Prevent copying assignments

apps/api/src/query/copy_move.ts

@@ -392,6 +392,19 @@ export async function copyContent({
     throw new InvalidRequestError("Content not found or not visible");
   }
 
+  // Prevent copying assignment roots
+  const assignmentRoots = await prisma.content.findMany({
+    where: {
+      id: { in: contentIds },
+      isAssignmentRoot: true,
+    },
+    select: { id: true },
+  });
+
+  if (assignmentRoots.length > 0) {
+    throw new InvalidRequestError("Cannot copy an assignment");
+  }
+
   let desiredParentIsPublic = false;
   let desiredParentLicenseCode: LicenseCode = "CCDUAL";
   let desiredParentShares: Uint8Array[] = [];

apps/api/src/test/copy_move.test.ts

@@ -899,6 +899,50 @@ test("cannot copy into assigned problem set", async () => {
   ).rejects.toThrow("Cannot copy content into an assigned activity");
 });
 
+test("cannot copy an assignment", async () => {
+  const { userId: ownerId } = await createTestUser();
+  const [problemSetId] = await setupTestContent(ownerId, {
+    "problem set 1": pset({
+      "doc 1": doc(""),
+    }),
+  });
+  const { assignmentId } = await createAssignment({
+    contentId: problemSetId,
+    loggedInUserId: ownerId,
+    destinationParentId: null,
+    closedOn: DateTime.now(),
+  });
+
+  await expect(
+    copyContent({
+      contentIds: [assignmentId],
+      loggedInUserId: ownerId,
+      parentId: null,
+    }),
+  ).rejects.toThrow("Cannot copy an assignment");
+});
+
+test("cannot copy an assignment (singleDoc)", async () => {
+  const { userId: ownerId } = await createTestUser();
+  const [docId] = await setupTestContent(ownerId, {
+    "doc 1": doc(""),
+  });
+  const { assignmentId } = await createAssignment({
+    contentId: docId,
+    loggedInUserId: ownerId,
+    destinationParentId: null,
+    closedOn: DateTime.now(),
+  });
+
+  await expect(
+    copyContent({
+      contentIds: [assignmentId],
+      loggedInUserId: ownerId,
+      parentId: null,
+    }),
+  ).rejects.toThrow("Cannot copy an assignment");
+});
+
 test("MoveCopyContent does not allow singleDoc` as parent type", async () => {
   const { userId: loggedInUserId } = await createTestUser();
 

apps/app/src/paths/Activities.tsx

@@ -452,10 +452,15 @@ export function Activities() {
     actionBarContext = config.context;
     actions = config.actions;
   } else {
+    const anyAssignmentSelected = selectedContentDescriptions.some(
+      (c) => c.assignmentInfo !== undefined,
+    );
+
     const config = configOrganizeContentList({
       cardSelections,
       cardMovement,
       forceDisableMoveUpAndDown: haveQuery,
+      anyAssignmentSelected,
       FIX_ME_miscellaneous_buttons,
       onMoveTo: () => {
         const selectedContent = content.find(

apps/app/src/utils/actionBarConfig.ts

@@ -103,6 +103,7 @@ export function configOrganizeContentList({
   cardSelections,
   cardMovement,
   forceDisableMoveUpAndDown = false,
+  anyAssignmentSelected = false,
   onMoveTo,
   onCopy,
   onDelete,
@@ -111,6 +112,7 @@ export function configOrganizeContentList({
   cardSelections: CardSelections;
   cardMovement: CardMovement;
   forceDisableMoveUpAndDown?: boolean;
+  anyAssignmentSelected?: boolean;
   onMoveTo: () => void;
   onCopy: () => void;
   onDelete: () => void;
@@ -156,7 +158,7 @@ export function configOrganizeContentList({
     {
       label: "Make a copy",
       onClick: onCopy,
-      isDisabled: cardSelections.count === 0,
+      isDisabled: cardSelections.count === 0 || anyAssignmentSelected,
     },
   ];
   return { context, actions };