linting more trpc

2026-03-25 23:28:33 -06:00 · 2024-11-11 13:20:08 -07:00
parent cc8d004aa4
commit 61359a5e7d
36 changed files with 1076 additions and 662 deletions
--- a/nextjs/src/app/course/[courseName]/context/drag/useItemDropOnDay.ts
+++ b/nextjs/src/app/course/[courseName]/context/drag/useItemDropOnDay.ts
@@ -16,8 +16,8 @@ import {
 import { Dispatch, SetStateAction, useCallback, DragEvent } from "react";
 import { DraggableItem } from "./draggingContext";
 import { getNewLockDate } from "./getNewLockDate";
-import { useUpdateItemMutation } from "@/hooks/localCourse/courseItemHooks";
 import { trpc } from "@/services/trpc/utils";
+import { useUpdateQuizMutation } from "@/hooks/localCourse/quizHooks";

 export function useItemDropOnDay({
  setIsDragging,
@@ -37,7 +37,7 @@ export function useItemDropOnDay({
  const [weeks] = trpc.lectures.getLectures.useSuspenseQuery({
    courseName: settings.name,
  });
-  const updateQuizMutation = useUpdateItemMutation("Quiz");
+  const updateQuizMutation = useUpdateQuizMutation();
  const updateLectureMutation = useLectureUpdateMutation();
  const updateAssignmentMutation = useUpdateAssignmentMutation();
  const updatePageMutation = useUpdatePageMutation();
@@ -132,11 +132,12 @@ export function useItemDropOnDay({
          ),
        };
        updateQuizMutation.mutate({
-          item: quiz,
-          itemName: quiz.name,
+          quiz,
+          quizName: quiz.name,
          moduleName: itemBeingDragged.sourceModuleName,
          previousModuleName: itemBeingDragged.sourceModuleName,
-          previousItemName: quiz.name,
+          previousQuizName: quiz.name,
+          courseName: settings.name,
        });
      }
      function updatePage(dayAsDate: Date) {
@@ -152,11 +153,12 @@ export function useItemDropOnDay({
          dueAt: dateToMarkdownString(dayAsDate),
        };
        updatePageMutation.mutate({
-          item: page,
+          page,
          moduleName: itemBeingDragged.sourceModuleName,
-          itemName: page.name,
-          previousItemName: page.name,
+          pageName: page.name,
+          previousPageName: page.name,
          previousModuleName: itemBeingDragged.sourceModuleName,
+          courseName: settings.name,
        });
      }
      function updateAssignment(dayAsDate: Date) {
@@ -177,11 +179,12 @@ export function useItemDropOnDay({
          ),
        };
        updateAssignmentMutation.mutate({
-          item: assignment,
+          assignment,
          previousModuleName: itemBeingDragged.sourceModuleName,
          moduleName: itemBeingDragged.sourceModuleName,
-          itemName: assignment.name,
-          previousItemName: assignment.name,
+          assignmentName: assignment.name,
+          previousAssignmentName: assignment.name,
+          courseName: settings.name,
        });
      }
    },
--- a/nextjs/src/app/course/[courseName]/context/drag/useItemDropOnModule.ts
+++ b/nextjs/src/app/course/[courseName]/context/drag/useItemDropOnModule.ts
@@ -6,16 +6,18 @@ import { LocalCoursePage } from "@/models/local/page/localCoursePage";
 import { LocalQuiz } from "@/models/local/quiz/localQuiz";
 import { Dispatch, SetStateAction, useCallback, DragEvent } from "react";
 import { DraggableItem } from "./draggingContext";
-import { useUpdateItemMutation } from "@/hooks/localCourse/courseItemHooks";
+import { useCourseContext } from "../courseContext";
+import { useUpdateQuizMutation } from "@/hooks/localCourse/quizHooks";

 export function useItemDropOnModule({
  setIsDragging,
 }: {
  setIsDragging: Dispatch<SetStateAction<boolean>>;
 }) {
-  const updateQuizMutation = useUpdateItemMutation("Quiz");
+  const updateQuizMutation = useUpdateQuizMutation();
  const updateAssignmentMutation = useUpdateAssignmentMutation();
  const updatePageMutation = useUpdatePageMutation();
+  const { courseName } = useCourseContext();

  return useCallback(
    (e: DragEvent, dropModuleName: string) => {
@@ -41,11 +43,12 @@ export function useItemDropOnModule({
        const quiz = itemBeingDragged.item as LocalQuiz;
        if (itemBeingDragged.sourceModuleName) {
          updateQuizMutation.mutate({
-            item: quiz,
-            itemName: quiz.name,
+            quiz,
+            quizName: quiz.name,
            moduleName: dropModuleName,
            previousModuleName: itemBeingDragged.sourceModuleName,
-            previousItemName: quiz.name,
+            previousQuizName: quiz.name,
+            courseName,
          });
        } else {
          console.error(
@@ -58,11 +61,12 @@ export function useItemDropOnModule({
        const assignment = itemBeingDragged.item as LocalAssignment;
        if (itemBeingDragged.sourceModuleName) {
          updateAssignmentMutation.mutate({
-            item: assignment,
+            assignment,
            previousModuleName: itemBeingDragged.sourceModuleName,
            moduleName: dropModuleName,
-            itemName: assignment.name,
-            previousItemName: assignment.name,
+            assignmentName: assignment.name,
+            previousAssignmentName: assignment.name,
+            courseName,
          });
        } else {
          console.error(
@@ -75,11 +79,12 @@ export function useItemDropOnModule({
        const page = itemBeingDragged.item as LocalCoursePage;
        if (itemBeingDragged.sourceModuleName) {
          updatePageMutation.mutate({
-            item: page,
+            page,
            moduleName: dropModuleName,
-            itemName: page.name,
-            previousItemName: page.name,
+            pageName: page.name,
+            previousPageName: page.name,
            previousModuleName: itemBeingDragged.sourceModuleName,
+            courseName,
          });
        } else {
          console.error(
@@ -90,6 +95,7 @@ export function useItemDropOnModule({
      }
    },
    [
+      courseName,
      setIsDragging,
      updateAssignmentMutation,
      updatePageMutation,
--- a/nextjs/src/app/course/[courseName]/modules/ExpandableModule.tsx
+++ b/nextjs/src/app/course/[courseName]/modules/ExpandableModule.tsx
@@ -21,8 +21,8 @@ import { getModuleItemUrl } from "@/services/urlUtils";
 import { useCourseContext } from "../context/courseContext";
 import { Expandable } from "../../../../components/Expandable";
 import { useDragStyleContext } from "../context/drag/dragStyleContext";
-import { useItemsQueries } from "@/hooks/localCourse/courseItemHooks";
 import { useAssignmentsQuery } from "@/hooks/localCourse/assignmentHooks";
+import { useQuizzesQueries } from "@/hooks/localCourse/quizHooks";

 export default function ExpandableModule({
  moduleName,
@@ -31,9 +31,9 @@ export default function ExpandableModule({
 }) {
  const { itemDropOnModule } = useDraggingContext();

-  const { data: assignments } = useAssignmentsQuery(moduleName);
-  // const { data: quizzes } = useItemsQueries(moduleName, "Quiz");
-  const { data: pages } = usePagesQueries(moduleName);
+  const [assignments ] = useAssignmentsQuery(moduleName);
+  const [quizzes] = useQuizzesQueries(moduleName);
+  const [pages] = usePagesQueries(moduleName);
  const modal = useModal();

  const moduleItems: {
@@ -51,7 +51,7 @@ export default function ExpandableModule({
        item: a,
      })
    )
-    // .concat(quizzes.map((q) => ({ type: "quiz", item: q })))
+    .concat(quizzes.map((q) => ({ type: "quiz", item: q })))
    .concat(pages.map((p) => ({ type: "page", item: p })))
    .sort(
      (a, b) =>
--- a/nextjs/src/app/course/[courseName]/modules/NewItemForm.tsx
+++ b/nextjs/src/app/course/[courseName]/modules/NewItemForm.tsx
@@ -4,7 +4,6 @@ import SelectInput from "@/components/form/SelectInput";
 import TextInput from "@/components/form/TextInput";
 import { Spinner } from "@/components/Spinner";
 import { useCreateAssignmentMutation } from "@/hooks/localCourse/assignmentHooks";
-import { useCreateItemMutation } from "@/hooks/localCourse/courseItemHooks";
 import { useModuleNamesQuery } from "@/hooks/localCourse/localCourseModuleHooks";
 import { useLocalCourseSettingsQuery } from "@/hooks/localCourse/localCoursesHooks";
 import { useCreatePageMutation } from "@/hooks/localCourse/pageHooks";
@@ -14,9 +13,9 @@ import {
  getDateFromString,
  getDateFromStringOrThrow,
 } from "@/models/local/timeUtils";
-import { trpc } from "@/services/trpc/utils";
 import React, { useState } from "react";
 import { useCourseContext } from "../context/courseContext";
+import { useCreateQuizMutation } from "@/hooks/localCourse/quizHooks";

 export default function NewItemForm({
  moduleName: defaultModuleName,
@@ -33,10 +32,6 @@ export default function NewItemForm({
  const [type, setType] = useState<"Assignment" | "Quiz" | "Page">(
    "Assignment"
  );
-  const assignmentCreationMutation = useCreateAssignmentMutation({
-    courseName,
-    moduleName: defaultModuleName ?? "",
-  });

  const [moduleName, setModuleName] = useState<string | undefined>(
    defaultModuleName
@@ -58,12 +53,11 @@ export default function NewItemForm({
    useState<LocalAssignmentGroup>();

  const createPage = useCreatePageMutation();
-  const createQuiz = useCreateItemMutation("Quiz");
+  const createQuiz = useCreateQuizMutation();
+  const createAssignment = useCreateAssignmentMutation();

  const isPending =
-    assignmentCreationMutation.isPending ||
-    createPage.isPending ||
-    createQuiz.isPending;
+    createAssignment.isPending || createPage.isPending || createQuiz.isPending;

  return (
    <form
@@ -87,26 +81,11 @@ export default function NewItemForm({
                )
              );

