773 lines
32 KiB
Dart
773 lines
32 KiB
Dart
// lib/services/river_investigative_sampling_service.dart
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import 'dart:async';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:path/path.dart' as p;
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import 'package:image/image.dart' as img;
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import 'package:geolocator/geolocator.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:flutter_bluetooth_serial/flutter_bluetooth_serial.dart';
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import 'package:usb_serial/usb_serial.dart';
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import 'dart:convert';
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import 'package:intl/intl.dart';
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import 'package:connectivity_plus/connectivity_plus.dart';
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import 'package:provider/provider.dart';
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import '../auth_provider.dart';
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import 'location_service.dart';
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import '../models/river_inves_manual_sampling_data.dart';
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import '../bluetooth/bluetooth_manager.dart';
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import '../serial/serial_manager.dart';
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import 'api_service.dart';
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import 'package:environment_monitoring_app/services/database_helper.dart';
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import 'local_storage_service.dart';
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import 'server_config_service.dart';
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import 'zipping_service.dart';
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import 'submission_api_service.dart';
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import 'submission_ftp_service.dart';
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import 'telegram_service.dart';
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import 'retry_service.dart';
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import 'base_api_service.dart';
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import 'user_preferences_service.dart'; // ADDED
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class RiverInvestigativeSamplingService {
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final LocationService _locationService = LocationService();
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final BluetoothManager _bluetoothManager = BluetoothManager();
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final SerialManager _serialManager = SerialManager();
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final SubmissionApiService _submissionApiService = SubmissionApiService();
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final SubmissionFtpService _submissionFtpService = SubmissionFtpService();
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final DatabaseHelper _dbHelper = DatabaseHelper();
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final LocalStorageService _localStorageService = LocalStorageService();
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final ServerConfigService _serverConfigService = ServerConfigService();
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final ZippingService _zippingService = ZippingService();
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final RetryService _retryService = RetryService();
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final TelegramService _telegramService;
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final UserPreferencesService _userPreferencesService = UserPreferencesService(); // ADDED
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final ImagePicker _picker = ImagePicker();
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static const platform = MethodChannel('com.example.environment_monitoring_app/usb');
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RiverInvestigativeSamplingService(this._telegramService);
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Future<Position> getCurrentLocation() => _locationService.getCurrentLocation();
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double calculateDistance(double lat1, double lon1, double lat2, double lon2) => _locationService.calculateDistance(lat1, lon1, lat2, lon2);
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Future<File?> pickAndProcessImage(ImageSource source, { required RiverInvesManualSamplingData data, required String imageInfo, bool isRequired = false, String? stationCode}) async {
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try {
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final XFile? pickedFile = await _picker.pickImage(
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source: source,
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imageQuality: 85,
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maxWidth: 1024,
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);
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if (pickedFile == null) {
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return null;
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}
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final bytes = await pickedFile.readAsBytes();
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img.Image? originalImage = img.decodeImage(bytes);
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if (originalImage == null) {
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return null;
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}
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if (originalImage.height > originalImage.width) {
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debugPrint("Image rejected: Must be in landscape orientation.");
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return null;
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}
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final String watermarkTimestamp = "${data.samplingDate} ${data.samplingTime}";
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final font = img.arial24;
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final textWidth = watermarkTimestamp.length * 12;
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img.fillRect(originalImage, x1: 5, y1: 5, x2: textWidth + 15, y2: 35, color: img.ColorRgb8(255, 255, 255));
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img.drawString(originalImage, watermarkTimestamp, font: font, x: 10, y: 10, color: img.ColorRgb8(0, 0, 0));
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final tempDir = await getTemporaryDirectory();
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final finalStationCode = stationCode ?? 'NA';
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final fileTimestamp = "${data.samplingDate}-${data.samplingTime}".replaceAll(':', '-');
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final newFileName = "${finalStationCode}_${fileTimestamp}_${imageInfo.replaceAll(' ', '')}.jpg";
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final filePath = p.join(tempDir.path, newFileName);
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return File(filePath)..writeAsBytesSync(img.encodeJpg(originalImage));
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} catch (e) {
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debugPrint('Error in pickAndProcessImage (River Investigative): $e');
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return null;
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}
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}
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ValueNotifier<BluetoothConnectionState> get bluetoothConnectionState => _bluetoothManager.connectionState;
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ValueNotifier<SerialConnectionState> get serialConnectionState => _serialManager.connectionState;
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ValueNotifier<String?> get sondeId {
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if (_bluetoothManager.connectionState.value != BluetoothConnectionState.disconnected) {
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return _bluetoothManager.sondeId;
