fixes tile re-rendering after long rate limit periods without having to zoom/pan

2026-07-16 17:17:36 +02:00 · 2025-08-22 23:44:49 -05:00
parent 01f73322c7
commit f6adffc84e
6 changed files with 221 additions and 0 deletions
@@ -0,0 +1,91 @@
+import 'package:flutter/material.dart';
+import 'dart:async';
+
+enum NetworkIssueType { osmTiles, overpassApi, both }
+
+class NetworkStatus extends ChangeNotifier {
+  static final NetworkStatus instance = NetworkStatus._();
+  NetworkStatus._();
+
+  bool _osmTilesHaveIssues = false;
+  bool _overpassHasIssues = false;
+  Timer? _osmRecoveryTimer;
+  Timer? _overpassRecoveryTimer;
+
+  // Getters
+  bool get hasAnyIssues => _osmTilesHaveIssues || _overpassHasIssues;
+  bool get osmTilesHaveIssues => _osmTilesHaveIssues;
+  bool get overpassHasIssues => _overpassHasIssues;
+
+  NetworkIssueType? get currentIssueType {
+    if (_osmTilesHaveIssues && _overpassHasIssues) return NetworkIssueType.both;
+    if (_osmTilesHaveIssues) return NetworkIssueType.osmTiles;
+    if (_overpassHasIssues) return NetworkIssueType.overpassApi;
+    return null;
+  }
+
+  /// Report OSM tile server issues
+  void reportOsmTileIssue() {
+    if (!_osmTilesHaveIssues) {
+      _osmTilesHaveIssues = true;
+      notifyListeners();
+      debugPrint('[NetworkStatus] OSM tile server issues detected');
+    }
+    
+    // Reset recovery timer - if we keep getting errors, keep showing indicator
+    _osmRecoveryTimer?.cancel();
+    _osmRecoveryTimer = Timer(const Duration(minutes: 2), () {
+      _osmTilesHaveIssues = false;
+      notifyListeners();
+      debugPrint('[NetworkStatus] OSM tile server issues cleared');
+    });
+  }
+
+  /// Report Overpass API issues
+  void reportOverpassIssue() {
+    if (!_overpassHasIssues) {
+      _overpassHasIssues = true;
+      notifyListeners();
+      debugPrint('[NetworkStatus] Overpass API issues detected');
+    }
+    
+    // Reset recovery timer
+    _overpassRecoveryTimer?.cancel();
+    _overpassRecoveryTimer = Timer(const Duration(minutes: 2), () {
+      _overpassHasIssues = false;
+      notifyListeners();
+      debugPrint('[NetworkStatus] Overpass API issues cleared');
+    });
+  }
+
+  /// Report successful operations to potentially clear issues faster
+  void reportOsmTileSuccess() {
+    // Don't immediately clear on single success, but reduce recovery time
+    if (_osmTilesHaveIssues) {
+      _osmRecoveryTimer?.cancel();
+      _osmRecoveryTimer = Timer(const Duration(seconds: 30), () {
+        _osmTilesHaveIssues = false;
+        notifyListeners();
+        debugPrint('[NetworkStatus] OSM tile server issues cleared after success');
+      });
+    }
+  }
+
+  void reportOverpassSuccess() {
+    if (_overpassHasIssues) {
+      _overpassRecoveryTimer?.cancel();
+      _overpassRecoveryTimer = Timer(const Duration(seconds: 30), () {
+        _overpassHasIssues = false;
+        notifyListeners();
+        debugPrint('[NetworkStatus] Overpass API issues cleared after success');
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    _osmRecoveryTimer?.cancel();
+    _overpassRecoveryTimer?.cancel();
+    super.dispose();
+  }
+}