106 lines
3.5 KiB
Dart
106 lines
3.5 KiB
Dart
import 'dart:convert';
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import 'package:geojson/geojson.dart';
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import 'package:http/http.dart' as http;
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class LocationService{
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static Future<GeoJsonFeatureCollection?> loadLocations() async {
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String url = 'http://container.intranet.sumasen.net:8100/api/location/';
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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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return featuresFromGeoJson(utf8.decode(response.bodyBytes));
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}
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return null;
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}
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static Future<GeoJsonFeatureCollection?> loadLocationsFor(String perfecture, String cat) async {
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String url = "";
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if(cat.isNotEmpty){
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url = 'http://container.intranet.sumasen.net:8100/api/inperf/?perf=' + perfecture + '&cat=' + cat;
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}
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else{
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url = 'http://container.intranet.sumasen.net:8100/api/inperf/?perf=' + perfecture;
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}
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//print("----- url ---- ${url} --- ${cat}");
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//String url = 'http://localhost:8100/api/inperf/?perf=' + perfecture + '&cat=' + cat;
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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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GeoJsonFeatureCollection cc = await featuresFromGeoJson(utf8.decode(response.bodyBytes));
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//print(cc);
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return cc; //featuresFromGeoJson(utf8.decode(response.bodyBytes));
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}
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return null;
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}
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static Future<GeoJsonFeatureCollection?> loadLocationsSubFor(String subperfecture, String cat) async {
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String url = "";
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if(cat.isNotEmpty){
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url = 'http://container.intranet.sumasen.net:8100/api/insubperf?subperf=' + subperfecture + '&cat=' + cat;
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}
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else{
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print("------ loading location in sub----");
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url = 'http://container.intranet.sumasen.net:8100/api/insubperf?subperf=' + subperfecture;
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}
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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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GeoJsonFeatureCollection cc = await featuresFromGeoJson(utf8.decode(response.bodyBytes));
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//print(cc);
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return cc; //featuresFromGeoJson(utf8.decode(response.bodyBytes));
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}
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return null;
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}
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static Future<GeoJsonFeatureCollection?> loadLocationsBound(double lat1, double lon1, double lat2, double lon2, double lat3, double lon3, double lat4, double lon4, String cat) async {
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String url = "";
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print("cat is ----- ${cat}");
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if(cat.isNotEmpty){
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url = 'http://container.intranet.sumasen.net:8100/api/inbound?ln1=${lon1}&la1=${lat1}&ln2=${lon2}&la2=${lat2}&ln3=${lon3}&la3=${lat3}&ln4=${lon4}&la4=${lat4}' + '&cat=' + cat;
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}
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else{
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url = 'http://container.intranet.sumasen.net:8100/api/inbound?ln1=${lon1}&la1=${lat1}&ln2=${lon2}&la2=${lat2}&ln3=${lon3}&la3=${lat3}&ln4=${lon4}&la4=${lat4}';
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}
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print("----url --- ${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 == 500) {
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return GeoJsonFeatureCollection(); //featuresFromGeoJson(utf8.decode(response.bodyBytes));
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}
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if (response.statusCode == 200) {
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GeoJsonFeatureCollection cc = await featuresFromGeoJson(utf8.decode(response.bodyBytes));
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if(cc.collection.isEmpty){
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return null;
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}
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else{
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return cc;
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}
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}
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return null;
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}
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} |