path selecting element

src/services/fileStorage/fileStorageService.ts

@@ -52,4 +52,25 @@ export const fileStorageService = {
 
     await fs.mkdir(courseDirectory, { recursive: true });
   },
+
+  async getDirectoryContents(
+    relativePath: string
+  ): Promise<{ files: string[]; folders: string[] }> {
+    const fullPath = path.join(basePath, relativePath);
+    if (!(await directoryOrFileExists(fullPath))) {
+      throw new Error(`Directory ${fullPath} does not exist`);
+    }
+
+    const contents = await fs.readdir(fullPath, { withFileTypes: true });
+    const files: string[] = [];
+    const folders: string[] = [];
+    for (const dirent of contents) {
+      if (dirent.isDirectory()) {
+        folders.push(dirent.name);
+      } else if (dirent.isFile()) {
+        files.push(dirent.name);
+      }
+    }
+    return { files, folders };
+  },
 };

src/services/serverFunctions/router/directoriesRouter.ts

@@ -1,3 +1,4 @@
+import z from "zod";
 import publicProcedure from "../procedures/public";
 import { router } from "../trpcSetup";
 import { fileStorageService } from "@/services/fileStorage/fileStorageService";
@@ -6,4 +7,13 @@ export const directoriesRouter = router({
   getEmptyDirectories: publicProcedure.query(async () => {
     return await fileStorageService.getEmptyDirectories();
   }),
+  getDirectoryContents: publicProcedure
+    .input(
+      z.object({
+        relativePath: z.string(),
+      })
+    )
+    .query(async ({ input: { relativePath } }) => {
+      return await fileStorageService.getDirectoryContents(relativePath);
+    }),
 });