Issue #32 fix: lifecycle status, check_date, verification button, staleness detection

lib/dev_config.dart

@@ -25,7 +25,7 @@ const double kButtonBarHeight = 60.0; // Button height (48) + padding (12)
 
 // Map overlay spacing relative to button bar top
 const double kAttributionSpacingAboveButtonBar = 10.0; // Attribution above button bar top
-const double kZoomIndicatorSpacingAboveButtonBar = 40.0; // Zoom indicator above button bar top  
+const double kZoomIndicatorSpacingAboveButtonBar = 40.0; // Zoom indicator above button bar top
 const double kScaleBarSpacingAboveButtonBar = 70.0; // Scale bar above button bar top
 const double kZoomControlsSpacingAboveButtonBar = 20.0; // Zoom controls above button bar top
 
@@ -60,7 +60,7 @@ const Duration kUploadHttpTimeout = Duration(seconds: 30); // HTTP request timeo
 const Duration kUploadQueueProcessingInterval = Duration(seconds: 5); // How often to check for new uploads to start
 const int kMaxConcurrentUploads = 5; // Maximum number of uploads processing simultaneously
 const Duration kChangesetCloseInitialRetryDelay = Duration(seconds: 10);
-const Duration kChangesetCloseMaxRetryDelay = Duration(minutes: 5);  // Cap at 5 minutes
+const Duration kChangesetCloseMaxRetryDelay = Duration(minutes: 5); // Cap at 5 minutes
 const Duration kChangesetAutoCloseTimeout = Duration(minutes: 59); // Give up and trust OSM auto-close
 const double kChangesetCloseBackoffMultiplier = 2.0;
 
@@ -78,7 +78,7 @@ const Duration kOverpassQueryTimeout = Duration(seconds: 45); // Timeout for Ove
 const String kSuspectedLocationsCsvUrl = 'https://alprwatch.org/suspected-locations/deflock-latest.csv';
 
 // Development/testing features - set to false for production builds
-const bool kEnableDevelopmentModes = false; // Set to false to hide sandbox/simulate modes and force production mode
+const bool kEnableDevelopmentModes = true; // Set to false to hide sandbox/simulate modes and force production mode
 
 // Navigation features - set to false to hide navigation UI elements while in development
 const bool kEnableNavigationFeatures = true; // Hide navigation until fully implemented
@@ -109,10 +109,19 @@ const Duration kMarkerTapTimeout = Duration(milliseconds: 250);
 const Duration kMapLongPressTimeout = Duration(milliseconds: 600); // Duration to trigger "add node here" on empty map area
 const Duration kDebounceCameraRefresh = Duration(milliseconds: 500);
 
+//Release date for stale node detection feature (used as default check_date for nodes without a check_date)
+final kFeatureReleaseDate = DateTime.utc(2026, 8, 5); // adjust to actual release date
+//Node staleness thresholds (in days) for visual indicator
+const int kAgingNodeThresholdDays = 60; // Threshold for stale node to begin fading -- "aging" node
+const int kStaleNodeThresholdDays = 360; // Threshold node to be fully stale
+
+// Pre-fetch area configuration
+const double kPreFetchAreaExpansionMultiplier = 3.0; // Expand visible bounds by this factor for pre-fetching
 const double kNodeRenderingBoundsExpansion = 1.3; // Expand visible bounds by this factor for node rendering to prevent edge blinking
 const double kRouteProximityThresholdMeters = 500.0; // Distance threshold for determining if user is near route when resuming navigation
 const double kResumeNavigationZoomLevel = 16.0; // Zoom level when resuming navigation
-
+const int kPreFetchZoomLevel = 10; // Always pre-fetch at this zoom level for consistent area sizes
+const int kMaxPreFetchSplitDepth = 3; // Maximum recursive splits when hitting Overpass node limit
 
 // Data refresh configuration
 const int kDataRefreshIntervalSeconds = 60; // Refresh cached data after this many seconds
@@ -176,6 +185,7 @@ const double kNodeIconDiameter = 17.0;
 const double _kNodeRingThicknessBase = 2.6;
 const double kNodeDotOpacity = 0.28; // Opacity for the grey dot interior
 const Color kNodeRingColorReal = Color(0xFF3036F0); // Real nodes from OSM - blue
+const Color kNodeRingColorStale = Color(0xFF6F4E37); // Real but stale OSM nodes - brown
 const Color kNodeRingColorMock = Color(0xE044BB55); // Add node mock point - white
 const Color kNodeRingColorPending = Color(0xD09C27B0); // Submitted/pending nodes - purple
 const Color kNodeRingColorEditing = Color(0xD0FF9800); // Node being edited - orange
@@ -188,12 +198,11 @@ const double kDirectionButtonMinHeight = 32.0;
 
