路及规划-集成(打点绘制)后端接口

lib/features/devices/data/models/device_add_path_point_model.dart

@@ -0,0 +1,16 @@
+class DeviceAddPathPointModel {
+  final double latitude;
+  final double longitude;
+
+  DeviceAddPathPointModel({required this.latitude, required this.longitude});
+
+  Map<String, dynamic> toJson() => {
+    'latitude': latitude,
+    'longitude': longitude,
+  };
+
+  factory DeviceAddPathPointModel.fromJson(Map<String, dynamic> json) => DeviceAddPathPointModel(
+    latitude: json['latitude'],
+    longitude: json['longitude'],
+  );
+}

lib/features/devices/data/repositories/generate_path_repository_Impl.dart

@@ -0,0 +1,30 @@
+import 'package:http/http.dart' as http;
+import 'dart:convert';
+
+import '../../domain/repositories/path_repository.dart';
+import '../models/device_add_path_point_model.dart';
+
+class PathRepositoryImpl implements PathRepository {
+  final String baseUrl = 'https://your-backend-api.com'; // 后端接口地址
+  // 生成路径
+  @override
+  Future<List<DeviceAddPathPointModel>> generatePath(List<DeviceAddPathPointModel> coordinates) async {
+    final url = Uri.parse('$baseUrl/api/path');
+    final headers = {'Content-Type': 'application/json'};
+    final body = jsonEncode({
+      'coordinates': coordinates.map((p) => p.toJson()).toList(),
+    });
+
+    try {
+      final response = await http.post(url, headers: headers, body: body);
+      if (response.statusCode == 200) {
+        final List<dynamic> jsonData = jsonDecode(response.body)['path'];
+        return jsonData.map((item) => DeviceAddPathPointModel.fromJson(item)).toList();
+      } else {
+        throw Exception('Failed to load path: ${response.statusCode}');
+      }
+    } catch (e) {
+      throw Exception('Network error: $e');
+    }
+  }
+}