775 lines
37 KiB
Dart
775 lines
37 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'; // Keep provider import if needed internally, though less common in services
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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'; // Use Investigative model
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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'; // Keep ApiService import for DatabaseHelper access within service if needed, or remove if unused directly
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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'; // Import for SessionExpiredException
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class RiverInvestigativeSamplingService { // Renamed class
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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 ImagePicker _picker = ImagePicker();
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static const platform = MethodChannel('com.example.environment_monitoring_app/usb');
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RiverInvestigativeSamplingService(this._telegramService); // Constructor remains similar
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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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// Adapted image processing for Investigative data
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Future<File?> pickAndProcessImage(ImageSource source, { required RiverInvesManualSamplingData data, required String imageInfo, bool isRequired = false, String? stationCode}) async { // Updated model type
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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, // Keep quality settings
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maxWidth: 1024, // Keep resolution settings
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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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// ✅ FIX: Apply landscape check to ALL photos, not just required ones.
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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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// Watermark using investigative data
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final String watermarkTimestamp = "${data.samplingDate} ${data.samplingTime}";
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final font = img.arial24; // Use consistent font
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final textWidth = watermarkTimestamp.length * 12; // Approximate width
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// Draw background rectangle for text visibility
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img.fillRect(originalImage, x1: 5, y1: 5, x2: textWidth + 15, y2: 35, color: img.ColorRgb8(255, 255, 255));
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// Draw timestamp string
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img.drawString(originalImage, watermarkTimestamp, font: font, x: 10, y: 10, color: img.ColorRgb8(0, 0, 0));
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final tempDir = await getTemporaryDirectory();
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// Use the determined station code passed in (handles Manual/Triennial/New)
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final finalStationCode = stationCode ?? 'NA';
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final fileTimestamp = "${data.samplingDate}-${data.samplingTime}".replaceAll(':', '-');
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// Consistent filename format
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final newFileName = "${finalStationCode}_${fileTimestamp}_${imageInfo.replaceAll(' ', '')}.jpg";
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final filePath = p.join(tempDir.path, newFileName);
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// Encode and write the processed image
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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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// Bluetooth and Serial Management - No changes needed, uses shared managers
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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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// Permission logic remains the same
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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, // Keep location permission for GPS
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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) { // Ensure location is granted too
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return true;
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} else {
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debugPrint("Bluetooth Scan: ${statuses[Permission.bluetoothScan]}, Bluetooth Connect: ${statuses[Permission.bluetoothConnect]}, Location: ${statuses[Permission.locationWhenInUse]}");
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return false;
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}
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}
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Future<List<BluetoothDevice>> getPairedBluetoothDevices() => _bluetoothManager.getPairedDevices();
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Future<void> connectToBluetoothDevice(BluetoothDevice device) => _bluetoothManager.connect(device);
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void disconnectFromBluetooth() => _bluetoothManager.disconnect();
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void startBluetoothAutoReading({Duration? interval}) => _bluetoothManager.startAutoReading(interval: interval ?? const Duration(seconds: 2));
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void stopBluetoothAutoReading() => _bluetoothManager.stopAutoReading();
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Future<List<UsbDevice>> getAvailableSerialDevices() => _serialManager.getAvailableDevices();
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Future<bool> requestUsbPermission(UsbDevice device) async {
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// USB permission logic remains the same
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try {
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// Ensure the platform channel name matches what's defined in your native code (Android/iOS)
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return await platform.invokeMethod('requestUsbPermission', {'vid': device.vid, 'pid': device.pid}) ?? false;
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} on PlatformException catch (e) {
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debugPrint("Failed to request USB permission: '${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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// Serial connection logic remains the same
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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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// Adapted Submission Logic for Investigative
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Future<Map<String, dynamic>> submitData({
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required RiverInvesManualSamplingData data, // Updated model type
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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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// *** MODIFIED: Module name changed ***
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const String moduleName = 'river_investigative';
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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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// Auto-relogin logic remains the same
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if (isOnline && isOfflineSession) {
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debugPrint("River Investigative submission online during offline session. Attempting auto-relogin..."); // Log context update
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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; // Successfully transitioned to online
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} else {
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isOnline = false; // Auto-relogin failed, treat as offline
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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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// Branch based on connectivity and session status
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if (isOnline && !isOfflineSession) {
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debugPrint("Proceeding with direct ONLINE River Investigative submission..."); // Log context update