-        console.log("submitting");
        if (!moduleName) {
          return;
        }
        if (type === "Assignment") {
-          // createAssignment.mutate({
-          //   item: {
-          //     name,
-          //     description: "",
-          //     localAssignmentGroupName: assignmentGroup?.name ?? "",
-          //     dueAt,
-          //     lockAt,
-          //     submissionTypes: settings.defaultAssignmentSubmissionTypes,
-          //     allowedFileUploadExtensions: settings.defaultFileUploadTypes,
-          //     rubric: [],
-          //   },
-          //   moduleName: moduleName,
-          //   itemName: name,
-          // });
-          assignmentCreationMutation.mutate({
+          createAssignment.mutate({
            assignment: {
              name,
              description: "",
@@ -123,7 +102,7 @@ export default function NewItemForm({
          });
        } else if (type === "Quiz") {
          createQuiz.mutate({
-            item: {
+            quiz: {
              name,
              description: "",
              localAssignmentGroupName: assignmentGroup?.name ?? "",
@@ -136,17 +115,19 @@ export default function NewItemForm({
              questions: [],
            },
            moduleName: moduleName,
-            itemName: name,
+            quizName: name,
+            courseName,
          });
        } else if (type === "Page") {
          createPage.mutate({
-            item: {
+            page: {
              name,
              text: "",
              dueAt,
            },
            moduleName: moduleName,
-            itemName: name,
+            pageName: name,
+            courseName,
          });
        }
        onCreate();
--- a/nextjs/src/app/course/[courseName]/modules/[moduleName]/assignment/[assignmentName]/AssignmentButtons.tsx
+++ b/nextjs/src/app/course/[courseName]/modules/[moduleName]/assignment/[assignmentName]/AssignmentButtons.tsx
@@ -35,11 +35,7 @@ export function AssignmentButtons({
    isPending: canvasIsPending,
    isRefetching: canvasIsRefetching,
  } = useCanvasAssignmentsQuery();
-  const {
-    data: assignment,
-    isPending: assignmentIsPending,
-    isRefetching,
-  } = useAssignmentQuery(moduleName, assignmentName);
+  const [assignment] = useAssignmentQuery(moduleName, assignmentName);
  const addToCanvas = useAddAssignmentToCanvasMutation();
  const deleteFromCanvas = useDeleteAssignmentFromCanvasMutation();
  const updateAssignment = useUpdateAssignmentInCanvasMutation();
@@ -54,8 +50,6 @@ export function AssignmentButtons({
  const anythingIsLoading =
    addToCanvas.isPending ||
    canvasIsPending ||
-    assignmentIsPending ||
-    isRefetching ||
    canvasIsRefetching ||
    deleteFromCanvas.isPending ||
    updateAssignment.isPending;
@@ -135,7 +129,8 @@ export function AssignmentButtons({
                      router.push(getCourseUrl(courseName));
                      await deleteLocal.mutateAsync({
                        moduleName,
-                        itemName: assignmentName,
+                        assignmentName,
+                        courseName,
                      });
                      router.refresh();
                      // setIsLoading(false); //refreshing the router will make spinner go away
--- a/nextjs/src/app/course/[courseName]/modules/[moduleName]/assignment/[assignmentName]/EditAssignment.tsx
+++ b/nextjs/src/app/course/[courseName]/modules/[moduleName]/assignment/[assignmentName]/EditAssignment.tsx
@@ -4,7 +4,10 @@ import {
  useAssignmentQuery,
  useUpdateAssignmentMutation,
 } from "@/hooks/localCourse/assignmentHooks";
-import { localAssignmentMarkdown } from "@/models/local/assignment/localAssignment";
+import {
+  LocalAssignment,
+  localAssignmentMarkdown,
+} from "@/models/local/assignment/localAssignment";
 import { useEffect, useState } from "react";
 import AssignmentPreview from "./AssignmentPreview";
 import { getModuleItemUrl } from "@/services/urlUtils";
@@ -41,7 +44,7 @@ export default function EditAssignment({
    const delay = 500;
    const handler = setTimeout(() => {
      try {
-        const updatedAssignment =
+        const updatedAssignment: LocalAssignment =
          localAssignmentMarkdown.parseMarkdown(assignmentText);
        if (
          localAssignmentMarkdown.toMarkdown(assignment) !==
@@ -50,11 +53,12 @@ export default function EditAssignment({
          console.log("updating assignment");
          updateAssignment
            .mutateAsync({
-              item: updatedAssignment,
+              assignment: updatedAssignment,
              moduleName,
-              itemName: updatedAssignment.name,
+              assignmentName: updatedAssignment.name,
              previousModuleName: moduleName,
-              previousItemName: assignmentName,
+              previousAssignmentName: assignmentName,
+              courseName,
            })
            .then(() => {
              if (updatedAssignment.name !== assignmentName)
--- a/nextjs/src/app/course/[courseName]/modules/[moduleName]/page/[pageName]/EditPage.tsx
+++ b/nextjs/src/app/course/[courseName]/modules/[moduleName]/page/[pageName]/EditPage.tsx
@@ -24,7 +24,7 @@ export default function EditPage({
 }) {
  const router = useRouter();
  const { courseName } = useCourseContext();
-  const { data: page } = usePageQuery(moduleName, pageName);
+  const [page] = usePageQuery(moduleName, pageName);
  const updatePage = useUpdatePageMutation();
  const [pageText, setPageText] = useState(
    localPageMarkdownUtils.toMarkdown(page)
@@ -44,11 +44,12 @@ export default function EditPage({
          console.log("updating page");
          updatePage
            .mutateAsync({
-              item: updatedPage,
+              page: updatedPage,
              moduleName,
-              itemName: updatedPage.name,
+              pageName: updatedPage.name,
              previousModuleName: moduleName,
-              previousItemName: pageName,
+              previousPageName: pageName,
+              courseName,
            })
            .then(() => {
              if (updatedPage.name !== pageName)
--- a/nextjs/src/app/course/[courseName]/modules/[moduleName]/page/[pageName]/EditPageButtons.tsx
+++ b/nextjs/src/app/course/[courseName]/modules/[moduleName]/page/[pageName]/EditPageButtons.tsx
@@ -28,7 +28,7 @@ export default function EditPageButtons({
  const router = useRouter();
  const { courseName } = useCourseContext();
  const [settings] = useLocalCourseSettingsQuery();
-  const { data: page } = usePageQuery(moduleName, pageName);
+  const [page] = usePageQuery(moduleName, pageName);
  const { data: canvasPages } = useCanvasPagesQuery();
  const createPageInCanvas = useCreateCanvasPageMutation();
  const updatePageInCanvas = useUpdateCanvasPageMutation();
@@ -105,7 +105,8 @@ export default function EditPageButtons({
                    router.push(getCourseUrl(courseName));
                    deletePageLocal.mutate({
                      moduleName,
-                      itemName: pageName,
+                      pageName,
+                      courseName,
                    });
                  }}
                  className="btn-danger"
--- a/nextjs/src/app/course/[courseName]/modules/[moduleName]/quiz/[quizName]/EditQuiz.tsx
+++ b/nextjs/src/app/course/[courseName]/modules/[moduleName]/quiz/[quizName]/EditQuiz.tsx
@@ -9,7 +9,10 @@ import { SuspenseAndErrorHandling } from "@/components/SuspenseAndErrorHandling"
 import { useRouter } from "next/navigation";
 import { getModuleItemUrl } from "@/services/urlUtils";
 import { useCourseContext } from "@/app/course/[courseName]/context/courseContext";
-import { useItemQuery, useUpdateItemMutation } from "@/hooks/localCourse/courseItemHooks";
+import {
+  useQuizQuery,
+  useUpdateQuizMutation,
+} from "@/hooks/localCourse/quizHooks";

 const helpString = `QUESTION REFERENCE
 ---
@@ -61,8 +64,8 @@ export default function EditQuiz({
 }) {
  const router = useRouter();
  const { courseName } = useCourseContext();
-  const { data: quiz } = useItemQuery(moduleName, quizName, "Quiz");
-  const updateQuizMutation = useUpdateItemMutation("Quiz");
+  const [quiz] = useQuizQuery(moduleName, quizName);
+  const updateQuizMutation = useUpdateQuizMutation();
  const [quizText, setQuizText] = useState(quizMarkdownUtils.toMarkdown(quiz));
  const [error, setError] = useState("");
  const [showHelp, setShowHelp] = useState(false);
@@ -81,11 +84,12 @@ export default function EditQuiz({
          const updatedQuiz = quizMarkdownUtils.parseMarkdown(quizText);
          updateQuizMutation
            .mutateAsync({
-              item: updatedQuiz,
+              quiz: updatedQuiz,
              moduleName,
-              itemName: updatedQuiz.name,
+              quizName: updatedQuiz.name,
              previousModuleName: moduleName,
-              previousItemName: quizName,
+              previousQuizName: quizName,
+              courseName,
            })
            .then(() => {
              if (updatedQuiz.name !== quizName)
--- a/nextjs/src/app/course/[courseName]/modules/[moduleName]/quiz/[quizName]/QuizButton.tsx
+++ b/nextjs/src/app/course/[courseName]/modules/[moduleName]/quiz/[quizName]/QuizButton.tsx
@@ -6,11 +6,11 @@ import {
  useAddQuizToCanvasMutation,
  useDeleteQuizFromCanvasMutation,
 } from "@/hooks/canvas/canvasQuizHooks";
-import {
-  useDeleteItemMutation,
-  useItemQuery,
-} from "@/hooks/localCourse/courseItemHooks";
 import { useLocalCourseSettingsQuery } from "@/hooks/localCourse/localCoursesHooks";
+import {
+  useDeleteQuizMutation,
+  useQuizQuery,
+} from "@/hooks/localCourse/quizHooks";
 import { baseCanvasUrl } from "@/services/canvas/canvasServiceUtils";
 import { getCourseUrl } from "@/services/urlUtils";
 import Link from "next/link";
@@ -29,10 +29,11 @@ export function QuizButtons({
  const { courseName } = useCourseContext();
  const [settings] = useLocalCourseSettingsQuery();
  const { data: canvasQuizzes } = useCanvasQuizzesQuery();
-  const { data: quiz } = useItemQuery(moduleName, quizName, "Quiz");
+
+  const [quiz] = useQuizQuery(moduleName, quizName);
  const addToCanvas = useAddQuizToCanvasMutation();
  const deleteFromCanvas = useDeleteQuizFromCanvasMutation();
-  const deleteLocal = useDeleteItemMutation("Quiz");
+  const deleteLocal = useDeleteQuizMutation();
  const modal = useModal();

