344 lines
16 KiB
Dart
344 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:intl/intl.dart';
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import 'package:environment_monitoring_app/auth_provider.dart';
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import 'package:environment_monitoring_app/services/settings_service.dart';
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class SettingsScreen extends StatefulWidget {
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const SettingsScreen({super.key});
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@override
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State<SettingsScreen> createState() => _SettingsScreenState();
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}
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class _SettingsScreenState extends State<SettingsScreen> {
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final SettingsService _settingsService = SettingsService();
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bool _isSyncingData = false;
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bool _isSyncingSettings = false;
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String _inSituChatId = 'Loading...';
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String _tarballChatId = 'Loading...';
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final TextEditingController _tarballSearchController = TextEditingController();
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String _tarballSearchQuery = '';
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final TextEditingController _manualSearchController = TextEditingController();
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String _manualSearchQuery = '';
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final TextEditingController _riverManualSearchController = TextEditingController();
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String _riverManualSearchQuery = '';
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final TextEditingController _riverTriennialSearchController = TextEditingController();
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String _riverTriennialSearchQuery = '';
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@override
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void initState() {
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super.initState();
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_loadCurrentSettings();
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_tarballSearchController.addListener(_onTarballSearchChanged);
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_manualSearchController.addListener(_onManualSearchChanged);
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_riverManualSearchController.addListener(_onRiverManualSearchChanged);
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_riverTriennialSearchController.addListener(_onRiverTriennialSearchChanged);
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}
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@override
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void dispose() {
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_tarballSearchController.dispose();
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_manualSearchController.dispose();
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_riverManualSearchController.dispose();
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_riverTriennialSearchController.dispose();
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super.dispose();
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}
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Future<void> _loadCurrentSettings() async {
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final inSituId = await _settingsService.getInSituChatId();
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final tarballId = await _settingsService.getTarballChatId();
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if (mounted) {
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setState(() {
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_inSituChatId = inSituId.isNotEmpty ? inSituId : 'Not Set';
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_tarballChatId = tarballId.isNotEmpty ? tarballId : 'Not Set';
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});
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}
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}
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void _onTarballSearchChanged() {
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setState(() { _tarballSearchQuery = _tarballSearchController.text; });
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}
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void _onManualSearchChanged() {
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setState(() { _manualSearchQuery = _manualSearchController.text; });
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}
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void _onRiverManualSearchChanged() {
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setState(() { _riverManualSearchQuery = _riverManualSearchController.text; });
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}
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void _onRiverTriennialSearchChanged() {
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setState(() { _riverTriennialSearchQuery = _riverTriennialSearchController.text; });
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}
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// --- FIXED: This method now uses try/catch to handle success and failure ---
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Future<void> _manualDataSync() async {
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if (_isSyncingData) return;
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setState(() => _isSyncingData = true);
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final auth = Provider.of<AuthProvider>(context, listen: false);
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try {
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// This function doesn't return a value, so we don't assign it to a variable.
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await auth.syncAllData(forceRefresh: true);
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// If no error was thrown, the sync was successful.
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if (mounted) {
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_showSnackBar('Data synced successfully.', isError: false);
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}
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} catch (e) {
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// If an error was thrown during the sync, we catch it here.
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if (mounted) {
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_showSnackBar('Data sync failed. Please check your connection.', isError: true);
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}
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} finally {
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// This will run whether the sync succeeded or failed.