 // Helper functions for pixel-ratio scaling
 double getDirectionConeBorderWidth(BuildContext context) {
-//  return _kDirectionConeBorderWidthBase * MediaQuery.of(context).devicePixelRatio;
+  //  return _kDirectionConeBorderWidthBase * MediaQuery.of(context).devicePixelRatio;
   return _kDirectionConeBorderWidthBase;
 }
 
 double getNodeRingThickness(BuildContext context) {
-//  return _kNodeRingThicknessBase * MediaQuery.of(context).devicePixelRatio;
+  //  return _kNodeRingThicknessBase * MediaQuery.of(context).devicePixelRatio;
   return _kNodeRingThicknessBase;
 }
-

lib/localizations/de.json

@@ -10,6 +10,7 @@
     "download": "Herunterladen",
     "settings": "Einstellungen",
     "edit": "Bearbeiten",
+    "verify": "Überprüfen",
     "delete": "Löschen",
     "cancel": "Abbrechen",
     "ok": "OK",
@@ -75,6 +76,7 @@
     "advancedSettingsSubtitle": "Leistungs-, Warnungs- und Kachelanbieter-Einstellungen",
     "proximityAlerts": "Näherungswarnungen",
     "keepScreenAwake": "Bildschirm Aktiv Lassen",
+    "dataFreshness": "Datenaktualität",
     "networkStatusIndicator": "Netzwerkstatus-Anzeige",
     "hideZoomControls": "Zoom-Steuerung Ausblenden",
     "enableOfflineFeatures": "Offline-Funktionen Aktivieren",
@@ -107,6 +109,12 @@
     "blockedTitle": "Benachrichtigungen sind blockiert",
     "blockedMessage": "Benachrichtigungen für DeFlock sind deaktiviert. Aktiviere sie in den Systemeinstellungen, um Näherungswarnungen zu erhalten."
   },
+  "staleness": {
+    "showIndicator": "Veraltete Knoten anzeigen",
+    "showIndicatorExplanation": "Knoten hervorheben, die nicht kürzlich überprüft wurden",
+    "threshold": "Als veraltet betrachten nach",
+    "daysCount": "{} Tage"
+  },
   "node": {
     "title": "Knoten #{}",
     "tagSheetTitle": "Gerät-Tags",

lib/localizations/en.json

@@ -47,6 +47,7 @@
     "download": "Download",
     "settings": "Settings",
     "edit": "Edit",
+    "verify": "Verify",
     "delete": "Delete",
     "cancel": "Cancel",
     "ok": "OK",
@@ -113,6 +114,7 @@
     "proximityAlerts": "Proximity Alerts",
     "networkStatusIndicator": "Network Status Indicator",
     "keepScreenAwake": "Keep Screen Awake",
+    "dataFreshness": "Data Freshness",
     "hideZoomControls": "Hide Zoom Controls",
     "enableOfflineFeatures": "Enable Offline Features",
     "enableOfflineFeaturesTitle": "Enable offline features",
@@ -144,6 +146,12 @@
     "blockedTitle": "Notifications are blocked",
     "blockedMessage": "Notifications are turned off for DeFlock. Enable them in your system settings to receive proximity alerts."
   },
+  "staleness": {
+    "showIndicator": "Show stale node indicator",
+    "showIndicatorExplanation": "Highlight nodes that haven't been checked recently",
+    "threshold": "Consider stale after",
+    "daysCount": "{} days"
+  },
   "node": {
     "title": "Node #{}",
     "tagSheetTitle": "Surveillance Device Tags",