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}
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return _serialManager.sondeId;
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}
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Stream<Map<String, double>> get bluetoothDataStream => _bluetoothManager.dataStream;
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Stream<Map<String, double>> get serialDataStream => _serialManager.dataStream;
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String? get connectedBluetoothDeviceName => _bluetoothManager.connectedDeviceName.value;
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String? get connectedSerialDeviceName => _serialManager.connectedDeviceName.value;
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Future<bool> requestDevicePermissions() async {
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Map<Permission, PermissionStatus> statuses = await [
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Permission.bluetoothScan,
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Permission.bluetoothConnect,
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Permission.locationWhenInUse,
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].request();
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if (statuses[Permission.bluetoothScan] == PermissionStatus.granted &&
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statuses[Permission.bluetoothConnect] == PermissionStatus.granted &&
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statuses[Permission.locationWhenInUse] == PermissionStatus.granted) {
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return true;
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} else {
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return false;
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}
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}
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Future<List<BluetoothDevice>> getPairedBluetoothDevices() => _bluetoothManager.getPairedDevices();
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Future<void> connectToBluetoothDevice(BluetoothDevice device) => _bluetoothManager.connect(device);
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void disconnectFromBluetooth() => _bluetoothManager.disconnect();
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void startBluetoothAutoReading({Duration? interval}) => _bluetoothManager.startAutoReading(interval: interval ?? const Duration(seconds: 2));
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void stopBluetoothAutoReading() => _bluetoothManager.stopAutoReading();
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Future<List<UsbDevice>> getAvailableSerialDevices() => _serialManager.getAvailableDevices();
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Future<bool> requestUsbPermission(UsbDevice device) async {
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try {
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return await platform.invokeMethod('requestUsbPermission', {'vid': device.vid, 'pid': device.pid}) ?? false;
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} on PlatformException catch (e) {
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debugPrint("Failed to request USB permission: '${e.message}'.");
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return false;
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}
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}
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Future<void> connectToSerialDevice(UsbDevice device) async {
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final bool permissionGranted = await requestUsbPermission(device);
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if (permissionGranted) {
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await _serialManager.connect(device);
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} else {
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throw Exception("USB permission was not granted.");
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}
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}
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void disconnectFromSerial() => _serialManager.disconnect();
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void startSerialAutoReading({Duration? interval}) => _serialManager.startAutoReading(interval: interval ?? const Duration(seconds: 2));
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void stopSerialAutoReading() => _serialManager.stopAutoReading();
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void dispose() {
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_bluetoothManager.dispose();
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_serialManager.dispose();
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}
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String _generateTimestampId(String? date, String? time) {
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final String dateTimeString = "${date ?? ''} ${time ?? ''}";
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try {
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final DateTime samplingDateTime = DateFormat('yyyy-MM-dd HH:mm').parse(dateTimeString);
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return samplingDateTime.millisecondsSinceEpoch.toString();
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} catch (e) {
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debugPrint("Could not parse '$dateTimeString' for timestamp ID, using current time. Error: $e");
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return DateTime.now().millisecondsSinceEpoch.toString();
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}
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}
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Future<Map<String, dynamic>> submitData({
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required RiverInvesManualSamplingData data,
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required List<Map<String, dynamic>>? appSettings,
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required AuthProvider authProvider,
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String? logDirectory,
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}) async {
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const String moduleName = 'river_investigative';
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final String timestampId = _generateTimestampId(data.samplingDate, data.samplingTime);
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data.reportId = timestampId;
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final connectivityResult = await Connectivity().checkConnectivity();
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bool isOnline = !connectivityResult.contains(ConnectivityResult.none);
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bool isOfflineSession = authProvider.isLoggedIn && (authProvider.profileData?['token']?.startsWith("offline-session-") ?? false);
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if (isOnline && isOfflineSession) {
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debugPrint("River Investigative submission online during offline session. Attempting auto-relogin...");
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try {
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final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession();
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if (transitionSuccess) {
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isOfflineSession = false;
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} else {
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isOnline = false;
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}
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} on SessionExpiredException catch (_) {
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debugPrint("Session expired during auto-relogin check. Treating as offline.");
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isOnline = false;
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}
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}
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if (isOnline && !isOfflineSession) {
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debugPrint("Proceeding with direct ONLINE River Investigative submission...");
