feat(player): adjust frontend to use raw source

frontend/src/App.tsx

@@ -8,8 +8,8 @@ import {useEffect} from "react";
 import MyClips from './pages/MyClips';
 import MyVods from './pages/MyVods';
 import MediaPlayer from "./pages/MediaPlayer.tsx";
-import { getVodById, getVodBlob } from "./utils/api/vods.ts";
+import { getVodById, getVodMediaUrl } from "./utils/api/vods.ts";
-import { getClipById, getVideoBlob } from "./utils/api/clips.ts";
+import { getClipById, getClipMediaUrl } from "./utils/api/clips.ts";
 import EditClip from "./pages/EditClip.tsx";
 import EditVod from "./pages/EditVod.tsx";
 import Profile from "./pages/Profile.tsx";
@@ -32,8 +32,8 @@ function App() {
                         <Route path="/create/:id" element={<ClipEdit />} />
                         <Route path="/my-clips" element={<MyClips />} />
                         <Route path="/my-vods" element={<MyVods />} />
-                        <Route path="/video/:id" element={<MediaPlayer noun="Clip" fetchBlob={getVideoBlob} fetchDetails={getClipById} />} />
+                        <Route path="/video/:id" element={<MediaPlayer noun="Clip" getMediaUrl={getClipMediaUrl} fetchDetails={getClipById} />} />
-                        <Route path="/vod/:id" element={<MediaPlayer noun="VoD" fetchBlob={getVodBlob} fetchDetails={getVodById} />} />
+                        <Route path="/vod/:id" element={<MediaPlayer noun="VoD" getMediaUrl={getVodMediaUrl} fetchDetails={getVodById} />} />
                         <Route path="/clips/:id/edit" element={<EditClip />} />
                         <Route path="/vods/:id/edit" element={<EditVod />} />
                         <Route path="/profile" element={<Profile />} />

frontend/src/pages/MediaPlayer.tsx

@@ -14,13 +14,14 @@ type MediaItem = {
 type MediaPlayerProps = {
     /** Human-readable name for the media, e.g. "VoD" or "clip". Used in messages. */
     noun: string,
-    /** Fetches the raw video blob for the given id. */
+    /** Builds the raw media stream URL for the given id. Loaded directly by the
-    fetchBlob: (id: string) => Promise<Blob>,
+     *  <video> element so the browser can issue HTTP Range requests. */
+    getMediaUrl: (id: string) => string,
     /** Fetches the media metadata for the given id. */
     fetchDetails: (id: string) => Promise<MediaItem | null>,
 };
 
-const MediaPlayer = ({ noun, fetchBlob, fetchDetails }: MediaPlayerProps) => {
+const MediaPlayer = ({ noun, getMediaUrl, fetchDetails }: MediaPlayerProps) => {
     const { id } = useParams();
     const navigate = useNavigate();
 
@@ -30,7 +31,8 @@ const MediaPlayer = ({ noun, fetchBlob, fetchDetails }: MediaPlayerProps) => {
     const hideTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
 
     // Data
-    const [videoUrl, setVideoUrl] = useState<string | undefined>(undefined);
+    const mediaUrl = id ? getMediaUrl(id) : undefined;
+    const [mediaLoaded, setMediaLoaded] = useState(false);
     const [error, setError] = useState<string | null>(null);
     const [notAuthenticated, setNotAuthenticated] = useState(false);
     const [item, setItem] = useState<MediaItem | null>(null);
@@ -53,20 +55,20 @@ const MediaPlayer = ({ noun, fetchBlob, fetchDetails }: MediaPlayerProps) => {
     const [isDragging, setIsDragging] = useState(false);
 
     // ── Data loading ────────────────────────────────────────────────────────
+    // The video stream itself is loaded by the <video> element from `mediaUrl`,
+    // which lets the browser fetch it incrementally via Range requests. We only
+    // need to fetch the metadata here; it shares the media endpoint's auth, so a
+    // 401/403 here also stands in for the stream being inaccessible.
     useEffect(() => {
         if (!id) { setError(`${noun} ID is required.`); return; }
 
-        fetchBlob(id)
-            .then((blob) => setVideoUrl(URL.createObjectURL(blob)))
-            .catch((e) => { if (e instanceof AuthError) setNotAuthenticated(true); });
-
         fetchDetails(id)
             .then(setItem)
             .catch((e) => {
                 if (e instanceof AuthError) setNotAuthenticated(true);
                 else setError(`Failed to load ${noun.toLowerCase()} details.`);
             });
-    }, [id, noun, fetchBlob, fetchDetails]);
+    }, [id, noun, fetchDetails]);
 