  const quizInCanvas = canvasQuizzes.find((c) => c.title === quizName);
@@ -90,7 +91,7 @@ export function QuizButtons({
                  <button
                    onClick={async () => {
                      router.push(getCourseUrl(courseName));
-                      deleteLocal.mutate({ moduleName, itemName: quizName });
+                      deleteLocal.mutate({ moduleName, quizName, courseName });
                    }}
                    className="btn-danger"
                  >
--- a/nextjs/src/app/course/[courseName]/modules/[moduleName]/quiz/[quizName]/QuizPreview.tsx
+++ b/nextjs/src/app/course/[courseName]/modules/[moduleName]/quiz/[quizName]/QuizPreview.tsx
@@ -1,5 +1,5 @@
 import CheckIcon from "@/components/icons/CheckIcon";
-import { useItemQuery } from "@/hooks/localCourse/courseItemHooks";
+import { useQuizQuery } from "@/hooks/localCourse/quizHooks";
 import {
  LocalQuizQuestion,
  QuestionType,
@@ -13,7 +13,7 @@ export default function QuizPreview({
  quizName: string;
  moduleName: string;
 }) {
-  const { data: quiz } = useItemQuery(moduleName, quizName, "Quiz");
+  const [quiz] = useQuizQuery(moduleName, quizName);
  return (
    <div style={{ overflow: "scroll", height: "100%" }}>
      <div className="columns-2">
--- a/nextjs/src/app/course/[courseName]/settings/AssignmentGroupManagement.tsx
+++ b/nextjs/src/app/course/[courseName]/settings/AssignmentGroupManagement.tsx
@@ -25,8 +25,10 @@ export default function AssignmentGroupManagement() {
        !areAssignmentGroupsEqual(assignmentGroups, settings.assignmentGroups)
      ) {
        updateSettings.mutate({
+          settings: {
            ...settings,
            assignmentGroups,
+          },
        });
      }
    }, delay);
--- a/nextjs/src/app/course/[courseName]/settings/DaysOfWeekSettings.tsx
+++ b/nextjs/src/app/course/[courseName]/settings/DaysOfWeekSettings.tsx
@@ -17,11 +17,14 @@ export default function DaysOfWeekSettings() {
        selectedDays={settings.daysOfWeek}
        updateSettings={(day) => {
          const hasDay = settings.daysOfWeek.includes(day);
+
          updateSettings.mutate({
+            settings: {
              ...settings,
              daysOfWeek: hasDay
                ? settings.daysOfWeek.filter((d) => d !== day)
                : [day, ...settings.daysOfWeek],
+            },
          });
        }}
      />
--- a/nextjs/src/app/course/[courseName]/settings/DefaultDueTime.tsx
+++ b/nextjs/src/app/course/[courseName]/settings/DefaultDueTime.tsx
@@ -23,8 +23,10 @@ export default function DefaultDueTime() {
        setChosenTime={(simpleTime) => {
          console.log(simpleTime);
          updateSettings.mutate({
+            settings: {
              ...settings,
              defaultDueTime: simpleTime,
+            },
          });
        }}
      />
@@ -33,8 +35,10 @@ export default function DefaultDueTime() {
        <button
          onClick={async () => {
            await updateSettings.mutateAsync({
+              settings: {
                ...settings,
                defaultLockHoursOffset: 0,
+              },
            });
            setHaveLockOffset(true);
          }}
@@ -50,8 +54,10 @@ export default function DefaultDueTime() {
          className="btn-danger"
          onClick={async () => {
            await updateSettings.mutateAsync({
+              settings: {
                ...settings,
                defaultLockHoursOffset: undefined,
+              },
            });
            setHaveLockOffset(false);
          }}
--- a/nextjs/src/app/course/[courseName]/settings/DefaultFileUploadTypes.tsx
+++ b/nextjs/src/app/course/[courseName]/settings/DefaultFileUploadTypes.tsx
@@ -20,8 +20,10 @@ export default function DefaultFileUploadTypes() {
        JSON.stringify(defaultFileUploadTypes)
      ) {
        updateSettings.mutate({
+          settings: {
            ...settings,
            defaultFileUploadTypes: defaultFileUploadTypes,
+          },
        });
      }
    }, 500);
--- a/nextjs/src/app/course/[courseName]/settings/DefaultLockOffset.tsx
+++ b/nextjs/src/app/course/[courseName]/settings/DefaultLockOffset.tsx
@@ -23,8 +23,10 @@ export default function DefaultLockOffset() {
          hoursNumber !== settings.defaultLockHoursOffset
        ) {
          updateSettings.mutate({
+            settings: {
              ...settings,
              defaultLockHoursOffset: hoursNumber,
+            },
          });
        }
      } catch {}
--- a/nextjs/src/app/course/[courseName]/settings/HolidayConfig.tsx
+++ b/nextjs/src/app/course/[courseName]/settings/HolidayConfig.tsx
@@ -75,9 +75,12 @@ function InnerHolidayConfig() {

        if (!holidaysAreEqual(settings.holidays, parsed)) {
          console.log("different holiday configs", settings.holidays, parsed);
+
          updateSettings.mutate({
+            settings: {
              ...settings,
              holidays: parsed,
+            },
          });
        }
      } catch (error: any) {}
--- a/nextjs/src/app/course/[courseName]/settings/SubmissionDefaults.tsx
+++ b/nextjs/src/app/course/[courseName]/settings/SubmissionDefaults.tsx
@@ -23,8 +23,10 @@ export default function SubmissionDefaults() {
      JSON.stringify(defaultSubmissionTypes)
    ) {
      updateSettings.mutate({
+        settings: {
          ...settings,
          defaultAssignmentSubmissionTypes: defaultSubmissionTypes,
+        },
      });
    }
  }, [defaultSubmissionTypes, settings, updateSettings]);
--- a/nextjs/src/app/layout.tsx
+++ b/nextjs/src/app/layout.tsx
@@ -2,18 +2,14 @@ import type { Metadata } from "next";
 import "./globals.css";
 import Providers from "./providers";
 import { Suspense } from "react";
-import { getQueryClient } from "./providersQueryClientUtils";
 import { hydrateCourses } from "@/hooks/hookHydration";
-import { dehydrate, hydrate, HydrationBoundary } from "@tanstack/react-query";
+import { dehydrate, HydrationBoundary } from "@tanstack/react-query";
 import { MyToaster } from "./MyToaster";
-import { cookies } from "next/headers";
 import { createServerSideHelpers } from "@trpc/react-query/server";
 import { trpcAppRouter } from "@/services/trpc/router/app";
 import { createTrpcContext } from "@/services/trpc/context";
 import superjson from "superjson";
 import { fileStorageService } from "@/services/fileStorage/fileStorageService";
-import ClientOnly from "@/components/ClientOnly";
-import { createTRPCQueryUtils } from "@trpc/react-query";
 export const dynamic = "force-dynamic";

 export const metadata: Metadata = {
@@ -60,35 +56,35 @@ async function DataHydration({
      },
    },
  });
-  const allSettings = await fileStorageService.settings.getAllCoursesSettings();
-  await Promise.all(
-    allSettings.map(async (settings) => {
-      const courseName = settings.name;
-      const moduleNames = await fileStorageService.modules.getModuleNames(
-        courseName
-      );
-      await Promise.all(
-        moduleNames.map(
-          async (moduleName) =>
-            await trpcHelper.assignment.getAllAssignments.fetch({
-              courseName,
-              moduleName,
-            })
-        )
-      );
-    })
-  );
+  // const allSettings = await fileStorageService.settings.getAllCoursesSettings();
+  // await Promise.all(
+  //   allSettings.map(async (settings) => {
+  //     const courseName = settings.name;
+  //     const moduleNames = await fileStorageService.modules.getModuleNames(
+  //       courseName
+  //     );
+  //     await Promise.all(
+  //       moduleNames.map(
+  //         async (moduleName) =>
+  //           await trpcHelper.assignment.getAllAssignments.fetch({
+  //             courseName,
+  //             moduleName,
+  //           })
+  //       )
+  //     );
+  //   })
+  // );

-  await Promise.all(
-    allSettings.map(
-      async (settings) =>
-        await trpcHelper.lectures.getLectures.fetch({
-          courseName: settings.name,
-        })
-    )
-  );
+  // await Promise.all(
+  //   allSettings.map(
+  //     async (settings) =>
+  //       await trpcHelper.lectures.getLectures.fetch({
+  //         courseName: settings.name,
+  //       })
+  //   )
+  // );

