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new location with locationIQ Model and service

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This commit is contained in:
Josef Seiringer
2026-02-18 08:20:37 +01:00
parent f730dabca2
commit 191652c886
6 changed files with 324 additions and 74 deletions
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76
lib/services/appwrite_service.dart
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@@ -1,7 +1,7 @@
import 'dart:convert';
//import 'dart:convert';
import 'package:appwrite/models.dart';
import 'package:appwrite/appwrite.dart';
import 'package:http/http.dart' as http;
//import 'package:http/http.dart' as http;
import '../config/environment.dart';
class AppwriteService {
@@ -168,46 +168,46 @@ class AppwriteService {
}
}
// Geocode coordinates using local proxy or Appwrite Function
Future<String> geocodeLocation(double lat, double lon) async {
// Wenn lokaler Proxy aktiviert ist, diesen verwenden
if (Environment.useLocalProxy) {
return _geocodeViaLocalProxy(lat, lon);
}
// // Geocode coordinates using local proxy or Appwrite Function
// Future<String> geocodeLocation(double lat, double lon) async {
// // Wenn lokaler Proxy aktiviert ist, diesen verwenden
// if (Environment.useLocalProxy) {
// return _geocodeViaLocalProxy(lat, lon);
// }
// Fallback: Koordinaten zurückgeben
return 'Lat: ${lat.toStringAsFixed(6)}, Lon: ${lon.toStringAsFixed(6)}';
}
// // Fallback: Koordinaten zurückgeben
// return 'Lat: ${lat.toStringAsFixed(6)}, Lon: ${lon.toStringAsFixed(6)}';
// }
// Geocoding über lokalen Reverse Proxy
Future<String> _geocodeViaLocalProxy(double lat, double lon) async {
try {
final proxyUrl = '${Environment.localProxyUrl}/?lat=$lat&lon=$lon&apiKey=${Environment.ptvApiKey}';
// // Geocoding über lokalen Reverse Proxy
// Future<String> _geocodeViaLocalProxy(double lat, double lon) async {
// try {
// final proxyUrl = '${Environment.localProxyUrl}/?lat=$lat&lon=$lon&apiKey=${Environment.ptvApiKey}';
print('🔄 Verwende lokalen Proxy: ${Environment.localProxyUrl}');
// print('🔄 Verwende lokalen Proxy: ${Environment.localProxyUrl}');
final response = await http.get(Uri.parse(proxyUrl));
// final response = await http.get(Uri.parse(proxyUrl));
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
// if (response.statusCode == 200) {
// final data = jsonDecode(response.body);
if (data['success'] == true) {
final location = data['location'] as String;
print('✅ Geocoding erfolgreich (Proxy): $location');
return location;
} else {
print('❌ Geocoding fehlgeschlagen (Proxy): ${data['error']}');
return data['fallbackLocation'] ??
'Lat: ${lat.toStringAsFixed(6)}, Lon: ${lon.toStringAsFixed(6)}';
}
} else {
print('⚠️ Proxy Response Status: ${response.statusCode}');
return 'Lat: ${lat.toStringAsFixed(6)}, Lon: ${lon.toStringAsFixed(6)}';
}
} catch (e) {
print('❌ Lokaler Proxy nicht erreichbar: $e');
print('💡 Tipp: Starten Sie den Proxy mit: cd proxy-server && node server.js');
return 'Lat: ${lat.toStringAsFixed(6)}, Lon: ${lon.toStringAsFixed(6)}';
}
}
// if (data['success'] == true) {
// final location = data['location'] as String;
// print('✅ Geocoding erfolgreich (Proxy): $location');
// return location;
// } else {
// print('❌ Geocoding fehlgeschlagen (Proxy): ${data['error']}');
// return data['fallbackLocation'] ??
// 'Lat: ${lat.toStringAsFixed(6)}, Lon: ${lon.toStringAsFixed(6)}';
// }
// } else {
// print('⚠️ Proxy Response Status: ${response.statusCode}');
// return 'Lat: ${lat.toStringAsFixed(6)}, Lon: ${lon.toStringAsFixed(6)}';
// }
// } catch (e) {
// print('❌ Lokaler Proxy nicht erreichbar: $e');
// print('💡 Tipp: Starten Sie den Proxy mit: cd proxy-server && node server.js');
// return 'Lat: ${lat.toStringAsFixed(6)}, Lon: ${lon.toStringAsFixed(6)}';
// }
// }
}

73
lib/services/location_iq_service.dart Normal file
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@@ -0,0 +1,73 @@
// ignore_for_file: public_member_api_docs, sort_constructors_first
import 'dart:convert';
import '../config/environment.dart';
import '../models/locationiq_model.dart';
import 'package:http/http.dart' as http;
class LocationIQService {
static final String baseUrl = Environment.locationIQBaseUrl;
late LocationIQ locationIQ;
Future<void> fetchLocationIQ(double lat, double lon) async {
// Hier würde die eigentliche API-Anfrage an LocationIQ erfolgen
// Zum Beispiel mit http.get() und der URL aus Environment.locationIQUrl
// Die Antwort würde dann in das LocationIQ-Modell umgewandelt werden
// https://eu1.locationiq.com/v1/reverse?key=$locationIQKey&lat=47.93875449671056&lon=13.762706553431048&format=json
// locationIQ = LocationIQ.fromJson(responseData);
// Simulierte Antwort (für Testzwecke)
locationIQ = LocationIQ(
placeId: '12345',
licence: 'Data © OpenStreetMap contributors',
osmType: 'node',
osmId: '67890',
lat: lat.toString(),
lon: lon.toString(),
displayName: 'Test Location',
address: Address(
houseNumber: '123',
road: 'Test Street',
village: 'Test Village',
county: 'Test County',
state: 'Test State',
postcode: '12345',
country: 'Test Country',
countryCode: 'TC',
),
boundingbox: [
'47.93875449671056',
'47.93875449671056',
'13.762706553431048',
'13.762706553431048',
],
);
// Http Request
var httpClient = http.Client();
var url = '$baseUrl&lat=$lat&lon=$lon&format=json';
print('Fetching LocationIQ data from: $url');
try {
var response = await httpClient.get(Uri.parse(url));
if (response.statusCode == 200) {
print('LocationIQ API response: ${response.body}');
locationIQ = LocationIQ.fromJson(
Map<String, dynamic>.from(
jsonDecode(response.body) as Map<String, dynamic>,
),
);
print('LocationIQ data parsed successfully: ${locationIQ.displayName}');
} else {
print('Failed to fetch LocationIQ data. Status code: ${response.statusCode}');
}
} catch (e) {
print('Error fetching LocationIQ data: $e');
} finally {
httpClient.close();
}
}
}