Files
intaleq_driver/lib/controller/home/captin/behavior_controller.dart
Hamza-Ayed ba02d41e6d 25-8-4-1
2025-08-04 22:43:04 +03:00

118 lines
3.2 KiB
Dart

import 'dart:convert';
import 'dart:math';
import 'package:get/get.dart';
import 'package:sefer_driver/constant/box_name.dart';
import 'package:sefer_driver/constant/links.dart';
import 'package:sefer_driver/controller/functions/crud.dart';
import '../../../constant/table_names.dart';
import '../../../main.dart';
import '../../../print.dart';
class DriverBehaviorController extends GetxController {
Future<List<Map<String, dynamic>>> getAllData() async {
return await sql.getAllData(TableName.behavior);
}
var isLoading = false.obs;
var overallScore = 100.0.obs;
var lastTrips = [].obs;
Future<void> fetchDriverBehavior() async {
isLoading.value = true;
try {
final response = await CRUD().get(
link: AppLink.get_driver_behavior,
payload: {"driver_id": box.read(BoxName.driverID).toString()},
);
if (response != 'failure') {
final json = jsonDecode(response);
overallScore.value =
double.parse(json['message']['overall_behavior_score'].toString());
lastTrips.value = json['message']['last_10_trips'];
} else {
// Get.snackbar("Error", json['message'] ?? "Unknown error");
}
} catch (e) {
// Get.snackbar("Error", "Exception: $e");
Log.print('e: ${e}');
} finally {
isLoading.value = false;
}
}
Future<Map<String, dynamic>> analyzeData() async {
final data = await getAllData();
if (data.isEmpty) return {};
double maxSpeed = 0;
double totalSpeed = 0;
int hardBrakes = 0;
double totalDistance = 0;
double? prevLat, prevLng;
for (var item in data) {
double speed = item['speed'] ?? 0;
double lat = item['lat'] ?? 0;
double lng = item['lng'] ?? 0;
double acc = item['acceleration'] ?? 0;
if (speed > maxSpeed) maxSpeed = speed;
totalSpeed += speed;
// ✅ Hard brake threshold
if (acc.abs() > 3.0) hardBrakes++;
// ✅ Distance between points
if (prevLat != null && prevLng != null) {
totalDistance += _calculateDistance(prevLat, prevLng, lat, lng);
}
prevLat = lat;
prevLng = lng;
}
double avgSpeed = totalSpeed / data.length;
double behaviorScore = 100 - (hardBrakes * 5) - ((maxSpeed > 100) ? 10 : 0);
behaviorScore = behaviorScore.clamp(0, 100);
return {
'max_speed': maxSpeed,
'avg_speed': avgSpeed,
'hard_brakes': hardBrakes,
'total_distance': totalDistance,
'behavior_score': behaviorScore,
};
}
Future<void> sendSummaryToServer(String driverId, String tripId) async {
final summary = await analyzeData();
if (summary.isEmpty) return;
final body = {
'driver_id': driverId,
'trip_id': tripId,
...summary,
};
CRUD().post(link: AppLink.saveBehavior, payload: (body));
await clearData();
}
Future<void> clearData() async {
await sql.deleteAllData(TableName.behavior);
}
double _calculateDistance(
double lat1, double lon1, double lat2, double lon2) {
const p = 0.017453292519943295;
final a = 0.5 -
cos((lat2 - lat1) * p) / 2 +
cos(lat1 * p) * cos(lat2 * p) * (1 - cos((lon2 - lon1) * p)) / 2;
return 12742 * asin(sqrt(a)); // distance in km
}
}