fix(library): expose scan activity and failed analysis file details

apps/web/src/pages/admin/ScanStatus.tsx

@@ -19,14 +19,22 @@ export function ScanLine({ scan, lastScanAt }: { scan: ScanProgress | null; last
   const { t, i18n } = useTranslation('admin');
   const id = useId();
   if (scan?.running) {
+    const phase = scan.phase ?? (scan.found === 0 ? 'walking' : scan.to_process > 0 ? 'processing' : 'preparing');
+    const determinate = phase === 'processing' && scan.to_process > 0;
     const pct = scan.to_process > 0 ? Math.round((scan.processed / scan.to_process) * 100) : 0;
+    const state = phase === 'walking'
+      ? scan.walked_dirs === undefined ? t('sources.scan_walking') : t('sources.scan_walk_progress', { dirs: scan.walked_dirs.toLocaleString(i18n.language), found: scan.found.toLocaleString(i18n.language) })
+      : phase === 'preparing' ? t('sources.scan_preparing')
+      : phase === 'finalizing' ? t('sources.scan_finalizing')
+      : t('sources.scanning', { processed: scan.processed, total: scan.to_process });
     return (
       <div className={s.scan}>
         <div className={s.scanText} id={id}>
-          {scan.found === 0 ? t('sources.scan_walking') : t('sources.scanning', { processed: scan.processed, total: scan.to_process })}
+          {state}
         </div>
-        <div className={s.bar} role="progressbar" aria-labelledby={id} aria-valuenow={pct} aria-valuemin={0} aria-valuemax={100}>
-          <span style={{ width: `${pct}%` }} />
+        {phase === 'walking' && scan.current_dir && <div className={s.scanPath} title={scan.current_dir}>{t('sources.scan_current_dir', { path: scan.current_dir })}</div>}
+        <div className={cx(s.bar, !determinate && s.indeterminate)} role="progressbar" aria-labelledby={id} aria-valuenow={determinate ? pct : undefined} aria-valuemin={0} aria-valuemax={100}>
+          <span style={determinate ? { width: `${pct}%` } : undefined} />
         </div>
       </div>
     );