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return await _performOnlineSubmission(
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data: data,
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appSettings: appSettings,
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moduleName: moduleName,
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authProvider: authProvider,
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logDirectory: logDirectory,
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);
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} else {
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debugPrint("Proceeding with OFFLINE River Investigative queuing mechanism...");
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return await _performOfflineQueuing(
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data: data,
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moduleName: moduleName,
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logDirectory: logDirectory,
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);
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}
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}
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Future<Map<String, dynamic>> _performOnlineSubmission({
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required RiverInvesManualSamplingData data,
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required List<Map<String, dynamic>>? appSettings,
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required String moduleName,
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required AuthProvider authProvider,
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String? logDirectory,
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}) async {
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final serverName = (await _serverConfigService.getActiveApiConfig())?['config_name'] as String? ?? 'Default';
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final imageFilesWithNulls = data.toApiImageFiles();
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imageFilesWithNulls.removeWhere((key, value) => value == null);
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final Map<String, File> finalImageFiles = imageFilesWithNulls.cast<String, File>();
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bool anyApiSuccess = false;
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Map<String, dynamic> apiDataResult = {};
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Map<String, dynamic> apiImageResult = {};
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String finalMessage = '';
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String finalStatus = '';
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bool isSessionKnownToBeExpired = false;
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String? apiRecordId;
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// 1. Check module preferences for API
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final pref = await _userPreferencesService.getModulePreference(moduleName);
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bool isApiEnabled = pref?['is_api_enabled'] ?? true;
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bool isFtpEnabled = pref?['is_ftp_enabled'] ?? true;
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if (isApiEnabled) {
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try {
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// 1. Submit Form Data
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apiDataResult = await _submissionApiService.submitPost(
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moduleName: moduleName,
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endpoint: 'river/investigative/sample',
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body: data.toApiFormData(),
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);
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if (apiDataResult['success'] == true) {
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anyApiSuccess = true;
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apiRecordId = apiDataResult['data']?['r_inves_id']?.toString();
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if (apiRecordId != null) {
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if (finalImageFiles.isNotEmpty) {
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// 2. Submit Images
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apiImageResult = await _submissionApiService.submitMultipart(
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moduleName: moduleName,
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endpoint: 'river/investigative/images',
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fields: {'r_inves_id': apiRecordId},
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files: finalImageFiles,
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);
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if (apiImageResult['success'] != true) {
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anyApiSuccess = false;
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}
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}
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} else {
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anyApiSuccess = false;
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apiDataResult['success'] = false;
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apiDataResult['message'] = 'API Error: Submission succeeded but did not return a server record ID.';
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}
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}
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} on SessionExpiredException catch (_) {
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debugPrint("Online River Investigative submission failed due to session expiry that could not be refreshed.");
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isSessionKnownToBeExpired = true;
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anyApiSuccess = false;
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apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'};
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// Manually queue API calls
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await _retryService.addApiToQueue(endpoint: 'river/investigative/sample', method: 'POST', body: data.toApiFormData());
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if (finalImageFiles.isNotEmpty && apiRecordId != null) {
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await _retryService.addApiToQueue(endpoint: 'river/investigative/images', method: 'POST_MULTIPART', fields: {'r_inves_id': apiRecordId}, files: finalImageFiles);
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} else if (finalImageFiles.isNotEmpty && apiRecordId == null) {
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debugPrint("Queueing investigative images without report ID due to session expiry during data submission.");
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await _retryService.addApiToQueue(endpoint: 'river/investigative/images', method: 'POST_MULTIPART', fields: {}, files: finalImageFiles);
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}
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}
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} else {
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debugPrint("API submission disabled for $moduleName by user preference.");
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apiDataResult = {'success': true, 'message': 'API submission disabled by user.'};
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anyApiSuccess = true; // Treated as success since it was intentional
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}
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// 3. Submit FTP Files
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Map<String, dynamic> ftpResults = {'statuses': []};
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bool anyFtpSuccess = false;
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// --- START FIX: Check if FTP is enabled AND if it was already successful ---
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// 'L4' status means API Failed but FTP Succeeded. If re-submitting an L4 record, we skip FTP.
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// 'S4' means everything succeeded.
