35 lines
800 B
Dart
35 lines
800 B
Dart
import 'package:geojson/geojson.dart';
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import 'package:http/http.dart' as http;
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import '../utils/const.dart';
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class LocationLineService{
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static Future<GeoJsonFeature?> loadLocationLines() async {
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final geo = GeoJson();
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GeoJsonFeature? fs;
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String serverUrl = ConstValues.currentServer();
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String url = '$serverUrl/api/location_line/';
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print('++++++++$url');
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final response = await http.get(Uri.parse(url),
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headers: <String, String>{
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'Content-Type': 'application/json; charset=UTF-8',
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},
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);
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if (response.statusCode == 200) {
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geo.processedFeatures.listen((fst) {
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fs = fst;
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});
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await geo.parse(response.body, verbose:true);
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return fs;
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} else {
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throw Exception('Failed to create album.');
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}
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}
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} |