-  await hydrateCourses(trpcHelper.queryClient);
+  // await hydrateCourses(trpcHelper.queryClient);

  const dehydratedState = dehydrate(trpcHelper.queryClient);
  console.log("ran hydration");
--- a/nextjs/src/hooks/localCourse/assignmentHooks.ts
+++ b/nextjs/src/hooks/localCourse/assignmentHooks.ts
@@ -1,13 +1,5 @@
 "use client";
 import { trpc } from "@/services/trpc/utils";
-import {
-  getAllItemsQueryConfig,
-  getItemQueryConfig,
-  useDeleteItemMutation,
-  useItemQuery,
-  useItemsQueries,
-  useUpdateItemMutation,
-} from "./courseItemHooks";
 import { useCourseContext } from "@/app/course/[courseName]/context/courseContext";

 // export const getAllAssignmentsQueryConfig = (
@@ -36,31 +28,31 @@ export const useAssignmentQuery = (
 export const useAssignmentsQuery = (moduleName: string) => {
  const { courseName } = useCourseContext();
  console.log("rendering all assignments query");
-  return trpc.assignment.getAllAssignments.useQuery({
+  return trpc.assignment.getAllAssignments.useSuspenseQuery({
    moduleName,
    courseName,
  });
 };
-// useItemsQueries(moduleName, "Assignment");

-export const useUpdateAssignmentMutation = () =>
-  useUpdateItemMutation("Assignment");
+export const useUpdateAssignmentMutation = () => {
+  return trpc.assignment.updateAssignment.useMutation();
+};

-export const useCreateAssignmentMutation = ({
-  courseName,
-  moduleName,
-}: {
-  courseName: string;
-  moduleName: string;
-}) => {
+export const useCreateAssignmentMutation = () => {
  const utils = trpc.useUtils();
  return trpc.assignment.createAssignment.useMutation({
-    onSuccess: () => {
+    onSuccess: (_, { courseName, moduleName }) => {
      utils.assignment.getAllAssignments.invalidate({ courseName, moduleName });
    },
  });
 };
 // useCreateItemMutation("Assignment");

-export const useDeleteAssignmentMutation = () =>
-  useDeleteItemMutation("Assignment");
+export const useDeleteAssignmentMutation = () => {
+  const utils = trpc.useUtils();
+  return trpc.assignment.deleteAssignment.useMutation({
+    onSuccess: (_, { courseName, moduleName }) => {
+      utils.assignment.getAllAssignments.invalidate({ courseName, moduleName });
+    },
+  });
+};
--- a/nextjs/src/hooks/localCourse/courseItemHooks.ts
+++ b/nextjs/src/hooks/localCourse/courseItemHooks.ts
@@ -1,233 +1,233 @@
-import { localCourseKeys } from "./localCourseKeys";
-import {
-  CourseItemReturnType,
-  CourseItemType,
-} from "@/models/local/courseItemTypes";
-import { useCourseContext } from "@/app/course/[courseName]/context/courseContext";
-import {
-  useMutation,
-  useQueryClient,
-  useSuspenseQueries,
-  useSuspenseQuery,
-} from "@tanstack/react-query";
-import {
-  createItemOnServer,
-  deleteItemOnServer,
-  getAllItemsFromServer,
-  getItemFromServer,
-  updateItemOnServer,
-} from "./courseItemServerActions";
+// import { localCourseKeys } from "./localCourseKeys";
+// import {
+//   CourseItemReturnType,
+//   CourseItemType,
+// } from "@/models/local/courseItemTypes";
+// import { useCourseContext } from "@/app/course/[courseName]/context/courseContext";
+// import {
+//   useMutation,
+//   useQueryClient,
+//   useSuspenseQueries,
+//   useSuspenseQuery,
+// } from "@tanstack/react-query";
+// // import {
+// //   createItemOnServer,
+// //   deleteItemOnServer,
+// //   getAllItemsFromServer,
+// //   getItemFromServer,
+// //   updateItemOnServer,
+// // } from "./courseItemServerActions";

-export const getAllItemsQueryConfig = <T extends CourseItemType>(
-  courseName: string,
-  moduleName: string,
-  type: T
-) => ({
-  queryKey: localCourseKeys.allItemsOfType(courseName, moduleName, type),
-  queryFn: async (): Promise<CourseItemReturnType<T>[]> => {
-    return await getAllItemsFromServer({
-      courseName,
-      moduleName,
-      type,
-    });
-  },
-});
+// export const getAllItemsQueryConfig = <T extends CourseItemType>(
+//   courseName: string,
+//   moduleName: string,
+//   type: T
+// ) => ({
+//   queryKey: localCourseKeys.allItemsOfType(courseName, moduleName, type),
+//   queryFn: async (): Promise<CourseItemReturnType<T>[]> => {
+//     return await getAllItemsFromServer({
+//       courseName,
+//       moduleName,
+//       type,
+//     });
+//   },
+// });

-export const getItemQueryConfig = <T extends CourseItemType>(
-  courseName: string,
-  moduleName: string,
-  name: string,
-  type: T
-) => {
-  return {
-    queryKey: localCourseKeys.itemOfType(courseName, moduleName, name, type),
-    queryFn: async () => {
-      return await getItemFromServer({
-        moduleName,
-        courseName,
-        itemName: name,
-        type,
-      });
-    },
-  };
-};
+// export const getItemQueryConfig = <T extends CourseItemType>(
+//   courseName: string,
+//   moduleName: string,
+//   name: string,
+//   type: T
+// ) => {
+//   return {
+//     queryKey: localCourseKeys.itemOfType(courseName, moduleName, name, type),
+//     queryFn: async () => {
+//       return await getItemFromServer({
+//         moduleName,
+//         courseName,
+//         itemName: name,
+//         type,
+//       });
+//     },
+//   };
+// };

-export const useItemQuery = <T extends CourseItemType>(
-  moduleName: string,
-  name: string,
-  type: T
-) => {
-  const { courseName } = useCourseContext();
-  return useSuspenseQuery(
-    getItemQueryConfig(courseName, moduleName, name, type)
-  );
-};
+// export const useItemQuery = <T extends CourseItemType>(
+//   moduleName: string,
+//   name: string,
+//   type: T
+// ) => {
+//   const { courseName } = useCourseContext();
+//   return useSuspenseQuery(
+//     getItemQueryConfig(courseName, moduleName, name, type)
+//   );
+// };

-const useAllItemsQuery = <T extends CourseItemType>(
-  moduleName: string,
-  type: T
-) => {
-  const { courseName } = useCourseContext();
-  return useSuspenseQuery(getAllItemsQueryConfig(courseName, moduleName, type));
-};
+// const useAllItemsQuery = <T extends CourseItemType>(
+//   moduleName: string,
+//   type: T
+// ) => {
+//   const { courseName } = useCourseContext();
+//   return useSuspenseQuery(getAllItemsQueryConfig(courseName, moduleName, type));
+// };

-export const useItemsQueries = <T extends CourseItemType>(
-  moduleName: string,
-  type: T
-) => {
-  const { data: allItems } = useAllItemsQuery(moduleName, type);
-  const { courseName } = useCourseContext();
-  return useSuspenseQueries({
-    queries: allItems.map((item) => ({
-      ...getItemQueryConfig(courseName, moduleName, item.name, type),
-    })),
-    combine: (results) => ({
-      data: results.map((r) => r.data),
-      pending: results.some((r) => r.isPending),
-    }),
-  });
-};
+// export const useItemsQueries = <T extends CourseItemType>(
+//   moduleName: string,
+//   type: T
+// ) => {
+//   const { data: allItems } = useAllItemsQuery(moduleName, type);
+//   const { courseName } = useCourseContext();
+//   return useSuspenseQueries({
+//     queries: allItems.map((item) => ({
+//       ...getItemQueryConfig(courseName, moduleName, item.name, type),
+//     })),
+//     combine: (results) => ({
+//       data: results.map((r) => r.data),
+//       pending: results.some((r) => r.isPending),
+//     }),
+//   });
+// };

-export const useUpdateItemMutation = <T extends CourseItemType>(type: T) => {
-  const { courseName } = useCourseContext();
-  const queryClient = useQueryClient();
-  return useMutation({
-    mutationFn: async ({
-      item,
-      moduleName,
-      previousModuleName,
-      previousItemName,
-      itemName,
-    }: {
-      item: CourseItemReturnType<T>;
-      moduleName: string;
-      previousModuleName: string;
-      previousItemName: string;
-      itemName: string;
-    }) => {
-      if (previousItemName !== item.name || previousModuleName !== moduleName) {
-        queryClient.removeQueries({
-          queryKey: localCourseKeys.itemOfType(
-            courseName,
-            previousModuleName,
-            previousItemName,
-            type
-          ),
-        });
-        queryClient.removeQueries({
-          queryKey: localCourseKeys.allItemsOfType(
-            courseName,
-            previousModuleName,
-            type
-          ),
-        });
-      }
+// export const useUpdateItemMutation = <T extends CourseItemType>(type: T) => {
+//   const { courseName } = useCourseContext();
+//   const queryClient = useQueryClient();
+//   return useMutation({
+//     mutationFn: async ({
+//       item,
+//       moduleName,
+//       previousModuleName,
+//       previousItemName,
+//       itemName,
+//     }: {
+//       item: CourseItemReturnType<T>;
+//       moduleName: string;
+//       previousModuleName: string;
+//       previousItemName: string;
+//       itemName: string;
+//     }) => {
+//       if (previousItemName !== item.name || previousModuleName !== moduleName) {
+//         queryClient.removeQueries({
+//           queryKey: localCourseKeys.itemOfType(
+//             courseName,
+//             previousModuleName,
+//             previousItemName,
+//             type
+//           ),
+//         });
+//         queryClient.removeQueries({
+//           queryKey: localCourseKeys.allItemsOfType(
+//             courseName,
+//             previousModuleName,
+//             type
+//           ),
+//         });
+//       }

