v.date_taken), videos: [] };
+      groups.push(current);
+    }
+    current.videos.push(v);
+  }
+  return groups;
+}
+
+function monthLabel(d) {
+  if (!d) return 'Undated';
+  return new Date(d).toLocaleDateString('en-US', { month: 'long', year: 'numeric' });
+}
+
+// ── Helpers ───────────────────────────────────────────────────────────────────
+
 function fmtDuration(s) {
-  if (!s) return null;
+  if (s == null) return null;
   const m = Math.floor(s / 60);
-  const sec = Math.floor(s % 60).toString().padStart(2, '0');
+  return `${m}:${Math.floor(s % 60).toString().padStart(2, '0')}`;
-  return `${m}:${sec}`;
 }
 
 function fmtDate(d) {
@@ -20,11 +42,12 @@ function fmtSize(b) {
   return `${(b / 1073741824).toFixed(2)} GB`;
 }
 
+// ── Component ─────────────────────────────────────────────────────────────────
+
 export default function VideosView() {
   const [videos,  setVideos]  = useState(null);
   const [playing, setPlaying] = useState(null);
   const [error,   setError]   = useState(null);
-  const videoRef = useRef(null);
 
   useEffect(() => {
     fetchVideos()
@@ -32,7 +55,6 @@ export default function VideosView() {
       .catch(e => setError(e.message));
   }, []);
 
-  // Keyboard: Esc to close player
   useEffect(() => {
     if (!playing) return;
     const onKey = (e) => { if (e.key === 'Escape') setPlaying(null); };
@@ -43,110 +65,73 @@ export default function VideosView() {
   if (error)   return <p style={{ color: '#f87171', padding: 24, fontSize: 14 }}>{error}</p>;
   if (!videos) return <p style={{ color: '#777',    padding: 24, fontSize: 13 }}>Loading…</p>;
 
-  const noVideos = videos.length === 0;
+  if (videos.length === 0) {
-
     return (
-    <>
-      <div style={{ padding: '24px 20px', maxWidth: 1200, margin: '0 auto' }}>
-        <div style={{ marginBottom: 20 }}>
-          <h1 style={{ fontSize: 15, fontWeight: 600, color: '#999', margin: 0 }}>
-            Videos
-            {videos.length > 0 && (
-              <span style={{ fontWeight: 400, color: '#555', marginLeft: 8 }}>
-                {videos.length.toLocaleString()}
-              </span>
-            )}
-          </h1>
-        </div>
-
-        {noVideos && (
       <div style={{ textAlign: 'center', paddingTop: 60, color: '#555' }}>
         <div style={{ fontSize: 44, marginBottom: 18, opacity: 0.4 }}>🎬</div>
         <p style={{ fontSize: 15, marginBottom: 8, color: '#777' }}>No videos indexed yet.</p>
-            <p style={{ fontSize: 13 }}>Add a folder containing .mp4, .mov, or .m4v files and rescan.</p>
+        <p style={{ fontSize: 13 }}>Add a folder with .mp4, .mov, or .m4v files and rescan.</p>
       </div>
-        )}
+    );
-
-        {/* Video grid */}
-        <div style={{ display: 'flex', flexWrap: 'wrap', gap: 4 }}>
-          {videos.map(v => (
-            <div
-              key={v.id}
-              onClick={() => setPlaying(v)}
-              style={{
-                width: 220, height: 124, // 16:9
-                position: 'relative', cursor: 'pointer',
-                borderRadius: 6, overflow: 'hidden',
-                background: '#111', flexShrink: 0,
-              }}
-              onMouseEnter={e => e.currentTarget.querySelector('.play-ring').style.opacity = '1'}
-              onMouseLeave={e => e.currentTarget.querySelector('.play-ring').style.opacity = '0.7'}
-            >
-              {/* Thumbnail */}
-              {v.thumb_url
-                ? <img src={v.thumb_url} alt="" style={{ width: '100%', height: '100%', objectFit: 'cover', display: 'block' }} />
-                : <div style={{ width: '100%', height: '100%', background: '#1a1a1a' }} />
   }
 
-              {/* Play button overlay */}
+  const groups = groupByMonth(videos);
-              <div className="play-ring" style={{
-                position: 'absolute', inset: 0,
-                display: 'flex', alignItems: 'center', justifyContent: 'center',
-                opacity: 0.7, transition: 'opacity 0.15s',
-              }}>
-                <div style={{
-                  width: 38, height: 38,
-                  background: 'rgba(0,0,0,0.65)',
-                  borderRadius: '50%',
-                  display: 'flex', alignItems: 'center', justifyContent: 'center',
-                  border: '1.5px solid rgba(255,255,255,0.4)',
-                }}>
-                  <span style={{ color: '#fff', fontSize: 16, marginLeft: 3, lineHeight: 1 }}>▶</span>
-                </div>
-              </div>
 