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bool previousFtpSuccess = data.submissionStatus == 'L4' || data.submissionStatus == 'S4';
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if (!isFtpEnabled) {
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debugPrint("FTP submission disabled for $moduleName by user preference. Skipping FTP.");
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ftpResults = {'statuses': [{'status': 'Skipped', 'message': 'FTP disabled by user preference.', 'success': true}]};
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anyFtpSuccess = true;
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} else if (previousFtpSuccess) {
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debugPrint("FTP submission skipped because it was already successful (Status: ${data.submissionStatus}).");
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ftpResults = {'statuses': [{'status': 'Skipped', 'message': 'Already successful in previous attempt.', 'success': true}]};
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anyFtpSuccess = true;
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} else {
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// Proceed with FTP logic only if enabled AND not previously successful
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if (isSessionKnownToBeExpired) {
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debugPrint("Skipping FTP attempt for River Investigative due to known expired session. Manually queuing FTP tasks.");
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final baseFileNameForQueue = _generateBaseFileName(data);
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final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? [];
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final dataZip = await _zippingService.createDataZip(
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jsonDataMap: {
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'db.json': data.toDbJson(),
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'river_inves_basic_form.json': data.toBasicFormJson(),
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'river_inves_reading.json': data.toReadingJson(),
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'river_inves_manual_info.json': data.toManualInfoJson(),
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},
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baseFileName: baseFileNameForQueue,
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destinationDir: null,
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);
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if (dataZip != null) {
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for (final config in ftpConfigs) {
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final configId = config['ftp_config_id'];
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if (configId != null) {
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await _retryService.addFtpToQueue(
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localFilePath: dataZip.path,
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remotePath: '/${p.basename(dataZip.path)}',
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ftpConfigId: configId
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);
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}
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}
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}
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if (finalImageFiles.isNotEmpty) {
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final Map<String, File> retryImages = {};
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final String dateStr = (data.samplingDate ?? '').replaceAll('-', '');
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final String timeStr = (data.samplingTime ?? '').replaceAll(':', '');
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final String zipImageTimestamp = "$dateStr$timeStr";
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void addRetryMap(File? file, String prefix) {
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if(file != null) retryImages['${prefix}_$zipImageTimestamp.jpg'] = file;
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}
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addRetryMap(data.backgroundStationImage, 'background');
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addRetryMap(data.upstreamRiverImage, 'upstream');
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addRetryMap(data.downstreamRiverImage, 'downstream');
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addRetryMap(data.sampleTurbidityImage, 'sample_turbidity');
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addRetryMap(data.optionalImage1, 'optional_1');
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addRetryMap(data.optionalImage2, 'optional_2');
