adding storage for lectures

nextjs/src/app/course/[courseName]/calendar/calendarMonthUtils.ts

@@ -1,5 +1,3 @@
-"use client";
-
 import {
   dateToMarkdownString,
   getDateFromStringOrThrow,

nextjs/src/app/course/[courseName]/lecture/[lectureDay]/EditLecture.tsx

@@ -1,10 +1,53 @@
 "use client";
 
 import { MonacoEditor } from "@/components/editor/MonacoEditor";
-import { useState } from "react";
+import {
+  useLecturesByWeekQuery,
+  useLectureUpdateMutation,
+} from "@/hooks/localCourse/lectureHooks";
+import { Lecture } from "@/models/local/lecture";
+import {
+  lectureToString,
+  parseLecture,
+} from "@/services/fileStorage/utils/lectureUtils";
+import { useEffect, useState } from "react";
+import LecturePreview from "./LecturePreview";
 
 export default function EditLecture({ lectureDay }: { lectureDay: string }) {
-  const [text, setText] = useState("");
+  const { data: weeks } = useLecturesByWeekQuery();
+  const updateLecture = useLectureUpdateMutation();
+  const lecture = weeks
+    .flatMap(({ lectures }) => lectures.map((lecture) => lecture))
+    .find((l) => l.date === lectureDay);
+
+  const startingText = lecture ? lectureToString(lecture) : `Name: Name Here
+Date: ${lectureDay}
+---
+`;
+
+  const [text, setText] = useState(startingText);
+  const [error, setError] = useState("");
+
+  useEffect(() => {
+    const delay = 500;
+    const handler = setTimeout(() => {
+      try {
+        const parsed = parseLecture(text);
+        if (!lecture || lectureToString(parsed) !== lectureToString(lecture)) {
+          console.log("updating lecture");
+          updateLecture.mutate(parsed);
+        }
+        setError("");
+      } catch (e: any) {
+        setError(e.toString());
+      }
+    }, delay);
+
+    return () => {
+      clearTimeout(handler);
+    };
+  }, [lecture, text, updateLecture]);
+
   return (
     <div className="h-full flex flex-col">
       <div className="columns-2 min-h-0 flex-1">
@@ -12,8 +55,8 @@ export default function EditLecture({ lectureDay }: { lectureDay: string }) {
           <MonacoEditor value={text} onChange={setText} />
         </div>
         <div className="h-full">
-          {/* <div className="text-red-300">{error && error}</div> */}
+          <div className="text-red-300">{error && error}</div>
-          {/* <AssignmentPreview assignment={assignment} /> */}
+          {lecture && <LecturePreview lecture={lecture} />}
         </div>
       </div>
     </div>

nextjs/src/app/course/[courseName]/lecture/[lectureDay]/LecturePreview.tsx

@@ -0,0 +1,27 @@
+import { Lecture } from "@/models/local/lecture";
+import { markdownToHTMLSafe } from "@/services/htmlMarkdownUtils";
+
+export default function LecturePreview({ lecture }: { lecture: Lecture }) {
+  return (
+    <div>
+      <section>
+        <div className="flex">
+          <div className="flex-1 text-end pe-3">Name</div>
+          <div className="flex-1">{lecture.name}</div>
+        </div>
+        <div className="flex">
+          <div className="flex-1 text-end pe-3">Date</div>
+          <div className="flex-1">{lecture.date}</div>
+        </div>
+      </section>
+      <section>
+        <div
+          className="markdownPreview"
+          dangerouslySetInnerHTML={{
+            __html: markdownToHTMLSafe(lecture.content),
+          }}
+        ></div>
+      </section>
+    </div>
+  );
+}

nextjs/src/app/course/[courseName]/lecture/[lectureDay]/page.tsx

@@ -1,5 +1,6 @@
 import React from "react";
 import EditLecture from "./EditLecture";
+import { getDateFromStringOrThrow, getDateOnlyMarkdownString } from "@/models/local/timeUtils";
 