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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..."); // Log context update
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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, // Pass for potential update
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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, // Updated model type
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required List<Map<String, dynamic>>? appSettings,
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required String moduleName, // Passed in as 'river_investigative'
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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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// Get image files using the Investigative model's method
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final imageFilesWithNulls = data.toApiImageFiles();
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imageFilesWithNulls.removeWhere((key, value) => value == null); // Remove nulls
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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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try {
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// 1. Submit Form Data (using Investigative endpoint and data)
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apiDataResult = await _submissionApiService.submitPost(
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moduleName: moduleName, // 'river_investigative'
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// *** MODIFIED: API Endpoint ***
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endpoint: 'river/investigative/sample', // Assumed endpoint for investigative data
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body: data.toApiFormData(), // Use Investigative model's method
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);
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if (apiDataResult['success'] == true) {
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anyApiSuccess = true;
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// *** MODIFIED: Extract report ID using assumed key ***
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data.reportId = apiDataResult['data']?['r_inv_id']?.toString(); // Assumed key for investigative ID
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if (data.reportId != null) {
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if (finalImageFiles.isNotEmpty) {
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// 2. Submit Images (using Investigative endpoint)
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apiImageResult = await _submissionApiService.submitMultipart(
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moduleName: moduleName, // 'river_investigative'
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// *** MODIFIED: API Endpoint ***
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endpoint: 'river/investigative/images', // Assumed endpoint for investigative images
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// *** MODIFIED: Field key for ID ***
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fields: {'r_inv_id': data.reportId!}, // Use assumed investigative ID key
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files: finalImageFiles,
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);
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if (apiImageResult['success'] != true) {
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// If image upload fails after data success, mark API part as failed overall for simplicity, or handle partially.
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anyApiSuccess = false; // Treat as overall API failure if images fail
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}
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}
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// If no images, data submission success is enough
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} else {
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// API succeeded but didn't return an ID - treat as failure
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anyApiSuccess = false;
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apiDataResult['success'] = false; // Mark as failed
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apiDataResult['message'] = 'API Error: Submission succeeded but did not return a record ID.';
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}
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}
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// If apiDataResult['success'] is false initially, SubmissionApiService queued it.
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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."); // Log context update
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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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// *** MODIFIED: Use Investigative endpoints for queueing ***
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await _retryService.addApiToQueue(endpoint: 'river/investigative/sample', method: 'POST', body: data.toApiFormData());
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if (finalImageFiles.isNotEmpty && data.reportId != null) {
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// Queue images only if we might have gotten an ID before expiry
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await _retryService.addApiToQueue(endpoint: 'river/investigative/images', method: 'POST_MULTIPART', fields: {'r_inv_id': data.reportId!}, files: finalImageFiles);
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} else if (finalImageFiles.isNotEmpty && data.reportId == null) {
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// If data call failed before getting ID, queue images without ID - might need manual linking later or separate retry logic
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debugPrint("Queueing investigative images without report ID due to session expiry during data submission.");
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// How to handle this depends on backend capabilities or manual intervention needs.
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// Option: Queue a complex task instead? For now, queueing individually.
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await _retryService.addApiToQueue(endpoint: 'river/investigative/images', method: 'POST_MULTIPART', fields: {}, files: finalImageFiles); // Queue images without ID
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}
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}
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// 3. Submit FTP Files (Logic remains similar, uses specific JSON methods)
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Map<String, dynamic> ftpResults = {'statuses': []};
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bool anyFtpSuccess = false;
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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."); // Log context update
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final baseFileNameForQueue = _generateBaseFileName(data); // Use helper
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// --- START FIX: Add ftpConfigId when queuing --- (Copied from In-Situ, ensure DB structure matches)
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final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? [];
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final dataZip = await _zippingService.createDataZip(
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jsonDataMap: { // Use specific JSON structures for River Investigative FTP
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'db.json': data.toDbJson(), // Use Investigative model's method
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'river_inves_basic_form.json': data.toBasicFormJson(), // Use Investigative model's method
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'river_inves_reading.json': data.toReadingJson(), // Use Investigative model's method
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'river_inves_manual_info.json': data.toManualInfoJson(), // Use Investigative model's method
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},
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baseFileName: baseFileNameForQueue,
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destinationDir: null, // Save to temp dir
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);
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if (dataZip != null) {
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// Queue for each config separately
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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: '/${p.basename(dataZip.path)}', // Standard remote path
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ftpConfigId: configId // Provide the specific config ID
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);
