Finish Favorites UI and jumping

frontend/src/api/player.tsx

@@ -61,6 +61,16 @@ export const API = {
       body: JSON.stringify({ url }),
     });
   },
+
+  async replaceCurrentFile(url: string): Promise<void> {
+    await fetch('/api/playlist/replace', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({ url }),
+    });
+  },
   
   async removeFromPlaylist(index: number): Promise<void> {
     await fetch(`/api/playlist/${index}`, {
@@ -116,5 +126,38 @@ export const API = {
     };
 
     return ws;
+  },
+
+  async getFavorites(): Promise<PlaylistItem[]> {
+    const response = await fetch('/api/favorites');
+    return response.json();
+  },
+
+  async addToFavorites(url: string): Promise<void> {
+    // Maybe a little weird to make an empty PlaylistItem here, but we do want to support adding
+    // known PlaylistItems to favorites in the future. 
+    const playlistItem: PlaylistItem = {
+      filename: url,
+      title: null,
+      id: 0,
+      playing: null,
+      metadata: undefined,
+    };
+
+    await fetch('/api/favorites', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(playlistItem),
+    });
+  },
+
+  async removeFromFavorites(id: number): Promise<void> {
+    await fetch(`/api/favorites/${id}`, { method: 'DELETE' });
+  },
+
+  async clearFavorites(): Promise<void> {
+    await fetch('/api/favorites', { method: 'DELETE' });
   }
 };

frontend/src/components/App.tsx

@@ -18,18 +18,81 @@ const EmptyContent: React.FC<{ label: string}> = ({label}) => (
   </div>
 );
 
+interface SonglistContentProps {
+  songs: PlaylistItem[];
+  isPlaying: boolean;
+  onNeedsRefresh: () => void;
+}
+
+const PlaylistContent: React.FC<SonglistContentProps> = ({ songs, isPlaying, onNeedsRefresh }) => {
+  const handleDelete = (index: number) => {
+    API.removeFromPlaylist(index);
+    onNeedsRefresh();
+  };
+
+  const handleSkipTo = (index: number) => {
+    API.skipTo(index);
+    onNeedsRefresh();
+  };
+
+  return (
+    songs.length > 0 ? (
+      <SongTable 
+        songs={songs} 
+        isPlaying={isPlaying} 
+        onDelete={handleDelete} 
+        onSkipTo={handleSkipTo} 
+      />
+    ) : (
+      <EmptyContent label="Playlist is empty" />
+    )
+  );
+};
+
+const FavoritesContent: React.FC<SonglistContentProps> = ({ songs, isPlaying, onNeedsRefresh }) => {
+  const handleDelete = (index: number) => {
+    API.removeFromFavorites(index);
+    onNeedsRefresh();
+  };
+
+  const handleSkipTo = (index: number) => {
+    API.replaceCurrentFile(songs[index].filename);
+    API.play();
+    onNeedsRefresh();
+  };
+
+  return (
+    songs.length > 0 ? (
+      <SongTable 
+        songs={songs} 
+        isPlaying={isPlaying} 
+        onDelete={handleDelete} 
+        onSkipTo={handleSkipTo} 
+      />
+    ) : (
+      <EmptyContent label="Favorites are empty" />
+    )
+  );
+};
+
 const App: React.FC = () => {
   const [isPlaying, setIsPlaying] = useState(false);
   const [nowPlayingSong, setNowPlayingSong] = useState<string | null>(null);
   const [nowPlayingFileName, setNowPlayingFileName] = useState<string | null>(null);
   const [volume, setVolume] = useState(100);
   const [volumeSettingIsLocked, setVolumeSettingIsLocked] = useState(false);
-  const [songs, setSongs] = useState<PlaylistItem[]>([]);
+  const [playlist, setPlaylist] = useState<PlaylistItem[]>([]);
+  const [favorites, setFavorites] = useState<PlaylistItem[]>([]);
   const [selectedTab, setSelectedTab] = useState<Tabs>(Tabs.Playlist);
 
