holy crap tile types

2026-08-15 23:50:49 +02:00 · 2025-08-23 21:40:36 -05:00
parent 7bd6f68a99
commit e65b9f58a6
7 changed files with 229 additions and 11 deletions
@@ -0,0 +1,100 @@
+enum TileProviderType {
+  osmStreet,
+  googleHybrid,
+  arcgisSatellite,
+  mapboxSatellite,
+}
+
+class TileProviderConfig {
+  final TileProviderType type;
+  final String name;
+  final String urlTemplate;
+  final String attribution;
+  final bool requiresApiKey;
+  final String? description;
+  
+  const TileProviderConfig({
+    required this.type,
+    required this.name, 
+    required this.urlTemplate,
+    required this.attribution,
+    this.requiresApiKey = false,
+    this.description,
+  });
+
+  /// Returns the URL template with API key inserted if needed
+  String getUrlTemplate({String? apiKey}) {
+    if (requiresApiKey && apiKey != null) {
+      return urlTemplate.replaceAll('{api_key}', apiKey);
+    }
+    return urlTemplate;
+  }
+
+  /// Check if this provider is available (has required API key if needed)
+  bool isAvailable({String? apiKey}) {
+    if (requiresApiKey) {
+      return apiKey != null && apiKey.isNotEmpty;
+    }
+    return true;
+  }
+}
+
+/// Built-in tile provider configurations
+class TileProviders {
+  static const osmStreet = TileProviderConfig(
+    type: TileProviderType.osmStreet,
+    name: 'Street Map',
+    urlTemplate: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
+    attribution: '© OpenStreetMap contributors',
+    description: 'Standard street map with roads, buildings, and labels',
+  );
+
+  static const googleHybrid = TileProviderConfig(
+    type: TileProviderType.googleHybrid,
+    name: 'Satellite + Roads',
+    urlTemplate: 'https://mt1.google.com/vt/lyrs=y&x={x}&y={y}&z={z}',
+    attribution: '© Google',
+    description: 'Satellite imagery with road and label overlays',
+  );
+
+  static const arcgisSatellite = TileProviderConfig(
+    type: TileProviderType.arcgisSatellite,
+    name: 'Pure Satellite',
+    urlTemplate: 'http://services.arcgisonline.com/ArcGis/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}.png',
+    attribution: '© Esri © Maxar',
+    description: 'High-resolution satellite imagery without overlays',
+  );
+
+  static const mapboxSatellite = TileProviderConfig(
+    type: TileProviderType.mapboxSatellite,
+    name: 'Pure Satellite (Mapbox)',
+    urlTemplate: 'https://api.mapbox.com/v4/mapbox.satellite/{z}/{x}/{y}@2x.jpg90?access_token={api_key}',
+    attribution: '© Mapbox © Maxar',
+    requiresApiKey: true,
+    description: 'High-resolution satellite imagery without overlays',
+  );
+
+  /// Get all available tile providers (those with API keys if required)
+  static List<TileProviderConfig> getAvailable({String? mapboxApiKey}) {
+    return [
+      osmStreet,
+      googleHybrid,
+      arcgisSatellite,
+      if (mapboxSatellite.isAvailable(apiKey: mapboxApiKey)) mapboxSatellite,
+    ];
+  }
+
+  /// Get provider config by type
+  static TileProviderConfig? getByType(TileProviderType type) {
+    switch (type) {
+      case TileProviderType.osmStreet:
+        return osmStreet;
+      case TileProviderType.googleHybrid:
+        return googleHybrid;
+      case TileProviderType.arcgisSatellite:
+        return arcgisSatellite;
+      case TileProviderType.mapboxSatellite:
+        return mapboxSatellite;
+    }
+  }
+}