feat(library): exclude configured folders from scanning and analysis

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

@@ -2,7 +2,7 @@ import type { components } from '@pipu/api-client';
 import { unwrap } from '@pipu/core';
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
 import { useNavigate } from '@tanstack/react-router';
-import { useState, type FormEvent } from 'react';
+import { useId, useState, type FormEvent } from 'react';
 import { useTranslation } from 'react-i18next';
 
 import { useSession, useUser } from '../../app/session';
@@ -120,6 +120,7 @@ function SourceCard({ source, onEdit }: { source: Source; onEdit: () => void })
           {source.accepts_uploads && <span className={l.typeBadge}>{t('write_template.badge')}</span>}
         </div>
         <span className={l.location}>{location(source)}</span>
+        {!!source.excluded_dirs?.length && <span className={s.note}>{t('sources.excluded_count', { count: source.excluded_dirs.length })}</span>}
         {source.status === 'error' && source.status_message && (
           <span className={l.message}>{source.status_message}</span>
         )}
@@ -185,7 +186,7 @@ function SourceCard({ source, onEdit }: { source: Source; onEdit: () => void })
 
 const INTERVALS = [0, 60, 360, 1440];
 
-function SourceDialog({ source, onClose }: { source: Source | null; onClose: () => void }) {
+export function SourceDialog({ source, onClose }: { source: Source | null; onClose: () => void }) {
   const { t } = useTranslation(['admin', 'common']);
   const session = useSession();
   const queryClient = useQueryClient();
@@ -199,12 +200,15 @@ function SourceDialog({ source, onClose }: { source: Source | null; onClose: ()
   const [options, setOptions] = useState(source?.nfs_options ?? 'nfsvers=4.1,soft,timeo=150,retrans=3');
   const [priority, setPriority] = useState<'tags_first' | 'path_first'>(source?.tag_priority ?? 'tags_first');
   const [interval, setIntervalMin] = useState(source?.scan_interval_minutes ?? 0);
+  const [excludedDirs, setExcludedDirs] = useState((source?.excluded_dirs ?? []).join('\n'));
+  const excludedDirsId = useId();
 
   const save = useMutation({
     mutationFn: async () => {
       const common = {
         name: name.trim(),
         tag_priority: priority,
+        excluded_dirs: excludedDirs.split(/\r?\n/).map((dir) => dir.trim()).filter(Boolean),
         ...(type === 'local'
           ? { local_path: localPath }
           : { nfs_server: server.trim(), nfs_export: exportPath.trim(), nfs_options: options.trim() }),
@@ -224,11 +228,14 @@ function SourceDialog({ source, onClose }: { source: Source | null; onClose: ()
     },
     onSuccess: async () => {
       await queryClient.invalidateQueries({ queryKey: ['sources'] });
+      for (const key of ['library-status', 'library-errors', 'analysis-errors']) {
+        void queryClient.invalidateQueries({ queryKey: [key] });
+      }
       onClose();
     },
   });
   const err = save.error;
-  const fields = ['name', 'local_path', 'nfs_server', 'nfs_export', 'nfs_options'];
+  const fields = ['name', 'local_path', 'nfs_server', 'nfs_export', 'nfs_options', 'excluded_dirs'];
   const general = err && !fields.some((f) => fieldError(err, f)) ? errorText(err) : null;
 
   const submit = (e: FormEvent) => {
@@ -297,6 +304,18 @@ function SourceDialog({ source, onClose }: { source: Source | null; onClose: ()
             />
           </>
         )}
+        <div className={l.field}>
+          <label htmlFor={excludedDirsId} className={l.label}>{t('sources.excluded_dirs')}</label>
+          <textarea id={excludedDirsId} className={l.excludedDirs} rows={5}
+            value={excludedDirs} onChange={(event) => setExcludedDirs(event.target.value)}
+            disabled={source?.scan?.running ?? false}
+            placeholder="Downloads_PumpEars"
+            aria-invalid={!!fieldError(err, 'excluded_dirs')}
+            aria-describedby={`${excludedDirsId}-hint`} />
+          <span id={`${excludedDirsId}-hint`} className={s.note}>
+            {fieldError(err, 'excluded_dirs') ?? t(source?.scan?.running ? 'sources.excluded_running' : 'sources.excluded_hint')}
+          </span>
+        </div>
         <div className={l.field}>
           <span className={l.label}>{t('sources.tag_priority')}</span>
           <Segmented