 export default function page({
   params: { lectureDay },
@@ -8,5 +9,7 @@ export default function page({
 }) {
   const decodedLectureDay = decodeURIComponent(lectureDay);
   console.log(decodedLectureDay);
-  return <EditLecture lectureDay={decodedLectureDay} />;
+  const lectureDate = getDateFromStringOrThrow(decodedLectureDay, "lecture day in lecture page")
+  const lectureDayOnly = getDateOnlyMarkdownString(lectureDate)
+  return <EditLecture lectureDay={lectureDayOnly} />;
 }

nextjs/src/hooks/localCourse/lectureHooks.ts

@@ -1,7 +1,16 @@
-import { useSuspenseQuery } from "@tanstack/react-query";
+import {
+  useMutation,
+  useQueryClient,
+  useSuspenseQuery,
+} from "@tanstack/react-query";
 import { lectureKeys } from "./lectureKeys";
 import { useCourseContext } from "@/app/course/[courseName]/context/courseContext";
-import { getLectures } from "@/services/fileStorage/lectureFileStorageService";
+import {
+  getLectures,
+  updateLecture,
+} from "@/services/fileStorage/lectureFileStorageService";
+import { Lecture } from "@/models/local/lecture";
+import { useLocalCourseSettingsQuery } from "./localCoursesHooks";
 
 export const getLecturesQueryConfig = (courseName: string) =>
   ({
@@ -9,7 +18,23 @@ export const getLecturesQueryConfig = (courseName: string) =>
     queryFn: async () => await getLectures(courseName),
   } as const);
 
-export const useLecturesQuery = () => {
+export const useLecturesByWeekQuery = () => {
   const { courseName } = useCourseContext();
   return useSuspenseQuery(getLecturesQueryConfig(courseName));
 };
+
+export const useLectureUpdateMutation = () => {
+  const { courseName } = useCourseContext();
+  const { data: settings } = useLocalCourseSettingsQuery();
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: async (lecture: Lecture) => {
+      await updateLecture(courseName, settings, lecture);
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({
+        queryKey: lectureKeys.allLectures(courseName),
+      });
+    },
+  });
+};

nextjs/src/services/fileStorage/assignmentsFileStorageService.ts

@@ -14,7 +14,8 @@ const getAssignmentNames = async (courseName: string, moduleName: string) => {
     console.log(
       `Error loading course by name, assignments folder does not exist in ${filePath}`
     );
-    await fs.mkdir(filePath);
+    // await fs.mkdir(filePath);
+    return [];
   }
 
   const assignmentFiles = await fs.readdir(filePath);

nextjs/src/services/fileStorage/lectureFileStorageService.ts

@@ -2,12 +2,18 @@
 import path from "path";
 import { basePath } from "./utils/fileSystemUtils";
 import fs from "fs/promises";
+import {
+  lectureFolderName,
+  lectureToString,
+  parseLecture,
+} from "./utils/lectureUtils";
 import { Lecture } from "@/models/local/lecture";
-import { extractLabelValue } from "@/models/local/assignment/utils/markdownUtils";
+import { getDayOfWeek, LocalCourseSettings } from "@/models/local/localCourse";
-import { getDateOnlyMarkdownString } from "@/models/local/timeUtils";
+import { getWeekNumber } from "@/app/course/[courseName]/calendar/calendarMonthUtils";
+import { getDateFromStringOrThrow } from "@/models/local/timeUtils";
 
 export async function getLectures(courseName: string) {
-  const courseLectureRoot = path.join(basePath, courseName, "lectures");
+  const courseLectureRoot = path.join(basePath, courseName, lectureFolderName);
   if (!(await directoryExists(courseLectureRoot))) {
     return [];
   }
@@ -39,30 +45,36 @@ export async function getLectures(courseName: string) {
   return lecturesByWeek;
 }
 
