Course update section added and list enrolled user by course

src/app/api/chat/route.ts

@@ -28,27 +28,15 @@ export async function POST(req: Request) {
         return new Response("Note ID is required", { status: 400 });
     }
 
-    // Save user message + award points for meaningful chat
-    // Save user message + award points for meaningful chat
     const lastMessage = messages[messages.length - 1];
-    if (lastMessage?.role === "user") {
-        const lastMessageContent = lastMessage.parts
-            .filter((p) => p.type === "text")
-            .map((p) => p.text)
-            .join("");
-
-        // Fire and forget, or we could await if needed.
-        // For now, just calling them to resolve unused variable lint error.
-        void caller.chat.onStudentMessage({
-            noteId,
-            content: lastMessageContent,
-        });
-
-        void caller.activity.ping({
-            noteId,
-            eventType: "chat",
-        });
-    }
+    const shouldTrack =
+        lastMessage?.role === "user" && lastMessage.parts?.length;
+    const lastMessageContent = shouldTrack
+        ? lastMessage.parts
+              .filter((p) => p.type === "text")
+              .map((p) => p.text)
+              .join("")
+        : "";
 
     const modelMessages = await convertToModelMessages(messages);
 
@@ -76,6 +64,18 @@ ${textContent ?? "No text content available."}
                     noteId: noteId,
                 });
             }
+
+            if (shouldTrack && lastMessageContent) {
+                void caller.chat.onStudentMessage({
+                    noteId,
+                    content: lastMessageContent,
+                });
+
+                void caller.activity.ping({
+                    noteId,
+                    eventType: "chat",
+                });
+            }
         },
     });
 

src/app/api/uploadthing/core.ts

@@ -43,7 +43,15 @@ export const ourFileRouter = {
                     });
                 }
 
-                if (existingCourse.teacherId !== context.session?.user.id) {
+                const requester = await caller.user.getById({
+                    id: context.session?.user.id ?? "",
+                });
+
+                const isOwner =
+                    existingCourse.teacherId === context.session?.user.id;
+                const isAdmin = requester?.role === "admin";
+
+                if (!isOwner && !isAdmin) {
                     // eslint-disable-next-line @typescript-eslint/only-throw-error
                     throw new UploadThingError({
                         code: "FORBIDDEN",

src/components/layout/main-layout.tsx

@@ -9,7 +9,7 @@ export default function MainLayout({
         <div className="min-h-screen bg-slate-950 text-slate-50 selection:bg-indigo-500/30">
             <Navbar />
 
-            <main className="container mt-12 mx-auto px-4 pb-12">
+            <main className="container mx-auto mt-12 px-4 pb-12">
                 {children}
             </main>
         </div>

src/modules/admin/admin-panel.tsx

@@ -10,8 +10,6 @@ export default function AdminPanel() {
     const [email, setEmail] = useState("");
     const [searchedEmail, setSearchedEmail] = useState<string | null>(null);
 
-    type UserByEmail = RouterOutputs["user"]["getByEmail"];
-
     const userQuery = api.user.getByEmail.useQuery(
         { email: searchedEmail ?? "" },
         { enabled: !!searchedEmail }

src/modules/course/features/confirm-delete-dialog.tsx

@@ -0,0 +1,59 @@
+"use client";
+
+import { Button } from "~/components/ui/button";
+import {
+    Dialog,
+    DialogContent,
+    DialogDescription,
+    DialogFooter,
+    DialogHeader,
+    DialogTitle,
+} from "~/components/ui/dialog";
+
+interface ConfirmDeleteDialogProps {
+    open: boolean;
+    title: string;
+    description: string;
+    confirmLabel?: string;
+    isPending?: boolean;
+    onConfirm: () => void;
+    onOpenChange: (open: boolean) => void;
+}
+
+export function ConfirmDeleteDialog({
+    open,
+    title,
+    description,
+    confirmLabel = "Delete",
+    isPending,
+    onConfirm,
+    onOpenChange,
+}: ConfirmDeleteDialogProps) {
+    return (
+        <Dialog open={open} onOpenChange={onOpenChange}>
+            <DialogContent className="sm:max-w-md">
+                <DialogHeader>
+                    <DialogTitle>{title}</DialogTitle>
+                    <DialogDescription>{description}</DialogDescription>
+                </DialogHeader>
+                <DialogFooter>
+                    <Button
+                        variant="outline"
+                        onClick={() => onOpenChange(false)}
+                        type="button"
+                    >
+                        Cancel
+                    </Button>
+                    <Button
+                        variant="destructive"
+                        onClick={onConfirm}
+                        disabled={isPending}
+                        type="button"
+                    >
+                        {isPending ? "Deleting..." : confirmLabel}
+                    </Button>
+                </DialogFooter>
+            </DialogContent>
+        </Dialog>
+    );
+}