-      queryClient.setQueryData(
-        localCourseKeys.itemOfType(courseName, moduleName, itemName, type),
-        item
-      );
-      await updateItemOnServer({
-        courseName,
-        moduleName,
-        item,
-        type,
-        previousItemName,
-        previousModuleName,
-        itemName,
-      });
-    },
-    onSuccess: async (_, { moduleName, itemName }) => {
-      await queryClient.invalidateQueries({
-        queryKey: localCourseKeys.itemOfType(
-          courseName,
-          moduleName,
-          itemName,
-          type
-        ),
-        refetchType: "all",
-      });
-      await queryClient.invalidateQueries({
-        queryKey: localCourseKeys.allItemsOfType(courseName, moduleName, type),
-        refetchType: "all",
-      });
-    },
-  });
-};
-
-export const useCreateItemMutation = <T extends CourseItemType>(type: T) => {
-  const { courseName } = useCourseContext();
-  const queryClient = useQueryClient();
-  return useMutation({
-    mutationFn: async ({
-      item,
-      moduleName,
-      itemName,
-    }: {
-      item: CourseItemReturnType<T>;
-      moduleName: string;
-      itemName: string;
-    }) => {
-      queryClient.setQueryData(
-        localCourseKeys.itemOfType(courseName, moduleName, itemName, type),
-        item
-      );
-      await createItemOnServer({
-        courseName,
-        moduleName,
-        item,
-        type,
-        itemName,
-      });
-    },
-    onSuccess: async (_, { moduleName, itemName }) => {
-      await queryClient.invalidateQueries({
-        queryKey: localCourseKeys.itemOfType(
-          courseName,
-          moduleName,
-          itemName,
-          type
-        ),
-      });
-      await queryClient.invalidateQueries({
-        queryKey: localCourseKeys.allItemsOfType(courseName, moduleName, type),
-      });
-    },
-  });
-};
-
-export const useDeleteItemMutation = <T extends CourseItemType>(type: T) => {
-  const { courseName } = useCourseContext();
-  const queryClient = useQueryClient();
-  return useMutation({
-    mutationFn: async ({
-      moduleName,
-      itemName,
-    }: {
-      moduleName: string;
-      itemName: string;
-    }) => {
-      await deleteItemOnServer({
-        courseName,
-        itemName,
-        moduleName,
-        type,
-      });
-    },
-    onSuccess: async (_, { moduleName, itemName }) => {
-      await queryClient.invalidateQueries({
-        queryKey: localCourseKeys.allItemsOfType(courseName, moduleName, type),
+//       queryClient.setQueryData(
+//         localCourseKeys.itemOfType(courseName, moduleName, itemName, type),
+//         item
+//       );
+//       await updateItemOnServer({
+//         courseName,
+//         moduleName,
+//         item,
+//         type,
+//         previousItemName,
+//         previousModuleName,
+//         itemName,
+//       });
+//     },
+//     onSuccess: async (_, { moduleName, itemName }) => {
+//       await queryClient.invalidateQueries({
+//         queryKey: localCourseKeys.itemOfType(
+//           courseName,
+//           moduleName,
+//           itemName,
+//           type
+//         ),
 //         refetchType: "all",
-      });
-      await queryClient.invalidateQueries({
-        queryKey: localCourseKeys.itemOfType(
-          courseName,
-          moduleName,
-          itemName,
-          type
-        ),
-        refetchType: "none",
-      });
-    },
-  });
-};
+//       });
+//       await queryClient.invalidateQueries({
+//         queryKey: localCourseKeys.allItemsOfType(courseName, moduleName, type),
+//         refetchType: "all",
+//       });
+//     },
+//   });
+// };
+
+// export const useCreateItemMutation = <T extends CourseItemType>(type: T) => {
+//   const { courseName } = useCourseContext();
+//   const queryClient = useQueryClient();
+//   return useMutation({
+//     mutationFn: async ({
+//       item,
+//       moduleName,
+//       itemName,
+//     }: {
+//       item: CourseItemReturnType<T>;
+//       moduleName: string;
+//       itemName: string;
+//     }) => {
+//       queryClient.setQueryData(
+//         localCourseKeys.itemOfType(courseName, moduleName, itemName, type),
+//         item
+//       );
+//       await createItemOnServer({
+//         courseName,
+//         moduleName,
+//         item,
+//         type,
+//         itemName,
+//       });
+//     },
+//     onSuccess: async (_, { moduleName, itemName }) => {
+//       await queryClient.invalidateQueries({
+//         queryKey: localCourseKeys.itemOfType(
+//           courseName,
+//           moduleName,
+//           itemName,
+//           type
+//         ),
+//       });
+//       await queryClient.invalidateQueries({
+//         queryKey: localCourseKeys.allItemsOfType(courseName, moduleName, type),
+//       });
+//     },
+//   });
+// };
+
+// export const useDeleteItemMutation = <T extends CourseItemType>(type: T) => {
+//   const { courseName } = useCourseContext();
+//   const queryClient = useQueryClient();
+//   return useMutation({
+//     mutationFn: async ({
+//       moduleName,
+//       itemName,
+//     }: {
+//       moduleName: string;
+//       itemName: string;
+//     }) => {
+//       await deleteItemOnServer({
+//         courseName,
+//         itemName,
+//         moduleName,
+//         type,
+//       });
+//     },
+//     onSuccess: async (_, { moduleName, itemName }) => {
+//       await queryClient.invalidateQueries({
+//         queryKey: localCourseKeys.allItemsOfType(courseName, moduleName, type),
+//         // refetchType: "all",
+//       });
+//       await queryClient.invalidateQueries({
+//         queryKey: localCourseKeys.itemOfType(
+//           courseName,
+//           moduleName,
+//           itemName,
+//           type
+//         ),
+//         refetchType: "none",
+//       });
+//     },
+//   });
+// };
--- a/nextjs/src/hooks/localCourse/courseItemServerActions.ts
+++ b/nextjs/src/hooks/localCourse/courseItemServerActions.ts
@@ -1,237 +1,237 @@
-"use server";
+// "use server";

-import { ItemInDay } from "@/app/course/[courseName]/calendar/day/ItemInDay";
-import { LocalAssignment } from "@/models/local/assignment/localAssignment";
-import {
-  CourseItemReturnType,
-  CourseItemType,
-} from "@/models/local/courseItemTypes";
-import { LocalCoursePage } from "@/models/local/page/localCoursePage";
-import { LocalQuiz } from "@/models/local/quiz/localQuiz";
-import { fileStorageService } from "@/services/fileStorage/fileStorageService";
+// import { ItemInDay } from "@/app/course/[courseName]/calendar/day/ItemInDay";
+// import { LocalAssignment } from "@/models/local/assignment/localAssignment";
+// import {
+//   CourseItemReturnType,
+//   CourseItemType,
+// } from "@/models/local/courseItemTypes";
+// import { LocalCoursePage } from "@/models/local/page/localCoursePage";
+// import { LocalQuiz } from "@/models/local/quiz/localQuiz";
+// import { fileStorageService } from "@/services/fileStorage/fileStorageService";

-export async function getAllItemsFromServer<T extends CourseItemType>({
-  courseName,
-  moduleName,
-  type,
-}: {
-  courseName: string;
-  moduleName: string;
-  type: T;
-}): Promise<CourseItemReturnType<T>[]> {
-  if (type === "Assignment") {
-    const assignments = await fileStorageService.assignments.getAssignments(
-      courseName,
-      moduleName
-    );
-    return assignments as CourseItemReturnType<T>[];
-  }
-  if (type === "Quiz") {
-    const quizzes = await fileStorageService.quizzes.getQuizzes(
-      courseName,
-      moduleName
-    );
-    return quizzes as CourseItemReturnType<T>[];
-  }
-  if (type === "Page") {
-    const pages = await fileStorageService.pages.getPages(
-      courseName,
-      moduleName
-    );
-    return pages as CourseItemReturnType<T>[];
-  }
+// export async function getAllItemsFromServer<T extends CourseItemType>({
+//   courseName,
+//   moduleName,
+//   type,
+// }: {
+//   courseName: string;
+//   moduleName: string;
+//   type: T;
+// }): Promise<CourseItemReturnType<T>[]> {
+//   if (type === "Assignment") {
+//     const assignments = await fileStorageService.assignments.getAssignments(
+//       courseName,
+//       moduleName
+//     );
+//     return assignments as CourseItemReturnType<T>[];
+//   }
+//   if (type === "Quiz") {
+//     const quizzes = await fileStorageService.quizzes.getQuizzes(
+//       courseName,
+//       moduleName
+//     );
+//     return quizzes as CourseItemReturnType<T>[];
+//   }
+//   if (type === "Page") {
+//     const pages = await fileStorageService.pages.getPages(
+//       courseName,
+//       moduleName
+//     );
+//     return pages as CourseItemReturnType<T>[];
+//   }

-  throw Error(`cannot get item from server, invalid type: ${type}`)
-}
+//   throw Error(`cannot get item from server, invalid type: ${type}`)
+// }