-export function parseLecture(fileContent: string): Lecture {
+export async function updateLecture(
-  try {
+  courseName: string,
-    const settings = fileContent.split("---\n")[0];
+  courseSettings: LocalCourseSettings,
-    const name = extractLabelValue(settings, "Name");
+  lecture: Lecture
-    const date = extractLabelValue(settings, "Date");
+) {
+  const courseLectureRoot = path.join(basePath, courseName, lectureFolderName);
+  const startDate = getDateFromStringOrThrow(
+    courseSettings.startDate,
+    "semester start date in update lecture"
+  );
+  const lectureDate = getDateFromStringOrThrow(
+    lecture.date,
+    "lecture start date in update lecture"
+  );
+  const weekNumber = getWeekNumber(startDate, lectureDate)
+    .toString()
+    .padStart(2, "0");
 
-    const content = fileContent.split("---\n")[1].trim();
+  const weekFolderName = `week-${weekNumber}`;
-
+  const weekPath = path.join(courseLectureRoot, weekFolderName);
-    return {
+  if (!(await directoryExists(weekPath))) {
-      name,
+    await fs.mkdir(weekPath, { recursive: true });
-      date,
-      content,
-    };
-  } catch (error) {
-    console.error("Error parsing lecture", fileContent);
-    throw error;
   }
-}
 
-export function lectureToString(lecture: Lecture) {
+  const lecturePath = path.join(
-  return `Name: ${lecture.name}
+    weekPath,
-Date: ${lecture.date}
+    `${lectureDate.getDay()}-${getDayOfWeek(lectureDate)}.md`
----
+  );
-${lecture.content}`;
+  const lectureContents = lectureToString(lecture);
+  await fs.writeFile(lecturePath, lectureContents);
 }
 
 const directoryExists = async (path: string): Promise<boolean> => {

nextjs/src/services/fileStorage/moduleFileStorageService.ts

@@ -1,6 +1,7 @@
 import { promises as fs } from "fs";
 import path from "path";
 import { basePath } from "./utils/fileSystemUtils";
+import { lectureFolderName } from "./utils/lectureUtils";
 
 export const moduleFileStorageService = {
   async getModuleNames(courseName: string) {
@@ -14,9 +15,10 @@ export const moduleFileStorageService = {
       .map((dirent) => dirent.name);
 
     const modules = await Promise.all(modulePromises);
-    return modules
+    const modulesWithoutLectures = modules.filter(
-      .filter((m) => m !== "lectures")
+      (m) => m !== lectureFolderName
-      .sort((a, b) => a.localeCompare(b));
+    );
+    return modulesWithoutLectures.sort((a, b) => a.localeCompare(b));
   },
   async createModule(courseName: string, moduleName: string) {
     const courseDirectory = path.join(basePath, courseName);

