moving v2 to top level

src/services/fileStorage/fileStorageService.ts

@@ -0,0 +1,54 @@
+import { promises as fs } from "fs";
+import path from "path";
+import { basePath, directoryOrFileExists } from "./utils/fileSystemUtils";
+import { assignmentsFileStorageService } from "./assignmentsFileStorageService";
+import { quizFileStorageService } from "./quizFileStorageService";
+import { pageFileStorageService } from "./pageFileStorageService";
+import { moduleFileStorageService } from "./moduleFileStorageService";
+import { settingsFileStorageService } from "./settingsFileStorageService";
+
+export const fileStorageService = {
+  settings: settingsFileStorageService,
+  modules: moduleFileStorageService,
+  assignments: assignmentsFileStorageService,
+  quizzes: quizFileStorageService,
+  pages: pageFileStorageService,
+
+  async getEmptyDirectories(): Promise<string[]> {
+    if (!(await directoryOrFileExists(basePath))) {
+      throw new Error(
+        `Cannot get empty directories, ${basePath} does not exist`
+      );
+    }
+
+    const directories = await fs.readdir(basePath, { withFileTypes: true });
+    const emptyDirectories = (
+      await Promise.all(
+        directories
+          .filter((dirent) => dirent.isDirectory())
+          .map((dirent) => path.join(dirent.name))
+          .map(async (directory) => {
+            return {
+              directory,
+              files: await fs.readdir(path.join(basePath, directory)),
+            };
+          })
+      )
+    )
+      .filter(({ files }) => files.length === 0)
+      .map(({ directory }) => directory);
+
+    return emptyDirectories;
+  },
+
+  async createCourseFolderForTesting(courseName: string) {
+    const courseDirectory = path.join(basePath, courseName);
+
+    await fs.mkdir(courseDirectory, { recursive: true });
+  },
+  async createModuleFolderForTesting(courseName: string, moduleName: string) {
+    const courseDirectory = path.join(basePath, courseName, moduleName);
+
+    await fs.mkdir(courseDirectory, { recursive: true });
+  },
+};