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}
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}
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}
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if (finalImageFiles.isNotEmpty) {
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final imageZip = await _zippingService.createImageZip(
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imageFiles: finalImageFiles.values.toList(),
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baseFileName: baseFileNameForQueue,
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destinationDir: null, // Save to temp dir
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);
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if (imageZip != null) {
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// Queue for each config separately
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for (final config in ftpConfigs) {
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final configId = config['ftp_config_id'];
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if (configId != null) {
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await _retryService.addFtpToQueue(
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localFilePath: imageZip.path,
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remotePath: '/${p.basename(imageZip.path)}', // Standard remote path
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ftpConfigId: configId // Provide the specific config ID
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);
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}
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}
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}
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}
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// --- END FIX ---
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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; // Mark FTP as unsuccessful for overall status determination
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} else {
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// Proceed with FTP attempt if session is okay
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try {
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ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); // Call helper
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// Determine success based on statuses (excluding 'Not Configured')
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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"); // Log context update
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anyFtpSuccess = false; // Mark FTP as failed on error
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ftpResults = {'statuses': [{'status': 'Error', 'message': 'FTP process failed: $e.', 'success': false}]}; // Provide error status
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}
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}
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// 4. Determine Final Status (Logic remains the same)
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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'; // API OK, FTP OK
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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'; // API OK, FTP Failed/Queued
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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'; // API Failed/Queued, FTP OK
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} else { // Neither API nor FTP fully succeeded without queueing/errors
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finalMessage = apiDataResult['message'] ?? 'All submission attempts failed and have been queued for retry.';
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finalStatus = 'L1'; // API Failed/Queued, FTP Failed/Queued
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}
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// 5. Log Locally (using Investigative log method)
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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(), // Filter out empty results
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ftpStatuses: ftpResults['statuses'] ?? [],
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serverName: serverName,
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logDirectory: logDirectory,
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);
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// 6. Send Alert (using Investigative alert method)
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if (overallSuccess) { // Send alert only if at least one part (API or FTP) succeeded without errors/queueing immediately
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_handleSuccessAlert(data, appSettings, isDataOnly: finalImageFiles.isEmpty, isSessionExpired: isSessionKnownToBeExpired);
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}
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// Return consistent result format
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return {
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'status': finalStatus,
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'success': overallSuccess, // Reflects if *any* part succeeded now
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'message': finalMessage,
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'reportId': data.reportId // May be null if API failed
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};
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}
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/// Handles queuing the submission data when the device is offline for Investigative.
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Future<Map<String, dynamic>> _performOfflineQueuing({
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required RiverInvesManualSamplingData data, // Updated model type
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required String moduleName, // Passed in as 'river_investigative'
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String? logDirectory, // Added for potential update
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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'; // Tentative status, will be L1 after saving
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data.submissionMessage = 'Submission queued for later retry.';
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|
String? savedLogPath = logDirectory; // Use existing path if provided for an update
|
|
|
|
// Save/Update local log first using the specific Investigative save method
|
|
if (savedLogPath != null && savedLogPath.isNotEmpty) {
|
|
// *** MODIFIED: Use correct update method ***
|
|
await _localStorageService.updateRiverInvestigativeLog(data.toMap()..['logDirectory'] = savedLogPath); // Add path for update method
|
|
debugPrint("Updated existing River Investigative log for queuing: $savedLogPath"); // Log context update
|
|
} else {
|
|
// *** MODIFIED: Use correct save method ***
|
|
savedLogPath = await _localStorageService.saveRiverInvestigativeSamplingData(data, serverName: serverName);
|
|
debugPrint("Saved new River Investigative log for queuing: $savedLogPath"); // Log context update
|
|
}
|
|
|
|
if (savedLogPath == null) {
|
|
// If saving the log itself failed
|
|
const message = "Failed to save River Investigative submission to local device storage."; // Log context update
|
|
// Log failure to central DB log if possible
|
|
await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, logDirectory: logDirectory);
|
|
return {'status': 'Error', 'success': false, 'message': message};
|
|
}
|
|
|
|
// Queue the task for the RetryService
|
|
// *** MODIFIED: Use specific task type ***
|
|
await _retryService.queueTask(
|
|
type: 'river_investigative_submission', // Specific type for retry handler
|
|
payload: {
|
|
'module': moduleName, // 'river_investigative'
|
|
'localLogPath': p.join(savedLogPath, 'data.json'), // Point to the json file within the saved directory
|
|
'serverConfig': serverConfig, // Pass current server config at time of queueing
|
|
},
|
|
);
|
|
|
|
const successMessage = "Device offline. River Investigative submission has been saved locally and queued for automatic retry when connection is restored."; // Log context update
|
|
// Update final status in the data object and potentially update log again, or just log to central DB
|
|
data.submissionStatus = 'L1'; // Final queued status
|
|
data.submissionMessage = successMessage;
|
|
// Log final queued state to central DB log
|
|
await _logAndSave(data: data, status: 'L1', message: successMessage, apiResults: [], ftpStatuses: [], serverName: serverName, logDirectory: savedLogPath); // Ensure log reflects final state
|
|
|
|
return {'status': 'Queued', 'success': true, 'message': successMessage, 'reportId': null};
|
|
}
|
|
|
|
/// Helper to generate the base filename for ZIP files (Investigative).
