can drag and drop quizzes and assignments

nextjs/src/app/api/courses/[courseName]/modules/[moduleName]/assignments/[assignmentName]/route.ts

@@ -15,3 +15,19 @@ export async function GET(
   );
   return Response.json(settings);
 }
+
+export async function PUT(
+  request: Request,
+  {
+    params: { courseName, moduleName, assignmentName },
+  }: { params: { courseName: string; moduleName: string; assignmentName: string } }
+) {
+  const assignment = await request.json()
+  await fileStorageService.updateAssignment(
+    courseName,
+    moduleName,
+    assignmentName,
+    assignment
+  );
+  return Response.json({});
+}

nextjs/src/app/api/courses/[courseName]/modules/[moduleName]/pages/[pageName]/route.ts

@@ -13,3 +13,19 @@ export async function GET(
   );
   return Response.json(settings);
 }
+
+export async function PUT(
+  request: Request,
+  {
+    params: { courseName, moduleName, pageName },
+  }: { params: { courseName: string; moduleName: string; pageName: string } }
+) {
+  const page = await request.json()
+  await fileStorageService.updatePage(
+    courseName,
+    moduleName,
+    pageName,
+    page
+  );
+  return Response.json({});
+}

nextjs/src/app/course/[courseName]/context/DraggingContextProvider.tsx

@@ -4,7 +4,14 @@ import { DraggingContext } from "./draggingContext";
 import { useUpdateQuizMutation } from "@/hooks/localCourse/quizHooks";
 import { useLocalCourseSettingsQuery } from "@/hooks/localCourse/localCoursesHooks";
 import { LocalQuiz } from "@/models/local/quiz/localQuiz";
-import { getDateFromStringOrThrow, dateToMarkdownString } from "@/models/local/timeUtils";
+import {
+  getDateFromStringOrThrow,
+  dateToMarkdownString,
+} from "@/models/local/timeUtils";
+import { LocalAssignment } from "@/models/local/assignment/localAssignment";
+import { useUpdateAssignmentMutation } from "@/hooks/localCourse/assignmentHooks";
+import { useUpdatePageMutation } from "@/hooks/localCourse/pageHooks";
+import { LocalCoursePage } from "@/models/local/page/localCoursePage";
 
 export default function DraggingContextProvider({
   children,
@@ -13,6 +20,8 @@ export default function DraggingContextProvider({
   localCourseName: string;
 }) {
   const updateQuizMutation = useUpdateQuizMutation();
+  const updateAssignmentMutation = useUpdateAssignmentMutation();
+  const updatePageMutation = useUpdatePageMutation();
   const { data: settings } = useLocalCourseSettingsQuery();
 
   const itemDrop = useCallback(
@@ -35,12 +44,7 @@ export default function DraggingContextProvider({
           const quiz: LocalQuiz = {
             ...previousQuiz,
             dueAt: dateToMarkdownString(dayAsDate),
-            lockAt:
-              previousQuiz.lockAt &&
-              (getDateFromStringOrThrow(previousQuiz.lockAt, "lockAt date") >
-              dayAsDate
-                ? previousQuiz.lockAt
-                : dateToMarkdownString(dayAsDate)),
+            lockAt: getLaterDate(previousQuiz.lockAt, dayAsDate),
           };
           updateQuizMutation.mutate({
             quiz: quiz,
@@ -48,15 +52,46 @@ export default function DraggingContextProvider({
             moduleName: itemBeingDragged.sourceModuleName,
           });
         } else if (itemBeingDragged.type === "assignment") {
-          console.log("dropped assignment");
+          updateAssignment(dayAsDate);
         } else if (itemBeingDragged.type === "page") {
           console.log("dropped page");
+          const previousPage = itemBeingDragged.item as LocalCoursePage;
+          const page: LocalCoursePage = {
+            ...previousPage,
+            dueAt: dateToMarkdownString(dayAsDate),
+          };
+          updatePageMutation.mutate({
+            page,
+            moduleName: itemBeingDragged.sourceModuleName,
+            pageName: page.name,
+          });
         }
       }
+
+      function updateAssignment(dayAsDate: Date) {
+        const previousAssignment = itemBeingDragged.item as LocalAssignment;
+        const assignment: LocalAssignment = {
+          ...previousAssignment,
+          dueAt: dateToMarkdownString(dayAsDate),
+          lockAt: previousAssignment.lockAt &&
+            (getDateFromStringOrThrow(
+              previousAssignment.lockAt,
+              "lockAt date"
+            ) > dayAsDate
+              ? previousAssignment.lockAt
+              : dateToMarkdownString(dayAsDate)),
+        };
+        updateAssignmentMutation.mutate({
+          assignment,
+          moduleName: itemBeingDragged.sourceModuleName,
+          assignmentName: assignment.name,
+        });
+      }
     },
     [
       settings.defaultDueTime.hour,
       settings.defaultDueTime.minute,
+      updateAssignmentMutation,
       updateQuizMutation,
     ]
   );
@@ -71,3 +106,14 @@ export default function DraggingContextProvider({
     </DraggingContext.Provider>
   );
 }
+function getLaterDate(
+  firstDate: string | undefined,
+  dayAsDate: Date
+): string | undefined {
+  return (
+    firstDate &&
+    (getDateFromStringOrThrow(firstDate, "lockAt date") > dayAsDate
+      ? firstDate
+      : dateToMarkdownString(dayAsDate))
+  );
+}