WIP still, tuning up auth and room wildcard with middleware

backend/lib/service/db_access.dart

@@ -6,19 +6,40 @@ import 'package:uuid/uuid.dart';
 final log = Logger('Db');
 
 class Db {
+  static final _db = AppDatabase();
+
   static Future<User> getUser(String uuid) {
     log.finer('Getting user $uuid');
-    return AppDatabase().managers.users.filter((f) => f.uuid.equals(uuid)).get().then((u) => u.first);
+    return _db.managers.users.filter((f) => f.uuid.equals(uuid)).getSingle();
   }
 
-  static Future<User?> createUser({required String username}) => AppDatabase()
-          .managers
-          .users
-          .createReturningOrNull(
-            (o) => o(createdAt: Value(DateTime.now()), uuid: const Uuid().v4(), name: username),
-          )
-          .catchError((Object err) {
-        log.severe('Failed to create user', err, StackTrace.current);
-        throw Exception(err.toString());
-      });
+  static Future<User?> createUser({required String username, required String roomCode}) async {
+    final room = await _db.managers.gameRooms
+        .filter((f) => f.code.equals(roomCode) & f.status.isIn([GameStatus.open, GameStatus.running]))
+        .getSingleOrNull()
+        .catchError((Object err) {
+      log.info('Failed to find available room:$roomCode', err, StackTrace.current);
+      return null;
+    });
+    if (room == null) return null;
+    return _db.managers.users
+        .createReturningOrNull(
+      (o) => o(createdAt: Value(DateTime.now()), uuid: const Uuid().v4(), name: username, gameRoomUuid: room.uuid),
+    )
+        .catchError((Object err) {
+      log.severe('Failed to create user', err, StackTrace.current);
+      throw Exception(err.toString());
+    });
+  }
+
+  static Future<GameRoom> createRoom({required String roomCode}) => _db.managers.gameRooms
+          .createReturning(
+        (o) => o(createdAt: Value(DateTime.now()), status: GameStatus.open, uuid: const Uuid().v4(), code: roomCode),
+      )
+          .catchError(
+        (Object err) {
+          log.severe('Failed to create room', err, StackTrace.current);
+          throw Exception(err.toString());
+        },
+      );
 }