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addRetryMap(data.optionalImage3, 'optional_3');
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addRetryMap(data.optionalImage4, 'optional_4');
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final retryImageZip = await _zippingService.createRenamedImageZip(
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imageFiles: retryImages,
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baseFileName: baseFileNameForQueue,
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destinationDir: null,
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);
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if (retryImageZip != null) {
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for (final config in ftpConfigs) {
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final configId = config['ftp_config_id'];
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if (configId != null) {
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await _retryService.addFtpToQueue(
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localFilePath: retryImageZip.path,
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remotePath: '/${p.basename(retryImageZip.path)}',
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ftpConfigId: configId
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);
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}
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}
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}
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}
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ftpResults = {'statuses': [{'status': 'Queued', 'message': 'FTP upload queued due to API session issue.', 'success': false}]};
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anyFtpSuccess = false;
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} else {
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try {
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ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName);
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anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured');
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} catch (e) {
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debugPrint("Unexpected River Investigative FTP submission error: $e");
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anyFtpSuccess = false;
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ftpResults = {'statuses': [{'status': 'Error', 'message': 'FTP process failed: $e.', 'success': false}]};
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}
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}
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}
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// --- END FIX ---
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// 4. Determine Final Status
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final bool overallSuccess = anyApiSuccess || anyFtpSuccess;
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if (anyApiSuccess && anyFtpSuccess) {
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finalMessage = 'Data submitted successfully to all destinations.';
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finalStatus = 'S4';
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} else if (anyApiSuccess && !anyFtpSuccess) {
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finalMessage = 'Data sent to API, but some FTP uploads failed or were queued.';
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finalStatus = 'S3';
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} else if (!anyApiSuccess && anyFtpSuccess) {
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finalMessage = 'API submission failed and was queued, but files were sent to FTP successfully.';
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finalStatus = 'L4';
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} else {
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finalMessage = apiDataResult['message'] ?? 'All submission attempts failed and have been queued for retry.';
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finalStatus = 'L1';
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}
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// 5. Log Locally
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await _logAndSave(
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data: data,
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status: finalStatus,
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message: finalMessage,
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apiResults: [apiDataResult, apiImageResult].where((r) => r.isNotEmpty).toList(),
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ftpStatuses: ftpResults['statuses'] ?? [],
