feat: (broken) implement route map and address autocomplete widgets with associated infrastructure testing scripts

2026-06-05 11:10:32 +02:00
parent 8c01a21728
commit 21d7bc8b87
40 changed files with 21078 additions and 30 deletions
@@ -0,0 +1,101 @@
+import 'dart:convert';
+import 'dart:io';
+
+// Test la route Saint-Martin -> Paris (autoroute avec péage)
+// Pour vérifier que la polyline longue se décode correctement en Dart
+void main() async {
+  final envFile = File('functions/.env');
+  final lines = await envFile.readAsLines();
+  String apiKey = '';
+  for (var line in lines) {
+    if (line.startsWith('API_MAPS=')) {
+      apiKey = line.split('=')[1].replaceAll('"', '').trim();
+    }
+  }
+
+  final url = 'https://routes.googleapis.com/directions/v2:computeRoutes';
+  final client = HttpClient();
+  
+  final request = await client.postUrl(Uri.parse(url));
+  request.headers.set('Content-Type', 'application/json');
+  request.headers.set('X-Goog-Api-Key', apiKey);
+  request.headers.set('X-Goog-FieldMask', 'routes.distanceMeters,routes.duration,routes.polyline.encodedPolyline');
+  
+  final payload = jsonEncode({
+    "travelMode": "DRIVE",
+    "routingPreference": "TRAFFIC_AWARE",
+    "routeModifiers": { "avoidTolls": false },
+    "origin": { "address": "401 route du camping, 69850 Saint Martin en haut" },
+    "destination": { "address": "Paris, France" }
+  });
+  
+  request.write(payload);
+  final response = await request.close();
+  final responseBody = await response.transform(utf8.decoder).join();
+  
+  final json = jsonDecode(responseBody);
+  final routes = json['routes'] as List;
+  final polyStr = routes[0]['polyline']['encodedPolyline'] as String;
+  final dist = routes[0]['distanceMeters'];
+  
+  print('Distance: ${(dist/1000).round()} km');
+  print('Polyline longueur: ${polyStr.length} chars');
+  print('Polyline (50 premiers): ${polyStr.substring(0, 50)}');
+  
+  // Décoder
+  final pts = _decodePolyline(polyStr);
+  print('Points décodés: ${pts.length}');
+  
+  // Chercher les points invalides
+  var invalides = 0;
+  for (final pt in pts) {
+    if (pt[0].abs() > 90 || pt[1].abs() > 180) {
+      invalides++;
+      if (invalides <= 3) print('  *** INVALIDE: ${pt[0]}, ${pt[1]}');
+    }
+  }
+  
+  if (invalides == 0) {
+    print('✅ Tous les ${pts.length} points sont valides WGS84');
+    print('Premier: ${pts[0][0].toStringAsFixed(5)}, ${pts[0][1].toStringAsFixed(5)}');
+    print('Dernier: ${pts.last[0].toStringAsFixed(5)}, ${pts.last[1].toStringAsFixed(5)}');
+  } else {
+    print('❌ $invalides points invalides détectés');
+  }
+  
+  client.close();
+}
+
+List<List<double>> _decodePolyline(String encoded) {
+  List<List<double>> poly = [];
+  int index = 0, len = encoded.length;
+  int lat = 0, lng = 0;
+  
+  while (index < len) {
+    int b, shift = 0, result = 0;
+    do {
+      if (index >= len) break;
+      b = encoded.codeUnitAt(index++) - 63;
+      result |= (b & 0x1f) << shift;
+      shift += 5;
+    } while (b >= 0x20);
+    int dlat = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
+    lat += dlat;
+
+    shift = 0;
+    result = 0;
+    do {
+      if (index >= len) break;
+      b = encoded.codeUnitAt(index++) - 63;
+      result |= (b & 0x1f) << shift;
+      shift += 5;
+    } while (b >= 0x20);
+    int dlng = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
+    lng += dlng;
+
+    double finalLat = lat / 1e5;
+    double finalLng = lng / 1e5;
+    poly.add([finalLat, finalLng]);
+  }
+  return poly;
+}