     useEffect(() => {
         if (!item?.createdAt) return;
@@ -240,7 +242,10 @@ const MediaPlayer = ({ noun, fetchBlob, fetchDetails }: MediaPlayerProps) => {
                 <video
                     ref={videoRef}
                     className="w-full h-full object-contain"
-                    src={videoUrl}
+                    src={mediaUrl}
+                    // Send auth cookies with the cross-origin Range requests.
+                    crossOrigin="use-credentials"
+                    preload="metadata"
                     onPlay={() => { setIsPlaying(true); scheduleHide(); }}
                     onPause={() => {
                         setIsPlaying(false);
@@ -248,14 +253,17 @@ const MediaPlayer = ({ noun, fetchBlob, fetchDetails }: MediaPlayerProps) => {
                         if (hideTimerRef.current) clearTimeout(hideTimerRef.current);
                     }}
                     onTimeUpdate={handleTimeUpdate}
-                    onLoadedMetadata={() => { if (videoRef.current) setDuration(videoRef.current.duration); }}
+                    onLoadedMetadata={() => {
+                        if (videoRef.current) setDuration(videoRef.current.duration);
+                        setMediaLoaded(true);
+                    }}
                     onWaiting={() => setIsWaiting(true)}
                     onCanPlay={() => setIsWaiting(false)}
                     onError={(e) => setError(e.currentTarget.error?.message || "An error occurred.")}
                 />
 
                 {/* Buffering spinner */}
-                {isWaiting && videoUrl && (
+                {isWaiting && mediaUrl && (
                     <div className="absolute inset-0 flex items-center justify-center pointer-events-none">
                         <div className="w-11 h-11 rounded-full border-[3px] border-white/20 border-t-white animate-spin" />
                     </div>
@@ -324,7 +332,7 @@ const MediaPlayer = ({ noun, fetchBlob, fetchDetails }: MediaPlayerProps) => {
             </div>
 
             {error && <div className="text-red-500 text-sm mt-3">{error}</div>}
-            {!videoUrl && !error && (
+            {!mediaLoaded && !error && (
                 <div className="text-gray-400 text-sm mt-3 flex items-center gap-2">
                     <div className="w-3 h-3 rounded-full border-2 border-gray-300 border-t-gray-500 animate-spin" />
                     Loading video...

frontend/src/utils/api/clips.ts

@@ -25,16 +25,10 @@ const getClipById = async (id: string): Promise<Clip | null> => {
     return result.data;
 };
 
-const getVideoBlob = async (id: string): Promise<Blob> => {
+// URL for the raw media stream. The <video> element loads this directly so the
-    const response = await fetch(API_URL + `/api/v1/clips/${id}/media`, { credentials: 'include' });
+// browser can issue HTTP Range requests (progressive loading + seeking) instead
-
+// of downloading the whole file up front.
-    if (!response.ok) {
+const getClipMediaUrl = (id: string): string => API_URL + `/api/v1/clips/${id}/media`;
-        if (response.status === 401 || response.status === 403) throw new AuthError();
-        throw new Error(`Failed to fetch video ${id}: ${response.status}`);
-    }
-
-    return response.blob();
-};
 
 const patchClip = async (id: number, data: { title?: string; description?: string }): Promise<Clip> => {
     const response = await fetch(API_URL + `/api/v1/clips/${id}`, {
@@ -64,4 +58,4 @@ const deleteClip = async (id: number): Promise<void> => {
     if (result.status === 'error') throw new Error(`Failed to delete clip: ${result.message}`);
 };
 
-export { getClips, getClipById, getVideoBlob, patchClip, deleteClip };
+export { getClips, getClipById, getClipMediaUrl, patchClip, deleteClip };

frontend/src/utils/api/vods.ts

@@ -25,16 +25,10 @@ const getVodById = async (id: string): Promise<Vod | null> => {
     return result.data;
 };
 
-const getVodBlob = async (id: string): Promise<Blob> => {
+// URL for the raw media stream. The <video> element loads this directly so the
-    const response = await fetch(API_URL + `/api/v1/vods/${id}/media`, { credentials: 'include' });
+// browser can issue HTTP Range requests (progressive loading + seeking) instead
-
+// of downloading the whole file up front.
-    if (!response.ok) {
+const getVodMediaUrl = (id: string): string => API_URL + `/api/v1/vods/${id}/media`;
-        if (response.status === 401 || response.status === 403) throw new AuthError();
-        throw new Error(`Failed to fetch vod ${id}: ${response.status}`);
-    }
-
-    return response.blob();
-};
 
 const patchVod = async (id: number, data: { title?: string; description?: string }): Promise<Vod> => {
     const response = await fetch(API_URL + `/api/v1/vods/${id}`, {
@@ -64,4 +58,4 @@ const deleteVod = async (id: number): Promise<void> => {
     if (result.status === 'error') throw new Error(`Failed to delete vod: ${result.message}`);
 };
 
-export { getVods, getVodById, getVodBlob, patchVod, deleteVod };
+export { getVods, getVodById, getVodMediaUrl, patchVod, deleteVod };