0812

lib/services/control_recognition_service.dart

@@ -0,0 +1,69 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import '../models/vehicle_cmd.dart';
+import '../models/vehicle_cmd_response.dart';
+import 'vehicle_state_service.dart';
+
+class VehicleCommandService {
+  // final VehicleStateService vehicleStateService = VehicleStateService();
+
+  Future<VehicleCommandResponse?> getCommandFromText(String text) async {
+    try {
+      final uri = Uri.parse(
+          'http://143.64.185.20:18606/control');
+
+      final response = await http.post(
+        uri,
+        headers: {'Content-Type': 'application/json'},
+        body: json.encode({'text': text}),
+      );
+
+      if (response.statusCode == 200) {
+        final decoded = json.decode(response.body);
+        final tips = decoded['tips'];
+        final commandList = decoded['commands'];
+        List<VehicleCommand> vehicleCommandList = (commandList as List)
+            .map<VehicleCommand>((item) => VehicleCommand.fromString(
+                item['command'] as String,
+                item['params'] as Map<String, dynamic>?,
+                item['error'] ?? ''))
+            .toList();
+        return VehicleCommandResponse(tips: tips, commands: vehicleCommandList);
+      } else {
+        print(
+            'Vehicle command query failed: ${response.statusCode}, ${response.body}');
+        return null;
+      }
+    } catch (e) {
+      print('Error during vehicle command processing: $e');
+      return null;
+    }
+  }
+
+  // 执行车辆控制命令的方法
+  Future<bool> executeCommand(VehicleCommand command) async {
+    try {
+      final uri = Uri.parse('http://143.64.185.20:18607/executeCommand');
+
+      final response = await http.post(
+        uri,
+        headers: {'Content-Type': 'application/json'},
+        body: json.encode({
+          'command': command.commandString, // 使用getter转换为字符串
+          'params': command.params,
+        }),
+      );
+
+      if (response.statusCode == 200) {
+        print('命令执行成功: ${command.commandString}');
+        return true;
+      } else {
+        print('命令执行失败: ${response.statusCode}, ${response.body}');
+        return false;
+      }
+    } catch (e) {
+      print('命令执行出错: $e');
+      return false;
+    }
+  }
+}