   const fetchPlaylist = useCallback(async () => {
     const playlist = await API.getPlaylist();
-    setSongs(playlist);
+    setPlaylist(playlist);
+  }, []);
+
+  const fetchFavorites = useCallback(async () => {
+    const favorites = await API.getFavorites();
+    setFavorites(favorites);
   }, []);
 
   const fetchNowPlaying = useCallback(async () => {
@@ -46,8 +109,13 @@ const App: React.FC = () => {
   const handleAddURL = async (url: string) => {
     const urlToAdd = url.trim();
     if (urlToAdd) {
-      await API.addToPlaylist(urlToAdd);
-      fetchPlaylist();
+      if (selectedTab === Tabs.Favorites) {
+        await API.addToFavorites(urlToAdd);
+        fetchFavorites();
+      } else {
+        await API.addToPlaylist(urlToAdd);
+        fetchPlaylist();
+      }
 
       if (!isPlaying) {
         await API.play();
@@ -55,26 +123,6 @@ const App: React.FC = () => {
     }
   };
 
-  const handleDelete = (index: number) => {
-    setSongs(songs.filter((_, i) => i !== index));
-    API.removeFromPlaylist(index);
-    fetchPlaylist();
-    fetchNowPlaying();
-  };
-
-  const handleSkipTo = async (index: number) => {
-    const song = songs[index];
-    if (song.playing) {
-      togglePlayPause();
-    } else {
-      await API.skipTo(index);
-      await API.play();
-    }
-
-    fetchNowPlaying();
-    fetchPlaylist();
-  };
-
   const togglePlayPause = async () => {
     if (isPlaying) {
       await API.pause();
@@ -109,8 +157,11 @@ const App: React.FC = () => {
         fetchPlaylist();
         fetchNowPlaying();
         break;
+      case 'favorites_update':
+        fetchFavorites();
+        break;
     }
-  }, [fetchPlaylist, fetchNowPlaying]);
+  }, [fetchPlaylist, fetchNowPlaying, fetchFavorites]);
 
   // Use the hook
   useEventWebSocket(handleWebSocketEvent);
@@ -130,24 +181,18 @@ const App: React.FC = () => {
     };
   }, [fetchPlaylist, fetchNowPlaying]);
 
+  const refreshContent = () => {
+    fetchPlaylist();
+    fetchNowPlaying();
+    fetchFavorites();
+  }
+
   // Initial data fetch
   useEffect(() => {
     fetchPlaylist();
     fetchNowPlaying();
-  }, [fetchPlaylist, fetchNowPlaying]);
-
-  const playlistContent = (
-    songs.length > 0 ? (
-      <SongTable 
-        songs={songs}
-        isPlaying={isPlaying}
-        onDelete={handleDelete} 
-        onSkipTo={handleSkipTo} 
-      />
-    ) : (
-      <EmptyContent label="Playlist is empty" />
-    )
-  );
+    fetchFavorites();
+  }, [fetchPlaylist, fetchNowPlaying, fetchFavorites]);
 
   return (
     <div className="flex items-center justify-center h-screen w-screen bg-black md:py-10">
@@ -168,10 +213,18 @@ const App: React.FC = () => {
 
         <TabView selectedTab={selectedTab} onTabChange={setSelectedTab}>
           <Tab label="Playlist" identifier={Tabs.Playlist} icon={<FaMusic />}>
-            {playlistContent}
+            <PlaylistContent 
+              songs={playlist} 
+              isPlaying={isPlaying} 
+              onNeedsRefresh={refreshContent} 
+            />
           </Tab>
           <Tab label="Favorites" identifier={Tabs.Favorites} icon={<FaHeart />}>
-            <EmptyContent label="Favorites are not implemented yet" />
+            <FavoritesContent 
+              songs={favorites.map(f => ({ ...f, playing: f.filename === nowPlayingFileName }))} 
+              isPlaying={isPlaying} 
+              onNeedsRefresh={refreshContent} 
+            />
           </Tab>
         </TabView>