-              {/* Duration badge */}
+  return (
-              {v.duration != null && (
+    <>
-                <span style={{
+      <main style={{ padding: '0 3px' }}>
-                  position: 'absolute', bottom: 6, right: 6,
+        {groups.map(group => (
-                  background: 'rgba(0,0,0,0.72)', color: '#fff',
+          <section key={group.key} style={{ marginBottom: 8 }}>
-                  fontSize: 11, padding: '2px 5px', borderRadius: 3, lineHeight: 1.4,
+
+            {/* Month header — identical style to MonthGroup.jsx */}
+            <h2 style={{
+              padding: '18px 6px 8px',
+              fontSize: 13, fontWeight: 600,
+              color: '#666', letterSpacing: 0.4,
+              textTransform: 'uppercase', userSelect: 'none',
             }}>
-                  {fmtDuration(v.duration)}
+              {group.label}
+              <span style={{ marginLeft: 8, color: '#666', fontWeight: 400 }}>
+                {group.videos.length.toLocaleString()}
               </span>
-              )}
+            </h2>
-            </div>
+
+            {/* Video grid */}
+            <div style={{
+              display: 'grid',
+              gridTemplateColumns: 'repeat(auto-fill, minmax(200px, 1fr))',
+              gap: 3,
+            }}>
+              {group.videos.map(v => (
+                <VideoCard key={v.id} video={v} onPlay={setPlaying} />
               ))}
             </div>
-      </div>
+          </section>
+        ))}
+      </main>
 
-      {/* ── Video player overlay ── */}
+      {/* ── Player overlay ── */}
       {playing && (
         <div
+          onClick={e => { if (e.target === e.currentTarget) setPlaying(null); }}
           style={{
             position: 'fixed', inset: 0, zIndex: 200,
-            background: 'rgba(0,0,0,0.95)',
+            background: 'rgba(0,0,0,0.94)',
             display: 'flex', flexDirection: 'column',
             alignItems: 'center', justifyContent: 'center',
           }}
-          onClick={e => { if (e.target === e.currentTarget) setPlaying(null); }}
         >
-          {/* Close */}
           <button
             onClick={() => setPlaying(null)}
+            title="Close (Esc)"
             style={{
               position: 'absolute', top: 16, right: 20,
               background: 'transparent', border: 'none',
               color: '#777', fontSize: 22, cursor: 'pointer', lineHeight: 1,
             }}
-            title="Close (Esc)"
+          >✕</button>
-          >
-            ✕
-          </button>
 
-          {/* Video element */}
           <video
-            ref={videoRef}
             key={playing.id}
             src={`/api/photos/${playing.id}/video`}
             controls
@@ -159,13 +144,12 @@ export default function VideosView() {
             }}
           />
 
-          {/* Info bar */}
           <div style={{
-            marginTop: 14, display: 'flex', gap: 16, alignItems: 'center',
+            marginTop: 12, display: 'flex', gap: 14, flexWrap: 'wrap',
-            fontSize: 13, color: '#666', flexWrap: 'wrap', justifyContent: 'center',
+            justifyContent: 'center', fontSize: 13, color: '#555',
           }}>
             {fmtDate(playing.date_taken) && <span>{fmtDate(playing.date_taken)}</span>}
-            {playing.duration && <span>{fmtDuration(playing.duration)}</span>}
+            {playing.duration  != null   && <span>{fmtDuration(playing.duration)}</span>}
             {playing.width && playing.height && <span>{playing.width} × {playing.height}</span>}
             {fmtSize(playing.filesize)   && <span>{fmtSize(playing.filesize)}</span>}
           </div>
@@ -174,3 +158,54 @@ export default function VideosView() {
     </>
   );
 }
+
+// ── VideoCard ─────────────────────────────────────────────────────────────────
+
+function VideoCard({ video: v, onPlay }) {
+  return (
+    <div
+      onClick={() => onPlay(v)}
+      style={{
+        aspectRatio: '16 / 9',
+        position: 'relative', cursor: 'pointer',
+        borderRadius: 4, overflow: 'hidden',
+        background: '#111',
+      }}
+      onMouseEnter={e => { e.currentTarget.querySelector('.play-ring').style.opacity = '1'; }}
+      onMouseLeave={e => { e.currentTarget.querySelector('.play-ring').style.opacity = '0.65'; }}
+    >
+      {v.thumb_url
+        ? <img src={v.thumb_url} alt="" loading="lazy" style={{ width: '100%', height: '100%', objectFit: 'cover', display: 'block' }} />
+        : <div style={{ width: '100%', height: '100%', background: '#1a1a1a' }} />
+      }
+
+      {/* Play button */}
+      <div className="play-ring" style={{
+        position: 'absolute', inset: 0,
+        display: 'flex', alignItems: 'center', justifyContent: 'center',
+        opacity: 0.65, transition: 'opacity 0.15s',
+      }}>
+        <div style={{
+          width: 36, height: 36,
+          background: 'rgba(0,0,0,0.6)',
+          borderRadius: '50%',
+          display: 'flex', alignItems: 'center', justifyContent: 'center',
+          border: '1.5px solid rgba(255,255,255,0.35)',
+        }}>
+          <span style={{ color: '#fff', fontSize: 14, marginLeft: 3, lineHeight: 1 }}>▶</span>
+        </div>
+      </div>
+
+      {/* Duration badge */}
+      {v.duration != null && (
+        <span style={{
+          position: 'absolute', bottom: 5, right: 5,
+          background: 'rgba(0,0,0,0.7)', color: '#fff',
+          fontSize: 11, padding: '2px 5px', borderRadius: 3, lineHeight: 1.4,
+        }}>
+          {fmtDuration(v.duration)}
+        </span>
+      )}
+    </div>
+  );
+}