lib/localizations/es.json

@@ -47,6 +47,7 @@
     "download": "Descargar",
     "settings": "Configuración",
     "edit": "Editar",
+    "verify": "Verificar",
     "delete": "Eliminar",
     "cancel": "Cancelar",
     "ok": "Aceptar",
@@ -112,6 +113,7 @@
     "advancedSettingsSubtitle": "Configuración de rendimiento, alertas y proveedores de teselas",
     "proximityAlerts": "Alertas de Proximidad",
     "keepScreenAwake": "Mantener la Pantalla Encendida",
+    "dataFreshness": "Actualidad de los datos",
     "networkStatusIndicator": "Indicador de Estado de Red",
     "hideZoomControls": "Ocultar Controles de Zoom",
     "enableOfflineFeatures": "Activar Funciones sin Conexión",
@@ -144,6 +146,12 @@
     "blockedTitle": "Las notificaciones están bloqueadas",
     "blockedMessage": "Las notificaciones están desactivadas para DeFlock. Actívalas en los ajustes del sistema para recibir alertas de proximidad."
   },
+  "staleness": {
+    "showIndicator": "Mostrar indicador de nodos obsoletos",
+    "showIndicatorExplanation": "Resaltar nodos que no se han verificado recientemente",
+    "threshold": "Considerar obsoleto después de",
+    "daysCount": "{} días"
+  },
   "node": {
     "title": "Nodo #{}",
     "tagSheetTitle": "Etiquetas del Dispositivo",

lib/localizations/fr.json

@@ -47,6 +47,7 @@
     "download": "Télécharger",
     "settings": "Paramètres",
     "edit": "Modifier",
+    "verify": "Vérifier",
     "delete": "Supprimer",
     "cancel": "Annuler",
     "ok": "OK",
@@ -112,6 +113,7 @@
     "advancedSettingsSubtitle": "Paramètres de performance, alertes et fournisseurs de tuiles",
     "proximityAlerts": "Alertes de Proximité",
     "keepScreenAwake": "Maintenir l'écran Allumé",
+    "dataFreshness": "Fraîcheur des données",
     "networkStatusIndicator": "Indicateur de Statut Réseau",
     "hideZoomControls": "Masquer les Contrôles de Zoom",
     "enableOfflineFeatures": "Activer les Fonctionnalités Hors Ligne",
@@ -144,6 +146,12 @@
     "blockedTitle": "Les notifications sont bloquées",
     "blockedMessage": "Les notifications sont désactivées pour DeFlock. Activez-les dans les réglages du système pour recevoir les alertes de proximité."
   },
+  "staleness": {
+    "showIndicator": "Afficher l'indicateur de nœuds obsolètes",
+    "showIndicatorExplanation": "Mettre en évidence les nœuds qui n'ont pas été vérifiés récemment",
+    "threshold": "Considérer comme obsolète après",
+    "daysCount": "{} jours"
+  },
   "node": {
     "title": "Nœud #{}",
     "tagSheetTitle": "Balises du Dispositif",

lib/localizations/it.json

@@ -47,6 +47,7 @@
     "download": "Scarica",
     "settings": "Impostazioni",
     "edit": "Modifica",
+    "verify": "Verifica",
     "delete": "Elimina",
     "cancel": "Annulla",
     "ok": "OK",
@@ -112,6 +113,7 @@
     "advancedSettingsSubtitle": "Impostazioni di prestazioni, avvisi e fornitori di tessere",
     "proximityAlerts": "Avvisi di Prossimità",
     "keepScreenAwake": "Mantieni lo Schermo Attivo",
+    "dataFreshness": "Aggiornamento dei dati",
     "networkStatusIndicator": "Indicatore di Stato di Rete",
     "hideZoomControls": "Nascondi Controlli Zoom",
     "enableOfflineFeatures": "Abilita Funzionalità Offline",
@@ -144,6 +146,12 @@
     "blockedTitle": "Le notifiche sono bloccate",
     "blockedMessage": "Le notifiche sono disattivate per DeFlock. Attivale nelle impostazioni di sistema per ricevere gli avvisi di prossimità."
   },
+  "staleness": {
+    "showIndicator": "Mostra indicatore nodi obsoleti",
+    "showIndicatorExplanation": "Evidenzia i nodi non controllati di recente",
+    "threshold": "Considera obsoleto dopo",
+    "daysCount": "{} giorni"
+  },
   "node": {
     "title": "Nodo #{}",
     "tagSheetTitle": "Tag Dispositivo di Sorveglianza",

