feat: 라이브 강의 헤더 변경

frontend/src/Router.jsx

@@ -5,9 +5,8 @@ import HomePage from './pages/HomePage';
 import NotFoundPage from './pages/NotFoundPage';
 import { lazy } from 'react';
 import MyPageLayout from './components/Layout/MyPageLayout';
-import { LiveLayout } from './components/Layout';
+import LivePage from './pages/LivePage';
 
-const LivePage = lazy(async () => await import('./pages/LivePage'));
 const LectureLayout = lazy(async () => await import('./components/Layout/LectureLayout'));
 const LearningLectureDetailPage = lazy(async () => await import('./pages/LearningLectureDetailPage'));
 const NoticeListPage = lazy(async () => await import('./pages/NoticeListPage'));
@@ -34,13 +33,7 @@ const QuizsetDetailPage = lazy(async () => await import('./pages/QuizsetDetailPa
 const router = createBrowserRouter([
   {
     path: 'live/:roomId',
-    element: <LiveLayout />,
-    children: [
-      {
-        index: true,
-        element: <LivePage />,
-      },
-    ],
+    element: <LivePage />,
   },
   {
     path: '',

frontend/src/components/LiveRoom/LiveRoom.jsx

@@ -1,3 +1,4 @@
+import styles from './LiveRoom.module.css';
 import { isEqualTrackRef, isTrackReference } from '@livekit/components-core';
 import {
   CarouselLayout,
@@ -11,7 +12,9 @@ import {
   RoomAudioRenderer,
   useCreateLayoutContext,
   usePinnedTracks,
+  useRoomInfo,
   useTracks,
+  useParticipants,
 } from '@livekit/components-react';
 import { RoomEvent, Track } from 'livekit-client';
 import { useEffect, useRef } from 'react';
@@ -20,6 +23,10 @@ import ChatRoom from '../ChatRoom/ChatRoom';
 export default function LiveRoom() {
   const lastAutoFocusedScreenShareTrack = useRef(null);
 
+  // get livekit identity
+  const room = useRoomInfo();
+  const participants = useParticipants();
+
   const tracks = useTracks(
     [
       { source: Track.Source.Camera, withPlaceholder: true },
@@ -69,31 +76,40 @@ export default function LiveRoom() {
   ]);
 
   return (
-    <div className="lk-video-conference">
-      <LayoutContextProvider value={layoutContext}>
-        <div className="lk-video-conference-inner">
-          {!focusTrack ? (
-            <div className="lk-grid-layout-wrapper">
-              <GridLayout tracks={tracks}>
-                <ParticipantTile />
-              </GridLayout>
-            </div>
-          ) : (
-            <div className="lk-focus-layout-wrapper">
-              <FocusLayoutContainer>
-                <CarouselLayout tracks={carouselTracks}>
-                  <ParticipantTile />
-                </CarouselLayout>
-                {focusTrack && <FocusLayout trackRef={focusTrack} />}
-              </FocusLayoutContainer>
-            </div>
-          )}
-          <ControlBar controls={{ chat: false, leave: false }} />
+    <div className={styles.wrapper}>
+      <header className={styles.header}>
+        <h1 className={styles.title}>{room.name}</h1>
+        <div className={styles.roomInfo}>
+          <span>참가자</span>
+          <span>{participants.length}명</span>
         </div>
-        <ChatRoom />
-      </LayoutContextProvider>
-      <RoomAudioRenderer />
-      <ConnectionStateToast />
+      </header>
+      <div className="lk-video-conference">
+        <LayoutContextProvider value={layoutContext}>
+          <div className="lk-video-conference-inner">
+            {!focusTrack ? (
+              <div className="lk-grid-layout-wrapper">
+                <GridLayout tracks={tracks}>
+                  <ParticipantTile />
+                </GridLayout>
+              </div>
+            ) : (
+              <div className="lk-focus-layout-wrapper">
+                <FocusLayoutContainer>
+                  <CarouselLayout tracks={carouselTracks}>
+                    <ParticipantTile />
+                  </CarouselLayout>
+                  {focusTrack && <FocusLayout trackRef={focusTrack} />}
+                </FocusLayoutContainer>
+              </div>
+            )}
+            <ControlBar controls={{ chat: false, leave: false }} />
+          </div>
+          <ChatRoom />
+        </LayoutContextProvider>
+        <RoomAudioRenderer />
+        <ConnectionStateToast />
+      </div>
     </div>
   );
 }

