Separate Providers

frontend_splatournament_manager/lib/providers/tournament_provider.dart

@@ -0,0 +1,41 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:frontend_splatournament_manager/models/tournament.dart';
+import 'package:http/http.dart' as http;
+
+class TournamentProvider extends ChangeNotifier {
+  static const String baseUrl = "http://10.0.2.2:3000";
+
+  List<Tournament> _availableTournaments = [];
+  Future<List<Tournament>>? _initialLoadFuture;
+
+  List<Tournament> get availableTournaments => _availableTournaments;
+
+  Future<List<Tournament>> _fetchTournaments() async {
+    final response = await http.get(Uri.parse('$baseUrl/tournaments'));
+    if (response.statusCode != HttpStatus.ok) {
+      throw Exception('Failed to load tournaments (${response.statusCode})');
+    }
+
+    final List<dynamic> list = json.decode(response.body);
+    return list.map((json) => Tournament.fromJson(json)).toList();
+  }
+
+  Future<List<Tournament>> fetchAvailableTournaments() async {
+    _availableTournaments = await _fetchTournaments();
+    notifyListeners();
+    return _availableTournaments;
+  }
+
+  Future<List<Tournament>> ensureTournamentsLoaded() {
+    _initialLoadFuture ??= fetchAvailableTournaments();
+    return _initialLoadFuture!;
+  }
+
+  Future<List<Tournament>> refreshAvailableTournaments() {
+    _initialLoadFuture = fetchAvailableTournaments();
+    return _initialLoadFuture!;
+  }
+}