-export async function getItemFromServer<T extends CourseItemType>({
-  courseName,
-  moduleName,
-  type,
-  itemName,
-}: {
-  courseName: string;
-  moduleName: string;
-  type: T;
-  itemName: string;
-}): Promise<CourseItemReturnType<T>> {
-  if (type === "Assignment") {
-    const assignment = await fileStorageService.assignments.getAssignment(
-      courseName,
-      moduleName,
-      itemName
-    );
-    return assignment as CourseItemReturnType<T>;
-  }
-  if (type === "Assignment") {
-    const quiz = await fileStorageService.quizzes.getQuiz(
-      courseName,
-      moduleName,
-      itemName
-    );
-    return quiz as CourseItemReturnType<T>;
-  }
-  const page = await fileStorageService.pages.getPage(
-    courseName,
-    moduleName,
-    itemName
-  );
-  return page as CourseItemReturnType<T>;
-}
+// export async function getItemFromServer<T extends CourseItemType>({
+//   courseName,
+//   moduleName,
+//   type,
+//   itemName,
+// }: {
+//   courseName: string;
+//   moduleName: string;
+//   type: T;
+//   itemName: string;
+// }): Promise<CourseItemReturnType<T>> {
+//   if (type === "Assignment") {
+//     const assignment = await fileStorageService.assignments.getAssignment(
+//       courseName,
+//       moduleName,
+//       itemName
+//     );
+//     return assignment as CourseItemReturnType<T>;
+//   }
+//   if (type === "Assignment") {
+//     const quiz = await fileStorageService.quizzes.getQuiz(
+//       courseName,
+//       moduleName,
+//       itemName
+//     );
+//     return quiz as CourseItemReturnType<T>;
+//   }
+//   const page = await fileStorageService.pages.getPage(
+//     courseName,
+//     moduleName,
+//     itemName
+//   );
+//   return page as CourseItemReturnType<T>;
+// }

-export async function createItemOnServer<T extends CourseItemType>({
-  courseName,
-  moduleName,
-  type,
-  item,
-  itemName,
-}: {
-  courseName: string;
-  moduleName: string;
-  type: T;
-  item: CourseItemReturnType<T>;
-  itemName: string;
-}) {
-  if (type === "Assignment") {
-    const assignment = item as LocalAssignment;
-    await fileStorageService.assignments.updateOrCreateAssignment({
-      courseName,
-      moduleName,
-      assignmentName: itemName,
-      assignment,
-    });
-  }
-  if (type === "Quiz") {
-    const quiz = item as LocalQuiz;
-    await fileStorageService.quizzes.updateQuiz(
-      courseName,
-      moduleName,
-      itemName,
-      quiz
-    );
-  }
-  if (type === "Page") {
-    const page = item as LocalCoursePage;
-    await fileStorageService.pages.updatePage(
-      courseName,
-      moduleName,
-      itemName,
-      page
-    );
-  }
-}
+// export async function createItemOnServer<T extends CourseItemType>({
+//   courseName,
+//   moduleName,
+//   type,
+//   item,
+//   itemName,
+// }: {
+//   courseName: string;
+//   moduleName: string;
+//   type: T;
+//   item: CourseItemReturnType<T>;
+//   itemName: string;
+// }) {
+//   if (type === "Assignment") {
+//     const assignment = item as LocalAssignment;
+//     await fileStorageService.assignments.updateOrCreateAssignment({
+//       courseName,
+//       moduleName,
+//       assignmentName: itemName,
+//       assignment,
+//     });
+//   }
+//   if (type === "Quiz") {
+//     const quiz = item as LocalQuiz;
+//     await fileStorageService.quizzes.updateQuiz(
+//       courseName,
+//       moduleName,
+//       itemName,
+//       quiz
+//     );
+//   }
+//   if (type === "Page") {
+//     const page = item as LocalCoursePage;
+//     await fileStorageService.pages.updatePage(
+//       courseName,
+//       moduleName,
+//       itemName,
+//       page
+//     );
+//   }
+// }

-export async function updateItemOnServer<T extends CourseItemType>({
-  item,
-  courseName,
-  moduleName,
-  previousModuleName,
-  previousItemName,
-  itemName,
-  type,
-}: {
-  item: CourseItemReturnType<T>;
-  courseName: string;
-  moduleName: string;
-  previousModuleName: string;
-  previousItemName: string;
-  itemName: string;
-  type: T;
-}) {
-  if (type === "Assignment") {
-    const assignment = item as LocalAssignment;
-    await fileStorageService.assignments.updateOrCreateAssignment({
-      courseName,
-      moduleName,
-      assignmentName: itemName,
-      assignment,
-    });
+// export async function updateItemOnServer<T extends CourseItemType>({
+//   item,
+//   courseName,
+//   moduleName,
+//   previousModuleName,
+//   previousItemName,
+//   itemName,
+//   type,
+// }: {
+//   item: CourseItemReturnType<T>;
+//   courseName: string;
+//   moduleName: string;
+//   previousModuleName: string;
+//   previousItemName: string;
+//   itemName: string;
+//   type: T;
+// }) {
+//   if (type === "Assignment") {
+//     const assignment = item as LocalAssignment;
+//     await fileStorageService.assignments.updateOrCreateAssignment({
+//       courseName,
+//       moduleName,
+//       assignmentName: itemName,
+//       assignment,
+//     });

-    if (
-      assignment.name !== previousItemName ||
-      moduleName !== previousModuleName
-    ) {
-      fileStorageService.assignments.delete({
-        courseName,
-        moduleName: previousModuleName,
-        assignmentName: previousItemName,
-      });
-    }
-  }
-  if (type === "Quiz") {
-    const quiz = item as LocalQuiz;
-    await fileStorageService.quizzes.updateQuiz(
-      courseName,
-      moduleName,
-      itemName,
-      quiz
-    );
+//     if (
+//       assignment.name !== previousItemName ||
+//       moduleName !== previousModuleName
+//     ) {
+//       fileStorageService.assignments.delete({
+//         courseName,
+//         moduleName: previousModuleName,
+//         assignmentName: previousItemName,
+//       });
+//     }
+//   }
+//   if (type === "Quiz") {
+//     const quiz = item as LocalQuiz;
+//     await fileStorageService.quizzes.updateQuiz(
+//       courseName,
+//       moduleName,
+//       itemName,
+//       quiz
+//     );

-    if (
-      previousModuleName &&
-      previousItemName &&
-      (quiz.name !== previousItemName || moduleName !== previousModuleName)
-    ) {
-      fileStorageService.quizzes.delete({
-        courseName,
-        moduleName: previousModuleName,
-        quizName: previousItemName,
-      });
-    }
-  }
-  if (type === "Page") {
-    const page = item as LocalCoursePage;
-    await fileStorageService.pages.updatePage(
-      courseName,
-      moduleName,
-      itemName,
-      page
-    );
+//     if (
+//       previousModuleName &&
+//       previousItemName &&
+//       (quiz.name !== previousItemName || moduleName !== previousModuleName)
+//     ) {
+//       fileStorageService.quizzes.delete({
+//         courseName,
+//         moduleName: previousModuleName,
+//         quizName: previousItemName,
+//       });
+//     }
+//   }
+//   if (type === "Page") {
+//     const page = item as LocalCoursePage;
+//     await fileStorageService.pages.updatePage(
+//       courseName,
+//       moduleName,
+//       itemName,
+//       page
+//     );

-    if (
-      previousModuleName &&
-      previousItemName &&
-      (page.name !== previousItemName || moduleName !== previousModuleName)
-    ) {
-      fileStorageService.pages.delete({
-        courseName,
-        moduleName: previousModuleName,
-        pageName: previousItemName,
-      });
-    }
-  }
-}
+//     if (
+//       previousModuleName &&
+//       previousItemName &&
+//       (page.name !== previousItemName || moduleName !== previousModuleName)
+//     ) {
+//       fileStorageService.pages.delete({
+//         courseName,
+//         moduleName: previousModuleName,
+//         pageName: previousItemName,
+//       });
+//     }
+//   }
+// }

-export async function deleteItemOnServer<T extends CourseItemType>({
-  courseName,
-  moduleName,
-  itemName,
-  type,
-}: {
-  courseName: string;
-  moduleName: string;
-  itemName: string;
-  type: T;
-}) {
-  if (type === "Assignment") {
-    await fileStorageService.assignments.delete({
-      courseName,
-      moduleName,
-      assignmentName: itemName,
-    });
-  }
-  if (type === "Quiz") {
-    await fileStorageService.quizzes.delete({
-      courseName,
-      moduleName,
-      quizName: itemName,
-    });
-  }
-  if (type === "Page") {
-    await fileStorageService.pages.delete({
-      courseName,
-      moduleName,
-      pageName: itemName,
-    });
-  }
-}
+// export async function deleteItemOnServer<T extends CourseItemType>({
+//   courseName,
+//   moduleName,
+//   itemName,
+//   type,
+// }: {
+//   courseName: string;
+//   moduleName: string;
+//   itemName: string;
+//   type: T;
+// }) {
+//   if (type === "Assignment") {
+//     await fileStorageService.assignments.delete({
+//       courseName,
+//       moduleName,
+//       assignmentName: itemName,
+//     });
+//   }
+//   if (type === "Quiz") {
+//     await fileStorageService.quizzes.delete({
+//       courseName,
+//       moduleName,
+//       quizName: itemName,
+//     });
+//   }
+//   if (type === "Page") {
+//     await fileStorageService.pages.delete({
+//       courseName,
+//       moduleName,
+//       pageName: itemName,
+//     });
+//   }
+// }
--- a/nextjs/src/hooks/localCourse/localCourseModuleHooks.ts
+++ b/nextjs/src/hooks/localCourse/localCourseModuleHooks.ts
@@ -2,11 +2,9 @@ import { useCourseContext } from "@/app/course/[courseName]/context/courseContex
 import {
  useMutation,
  useQueryClient,
-  useSuspenseQueries,
  useSuspenseQuery,
 } from "@tanstack/react-query";
 import { localCourseKeys } from "./localCourseKeys";
-import { getAllItemsQueryConfig } from "./courseItemHooks";
 import {
  createModuleOnServer,
  getModuleNamesFromServer,
--- a/nextjs/src/hooks/localCourse/pageHooks.ts
+++ b/nextjs/src/hooks/localCourse/pageHooks.ts
@@ -1,18 +1,48 @@
 "use client";
-import {
-  useCreateItemMutation,
-  useDeleteItemMutation,
-  useItemQuery,
-  useItemsQueries,
-  useUpdateItemMutation,
-} from "./courseItemHooks";

