파일 시스템 관련 상태와 변경 로직을 도메인 모듈로 통합하여 캐시가 자동으로 갱신되도록 개선하고 오류를 토스트로 표시하도록 변경

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/lib/features/search/index.ts

@@ -0,0 +1,41 @@
+import {
+  getDirectoryInfo,
+  getFileInfo,
+  type FileInfo,
+  type LocalCategoryInfo,
+  type LocalDirectoryInfo,
+} from "#lib/features/filesystem/index.js";
+import { trpc } from "#trpc/client.js";
+
+export interface SearchFilter {
+  ancestorId: DirectoryId;
+  inFavorites: boolean;
+  categories: { info: LocalCategoryInfo; type: "include" | "exclude" }[];
+}
+
+export interface SearchResult {
+  directories: LocalDirectoryInfo[];
+  files: FileInfo[];
+}
+
+const getCategoryIds = (filter: SearchFilter, type: "include" | "exclude") => {
+  return filter.categories.filter((category) => category.type === type).map(({ info }) => info.id);
+};
+
+export const search = async (filter: SearchFilter) => {
+  const { directories: directoriesRaw, files: filesRaw } = await trpc.search.search.query({
+    ancestor: filter.ancestorId,
+    inFavorites: filter.inFavorites,
+    includeCategories: getCategoryIds(filter, "include"),
+    excludeCategories: getCategoryIds(filter, "exclude"),
+  });
+  const [directories, files] = await Promise.all([
+    Promise.all(
+      directoriesRaw.map((directory) =>
+        getDirectoryInfo(directory.id, { serverResponse: directory }),
+      ),
+    ),
+    Promise.all(filesRaw.map((file) => getFileInfo(file.id, { serverResponse: file }))),
+  ]);
+  return { directories, files } as SearchResult;
+};