actually fix subsonic album count

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

@@ -398,8 +398,124 @@ export const SubsonicController: ControllerEndpoint = {
             totalRecordCount: null,
         };
     },
-    getAlbumListCount: async (args) =>
+    getAlbumListCount: async (args) => {
-        SubsonicController.getAlbumList(args).then((res) => res!.totalRecordCount!),
+        const { apiClientProps, query } = args;
+
+        if (query.searchTerm) {
+            let fetchNextPage = true;
+            let startIndex = 0;
+            let totalRecordCount = 0;
+
+            while (fetchNextPage) {
+                const res = await ssApiClient(apiClientProps).search3({
+                    query: {
+                        albumCount: 500,
+                        albumOffset: startIndex,
+                        artistCount: 0,
+                        artistOffset: 0,
+                        query: query.searchTerm || '""',
+                        songCount: 0,
+                        songOffset: 0,
+                    },
+                });
+
+                if (res.status !== 200) {
+                    throw new Error('Failed to get album list count');
+                }
+
+                const albumCount = (res.body.searchResult3?.album || [])?.length;
+
+                totalRecordCount += albumCount;
+                startIndex += albumCount;
+
+                // The max limit size for Subsonic is 500
+                fetchNextPage = albumCount === 500;
+            }
+
+            return totalRecordCount;
+        }
+
+        if (query.favorite) {
+            const res = await ssApiClient(apiClientProps).getStarred({
+                query: {
+                    musicFolderId: query.musicFolderId,
+                },
+            });
+
+            if (res.status !== 200) {
+                throw new Error('Failed to get album list');
+            }
+
+            return (res.body.starred?.album || []).length || 0;
+        }
+
+        let type = AlbumListSortType.ALPHABETICAL_BY_NAME;
+
+        let fetchNextPage = true;
+        let startIndex = 0;
+        let totalRecordCount = 0;
+
+        if (query.genres?.length) {
+            type = AlbumListSortType.BY_GENRE;
+        }
+
+        if (query.minYear || query.maxYear) {
+            type = AlbumListSortType.BY_YEAR;
+        }
+
+        let fromYear: number | undefined;
+        let toYear: number | undefined;
+
+        if (query.minYear) {
+            fromYear = query.minYear;
+            toYear = dayjs().year();
+        }
+
+        if (query.maxYear) {
+            toYear = query.maxYear;
+
+            if (!query.minYear) {
+                fromYear = 0;
+            }
+        }
+
+        while (fetchNextPage) {
+            const res = await ssApiClient(apiClientProps).getAlbumList2({
+                query: {
+                    fromYear,
+                    genre: query.genres?.length ? query.genres[0] : undefined,
+                    musicFolderId: query.musicFolderId,
+                    offset: startIndex,
+                    size: 500,
+                    toYear,
+                    type,
+                },
+            });
+
+            const headers = res.headers;
+
+            // Navidrome returns the total count in the header
+            if (headers.get('x-total-count')) {
+                fetchNextPage = false;
+                totalRecordCount = Number(headers.get('x-total-count'));
+                break;
+            }
+
+            if (res.status !== 200) {
+                throw new Error('Failed to get album list count');
+            }
+
+            const albumCount = res.body.albumList2.album.length;
+
+            totalRecordCount += albumCount;
+            startIndex += albumCount;
+
+            // The max limit size for Subsonic is 500
+            fetchNextPage = albumCount === 500;
+        }
+
+        return totalRecordCount;
+    },
     getArtistList: async (args) => {
         const { apiClientProps, query } = args;