|
|
String _generateBaseFileName(RiverInvesManualSamplingData data) { // Updated model type
|
|
// Use the determined station code helper
|
|
final stationCode = data.getDeterminedStationCode() ?? 'UNKNOWN';
|
|
final fileTimestamp = "${data.samplingDate}_${data.samplingTime}".replaceAll(':', '-').replaceAll(' ', '_');
|
|
return "${stationCode}_$fileTimestamp"; // Consistent format
|
|
}
|
|
|
|
/// Generates data and image ZIP files and uploads them using SubmissionFtpService (Investigative).
|
|
Future<Map<String, dynamic>> _generateAndUploadFtpFiles(RiverInvesManualSamplingData data, Map<String, File> imageFiles, String serverName, String moduleName) async { // Updated model type
|
|
final baseFileName = _generateBaseFileName(data); // Use helper
|
|
|
|
// *** MODIFIED: Use correct base dir getter ***
|
|
final Directory? logDirectory = await _localStorageService.getRiverInvestigativeBaseDir(serverName: serverName); // NEW GETTER
|
|
|
|
// Determine the specific folder for this submission log within the base directory
|
|
final folderName = data.reportId ?? baseFileName; // Use report ID if available, else generated name
|
|
final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, folderName)) : null;
|
|
if (localSubmissionDir != null && !await localSubmissionDir.exists()) {
|
|
await localSubmissionDir.create(recursive: true); // Create if doesn't exist
|
|
}
|
|
|
|
// Create and upload data ZIP (with multiple JSON files specific to River Investigative)
|
|
final dataZip = await _zippingService.createDataZip(
|
|
jsonDataMap: {
|
|
// *** MODIFIED: Use Investigative model's JSON methods and filenames ***
|
|
'db.json': jsonEncode(data.toDbJson()), // Main data structure
|
|
'river_inves_basic_form.json': data.toBasicFormJson(),
|
|
'river_inves_reading.json': data.toReadingJson(),
|
|
'river_inves_manual_info.json': data.toManualInfoJson(),
|
|
},
|
|
baseFileName: baseFileName,
|
|
destinationDir: localSubmissionDir, // Save ZIP in the specific log folder
|
|
);
|
|
Map<String, dynamic> ftpDataResult = {'success': true, 'statuses': []}; // Default success if no file
|
|
if (dataZip != null) {
|
|
ftpDataResult = await _submissionFtpService.submit(
|
|
moduleName: moduleName, // 'river_investigative'
|
|
fileToUpload: dataZip,
|
|
remotePath: '/${p.basename(dataZip.path)}' // Standard remote path
|
|
);
|
|
}
|
|
|
|
// Create and upload image ZIP (if images exist)
|
|
Map<String, dynamic> ftpImageResult = {'success': true, 'statuses': []}; // Default success if no images
|
|
if (imageFiles.isNotEmpty) {
|
|
final imageZip = await _zippingService.createImageZip(
|
|
imageFiles: imageFiles.values.toList(),
|
|
baseFileName: baseFileName,
|
|
destinationDir: localSubmissionDir, // Save ZIP in the specific log folder
|
|
);
|
|
if (imageZip != null) {
|
|
ftpImageResult = await _submissionFtpService.submit(
|
|
moduleName: moduleName, // 'river_investigative'
|
|
fileToUpload: imageZip,
|
|
remotePath: '/${p.basename(imageZip.path)}' // Standard remote path
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
// Combine statuses from both uploads
|
|
return {
|
|
'statuses': <Map<String, dynamic>>[
|
|
...(ftpDataResult['statuses'] as List? ?? []), // Use null-aware spread
|
|
...(ftpImageResult['statuses'] as List? ?? []), // Use null-aware spread
|
|
],
|
|
};
|
|
}
|
|
|
|
/// Saves or updates the local log file and saves a record to the central DB log (Investigative).
