first commit

lib/services/rog_route_service.dart

@@ -0,0 +1,45 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_map/flutter_map.dart';
+import 'package:geojson/geojson.dart';
+import 'package:rogaining_jp/models/check_points.dart';
+
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:rogaining_jp/models/rog_event_model.dart';
+import 'package:rogaining_jp/widgets/marker_popup_widget.dart';
+
+class RogRouteService {
+
+  static Future<List<GeoJsonFeature?>> loadRogRoutes() async {
+
+    List<GeoJsonFeature?> routes = <GeoJsonFeature>[];
+
+    final geo = GeoJson();
+
+    geo.processedFeatures.listen((GeoJsonFeature feature) {
+      routes.add(feature);
+    });
+
+    geo.endSignal.listen((_) => geo.dispose());
+
+    String url = 'http://localhost:8100/api/v1/eventroute/';
+    final response = await http.get(Uri.parse(url),
+      headers: <String, String>{
+        'Content-Type': 'application/json; charset=UTF-8',
+      },
+    );
+
+    if (response.statusCode == 200) {
+      String objs = response.body;
+      print(objs);
+      await geo.parse(response.body, verbose: false);
+      return routes;
+    } else {
+      throw Exception('Failed to create album.');
+    }
+  }
+
+
+}