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serverName: serverName,
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apiRecordId: apiRecordId,
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logDirectory: logDirectory,
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);
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// 6. Send Alert
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if (overallSuccess) {
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_handleSuccessAlert(data, appSettings, isDataOnly: finalImageFiles.isEmpty, isSessionExpired: isSessionKnownToBeExpired);
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}
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return {
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'status': finalStatus,
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'success': overallSuccess,
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'message': finalMessage,
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'reportId': data.reportId
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};
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}
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Future<Map<String, dynamic>> _performOfflineQueuing({
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required RiverInvesManualSamplingData data,
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required String moduleName,
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String? logDirectory,
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}) async {
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final serverConfig = await _serverConfigService.getActiveApiConfig();
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final serverName = serverConfig?['config_name'] as String? ?? 'Default';
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data.submissionStatus = 'Queued';
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data.submissionMessage = 'Submission queued for later retry.';
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String? savedLogPath = logDirectory;
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if (savedLogPath != null && savedLogPath.isNotEmpty) {
|
|
await _localStorageService.updateRiverInvestigativeLog(data.toMap()..['logDirectory'] = savedLogPath);
|
|
debugPrint("Updated existing River Investigative log for queuing: $savedLogPath");
|
|
} else {
|
|
savedLogPath = await _localStorageService.saveRiverInvestigativeSamplingData(data, serverName: serverName);
|
|
debugPrint("Saved new River Investigative log for queuing: $savedLogPath");
|
|
}
|
|
|
|
if (savedLogPath == null) {
|
|
const message = "Failed to save River Investigative submission to local device storage.";
|
|
await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, apiRecordId: null, logDirectory: logDirectory);
|
|
return {'status': 'Error', 'success': false, 'message': message};
|
|
}
|
|
|
|
await _retryService.queueTask(
|
|
type: 'river_investigative_submission',
|
|
payload: {
|
|
'module': moduleName,
|
|
'localLogPath': p.join(savedLogPath, 'data.json'),
|
|
'serverConfig': serverConfig,
|
|
},
|
|
);
|
|
|
|
const successMessage = "Device offline. River Investigative submission has been saved locally and queued for automatic retry when connection is restored.";
|
|
data.submissionStatus = 'L1';
|
|
data.submissionMessage = successMessage;
|
|
await _logAndSave(data: data, status: 'L1', message: successMessage, apiResults: [], ftpStatuses: [], serverName: serverName, apiRecordId: null, logDirectory: savedLogPath);
|
|
|
|
return {'status': 'Queued', 'success': true, 'message': successMessage, 'reportId': data.reportId};
|
|
}
|
|
|
|
String _generateBaseFileName(RiverInvesManualSamplingData data) {
|
|
final stationCode = data.getDeterminedStationCode() ?? 'UNKNOWN';
|
|
if (data.reportId == null || data.reportId!.isEmpty) {
|
|
debugPrint("Warning: reportId is null in _generateBaseFileName. Using current timestamp.");
|
|
return '${stationCode}_${DateTime.now().millisecondsSinceEpoch.toString()}';
|
|
}
|
|
return "${stationCode}_${data.reportId}";
|
|
}
|
|
|
|
Future<Map<String, dynamic>> _generateAndUploadFtpFiles(RiverInvesManualSamplingData data, Map<String, File> imageFiles, String serverName, String moduleName) async {
|
|
|
|
final String dateStr = (data.samplingDate ?? '').replaceAll('-', '');
|
|
final String timeStr = (data.samplingTime ?? '').replaceAll(':', '');
|
|
final String zipImageTimestamp = "$dateStr$timeStr";
|
|
|
|
final baseFileName = _generateBaseFileName(data);
|
|
final Directory? logDirectory = await _localStorageService.getRiverInvestigativeBaseDir(serverName: serverName);
|
|
|
|
final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, baseFileName)) : null;
|
|
if (localSubmissionDir != null && !await localSubmissionDir.exists()) {
|
|
await localSubmissionDir.create(recursive: true);