|
|
Future<void> _logAndSave({
|
|
required RiverInvesManualSamplingData data, // Updated model type
|
|
required String status,
|
|
required String message,
|
|
required List<Map<String, dynamic>> apiResults,
|
|
required List<Map<String, dynamic>> ftpStatuses,
|
|
required String serverName,
|
|
String? logDirectory, // Can be null initially, gets populated on first save
|
|
}) async {
|
|
data.submissionStatus = status;
|
|
data.submissionMessage = message;
|
|
final baseFileName = _generateBaseFileName(data); // Use helper for consistent naming
|
|
|
|
// Prepare log data map using toMap()
|
|
final Map<String, dynamic> logMapData = data.toMap();
|
|
// Add submission metadata that might not be in toMap() or needs overriding
|
|
logMapData['submissionStatus'] = status;
|
|
logMapData['submissionMessage'] = message;
|
|
logMapData['reportId'] = data.reportId;
|
|
logMapData['serverConfigName'] = serverName;
|
|
// Store API/FTP results as JSON strings
|
|
logMapData['api_status'] = jsonEncode(apiResults); // Ensure apiResults is a list
|
|
logMapData['ftp_status'] = jsonEncode(ftpStatuses); // Ensure ftpStatuses is a list
|
|
|
|
String? savedLogPath = logDirectory;
|
|
|
|
// Save or Update local log file (data.json)
|
|
if (savedLogPath != null && savedLogPath.isNotEmpty) {
|
|
// Update existing log
|
|
logMapData['logDirectory'] = savedLogPath; // Ensure logDirectory path is in the map for update method
|
|
// *** MODIFIED: Use correct update method ***
|
|
await _localStorageService.updateRiverInvestigativeLog(logMapData); // NEW UPDATE METHOD
|
|
} else {
|
|
// Save new log and get the path
|
|
// *** MODIFIED: Use correct save method ***
|
|
savedLogPath = await _localStorageService.saveRiverInvestigativeSamplingData(data, serverName: serverName); // NEW SAVE METHOD
|
|
if (savedLogPath != null) {
|
|
logMapData['logDirectory'] = savedLogPath; // Add the new path for central log
|
|
} else {
|
|
debugPrint("Failed to save River Investigative log locally, central DB log might be incomplete.");
|
|
// Handle case where local save failed? Maybe skip central log or log with error?
|
|
}
|
|
}
|
|
|
|
|
|
// Save record to central DB log (submission_log table)
|
|
final imagePaths = data.toApiImageFiles().values.whereType<File>().map((f) => f.path).toList();
|
|
final centralLogData = {
|
|
'submission_id': data.reportId ?? baseFileName, // Use report ID or generated name as unique ID
|
|
// *** MODIFIED: Module and Type ***
|
|
'module': 'river', // Keep main module as 'river'
|
|
'type': 'Investigative', // Specific type
|
|
'status': status,
|
|
'message': message,
|
|
'report_id': data.reportId,
|
|
'created_at': DateTime.now().toIso8601String(),
|
|
'form_data': jsonEncode(logMapData), // Log the comprehensive map including paths and status
|
|
'image_data': jsonEncode(imagePaths), // Log original image paths used for submission attempt
|
|
'server_name': serverName,
|
|
'api_status': jsonEncode(apiResults), // Log API results
|
|
'ftp_status': jsonEncode(ftpStatuses), // Log FTP results
|
|
};
|
|
try {
|
|
await _dbHelper.saveSubmissionLog(centralLogData);
|
|
} catch (e) {
|
|
debugPrint("Error saving River Investigative submission log to DB: $e"); // Log context update
|
|
}
|
|
}
|
|
|
|
|
|
/// Handles sending or queuing the Telegram alert for River Investigative submissions.
