feat(locate-db, SearchLocal): enhance scan progress reporting with directory and file counts

src/app/components/SearchLocal.tsx

@@ -16,6 +16,7 @@ import {
   subscribeLoadProgress,
   type LocateEntry,
   type ScanPhase,
+  type ScanCounts,
 } from '../locate-db';
 
 interface SearchLocalProps {
@@ -117,6 +118,15 @@ function TypeBadge({ type, isDir }: { type: string; isDir: boolean }) {
   return <span className="text-xs px-1.5 py-0.5 rounded bg-neutral-100 text-neutral-600 font-mono">{type}</span>;
 }
 
+function formatDuration(seconds: number): string {
+  const h = Math.floor(seconds / 3600);
+  const m = Math.floor((seconds % 3600) / 60);
+  const s = seconds % 60;
+  if (h > 0) return `${h}h ${m}m ${s}s`;
+  if (m > 0) return `${m}m ${s}s`;
+  return `${s}s`;
+}
+
 function scanPhaseLabel(phase: ScanPhase, value: number): string {
   if (phase === 'scanning')    return `Scanning… ${humanFileSize(value)}`;
   if (phase === 'building')    return `Building… ${value.toLocaleString()} entries`;
@@ -168,13 +178,16 @@ function FilterChips({
 
 export default function SearchLocal({ config, setConfig, onClose, onOpenFolder }: SearchLocalProps) {
   const scrollRef    = useRef<HTMLDivElement>(null);
-  const scanAbortRef = useRef<AbortController | null>(null);
+  const scanAbortRef  = useRef<AbortController | null>(null);
+  const scanStartRef  = useRef<number>(0);
   const [query, setQuery] = useState(() => _store.query);
   const [isSearching, setIsSearching] = useState(false);
   const [isScanning, setIsScanning] = useState(false);
   const [scanPhase, setScanPhase] = useState<ScanPhase | null>(null);
   const [scanValue, setScanValue] = useState(0);
-  const [scanPath, setScanPath]   = useState<string | null>(null);
+  const [scanPath, setScanPath]     = useState<string | null>(null);
+  const [scanCounts, setScanCounts] = useState<ScanCounts | null>(null);
+  const [scanElapsed, setScanElapsed] = useState(0);
   const [results, setResults] = useState<SearchResult[]>(() => _store.results);
   const [hasSearched, setHasSearched] = useState(() => _store.hasSearched);
   const [mountEntry, setMountEntry] = useState<SearchResult | null>(null);
@@ -301,13 +314,22 @@ export default function SearchLocal({ config, setConfig, onClose, onOpenFolder }
   const handleScan = async () => {
     const controller = new AbortController();
     scanAbortRef.current = controller;
+    scanStartRef.current = Date.now();
     setIsScanning(true);
     setScanPhase('scanning');
     setScanValue(0);
+    setScanCounts(null);
+    setScanElapsed(0);
     try {
       const { count, bytes } = await buildLocateDb(
-        (phase, value, path) =>
+        (phase, value, path, counts) =>
-          flushSync(() => { setScanPhase(phase); setScanValue(value); if (path !== undefined) setScanPath(path); }),
+          flushSync(() => {
+            setScanPhase(phase);
+            setScanValue(value);
+            if (path !== undefined) setScanPath(path);
+            if (counts !== undefined) setScanCounts(counts);
+            setScanElapsed(Math.floor((Date.now() - scanStartRef.current) / 1000));
+          }),
         controller.signal,
       );
       toast.success(`Indexed ${count.toLocaleString()} items · ${humanFileSize(bytes)}`);
@@ -321,6 +343,8 @@ export default function SearchLocal({ config, setConfig, onClose, onOpenFolder }
       setIsScanning(false);
       setScanPhase(null);
       setScanPath(null);
+      setScanCounts(null);
+      setScanElapsed(0);
     }
   };
 
@@ -535,6 +559,12 @@ export default function SearchLocal({ config, setConfig, onClose, onOpenFolder }
             <div className="flex flex-col items-center justify-center py-16 gap-3 px-6">
               <Loader2 className="w-8 h-8 text-blue-500 animate-spin" />
               <p className="text-sm font-medium text-neutral-700">{scanPhaseLabel(scanPhase, scanValue)}</p>
+              {scanCounts && (
+                <p className="text-xs text-neutral-500 tabular-nums">
+                  {scanCounts.dirs.toLocaleString()} folders · {scanCounts.files.toLocaleString()} files
+                  {scanElapsed > 0 && <span className="text-neutral-400"> · {formatDuration(scanElapsed)}</span>}
+                </p>
+              )}
               {scanPath ? (
                 <p
                   className="text-xs text-neutral-400 w-full text-center truncate"
@@ -620,7 +650,7 @@ export default function SearchLocal({ config, setConfig, onClose, onOpenFolder }
             </div>
           )}
 
-          {!isSearching && !hasSearched && (
+          {!isSearching && !isScanning && !hasSearched && (
             <div className="py-16 text-center px-6">
               <Search className="w-10 h-10 mx-auto mb-3 text-neutral-300" />
               <p className="text-sm font-medium text-neutral-600 mb-1">Search your device</p>

src/app/locate-db.ts

@@ -173,8 +173,10 @@ export type ScanPhase = 'scanning' | 'building' | 'saving' | 'compressing';
  *   building  → number of entries inserted so far
  *   saving    → bytes of the serialized DB written to the server
  */
+export type ScanCounts = { dirs: number; files: number };
+
 export async function buildLocateDb(
-  onProgress?: (phase: ScanPhase, value: number, path?: string) => void,
+  onProgress?: (phase: ScanPhase, value: number, path?: string, counts?: ScanCounts) => void,
   signal?: AbortSignal,
 ): Promise<{ count: number; bytes: number }> {
   signal?.throwIfAborted();
@@ -186,6 +188,8 @@ export async function buildLocateDb(
   const entries: Awaited<ReturnType<typeof listDirectory>> = [];
   const queue: string[] = ['/sd'];
   let totalBytes = 0;
+  let dirCount = 0;
+  let fileCount = 0;
 
   while (queue.length > 0) {
     signal?.throwIfAborted();
@@ -194,7 +198,7 @@ export async function buildLocateDb(
     const batch = await listDirectory(dir, false, bytes => {
       totalBytes += bytes - prevBytes;
       prevBytes = bytes;
-      onProgress?.('scanning', totalBytes, dir);
+      onProgress?.('scanning', totalBytes, dir, { dirs: dirCount, files: fileCount });
     }, signal);
 
     // If this directory has a .config with a URL-scheme base_url it points to
@@ -216,7 +220,8 @@ export async function buildLocateDb(
 
     for (const e of batch) {
       entries.push(e);
-      if (e.type === 'folder') queue.push(e.path);
+      if (e.type === 'folder') { dirCount++; queue.push(e.path); }
+      else fileCount++;
     }
   }
   signal?.throwIfAborted();
@@ -246,7 +251,7 @@ export async function buildLocateDb(
       ]).stepReset();
       if (i % SCAN_PROGRESS_INTERVAL === 0) {
         signal?.throwIfAborted();
-        onProgress?.('building', i, e.path);
+        onProgress?.('building', i, e.path, { dirs: dirCount, files: fileCount });
         await new Promise<void>(resolve => setTimeout(resolve, 0));
       }
     }