lib/localizations/nl.json

@@ -47,6 +47,7 @@
     "download": "Download",
     "settings": "Instellingen",
     "edit": "Bewerken",
+    "verify": "Verifiëren",
     "delete": "Verwijderen",
     "cancel": "Annuleren",
     "ok": "OK",
@@ -112,6 +113,7 @@
     "advancedSettingsSubtitle": "Prestaties, waarschuwingen en tile provider instellingen",
     "proximityAlerts": "Nabijheids Waarschuwingen",
     "keepScreenAwake": "Scherm Actief Houden",
+    "dataFreshness": "Gegevensversheid",
     "networkStatusIndicator": "Netwerk Status Indicator",
     "hideZoomControls": "Zoomknoppen Verbergen",
     "enableOfflineFeatures": "Offline Functies Inschakelen",
@@ -144,6 +146,12 @@
     "blockedTitle": "Meldingen zijn geblokkeerd",
     "blockedMessage": "Meldingen zijn uitgeschakeld voor DeFlock. Schakel ze in via je systeeminstellingen om nabijheidswaarschuwingen te ontvangen."
   },
+  "staleness": {
+    "showIndicator": "Verouderde knooppuntindicator tonen",
+    "showIndicatorExplanation": "Knooppunten markeren die niet recent zijn gecontroleerd",
+    "threshold": "Als verouderd beschouwen na",
+    "daysCount": "{} dagen"
+  },
   "node": {
     "title": "Node #{}",
     "tagSheetTitle": "Surveillance Apparaat Tags",

lib/localizations/pl.json

@@ -47,6 +47,7 @@
     "download": "Pobierz",
     "settings": "Ustawienia",
     "edit": "Edytuj",
+    "verify": "Zweryfikuj",
     "delete": "Usuń",
     "cancel": "Anuluj",
     "ok": "OK",
@@ -112,6 +113,7 @@
     "advancedSettingsSubtitle": "Wydajność, alerty i ustawienia dostawców kafelków",
     "proximityAlerts": "Alerty Bliskości",
     "keepScreenAwake": "Nie Wygaszaj Ekranu",
+    "dataFreshness": "Aktualność danych",
     "networkStatusIndicator": "Wskaźnik Stanu Sieci",
     "hideZoomControls": "Ukryj Kontrolki Zoomu",
     "enableOfflineFeatures": "Włącz Funkcje Offline",
@@ -144,6 +146,12 @@
     "blockedTitle": "Powiadomienia są zablokowane",
     "blockedMessage": "Powiadomienia dla DeFlock są wyłączone. Włącz je w ustawieniach systemowych, aby otrzymywać alerty o bliskości."
   },
+  "staleness": {
+    "showIndicator": "Pokaż wskaźnik nieaktualnych węzłów",
+    "showIndicatorExplanation": "Wyróżnij węzły, które nie były ostatnio sprawdzane",
+    "threshold": "Uznaj za nieaktualne po",
+    "daysCount": "{} dni"
+  },
   "node": {
     "title": "Węzeł #{}",
     "tagSheetTitle": "Tagi Urządzenia Nadzoru",

lib/localizations/pt.json

@@ -47,6 +47,7 @@
     "download": "Baixar",
     "settings": "Configurações",
     "edit": "Editar",
+    "verify": "Verificar",
     "delete": "Excluir",
     "cancel": "Cancelar",
     "ok": "OK",
@@ -112,6 +113,7 @@
     "advancedSettingsSubtitle": "Configurações de desempenho, alertas e provedores de mapas",
     "proximityAlerts": "Alertas de Proximidade",
     "keepScreenAwake": "Manter Ecrã Ativa",
+    "dataFreshness": "Atualidade dos dados",
     "networkStatusIndicator": "Indicador de Status de Rede",
     "hideZoomControls": "Ocultar Controlos de Zoom",
     "enableOfflineFeatures": "Ativar Funcionalidades Offline",
@@ -144,6 +146,12 @@
     "blockedTitle": "As notificações estão bloqueadas",
     "blockedMessage": "As notificações estão desativadas para o DeFlock. Ative-as nas configurações do sistema para receber alertas de proximidade."
   },
+  "staleness": {
+    "showIndicator": "Mostrar indicador de nós desatualizados",
+    "showIndicatorExplanation": "Destacar nós que não foram verificados recentemente",
+    "threshold": "Considerar desatualizado após",
+    "daysCount": "{} dias"
+  },
   "node": {
     "title": "Nó #{}",
     "tagSheetTitle": "Tags do Dispositivo de Vigilância",