nextjs/src/services/fileStorage/utils/courseMarkdownLoader.ts

@@ -1,177 +0,0 @@
-import {
-  LocalAssignment,
-  localAssignmentMarkdown,
-} from "@/models/local/assignment/localAssignment";
-import {
-  LocalCourse,
-  LocalCourseSettings,
-  localCourseYamlUtils,
-} from "@/models/local/localCourse";
-import { LocalModule } from "@/models/local/localModules";
-import {
-  LocalCoursePage,
-  localPageMarkdownUtils,
-} from "@/models/local/page/localCoursePage";
-import {
-  LocalQuiz,
-  localQuizMarkdownUtils,
-} from "@/models/local/quiz/localQuiz";
-import { promises as fs } from "fs";
-import path from "path";
-import { directoryOrFileExists } from "./fileSystemUtils";
-
-const basePath = process.env.STORAGE_DIRECTORY ?? "./storage";
-
-export const courseMarkdownLoader = {
-  // async loadSavedCourses(): Promise<LocalCourse[]> {
-  //   const courseDirectories = await fs.readdir(basePath, {
-  //     withFileTypes: true,
-  //   });
-  //   const coursePromises = courseDirectories
-  //     .filter((dirent) => dirent.isDirectory())
-  //     .map(async (dirent) => {
-  //       const coursePath = path.join(basePath, dirent.name);
-  //       const settingsPath = path.join(coursePath, "settings.yml");
-  //       if (await directoryOrFileExists(settingsPath)) {
-  //         return this.loadCourseByPath(coursePath);
-  //       }
-  //       return null;
-  //     });
-
-  //   const courses = (await Promise.all(coursePromises)).filter(
-  //     (course) => course !== null
-  //   ) as LocalCourse[];
-  //   return courses.sort((a, b) =>
-  //     a.settings.name.localeCompare(b.settings.name)
-  //   );
-  // },
-
-  // async loadCourseByPath(courseDirectory: string): Promise<LocalCourse> {
-  //   if (!(await directoryOrFileExists(courseDirectory))) {
-  //     const errorMessage = `Error loading course by name, could not find folder ${courseDirectory}`;
-  //     console.log(errorMessage);
-  //     throw new Error(errorMessage);
-  //   }
-
-  //   const settings = await this.loadCourseSettings(courseDirectory);
-  //   const modules = await this.loadCourseModules(courseDirectory);
-
-  //   return {
-  //     settings,
-  //     modules,
-  //   };
-  // },
-
-  // async loadCourseSettings(
-  //   courseDirectory: string
-  // ): Promise<LocalCourseSettings> {
-  //   const settingsPath = path.join(courseDirectory, "settings.yml");
-  //   if (!(await directoryOrFileExists(settingsPath))) {
-  //     const errorMessage = `Error loading course by name, settings file ${settingsPath}`;
-  //     console.log(errorMessage);
-  //     throw new Error(errorMessage);
-  //   }
-
-  //   const settingsString = await fs.readFile(settingsPath, "utf-8");
-  //   const settings = localCourseYamlUtils.parseSettingYaml(settingsString);
-
-  //   const folderName = path.basename(courseDirectory);
-  //   return { ...settings, name: folderName };
-  // },
-
-  // async loadCourseModules(courseDirectory: string): Promise<LocalModule[]> {
-  //   const moduleDirectories = await fs.readdir(courseDirectory, {
-  //     withFileTypes: true,
-  //   });
-  //   const modulePromises = moduleDirectories
-  //     .filter((dirent) => dirent.isDirectory())
-  //     .map((dirent) =>
-  //       this.loadModuleFromPath(path.join(courseDirectory, dirent.name))
-  //     );
-
-  //   const modules = await Promise.all(modulePromises);
-  //   return modules.sort((a, b) => a.name.localeCompare(b.name));
-  // },
-
-  // async loadModuleFromPath(modulePath: string): Promise<LocalModule> {
-  //   const moduleName = path.basename(modulePath);
-  //   const assignments = await this.loadAssignmentsFromPath(modulePath);
-  //   const quizzes = await this.loadQuizzesFromPath(modulePath);
-  //   const pages = await this.loadModulePagesFromPath(modulePath);
-
-  //   return {
-  //     name: moduleName,
-  //     assignments,
-  //     quizzes,
-  //     pages,
-  //   };
-  // },
-
-  // async loadAssignmentsFromPath(
-  //   modulePath: string
-  // ): Promise<LocalAssignment[]> {
-  //   const assignmentsPath = path.join(modulePath, "assignments");
-  //   if (!(await directoryOrFileExists(assignmentsPath))) {
-  //     console.log(
-  //       `Error loading course by name, assignments folder does not exist in ${modulePath}`
-  //     );
-  //     await fs.mkdir(assignmentsPath);
-  //   }
-
-  //   const assignmentFiles = await fs.readdir(assignmentsPath);
-  //   const assignmentPromises = assignmentFiles.map(async (file) => {
-  //     const filePath = path.join(assignmentsPath, file);
-  //     const rawFile = (await fs.readFile(filePath, "utf-8")).replace(
-  //       /\r\n/g,
-  //       "\n"
-  //     );
-  //     return localAssignmentMarkdown.parseMarkdown(rawFile);
-  //   });
-
-  //   return await Promise.all(assignmentPromises);
-  // },
-
-  // async loadQuizzesFromPath(modulePath: string): Promise<LocalQuiz[]> {
-  //   const quizzesPath = path.join(modulePath, "quizzes");
-  //   if (!(await directoryOrFileExists(quizzesPath))) {
-  //     console.log(
-  //       `Quizzes folder does not exist in ${modulePath}, creating now`
-  //     );
-  //     await fs.mkdir(quizzesPath);
-  //   }
-
-  //   const quizFiles = await fs.readdir(quizzesPath);
-  //   const quizPromises = quizFiles.map(async (file) => {
-  //     const filePath = path.join(quizzesPath, file);
-  //     const rawQuiz = (await fs.readFile(filePath, "utf-8")).replace(
-  //       /\r\n/g,
-  //       "\n"
-  //     );
-  //     return localQuizMarkdownUtils.parseMarkdown(rawQuiz);
-  //   });
-
-  //   return await Promise.all(quizPromises);
-  // },
-
-  // async loadModulePagesFromPath(
-  //   modulePath: string
-  // ): Promise<LocalCoursePage[]> {
-  //   const pagesPath = path.join(modulePath, "pages");
-  //   if (!(await directoryOrFileExists(pagesPath))) {
-  //     console.log(`Pages folder does not exist in ${modulePath}, creating now`);
-  //     await fs.mkdir(pagesPath);
-  //   }
-
-  //   const pageFiles = await fs.readdir(pagesPath);
-  //   const pagePromises = pageFiles.map(async (file) => {
-  //     const filePath = path.join(pagesPath, file);
-  //     const rawPage = (await fs.readFile(filePath, "utf-8")).replace(
-  //       /\r\n/g,
-  //       "\n"
-  //     );
-  //     return localPageMarkdownUtils.parseMarkdown(rawPage);
-  //   });
-
-  //   return await Promise.all(pagePromises);
-  // },
-};