-export const usePageQuery = (moduleName: string, pageName: string) =>
-  useItemQuery(moduleName, pageName, "Page");
+import { useCourseContext } from "@/app/course/[courseName]/context/courseContext";
+import { trpc } from "@/services/trpc/utils";

-export const usePagesQueries = (moduleName: string) =>
-  useItemsQueries(moduleName, "Page");
+export const usePageQuery = (moduleName: string, pageName: string) => {
+  const { courseName } = useCourseContext();
+  return trpc.page.getPage.useSuspenseQuery({
+    courseName,
+    moduleName,
+    pageName,
+  });
+};

-export const useUpdatePageMutation = () => useUpdateItemMutation("Page");
-export const useCreatePageMutation = () => useCreateItemMutation("Page");
-export const useDeletePageMutation = () => useDeleteItemMutation("Page");
+export const usePagesQueries = (moduleName: string) => {
+  const { courseName } = useCourseContext();
+  return trpc.page.getAllPages.useSuspenseQuery({
+    courseName,
+    moduleName,
+  });
+};
+
+export const useUpdatePageMutation = () => {
+  const utils = trpc.useUtils();
+  return trpc.page.updatePage.useMutation({
+    onSuccess: (_, { courseName, moduleName, pageName }) => {
+      utils.page.getAllPages.invalidate({ courseName, moduleName });
+      utils.page.getPage.invalidate({ courseName, moduleName, pageName });
+    },
+  });
+};
+export const useCreatePageMutation = () => {
+  const utils = trpc.useUtils();
+  return trpc.page.createPage.useMutation({
+    onSuccess: (_, { courseName, moduleName }) => {
+      utils.page.getAllPages.invalidate({ courseName, moduleName });
+    },
+  });
+};
+export const useDeletePageMutation = () => {
+  const utils = trpc.useUtils();
+  return trpc.page.deletePage.useMutation({
+    onSuccess: (_, { courseName, moduleName, pageName }) => {
+      utils.page.getAllPages.invalidate({ courseName, moduleName });
+      utils.page.getPage.invalidate({ courseName, moduleName, pageName });
+    },
+  });
+};
--- a/nextjs/src/hooks/localCourse/quizHooks.ts
+++ b/nextjs/src/hooks/localCourse/quizHooks.ts
@@ -0,0 +1,48 @@
+"use client";
+
+import { useCourseContext } from "@/app/course/[courseName]/context/courseContext";
+import { trpc } from "@/services/trpc/utils";
+
+export const useQuizQuery = (moduleName: string, quizName: string) => {
+  const { courseName } = useCourseContext();
+  return trpc.quiz.getQuiz.useSuspenseQuery({
+    courseName,
+    moduleName,
+    quizName,
+  });
+};
+
+export const useQuizzesQueries = (moduleName: string) => {
+  const { courseName } = useCourseContext();
+  return trpc.quiz.getAllQuizzes.useSuspenseQuery({
+    courseName,
+    moduleName,
+  });
+};
+
+export const useUpdateQuizMutation = () => {
+  const utils = trpc.useUtils();
+  return trpc.quiz.updateQuiz.useMutation({
+    onSuccess: (_, { courseName, moduleName, quizName }) => {
+      utils.quiz.getAllQuizzes.invalidate({ courseName, moduleName });
+      utils.quiz.getQuiz.invalidate({ courseName, moduleName, quizName });
+    },
+  });
+};
+export const useCreateQuizMutation = () => {
+  const utils = trpc.useUtils();
+  return trpc.quiz.createQuiz.useMutation({
+    onSuccess: (_, { courseName, moduleName }) => {
+      utils.quiz.getAllQuizzes.invalidate({ courseName, moduleName });
+    },
+  });
+};
+export const useDeleteQuizMutation = () => {
+  const utils = trpc.useUtils();
+  return trpc.quiz.deleteQuiz.useMutation({
+    onSuccess: (_, { courseName, moduleName, quizName }) => {
+      utils.quiz.getAllQuizzes.invalidate({ courseName, moduleName });
+      utils.quiz.getQuiz.invalidate({ courseName, moduleName, quizName });
+    },
+  });
+};
--- a/nextjs/src/models/local/assignment/localAssignment.ts
+++ b/nextjs/src/models/local/assignment/localAssignment.ts
@@ -24,7 +24,7 @@ export const zodLocalAssignment = z.object({
  description: z.string(),
  lockAt: z.string().optional(),
  dueAt: z.string(),
-  localAssignmentGroupName: z.string(),
+  localAssignmentGroupName: z.string().optional(),
  submissionTypes: zodAssignmentSubmissionType.array(),
  allowedFileUploadExtensions: z.string().array(),
  rubric: zodRubricItem.array(),
--- a/nextjs/src/models/local/page/localCoursePage.ts
+++ b/nextjs/src/models/local/page/localCoursePage.ts
@@ -1,3 +1,4 @@
+import { z } from "zod";
 import { extractLabelValue } from "../assignment/utils/markdownUtils";
 import { IModuleItem } from "../IModuleItem";
 import { verifyDateOrThrow } from "../timeUtils";
@@ -8,9 +9,18 @@ export interface LocalCoursePage extends IModuleItem {
  dueAt: string;
 }

+export const zodLocalCoursePage = z.object({
+  name: z.string(),
+  text: z.string(),
+  dueAt: z.string(), // ISO 8601 date string
+});
+
 export const localPageMarkdownUtils = {
  toMarkdown: (page: LocalCoursePage) => {
-    const printableDueDate = verifyDateOrThrow(page.dueAt, "page DueDateForOrdering")
+    const printableDueDate = verifyDateOrThrow(
+      page.dueAt,
+      "page DueDateForOrdering"
+    );
    const settingsMarkdown = `Name: ${page.name}\nDueDateForOrdering: ${printableDueDate}\n---\n`;
    return settingsMarkdown + page.text;
  },
--- a/nextjs/src/models/local/quiz/localQuiz.ts
+++ b/nextjs/src/models/local/quiz/localQuiz.ts
@@ -1,5 +1,6 @@
+import { z } from "zod";
 import { IModuleItem } from "../IModuleItem";
-import { LocalQuizQuestion } from "./localQuizQuestion";
+import { LocalQuizQuestion, zodLocalQuizQuestion } from "./localQuizQuestion";
 import { quizMarkdownUtils } from "./utils/quizMarkdownUtils";

 export interface LocalQuiz extends IModuleItem {
@@ -16,6 +17,20 @@ export interface LocalQuiz extends IModuleItem {
  questions: LocalQuizQuestion[];
 }

+export const zodLocalQuiz = z.object({
+  name: z.string(),
+  description: z.string(),
+  password: z.string().optional(),
+  lockAt: z.string().optional(),
+  dueAt: z.string(),
+  shuffleAnswers: z.boolean(),
+  showCorrectAnswers: z.boolean(),
+  oneQuestionAtATime: z.boolean(),
+  localAssignmentGroupName: z.string().optional(),
+  allowedAttempts: z.number(),
+  questions: zodLocalQuizQuestion.array(),
+});
+
 export const localQuizMarkdownUtils = {
  parseMarkdown: quizMarkdownUtils.parseMarkdown,
  toMarkdown: quizMarkdownUtils.toMarkdown,
--- a/nextjs/src/models/local/quiz/localQuizQuestion.ts
+++ b/nextjs/src/models/local/quiz/localQuizQuestion.ts
@@ -1,12 +1,8 @@
-import { LocalQuizQuestionAnswer } from "./localQuizQuestionAnswer";
-
-export interface LocalQuizQuestion {
-  text: string;
-  questionType: QuestionType;
-  points: number;
-  answers: LocalQuizQuestionAnswer[];
-  matchDistractors: string[];
-}
+import { z } from "zod";
+import {
+  LocalQuizQuestionAnswer,
+  zodLocalQuizQuestionAnswer,
+} from "./localQuizQuestionAnswer";

 export enum QuestionType {
  MULTIPLE_ANSWERS = "multiple_answers",
@@ -16,3 +12,27 @@ export enum QuestionType {
  MATCHING = "matching",
  NONE = "",
 }
+
+export const zodQuestionType = z.enum([
+  QuestionType.MULTIPLE_ANSWERS,
+  QuestionType.MULTIPLE_CHOICE,
+  QuestionType.ESSAY,
+  QuestionType.SHORT_ANSWER,
+  QuestionType.MATCHING,
+  QuestionType.NONE,
+]);
+
+export interface LocalQuizQuestion {
+  text: string;
+  questionType: QuestionType;
+  points: number;
+  answers: LocalQuizQuestionAnswer[];
+  matchDistractors: string[];
+}
+export const zodLocalQuizQuestion = z.object({
+  text: z.string(),
+  questionType: zodQuestionType,
+  points: z.number(),
+  answers: zodLocalQuizQuestionAnswer.array(),
+  matchDistractors: z.array(z.string()),
+});
--- a/nextjs/src/models/local/quiz/localQuizQuestionAnswer.ts
+++ b/nextjs/src/models/local/quiz/localQuizQuestionAnswer.ts
@@ -1,5 +1,13 @@
+import { z } from "zod";
+
 export interface LocalQuizQuestionAnswer {
  correct: boolean;
  text: string;
  matchedText?: string;
 }
+
+export const zodLocalQuizQuestionAnswer = z.object({
+  correct: z.boolean(),
+  text: z.string(),
+  matchedText: z.string().optional(),
+});
--- a/nextjs/src/services/fileStorage/pageFileStorageService.ts
+++ b/nextjs/src/services/fileStorage/pageFileStorageService.ts
@@ -18,12 +18,17 @@ export const pageFileStorageService = {
  getPages: async (courseName: string, moduleName: string) =>
    await courseItemFileStorageService.getItems(courseName, moduleName, "Page"),