frontend/src/components/LiveRoom/LiveRoom.module.css

@@ -1,67 +1,32 @@
-.main {
+.wrapper {
   display: flex;
   flex-direction: column;
+  width: 100vw;
+  height: 100vh;
 }
 
-.videoWrapper {
-  flex: 0 0 auto;
-  display: flex;
-  overflow-x: auto;
-  height: 80px;
-  gap: 10px;
-  padding: 10px;
-  border-bottom: 1px solid var(--border-color);
-  box-sizing: border-box;
-
-  & > audio {
-    display: none;
-  }
-
-  &::-webkit-scrollbar {
-    height: 6px;
-  }
-
-  &::-webkit-scrollbar-thumb {
-    background-color: var(--text-color-tertiary);
-    border-radius: 6px;
-  }
-}
-
-.mainContent {
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  width: 100%;
-  height: 100%;
-  box-sizing: border-box;
-
-  & > video {
-    width: 100%;
-    height: calc(100vh - 208px);
-    object-fit: contain;
-    box-sizing: border-box;
-  }
-}
-
-.controlBar {
+.header {
   display: flex;
   justify-content: space-between;
   align-items: center;
-  height: 80px;
-  border-top: 1px solid var(--border-color);
-  box-sizing: border-box;
-
-  & > button {
-    background-color: var(--background-color-secondary);
-    color: var(--text-color-primary);
-    border: none;
-    border-radius: 4px;
-    padding: 8px 16px;
-    cursor: pointer;
-    transition: background-color 0.2s;
-
-    &:hover {
-      background-color: var(--background-color-tertiary);
-    }
-  }
+  width: 100%;
+  height: 48px;
+  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.title {
+  padding: 0 16px;
+  font-size: 14px;
+  line-height: 1.4;
+  font-weight: 500;
+}
+
+.roomInfo {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 0 16px;
+  font-size: 12px;
+  line-height: 1.4;
+  font-weight: 500;
 }

frontend/src/pages/LivePage/LivePage.jsx

@@ -6,6 +6,7 @@ import instance from '../../utils/axios/instance';
 import { API_URL, ROOM_URL } from '../../constants';
 import useBoundStore from '../../store';
 import '@livekit/components-styles';
+import LoadingIndicator from '../../components/LoadingIndicator.jsx/LoadingIndicator';
 
 export default function LivePage() {
   const { roomId } = useParams();
@@ -26,16 +27,16 @@ export default function LivePage() {
     }
   }, [generateToken, liveToken]);
 
-  return (
-    liveToken && (
-      <LiveKitRoom
-        token={liveToken}
-        serverUrl={ROOM_URL}
-        connect={true}
-        data-lk-theme="default"
-      >
-        <LiveRoom />
-      </LiveKitRoom>
-    )
+  return liveToken ? (
+    <LiveKitRoom
+      token={liveToken}
+      serverUrl={ROOM_URL}
+      connect={true}
+      data-lk-theme="default"
+    >
+      <LiveRoom />
+    </LiveKitRoom>
+  ) : (
+    <LoadingIndicator fill />
   );
 }

frontend/src/store/liveSlice.js

@@ -1,4 +1,6 @@
 export const liveSlice = (set) => ({
   liveToken: null,
   setLiveToken: (liveToken) => set({ liveToken }),
+  participants: 0,
+  setParticipants: (participants) => set({ participants }),
 });