nextjs/src/services/fileStorage/utils/courseMarkdownSaver.ts

@@ -1,245 +0,0 @@
-import { localAssignmentMarkdown } from "@/models/local/assignment/localAssignment";
-import { LocalCourse, localCourseYamlUtils } from "@/models/local/localCourse";
-import { LocalModule } from "@/models/local/localModules";
-import { localPageMarkdownUtils } from "@/models/local/page/localCoursePage";
-import { quizMarkdownUtils } from "@/models/local/quiz/utils/quizMarkdownUtils";
-import { promises as fs } from "fs";
-import path from "path";
-
-const basePath = process.env.STORAGE_DIRECTORY ?? "./storage";
-
-const directoryExists = async (directoryPath: string): Promise<boolean> => {
-  try {
-    await fs.access(directoryPath);
-    return true;
-  } catch {
-    return false;
-  }
-};
-
-const saveSettings = async (course: LocalCourse, courseDirectory: string) => {
-  const settingsFilePath = path.join(courseDirectory, "settings.yml");
-  const settingsYaml = localCourseYamlUtils.settingsToYaml(course.settings);
-  await fs.writeFile(settingsFilePath, settingsYaml);
-};
-
-// const saveModules = async (
-//   course: LocalCourse,
-//   courseDirectory: string,
-//   previouslyStoredCourse?: LocalCourse
-// ) => {
-//   for (const localModule of course.modules) {
-//     const moduleDirectory = path.join(courseDirectory, localModule.name);
-//     if (!(await directoryExists(moduleDirectory))) {
-//       await fs.mkdir(moduleDirectory, { recursive: true });
-//     }
-
-//     await saveQuizzes(course, localModule, previouslyStoredCourse);
-//     await saveAssignments(course, localModule, previouslyStoredCourse);
-//     await savePages(course, localModule, previouslyStoredCourse);
-//   }
-
-//   const moduleNames = course.modules.map((m) => m.name);
-//   const moduleDirectories = await fs.readdir(courseDirectory, {
-//     withFileTypes: true,
-//   });
-
-//   for (const dirent of moduleDirectories) {
-//     if (dirent.isDirectory() && !moduleNames.includes(dirent.name)) {
-//       const moduleDirPath = path.join(courseDirectory, dirent.name);
-//       console.log(
-//         `Deleting extra module directory, it was probably renamed ${moduleDirPath}`
-//       );
-//       await fs.rmdir(moduleDirPath, { recursive: true });
-//     }
-//   }
-// };
-
-// const saveQuizzes = async (
-//   course: LocalCourse,
-//   module: LocalModule,
-//   previouslyStoredCourse?: LocalCourse
-// ) => {
-//   const quizzesDirectory = path.join(
-//     basePath,
-//     course.settings.name,
-//     module.name,
-//     "quizzes"
-//   );
-//   if (!(await directoryExists(quizzesDirectory))) {
-//     await fs.mkdir(quizzesDirectory, { recursive: true });
-//   }
-
-//   for (const quiz of module.quizzes) {
-//     const previousModule = previouslyStoredCourse?.modules.find(
-//       (m) => m.name === module.name
-//     );
-//     const previousQuiz = previousModule?.quizzes.find((q) => q === quiz);
-
-//     if (!previousQuiz) {
-//       const markdownPath = path.join(quizzesDirectory, `${quiz.name}.md`);
-//       const quizMarkdown = quizMarkdownUtils.toMarkdown(quiz);
-//       console.log(`Saving quiz ${markdownPath}`);
-//       await fs.writeFile(markdownPath, quizMarkdown);
-//     }
-//   }
-
-//   await removeOldQuizzes(quizzesDirectory, module);
-// };
-
-const saveAssignments = async (
-  course: LocalCourse,
-  module: LocalModule,
-  previouslyStoredCourse?: LocalCourse
-) => {
-  const assignmentsDirectory = path.join(
-    basePath,
-    course.settings.name,
-    module.name,
-    "assignments"
-  );
-  if (!(await directoryExists(assignmentsDirectory))) {
-    await fs.mkdir(assignmentsDirectory, { recursive: true });
-  }
-
-  for (const assignment of module.assignments) {
-    const previousModule = previouslyStoredCourse?.modules.find(
-      (m) => m.name === module.name
-    );
-    const previousAssignment = previousModule?.assignments.find(
-      (a) => a === assignment
-    );
-
-    if (!previousAssignment) {