|
|
}
|
|
|
|
final dataZip = await _zippingService.createDataZip(
|
|
jsonDataMap: {
|
|
'db.json': data.toDbJson(),
|
|
'river_inves_basic_form.json': data.toBasicFormJson(),
|
|
'river_inves_reading.json': data.toReadingJson(),
|
|
'river_inves_manual_info.json': data.toManualInfoJson(),
|
|
},
|
|
baseFileName: baseFileName,
|
|
destinationDir: localSubmissionDir,
|
|
);
|
|
|
|
Map<String, dynamic> ftpDataResult = {'success': true, 'statuses': []};
|
|
if (dataZip != null) {
|
|
ftpDataResult = await _submissionFtpService.submit(
|
|
moduleName: moduleName,
|
|
fileToUpload: dataZip,
|
|
remotePath: '/${p.basename(dataZip.path)}'
|
|
);
|
|
}
|
|
|
|
Map<String, dynamic> ftpImageResult = {'success': true, 'statuses': []};
|
|
final Map<String, File> imagesForZip = {};
|
|
|
|
void mapImage(File? file, String prefix) {
|
|
if (file != null && file.existsSync()) {
|
|
imagesForZip['${prefix}_$zipImageTimestamp.jpg'] = file;
|
|
}
|
|
}
|
|
|
|
mapImage(data.backgroundStationImage, 'background');
|
|
mapImage(data.upstreamRiverImage, 'upstream');
|
|
mapImage(data.downstreamRiverImage, 'downstream');
|
|
mapImage(data.sampleTurbidityImage, 'turbidity');
|
|
mapImage(data.optionalImage1, 'optional_1');
|
|
mapImage(data.optionalImage2, 'optional_2');
|
|
mapImage(data.optionalImage3, 'optional_3');
|
|
mapImage(data.optionalImage4, 'optional_4');
|
|
|
|
if (imagesForZip.isNotEmpty) {
|
|
final imageZip = await _zippingService.createRenamedImageZip(
|
|
imageFiles: imagesForZip,
|
|
baseFileName: baseFileName,
|
|
destinationDir: localSubmissionDir,
|
|
);
|
|
|
|
if (imageZip != null) {
|
|
ftpImageResult = await _submissionFtpService.submit(
|
|
moduleName: moduleName,
|
|
fileToUpload: imageZip,
|
|
remotePath: '/${p.basename(imageZip.path)}'
|
|
);
|
|
}
|
|
}
|
|
|
|
return {
|
|
'statuses': <Map<String, dynamic>>[
|
|
...(ftpDataResult['statuses'] as List? ?? []),
|
|
...(ftpImageResult['statuses'] as List? ?? []),
|
|
],
|
|
};
|
|
}
|
|
|
|
Future<void> _logAndSave({
|
|
required RiverInvesManualSamplingData data,
|
|
required String status,
|
|
required String message,
|
|
required List<Map<String, dynamic>> apiResults,
|
|
required List<Map<String, dynamic>> ftpStatuses,
|
|
required String serverName,
|
|
String? apiRecordId,
|
|
String? logDirectory,
|
|
}) async {
|
|
data.submissionStatus = status;
|
|
data.submissionMessage = message;
|
|
final baseFileName = _generateBaseFileName(data);
|
|
|
|
final Map<String, dynamic> logMapData = data.toMap();
|
|
logMapData['submissionStatus'] = status;
|
|
logMapData['submissionMessage'] = message;
|
|
logMapData['apiRecordId'] = apiRecordId;
|
|
logMapData['serverConfigName'] = serverName;
|
|
logMapData['api_status'] = jsonEncode(apiResults);
|
|
logMapData['ftp_status'] = jsonEncode(ftpStatuses);
|
|
|
|
String? savedLogPath = logDirectory;
|
|
|
|
if (savedLogPath != null && savedLogPath.isNotEmpty) {
|
|
logMapData['logDirectory'] = savedLogPath;
|
|
await _localStorageService.updateRiverInvestigativeLog(logMapData);
|
|
} else {
|
|
savedLogPath = await _localStorageService.saveRiverInvestigativeSamplingData(data, serverName: serverName);
|
|
if (savedLogPath != null) {
|
|
logMapData['logDirectory'] = savedLogPath;
|
|
} else {
|
|
debugPrint("Failed to save River Investigative log locally, central DB log might be incomplete.");
|
|
}
|
|
}
|
|
|
|
final imagePaths = data.toApiImageFiles().values.whereType<File>().map((f) => f.path).toList();
|
|
final centralLogData = {
|
|
'submission_id': data.reportId ?? baseFileName,
|
|
'module': 'river',
|
|
'type': 'Investigative',
|
|
'status': status,
|
|
'message': message,
|
|
'report_id': apiRecordId,
|
|
'created_at': DateTime.now().toIso8601String(),
|
|
'form_data': jsonEncode(logMapData),
|
|
'image_data': jsonEncode(imagePaths),
|
|
'server_name': serverName,
|
|
'api_status': jsonEncode(apiResults),
|
|
'ftp_status': jsonEncode(ftpStatuses),
|
|
};
|
|
try {
|
|
await _dbHelper.saveSubmissionLog(centralLogData);
|
|
} catch (e) {
|
|
debugPrint("Error saving River Investigative submission log to DB: $e");
|
|
}
|
|
}
|
|
|
|
Future<void> _handleSuccessAlert(RiverInvesManualSamplingData data, List<Map<String, dynamic>>? appSettings, {required bool isDataOnly, bool isSessionExpired = false}) async {
|
|
try {
|
|
final message = await _generateSuccessAlertMessage(data, isDataOnly: isDataOnly);
|
|
final alertKey = 'river_investigative';
|
|
|
|
if (isSessionExpired) {
|
|
debugPrint("Session is expired; queuing River Investigative Telegram alert directly for $alertKey.");
|
|
await _telegramService.queueMessage(alertKey, message, appSettings);
|
|
} else {
|
|
final bool wasSent = await _telegramService.sendAlertImmediately(alertKey, message, appSettings);
|
|
if (!wasSent) {
|
|
await _telegramService.queueMessage(alertKey, message, appSettings);
|
|
}
|
|
}
|
|
} catch (e) {
|
|
debugPrint("Failed to handle River Investigative Telegram alert: $e");