|
|
Future<void> _handleSuccessAlert(RiverInvesManualSamplingData data, List<Map<String, dynamic>>? appSettings, {required bool isDataOnly, bool isSessionExpired = false}) async { // Updated model type
|
|
try {
|
|
final message = await _generateInvestigativeAlertMessage(data, isDataOnly: isDataOnly); // Call specific helper
|
|
// *** MODIFIED: Telegram key ***
|
|
final alertKey = 'river_investigative'; // Specific key for this module
|
|
|
|
if (isSessionExpired) {
|
|
debugPrint("Session is expired; queuing River Investigative Telegram alert directly for $alertKey."); // Log context update
|
|
await _telegramService.queueMessage(alertKey, message, appSettings);
|
|
} else {
|
|
final bool wasSent = await _telegramService.sendAlertImmediately(alertKey, message, appSettings);
|
|
if (!wasSent) {
|
|
// Fallback to queueing if immediate send fails
|
|
await _telegramService.queueMessage(alertKey, message, appSettings);
|
|
}
|
|
}
|
|
} catch (e) {
|
|
debugPrint("Failed to handle River Investigative Telegram alert: $e"); // Log context update
|
|
}
|
|
}
|
|
|
|
/// Generates the specific Telegram alert message content for River Investigative.
|
|
Future<String> _generateInvestigativeAlertMessage(RiverInvesManualSamplingData data, {required bool isDataOnly}) async { // Updated model type
|
|
final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)";
|
|
// Use helpers to get determined names/codes
|
|
final stationName = data.getDeterminedRiverName() ?? data.getDeterminedStationName() ?? 'N/A'; // Combine river/station name
|
|
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 ?? ''; // Default to empty string
|
|
|
|
final buffer = StringBuffer()
|
|
..writeln('✅ *River Investigative Sample ${submissionType} Submitted:*') // Updated title
|
|
..writeln();
|
|
|
|
// Adapt station info based on type
|
|
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');
|
|
|
|
// Include distance warning only if NOT a new location and distance > 50m
|
|
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');
|
|
}
|
|
}
|
|
|
|
// Add parameter limit check section (uses the same river limits)
|
|
final outOfBoundsAlert = await _getOutOfBoundsAlertSection(data); // Call helper
|
|
if (outOfBoundsAlert.isNotEmpty) {
|
|
buffer.write(outOfBoundsAlert);
|
|
}
|
|
|
|
return buffer.toString();
|
|
}
|
|
|
|
/// Helper to generate the parameter limit alert section for Telegram (River Investigative).
|
|
Future<String> _getOutOfBoundsAlertSection(RiverInvesManualSamplingData data) async { // Updated model type
|
|
// Define mapping from data model keys to parameter names used in limits table
|
|
// This mapping should be consistent with River In-Situ
|
|
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',
|
|
};
|
|
|
|
// Load the same river parameter limits as In-Situ
|
|
final allLimits = await _dbHelper.loadRiverParameterLimits() ?? [];
|
|
if (allLimits.isEmpty) return ""; // No limits defined
|
|
|
|
// Get current readings from the investigative data model
|
|
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 = [];
|
|
|
|
// Helper to parse limit values (copied from In-Situ)
|
|
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;
|
|
}
|
|
|
|
// Iterate through readings and check against limits
|
|
readings.forEach((key, value) {
|
|
if (value == null || value == -999.0) return; // Skip missing/default values
|
|
|
|
final limitName = _parameterKeyToLimitName[key];
|
|
if (limitName == null) return; // Skip if parameter not in mapping
|
|
|
|
// Find the limit data for this parameter
|
|
final limitData = allLimits.firstWhere(
|
|
(l) => l['param_parameter_list'] == limitName,
|
|
orElse: () => <String, dynamic>{}, // Return empty map if not found
|
|
);
|
|
|
|
if (limitData.isNotEmpty) {
|
|
final lowerLimit = parseLimitValue(limitData['param_lower_limit']);
|
|
final upperLimit = parseLimitValue(limitData['param_upper_limit']);
|
|
bool isOutOfBounds = false;
|
|
|
|
// Check bounds
|
|
if (lowerLimit != null && value < lowerLimit) isOutOfBounds = true;
|
|
if (upperLimit != null && value > upperLimit) isOutOfBounds = true;
|
|
|
|
if (isOutOfBounds) {
|
|
// Format message for Telegram
|
|
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 no parameters were out of bounds, return empty string
|
|
if (outOfBoundsMessages.isEmpty) {
|
|
return "";
|
|
}
|
|
|
|
// Construct the alert section header and messages
|
|
final buffer = StringBuffer()
|
|
..writeln() // Add spacing
|
|
..writeln('⚠️ *Parameter Limit Alert:*')
|
|
..writeln('The following parameters were outside their defined limits:');
|
|
buffer.writeAll(outOfBoundsMessages, '\n'); // Add each message on a new line
|
|
|
|
return buffer.toString();
|
|
}
|
|
|
|
} // End of RiverInvestigativeSamplingService class |