-      const assignmentMarkdown = localAssignmentMarkdown.toMarkdown(assignment);
-      const filePath = path.join(assignmentsDirectory, `${assignment.name}.md`);
-      console.log(`Saving assignment ${filePath}`);
-      await fs.writeFile(filePath, assignmentMarkdown);
-    }
-  }
-
-  await removeOldAssignments(assignmentsDirectory, module);
-};
-
-const savePages = async (
-  course: LocalCourse,
-  module: LocalModule,
-  previouslyStoredCourse?: LocalCourse
-) => {
-  const pagesDirectory = path.join(
-    basePath,
-    course.settings.name,
-    module.name,
-    "pages"
-  );
-  if (!(await directoryExists(pagesDirectory))) {
-    await fs.mkdir(pagesDirectory, { recursive: true });
-  }
-
-  for (const page of module.pages) {
-    const previousModule = previouslyStoredCourse?.modules.find(
-      (m) => m.name === module.name
-    );
-    const previousPage = previousModule?.pages.find((p) => p === page);
-
-    if (!previousPage) {
-      const pageMarkdown = localPageMarkdownUtils.toMarkdown(page);
-      const filePath = path.join(pagesDirectory, `${page.name}.md`);
-      console.log(`Saving page ${filePath}`);
-      await fs.writeFile(filePath, pageMarkdown);
-    }
-  }
-
-  await removeOldPages(pagesDirectory, module);
-};
-
-const removeOldQuizzes = async (
-  quizzesDirectory: string,
-  module: LocalModule
-) => {
-  const existingFiles = await fs.readdir(quizzesDirectory);
-  const quizFilesToDelete = existingFiles.filter((file) => {
-    const quizMarkdownPath = path.join(
-      quizzesDirectory,
-      `${file.replace(".md", "")}.md`
-    );
-    return !module.quizzes.some(
-      (quiz) =>
-        path.join(quizzesDirectory, `${quiz.name}.md`) === quizMarkdownPath
-    );
-  });
-
-  for (const file of quizFilesToDelete) {
-    console.log(
-      `Removing old quiz, it has probably been renamed ${path.join(
-        quizzesDirectory,
-        file
-      )}`
-    );
-    await fs.unlink(path.join(quizzesDirectory, file));
-  }
-};
-
-const removeOldAssignments = async (
-  assignmentsDirectory: string,
-  module: LocalModule
-) => {
-  const existingFiles = await fs.readdir(assignmentsDirectory);
-  const assignmentFilesToDelete = existingFiles.filter((file) => {
-    const assignmentMarkdownPath = path.join(
-      assignmentsDirectory,
-      `${file.replace(".md", "")}.md`
-    );
-    return !module.assignments.some(
-      (assignment) =>
-        path.join(assignmentsDirectory, `${assignment.name}.md`) ===
-        assignmentMarkdownPath
-    );
-  });
-
-  for (const file of assignmentFilesToDelete) {
-    console.log(
-      `Removing old assignment, it has probably been renamed ${path.join(
-        assignmentsDirectory,
-        file
-      )}`
-    );
-    await fs.unlink(path.join(assignmentsDirectory, file));
-  }
-};
-
-const removeOldPages = async (pagesDirectory: string, module: LocalModule) => {
-  const existingFiles = await fs.readdir(pagesDirectory);
-  const pageFilesToDelete = existingFiles.filter((file) => {
-    const pageMarkdownPath = path.join(
-      pagesDirectory,
-      `${file.replace(".md", "")}.md`
-    );
-    return !module.pages.some(
-      (page) =>
-        path.join(pagesDirectory, `${page.name}.md`) === pageMarkdownPath
-    );
-  });
-
-  for (const file of pageFilesToDelete) {
-    console.log(
-      `Removing old page, it has probably been renamed ${path.join(
-        pagesDirectory,
-        file
-      )}`
-    );
-    await fs.unlink(path.join(pagesDirectory, file));
-  }
-};
-
-// export const courseMarkdownSaver = {
-//   async save(course: LocalCourse, previouslyStoredCourse?: LocalCourse) {
-//     const courseDirectory = path.join(basePath, course.settings.name);
-//     if (!(await directoryExists(courseDirectory))) {
-//       await fs.mkdir(courseDirectory, { recursive: true });
-//     }
-
-//     await saveSettings(course, courseDirectory);
-//     await saveModules(course, courseDirectory, previouslyStoredCourse);
-//   },
-// };