lib/localizations/tr.json

@@ -47,6 +47,7 @@
     "download": "İndir",
     "settings": "Ayarlar",
     "edit": "Düzenle",
+    "verify": "Doğrula",
     "delete": "Sil",
     "cancel": "İptal",
     "ok": "Tamam",
@@ -112,6 +113,7 @@
     "advancedSettingsSubtitle": "Performans, uyarılar ve döşeme sağlayıcı ayarları",
     "proximityAlerts": "Yakınlık Uyarıları",
     "keepScreenAwake": "Ekranı Açık Tut",
+    "dataFreshness": "Veri Tazeliği",
     "networkStatusIndicator": "Ağ Durumu Göstergesi",
     "hideZoomControls": "Yakınlaştırma Kontrollerini Gizle",
     "enableOfflineFeatures": "Çevrimdışı Özellikleri Etkinleştir",
@@ -144,6 +146,12 @@
     "blockedTitle": "Bildirimler engellendi",
     "blockedMessage": "DeFlock için bildirimler kapalı. Yakınlık uyarıları almak için sistem ayarlarından etkinleştirin."
   },
+  "staleness": {
+    "showIndicator": "Eski düğüm göstergesini göster",
+    "showIndicatorExplanation": "Son zamanlarda kontrol edilmemiş düğümleri vurgula",
+    "threshold": "Şu süreden sonra eski say",
+    "daysCount": "{} gün"
+  },
   "node": {
     "title": "Düğüm #{}",
     "tagSheetTitle": "Gözetleme Cihazı Etiketleri",

lib/localizations/uk.json

@@ -47,6 +47,7 @@
     "download": "Завантажити",
     "settings": "Налаштування",
     "edit": "Редагувати",
+    "verify": "Перевірити",
     "delete": "Видалити",
     "cancel": "Скасувати",
     "ok": "ОК",
@@ -112,6 +113,7 @@
     "advancedSettingsSubtitle": "Продуктивність, сповіщення та налаштування постачальників плиток",
     "proximityAlerts": "Сповіщення Про Близькість",
     "keepScreenAwake": "Тримати екран активним",
+    "dataFreshness": "Актуальність даних",
     "networkStatusIndicator": "Індикатор Стану Мережі",
     "hideZoomControls": "Приховати Елементи Керування Масштабом",
     "enableOfflineFeatures": "Увімкнути Офлайн-Функції",
@@ -144,6 +146,12 @@
     "blockedTitle": "Сповіщення заблоковано",
     "blockedMessage": "Сповіщення для DeFlock вимкнено. Увімкніть їх у налаштуваннях системи, щоб отримувати сповіщення про наближення."
   },
+  "staleness": {
+    "showIndicator": "Показувати індикатор застарілих вузлів",
+    "showIndicatorExplanation": "Виділяти вузли, які давно не перевірялися",
+    "threshold": "Вважати застарілим після",
+    "daysCount": "{} днів"
+  },
   "node": {
     "title": "Вузол #{}",
     "tagSheetTitle": "Теги Пристрою Спостереження",

lib/localizations/zh.json

@@ -47,6 +47,7 @@
     "download": "下载",
     "settings": "设置",
     "edit": "编辑",
+    "verify": "验证",
     "delete": "删除",
     "cancel": "取消",
     "ok": "确定",
@@ -112,6 +113,7 @@
     "advancedSettingsSubtitle": "性能、警报和地图提供商设置",
     "proximityAlerts": "邻近警报",
     "keepScreenAwake": "保持屏幕常亮",
+    "dataFreshness": "数据新鲜度",
     "networkStatusIndicator": "网络状态指示器",
     "hideZoomControls": "隐藏缩放控件",
     "enableOfflineFeatures": "启用离线功能",
@@ -144,6 +146,12 @@
     "blockedTitle": "通知已被阻止",
     "blockedMessage": "DeFlock 的通知已关闭。请在系统设置中启用，以接收邻近提醒。"
   },
+  "staleness": {
+    "showIndicator": "显示过期节点指示器",
+    "showIndicatorExplanation": "高亮显示最近未检查的节点",
+    "threshold": "视为过期的天数",
+    "daysCount": "{} 天"
+  },
   "node": {
     "title": "节点 #{}",
     "tagSheetTitle": "监控设备标签",