-  async updatePage(
-    courseName: string,
-    moduleName: string,
-    pageName: string,
-    page: LocalCoursePage
-  ) {
+  async updatePage({
+    courseName,
+    moduleName,
+    pageName,
+    page,
+  }: {
+    courseName: string;
+    moduleName: string;
+    pageName: string;
+    page: LocalCoursePage;
+  }) {
    const folder = path.join(basePath, courseName, moduleName, "pages");
    await fs.mkdir(folder, { recursive: true });

--- a/nextjs/src/services/fileStorage/quizFileStorageService.ts
+++ b/nextjs/src/services/fileStorage/quizFileStorageService.ts
@@ -1,13 +1,10 @@
-import {
-  LocalQuiz,
-} from "@/models/local/quiz/localQuiz";
+import { LocalQuiz } from "@/models/local/quiz/localQuiz";
 import { quizMarkdownUtils } from "@/models/local/quiz/utils/quizMarkdownUtils";
 import path from "path";
 import { basePath } from "./utils/fileSystemUtils";
 import { promises as fs } from "fs";
 import { courseItemFileStorageService } from "./courseItemFileStorageService";

-
 export const quizFileStorageService = {
  getQuiz: async (courseName: string, moduleName: string, quizName: string) =>
    await courseItemFileStorageService.getItem(
@@ -19,12 +16,17 @@ export const quizFileStorageService = {
  getQuizzes: async (courseName: string, moduleName: string) =>
    await courseItemFileStorageService.getItems(courseName, moduleName, "Quiz"),

-  async updateQuiz(
-    courseName: string,
-    moduleName: string,
-    quizName: string,
-    quiz: LocalQuiz
-  ) {
+  async updateQuiz({
+    courseName,
+    moduleName,
+    quizName,
+    quiz,
+  }: {
+    courseName: string;
+    moduleName: string;
+    quizName: string;
+    quiz: LocalQuiz;
+  }) {
    const folder = path.join(basePath, courseName, moduleName, "quizzes");
    await fs.mkdir(folder, { recursive: true });
    const filePath = path.join(
--- a/nextjs/src/services/trpc/router/app.ts
+++ b/nextjs/src/services/trpc/router/app.ts
@@ -3,6 +3,8 @@ import publicProcedure from "../procedures/public";
 import { createCallerFactory, router } from "../trpc";
 import { assignmentRouter } from "./assignmentRouter";
 import { lectureRouter } from "./lectureRouter";
+import { pageRouter } from "./pageRouter";
+import { quizRouter } from "./quizRouter";
 import { settingsRouter } from "./settingsRouter";

 export const helloRouter = router({
@@ -18,6 +20,8 @@ export const trpcAppRouter = router({
  assignment: assignmentRouter,
  lectures: lectureRouter,
  settings: settingsRouter,
+  quiz: quizRouter,
+  page: pageRouter,
 });

 export const createCaller = createCallerFactory(trpcAppRouter);
--- a/nextjs/src/services/trpc/router/assignmentRouter.ts
+++ b/nextjs/src/services/trpc/router/assignmentRouter.ts
@@ -45,7 +45,36 @@ export const assignmentRouter = router({
    .mutation(
      async ({
        input: { courseName, moduleName, assignmentName, assignment },
-        ctx,
+      }) => {
+        await fileStorageService.assignments.updateOrCreateAssignment({
+          courseName,
+          moduleName,
+          assignmentName,
+          assignment,
+        });
+      }
+    ),
+  updateAssignment: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        previousModuleName: z.string(),
+        previousAssignmentName: z.string(),
+        assignmentName: z.string(),
+        assignment: zodLocalAssignment,
+      })
+    )
+    .mutation(
+      async ({
+        input: {
+          courseName,
+          moduleName,
+          assignmentName,
+          assignment,
+          previousModuleName,
+          previousAssignmentName,
+        },
      }) => {
        await fileStorageService.assignments.updateOrCreateAssignment({
          courseName,
@@ -54,7 +83,31 @@ export const assignmentRouter = router({
          assignment,
        });

-        ctx;
+        if (
+          assignment.name !== previousAssignmentName ||
+          moduleName !== previousModuleName
+        ) {
+          fileStorageService.assignments.delete({
+            courseName,
+            moduleName: previousModuleName,
+            assignmentName: previousAssignmentName,
+          });
+        }
      }
    ),
+  deleteAssignment: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        assignmentName: z.string(),
+      })
+    )
+    .mutation(async ({ input: { courseName, moduleName, assignmentName } }) => {
+      await fileStorageService.assignments.delete({
+        courseName,
+        moduleName,
+        assignmentName,
+      });
+    }),
 });
--- a/nextjs/src/services/trpc/router/pageRouter.ts
+++ b/nextjs/src/services/trpc/router/pageRouter.ts
@@ -0,0 +1,107 @@
+import publicProcedure from "../procedures/public";
+import { z } from "zod";
+import { router } from "../trpc";
+import { fileStorageService } from "@/services/fileStorage/fileStorageService";
+import { zodLocalCoursePage } from "@/models/local/page/localCoursePage";
+
+export const pageRouter = router({
+  getPage: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        pageName: z.string(),
+      })
+    )
+    .query(async ({ input: { courseName, moduleName, pageName } }) => {
+      return await fileStorageService.pages.getPage(
+        courseName,
+        moduleName,
+        pageName
+      );
+    }),
+
+  getAllPages: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+      })
+    )
+    .query(async ({ input: { courseName, moduleName } }) => {
+      return await fileStorageService.pages.getPages(courseName, moduleName);
+    }),
+  createPage: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        pageName: z.string(),
+        page: zodLocalCoursePage,
+      })
+    )
+    .mutation(async ({ input: { courseName, moduleName, pageName, page } }) => {
+      await fileStorageService.pages.updatePage({
+        courseName,
+        moduleName,
+        pageName,
+        page,
+      });
+    }),
+  updatePage: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        previousModuleName: z.string(),
+        previousPageName: z.string(),
+        pageName: z.string(),
+        page: zodLocalCoursePage,
+      })
+    )
+    .mutation(
+      async ({
+        input: {
+          courseName,
+          moduleName,
+          pageName,
+          page,
+          previousModuleName,
+          previousPageName,
+        },
+      }) => {
+        await fileStorageService.pages.updatePage({
+          courseName,
+          moduleName,
+          pageName,
+          page,
+        });
+
+        if (
+          page.name !== previousPageName ||
+          moduleName !== previousModuleName
+        ) {
+          fileStorageService.pages.delete({
+            courseName,
+            moduleName: previousModuleName,
+            pageName: previousPageName,
+          });
+        }
+      }
+    ),
+  deletePage: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        pageName: z.string(),
+      })
+    )
+    .mutation(async ({ input: { courseName, moduleName, pageName } }) => {
+      await fileStorageService.pages.delete({
+        courseName,
+        moduleName,
+        pageName,
+      });
+    }),
+});
--- a/nextjs/src/services/trpc/router/quizRouter.ts
+++ b/nextjs/src/services/trpc/router/quizRouter.ts
@@ -0,0 +1,110 @@
+import publicProcedure from "../procedures/public";
+import { z } from "zod";
+import { router } from "../trpc";
+import { fileStorageService } from "@/services/fileStorage/fileStorageService";
+import { zodLocalQuiz } from "@/models/local/quiz/localQuiz";
+
+export const quizRouter = router({
+  getQuiz: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        quizName: z.string(),
+      })
+    )
+    .query(async ({ input: { courseName, moduleName, quizName } }) => {
+      return await fileStorageService.quizzes.getQuiz(
+        courseName,
+        moduleName,
+        quizName
+      );
+    }),
+
+  getAllQuizzes: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+      })
+    )
+    .query(async ({ input: { courseName, moduleName } }) => {
+      return await fileStorageService.quizzes.getQuizzes(
+        courseName,
+        moduleName
+      );
+    }),
+  createQuiz: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        quizName: z.string(),
+        quiz: zodLocalQuiz,
+      })
+    )
+    .mutation(async ({ input: { courseName, moduleName, quizName, quiz } }) => {
+      await fileStorageService.quizzes.updateQuiz({
+        courseName,
+        moduleName,
+        quizName,
+        quiz,
+      });
+    }),
+  updateQuiz: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        previousModuleName: z.string(),
+        previousQuizName: z.string(),
+        quizName: z.string(),
+        quiz: zodLocalQuiz,
+      })
+    )
+    .mutation(
+      async ({
+        input: {
+          courseName,
+          moduleName,
+          quizName,
+          quiz,
+          previousModuleName,
+          previousQuizName,
+        },
+      }) => {
+        await fileStorageService.quizzes.updateQuiz({
+          courseName,
+          moduleName,
+          quizName,
+          quiz,
+        });
+
+        if (
+          quiz.name !== previousQuizName ||
+          moduleName !== previousModuleName
+        ) {
+          fileStorageService.quizzes.delete({
+            courseName,
+            moduleName: previousModuleName,
+            quizName: previousQuizName,
+          });
+        }
+      }
+    ),
+  deleteQuiz: publicProcedure
+    .input(
+      z.object({
+        courseName: z.string(),
+        moduleName: z.string(),
+        quizName: z.string(),
+      })
+    )
+    .mutation(async ({ input: { courseName, moduleName, quizName } }) => {
+      await fileStorageService.quizzes.delete({
+        courseName,
+        moduleName,
+        quizName,
+      });
+    }),
+});