nextjs/src/services/fileStorage/utils/lectureUtils.ts

@@ -0,0 +1,30 @@
+import { extractLabelValue } from "@/models/local/assignment/utils/markdownUtils";
+import { Lecture } from "@/models/local/lecture";
+
+export function parseLecture(fileContent: string): Lecture {
+  try {
+    const settings = fileContent.split("---\n")[0];
+    const name = extractLabelValue(settings, "Name");
+    const date = extractLabelValue(settings, "Date");
+
+    const content = fileContent.split("---\n")[1].trim();
+
+    return {
+      name,
+      date,
+      content,
+    };
+  } catch (error) {
+    console.error("Error parsing lecture", fileContent);
+    throw error;
+  }
+}
+
+export function lectureToString(lecture: Lecture) {
+  return `Name: ${lecture.name}
+Date: ${lecture.date}
+---
+${lecture.content}`;
+}
+
+export const lectureFolderName = "00 - lectures"

nextjs/src/services/tests/lectureStorage.test.ts

@@ -1,8 +1,6 @@
 import { describe, expect, it } from "vitest";
-import {
+import { lectureToString } from "../fileStorage/utils/lectureUtils";
-  lectureToString,
+import { parseLecture } from "../fileStorage/utils/lectureUtils";
-  parseLecture,
-} from "../fileStorage/lectureFileStorageService";
 import { Lecture } from "@/models/local/lecture";
 
 describe("can parse and stringify lectures", () => {