more centralization

nextjs/src/services/fileStorage/courseItemFileStorageService.ts

@@ -13,6 +13,8 @@ import {
   LocalCoursePage,
   localPageMarkdownUtils,
 } from "@/models/local/page/localCoursePage";
+import { assignmentMarkdownSerializer } from "@/models/local/assignment/utils/assignmentMarkdownSerializer";
+import { quizMarkdownUtils } from "@/models/local/quiz/utils/quizMarkdownUtils";
 
 const typeToFolder = {
   Assignment: "assignments",
@@ -99,4 +101,41 @@ export const courseItemFileStorageService = {
     ).filter((a) => a !== null);
     return items;
   },
+  async updateOrCreateAssignment({
+    courseName,
+    moduleName,
+    name,
+    item,
+    type,
+  }: {
+    courseName: string;
+    moduleName: string;
+    name: string;
+    item: LocalAssignment | LocalQuiz | LocalCoursePage;
+    type: CourseItemType;
+  }) {
+    const typeFolder = typeToFolder[type];
+    const folder = path.join(basePath, courseName, moduleName, typeFolder);
+    await fs.mkdir(folder, { recursive: true });
+
+    const filePath = path.join(
+      basePath,
+      courseName,
+      moduleName,
+      typeFolder,
+      name + ".md"
+    );
+
+    const markdownDictionary: {
+      [key in CourseItemType]: () => string;
+    } = {
+      Assignment: () => assignmentMarkdownSerializer.toMarkdown(item as LocalAssignment),
+      Quiz: () => quizMarkdownUtils.toMarkdown(item as LocalQuiz),
+      Page: () => localPageMarkdownUtils.toMarkdown(item as LocalCoursePage),
+    };
+    const itemMarkdown = markdownDictionary[type]();
+
+    console.log(`Saving ${type} ${filePath}`);
+    await fs.writeFile(filePath, itemMarkdown);
+  },
 };

nextjs/src/services/fileStorage/fileStorageService.ts

@@ -13,7 +13,6 @@ export const fileStorageService = {
   assignments: assignmentsFileStorageService,
   quizzes: quizFileStorageService,
   pages: pageFileStorageService,
-  
 
   async getEmptyDirectories(): Promise<string[]> {
     if (!(await directoryOrFileExists(basePath))) {
@@ -48,7 +47,7 @@ export const fileStorageService = {
     await fs.mkdir(courseDirectory, { recursive: true });
   },
   async createModuleFolderForTesting(courseName: string, moduleName: string) {
-    const courseDirectory = path.join(basePath, courseName);
+    const courseDirectory = path.join(basePath, courseName, moduleName);
 
     await fs.mkdir(courseDirectory, { recursive: true });
   },