add commits..

src/App.tsx

@@ -3,7 +3,7 @@ import { Navigate, useLocation, useNavigate } from 'react-router-dom';
 import { ToastProvider } from './components/ToastProvider';
 import { InstructorLayout } from './layouts/InstructorLayout';
 import { clearStoredSession, loadStoredSession, logoutInstructor, refreshCurrentUser, refreshInstructorSession } from './lib/auth';
-import { listInstructorCourses, type InstructorCourse } from './lib/courses';
+import { createInitialInstructorCourse, listInstructorCourses, type InstructorCourse } from './lib/courses';
 import { AnalyticsPage } from './pages/analytics/AnalyticsPage';
 import { CurriculumPage } from './pages/curriculum/CurriculumPage';
 import { DashboardPage } from './pages/dashboard/DashboardPage';
@@ -22,6 +22,10 @@ function App() {
   const [courses, setCourses] = useState<InstructorCourse[]>([]);
   const [selectedCourseId, setSelectedCourseId] = useState(() => window.localStorage.getItem('lms-admin-selected-course-id') ?? '');
   const [sessionExpired, setSessionExpired] = useState(false);
+  const [initialCourseOpen, setInitialCourseOpen] = useState(false);
+  const [initialCourseTitle, setInitialCourseTitle] = useState('');
+  const [initialCourseError, setInitialCourseError] = useState<string | null>(null);
+  const [creatingInitialCourse, setCreatingInitialCourse] = useState(false);
   const [chatThreadOpenRequest, setChatThreadOpenRequest] = useState<{ threadId: string; requestId: number } | null>(null);
   const location = useLocation();
   const navigate = useNavigate();
@@ -96,6 +100,7 @@ function App() {
       .then((payload) => {
         if (cancelled) return;
         setCourses(payload.courses);
+        setInitialCourseOpen(payload.courses.length === 0);
         setSelectedCourseId((current) => {
           const next = payload.courses.some((course) => course.id === current)
             ? current
@@ -117,6 +122,28 @@ function App() {
     if (courseId) window.localStorage.setItem('lms-admin-selected-course-id', courseId);
   };
 
+  const handleCreateInitialCourse = async () => {
+    const title = initialCourseTitle.trim();
+    if (!title) {
+      setInitialCourseError('강좌명을 입력해 주세요.');
+      return;
+    }
+
+    setCreatingInitialCourse(true);
+    setInitialCourseError(null);
+    try {
+      const { course } = await createInitialInstructorCourse(session!.accessToken, title);
+      setCourses([course]);
+      setSelectedCourseId(course.id);
+      window.localStorage.setItem('lms-admin-selected-course-id', course.id);
+      setInitialCourseOpen(false);
+    } catch (error) {
+      setInitialCourseError(error instanceof Error ? error.message : '강좌를 생성하지 못했습니다.');
+    } finally {
+      setCreatingInitialCourse(false);
+    }
+  };
+
   useEffect(() => {
     if (!session?.accessToken || !session.refreshToken) return;
 
@@ -203,6 +230,37 @@ function App() {
           />
         </div>
       </InstructorLayout>
+      {initialCourseOpen && (
+        <div className="fixed inset-0 z-[100] grid place-items-center bg-[#111827]/35 px-5" role="dialog" aria-modal="true" aria-labelledby="initial-course-title">
+          <form
+            className="w-full max-w-[400px] rounded-lg border border-[#d9e0ea] bg-white p-6 shadow-[0_22px_70px_rgba(15,23,42,0.22)]"
+            onSubmit={(event) => {
+              event.preventDefault();
+              void handleCreateInitialCourse();
+            }}
+          >
+            <h1 id="initial-course-title" className="text-[18px] font-black text-[#111827]">강좌명을 입력하세요</h1>
+            <p className="mt-2 text-[13px] leading-relaxed text-[#64748b]">NAV2 기반 자율주행 교육 과정 구성을 새 강좌로 복제합니다.</p>
+            <input
+              autoFocus
+              value={initialCourseTitle}
+              maxLength={120}
+              onChange={(event) => setInitialCourseTitle(event.target.value)}
+              className="mt-5 h-10 w-full rounded-md border border-[#cbd5e1] px-3 text-[14px] font-semibold text-[#111827] outline-none focus:border-[#2563eb]"
+              placeholder="예: 2026 하반기 자율주행 교육"
+              disabled={creatingInitialCourse}
+            />
+            {initialCourseError && <p className="mt-2 text-[12px] font-semibold text-[#dc2626]">{initialCourseError}</p>}
+            <button
+              type="submit"
+              disabled={creatingInitialCourse}
+              className="mt-5 h-10 w-full rounded-md bg-[#2563eb] text-[14px] font-black text-white transition hover:bg-[#1d4ed8] disabled:cursor-not-allowed disabled:opacity-60"
+            >
+              {creatingInitialCourse ? '생성 중...' : '확인'}
+            </button>
+          </form>
+        </div>
+      )}
     </ToastProvider>
   );
 }

src/lib/courses.ts

@@ -24,3 +24,20 @@ export async function listInstructorCourses(accessToken: string): Promise<{ cour
   if (!response.ok) throw new Error(`강좌 목록을 불러오지 못했습니다. (${response.status})`);
   return response.json() as Promise<{ courses: InstructorCourse[] }>;
 }
+
+export async function createInitialInstructorCourse(accessToken: string, title: string): Promise<{ course: InstructorCourse }> {
+  const response = await fetch(`${LMS_API_BASE_URL}/instructor/courses/initial`, {
+    method: 'POST',
+    headers: {
+      Authorization: `Bearer ${accessToken}`,
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({ title }),
+  });
+
+  if (!response.ok) {
+    const payload = await response.json().catch(() => null) as { message?: string } | null;
+    throw new Error(payload?.message || `강좌를 생성하지 못했습니다. (${response.status})`);
+  }
+  return response.json() as Promise<{ course: InstructorCourse }>;
+}