support multiselect for nd album artist_id filter

src/renderer/api/navidrome/navidrome-controller.ts

@@ -322,13 +322,17 @@ export const NavidromeController: InternalControllerEndpoint = {
             ? query.genreIds
             : query.genreIds?.[0];
 
+        const artistIds = hasFeature(apiClientProps.server, ServerFeature.BFR)
+            ? query.artistIds
+            : query.artistIds?.[0];
+
         const res = await ndApiClient(apiClientProps).getAlbumList({
             query: {
                 _end: query.startIndex + (query.limit || 0),
                 _order: sortOrderMap.navidrome[query.sortOrder],
                 _sort: albumListSortMap.navidrome[query.sortBy],
                 _start: query.startIndex,
-                artist_id: query.artistIds?.[0],
+                artist_id: artistIds,
                 compilation: query.compilation,
                 genre_id: genres,
                 has_rating: query.hasRating,

src/renderer/features/albums/components/navidrome-album-filters.tsx

@@ -2,10 +2,7 @@ import { useQuery, useSuspenseQuery } from '@tanstack/react-query';
 import { ChangeEvent, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
 
-import {
+import { MultiSelectWithInvalidData } from '/@/renderer/components/select-with-invalid-data';
-    MultiSelectWithInvalidData,
-    SelectWithInvalidData,
-} from '/@/renderer/components/select-with-invalid-data';
 import { useListContext } from '/@/renderer/context/list-context';
 import { useAlbumListFilters } from '/@/renderer/features/albums/hooks/use-album-list-filters';
 import { artistsQueries } from '/@/renderer/features/artists/api/artists-api';
@@ -187,14 +184,14 @@ export const NavidromeAlbumFilters = ({ disableArtistFilter }: NavidromeAlbumFil
                     searchable
                 />
             )}
-            <SelectWithInvalidData
+            <MultiSelectWithInvalidData
                 clearable
                 data={selectableAlbumArtists}
-                defaultValue={query.artistIds?.[0] || undefined}
+                defaultValue={query.artistIds || []}
                 disabled={disableArtistFilter}
-                label={t('entity.artist', { count: 1, postProcess: 'titleCase' })}
+                label={t('entity.artist', { count: 2, postProcess: 'sentenceCase' })}
                 limit={300}
-                onChange={(e) => setAlbumArtist(e ? [e] : null)}
+                onChange={(e) => (e && e.length > 0 ? setAlbumArtist(e) : setAlbumArtist(null))}
                 rightSection={albumArtistListQuery.isFetching ? <SpinnerIcon /> : undefined}
                 searchable
             />

src/shared/api/navidrome/navidrome-types.ts

@@ -480,7 +480,7 @@ const albumList = z.array(album);
 const albumListParameters = paginationParameters.extend({
     _sort: z.nativeEnum(NDAlbumListSort).optional(),
     album_id: z.string().optional(),
-    artist_id: z.string().optional(),
+    artist_id: z.union([z.string(), z.string().array()]).optional(),
     compilation: z.boolean().optional(),
     // in older versions, this was a single string. post BFR, you can repeat it multiple times
     genre_id: z.union([z.string(), z.string().array()]).optional(),