Rework data structure to map from list

lib/game.dart

@@ -86,12 +86,14 @@ last_updated = excluded.last_updated
     return game;
   }
 
-  static Future<List<Game>> getAll() async {
+  static Future<Map<String, Game>> getAll() async {
     final db = DB.db;
     final games = await db.rawQuery(
       'SELECT name, actual_version, last_played, rss_feed_url, version_regex, last_updated FROM games',
     );
-    return games.map((e) => Game.fromMap(e)).toList();
+    return games
+        .map((e) => Game.fromMap(e))
+        .fold<Map<String, Game>>({}, (map, game) => {...map, game.name: game});
   }
 
   static Future<void> delete(Game game) async {

lib/main.dart

@@ -53,7 +53,7 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
-  late List<Game> games = [];
+  late Map<String, Game> games = {};
 
   @override
   void initState() {
@@ -86,31 +86,33 @@ class _MyHomePageState extends State<MyHomePage> {
             spacing: 4,
             runSpacing: 4,
             children: [
-              ...games.map((game) => SizedBox(
-                width: 400,
-                child: GameCard(
-                  game: game,
-                  onGameUpdated: (game) async {
-                    game = await GameRepository.upsert(game);
-                    setState(() {
-                      games[games.indexOf(game)] = game;
-                    });
-                  },
-                  onDelete: () async {
-                    await GameRepository.delete(game);
-                    setState(() {
-                      games.remove(game);
-                    });
-                  },
+              ...games.values.map(
+                (game) => SizedBox(
+                  width: 400,
+                  child: GameCard(
+                    game: game,
+                    onGameUpdated: (game) async {
+                      game = await GameRepository.upsert(game);
+                      setState(() {
+                        games[game.name] = game;
+                      });
+                    },
+                    onDelete: () async {
+                      await GameRepository.delete(game);
+                      setState(() {
+                        games.remove(game.name);
+                      });
+                    },
+                  ),
                 ),
-              )),
+              ),
               SizedBox(
                 width: 400,
                 child: NewGameCard(
                   onGameCreated: (game) async {
                     game = await GameRepository.upsert(game);
                     setState(() {
-                      games.add(game);
+                      games[game.name] = game;
                     });
                   },
                 ),