|
|
}
|
|
}
|
|
|
|
Future<String> _generateSuccessAlertMessage(RiverInvesManualSamplingData data, {required bool isDataOnly}) async {
|
|
final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)";
|
|
final stationName = data.getDeterminedRiverName() ?? data.getDeterminedStationName() ?? 'N/A';
|
|
final stationCode = data.getDeterminedStationCode() ?? 'N/A';
|
|
final submissionDate = data.samplingDate ?? DateFormat('yyyy-MM-dd').format(DateTime.now());
|
|
final submitter = data.firstSamplerName ?? 'N/A';
|
|
final sondeID = data.sondeId ?? 'N/A';
|
|
final distanceKm = data.distanceDifferenceInKm ?? 0;
|
|
final distanceMeters = (distanceKm * 1000).toStringAsFixed(0);
|
|
final distanceRemarks = data.distanceDifferenceRemarks ?? '';
|
|
|
|
final buffer = StringBuffer()
|
|
..writeln('✅ *River Investigative Sample ${submissionType} Submitted:*')
|
|
..writeln();
|
|
|
|
buffer.writeln('*Station Type:* ${data.stationTypeSelection ?? 'N/A'}');
|
|
if (data.stationTypeSelection == 'New Location') {
|
|
buffer.writeln('*New Location Name:* ${data.newStationName ?? 'N/A'}');
|
|
buffer.writeln('*New Location Code:* ${data.newStationCode ?? 'N/A'}');
|
|
buffer.writeln('*New Location State:* ${data.newStateName ?? 'N/A'}');
|
|
buffer.writeln('*New Location Basin:* ${data.newBasinName ?? 'N/A'}');
|
|
buffer.writeln('*New Location River:* ${data.newRiverName ?? 'N/A'}');
|
|
buffer.writeln('*Coordinates:* ${data.stationLatitude ?? 'N/A'}, ${data.stationLongitude ?? 'N/A'}');
|
|
} else {
|
|
buffer.writeln('*Station Name & Code:* $stationName ($stationCode)');
|
|
}
|
|
|
|
buffer
|
|
..writeln('*Date of Submitted:* $submissionDate')
|
|
..writeln('*Submitted by User:* $submitter')
|
|
..writeln('*Sonde ID:* $sondeID')
|
|
..writeln('*Status of Submission:* Successful');
|
|
|
|
if (data.stationTypeSelection != 'New Location' && (distanceKm * 1000 > 50 || distanceRemarks.isNotEmpty)) {
|
|
buffer
|
|
..writeln()
|
|
..writeln('🔔 *Distance Alert:*')
|
|
..writeln('*Distance from station:* $distanceMeters meters');
|
|
if (distanceRemarks.isNotEmpty) {
|
|
buffer.writeln('*Remarks for distance:* $distanceRemarks');
|
|
}
|
|
}
|
|
|
|
final outOfBoundsAlert = await _getOutOfBoundsAlertSection(data);
|
|
if (outOfBoundsAlert.isNotEmpty) {
|
|
buffer.write(outOfBoundsAlert);
|
|
}
|
|
|
|
return buffer.toString();
|
|
}
|
|
|
|
Future<String> _getOutOfBoundsAlertSection(RiverInvesManualSamplingData data) async {
|
|
const Map<String, String> _parameterKeyToLimitName = {
|
|
'oxygenConcentration': 'Oxygen Conc', 'oxygenSaturation': 'Oxygen Sat', 'ph': 'pH',
|
|
'salinity': 'Salinity', 'electricalConductivity': 'Conductivity', 'temperature': 'Temperature',
|
|
'tds': 'TDS', 'turbidity': 'Turbidity', 'ammonia': 'Ammonia', 'batteryVoltage': 'Battery',
|
|
};
|
|
|
|
final allLimits = await _dbHelper.loadRiverParameterLimits() ?? [];
|
|
if (allLimits.isEmpty) return "";
|
|
|
|
final readings = {
|
|
'oxygenConcentration': data.oxygenConcentration, 'oxygenSaturation': data.oxygenSaturation,
|
|
'ph': data.ph, 'salinity': data.salinity, 'electricalConductivity': data.electricalConductivity,
|
|
'temperature': data.temperature, 'tds': data.tds, 'turbidity': data.turbidity,
|
|
'ammonia': data.ammonia, 'batteryVoltage': data.batteryVoltage,
|
|
};
|
|
|
|
final List<String> outOfBoundsMessages = [];
|
|
|
|
double? parseLimitValue(dynamic value) {
|
|
if (value == null) return null;
|
|
if (value is num) return value.toDouble();
|
|
if (value is String) return double.tryParse(value);
|
|
return null;
|
|
}
|
|
|
|
readings.forEach((key, value) {
|
|
if (value == null || value == -999.0) return;
|
|
|
|
final limitName = _parameterKeyToLimitName[key];
|
|
if (limitName == null) return;
|
|
|
|
final limitData = allLimits.firstWhere(
|
|
(l) => l['param_parameter_list'] == limitName,
|
|
orElse: () => <String, dynamic>{},
|
|
);
|
|
|
|
if (limitData.isNotEmpty) {
|
|
final lowerLimit = parseLimitValue(limitData['param_lower_limit']);
|
|
final upperLimit = parseLimitValue(limitData['param_upper_limit']);
|
|
bool isOutOfBounds = false;
|
|
|
|
if (lowerLimit != null && value < lowerLimit) isOutOfBounds = true;
|
|
if (upperLimit != null && value > upperLimit) isOutOfBounds = true;
|
|
|
|
if (isOutOfBounds) {
|
|
final valueStr = value.toStringAsFixed(5);
|
|
final lowerStr = lowerLimit?.toStringAsFixed(5) ?? 'N/A';
|
|
final upperStr = upperLimit?.toStringAsFixed(5) ?? 'N/A';
|
|
outOfBoundsMessages.add('- *$limitName*: `$valueStr` (Limit: `$lowerStr` - `$upperStr`)');
|
|
}
|
|
}
|
|
});
|
|
|
|
if (outOfBoundsMessages.isEmpty) {
|
|
return "";
|
|
}
|
|
|
|
final buffer = StringBuffer()
|
|
..writeln()
|
|
..writeln('⚠️ *Parameter Limit Alert:*')
|
|
..writeln('The following parameters were outside their defined limits:');
|
|
buffer.writeAll(outOfBoundsMessages, '\n');
|
|
|
|
return buffer.toString();
|
|
}
|
|
|
|
} |