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if (mounted) {
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setState(() => _isSyncingData = false);
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}
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}
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}
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Future<void> _manualSettingsSync() async {
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if (_isSyncingSettings) return;
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setState(() => _isSyncingSettings = true);
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final success = await _settingsService.syncFromServer();
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if (mounted) {
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final message = success ? 'Telegram settings synced successfully.' : 'Failed to sync settings.';
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_showSnackBar(message, isError: !success);
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if (success) {
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await _loadCurrentSettings();
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}
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setState(() => _isSyncingSettings = false);
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}
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}
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void _showSnackBar(String message, {bool isError = false}) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message),
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backgroundColor: isError ? Theme.of(context).colorScheme.error : Colors.green,
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),
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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final auth = Provider.of<AuthProvider>(context);
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final lastSync = auth.lastSyncTimestamp;
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// Filtering logic is unchanged
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final filteredTarballStations = auth.tarballStations?.where((station) {
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final stationName = station['tbl_station_name']?.toLowerCase() ?? '';
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final stationCode = station['tbl_station_code']?.toLowerCase() ?? '';
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final query = _tarballSearchQuery.toLowerCase();
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return stationName.contains(query) || stationCode.contains(query);
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}).toList();
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final filteredManualStations = auth.manualStations?.where((station) {
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final stationName = station['man_station_name']?.toLowerCase() ?? '';
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final stationCode = station['man_station_code']?.toLowerCase() ?? '';
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final query = _manualSearchQuery.toLowerCase();
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return stationName.contains(query) || stationCode.contains(query);
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}).toList();
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final filteredRiverManualStations = auth.riverManualStations?.where((station) {
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final riverName = station['sampling_river']?.toLowerCase() ?? '';
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final stationCode = station['sampling_station_code']?.toLowerCase() ?? '';
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final basinName = station['sampling_basin']?.toLowerCase() ?? '';
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final query = _riverManualSearchQuery.toLowerCase();
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return riverName.contains(query) || stationCode.contains(query) || basinName.contains(query);
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}).toList();
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final filteredRiverTriennialStations = auth.riverTriennialStations?.where((station) {
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final riverName = station['triennial_river']?.toLowerCase() ?? '';
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final stationCode = station['triennial_station_code']?.toLowerCase() ?? '';
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final basinName = station['triennial_basin']?.toLowerCase() ?? '';
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final query = _riverTriennialSearchQuery.toLowerCase();
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return riverName.contains(query) || stationCode.contains(query) || basinName.contains(query);
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}).toList();
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return Scaffold(
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appBar: AppBar(
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title: const Text("Settings"),
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),
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body: SingleChildScrollView(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text("Synchronization", style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold)),
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const SizedBox(height: 16),
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Card(
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margin: EdgeInsets.zero,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Text("Last Data Sync:", style: Theme.of(context).textTheme.titleMedium),
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const SizedBox(height: 4),
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Text(lastSync != null ? DateFormat('yyyy-MM-dd HH:mm:ss').format(lastSync) : 'Never', style: Theme.of(context).textTheme.bodyLarge),
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const SizedBox(height: 16),
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ElevatedButton.icon(
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onPressed: _isSyncingData ? null : _manualDataSync,
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icon: _isSyncingData ? const SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2, color: Colors.white)) : const Icon(Icons.cloud_sync),
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label: Text(_isSyncingData ? 'Syncing Data...' : 'Sync App Data'),
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style: ElevatedButton.styleFrom(minimumSize: const Size(double.infinity, 50)),
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),
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],
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),
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),
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),
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const SizedBox(height: 32),
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Text("Telegram Alert Settings", style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold)),
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const SizedBox(height: 16),
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Card(
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margin: EdgeInsets.zero,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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ListTile(
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contentPadding: EdgeInsets.zero,
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leading: const Icon(Icons.telegram),
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title: const Text('Marine In-Situ Chat ID'),
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subtitle: Text(_inSituChatId),
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),
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ListTile(
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contentPadding: EdgeInsets.zero,
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leading: const Icon(Icons.telegram),
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title: const Text('Marine Tarball Chat ID'),
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subtitle: Text(_tarballChatId),
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),
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const SizedBox(height: 16),
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ElevatedButton.icon(
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onPressed: _isSyncingSettings ? null : _manualSettingsSync,
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icon: _isSyncingSettings ? const SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2, color: Colors.white)) : const Icon(Icons.settings_backup_restore),
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label: Text(_isSyncingSettings ? 'Syncing Settings...' : 'Sync Telegram Settings'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Theme.of(context).colorScheme.secondary,
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minimumSize: const Size(double.infinity, 50),
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),
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),
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],
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),
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),
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),
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const SizedBox(height: 32),
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Text("Marine Tarball Stations (${filteredTarballStations?.length ?? 0} found)", style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold)),
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const SizedBox(height: 16),
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Card(
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margin: EdgeInsets.zero,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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children: [
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TextField(controller: _tarballSearchController, decoration: InputDecoration(labelText: 'Search Tarball Stations', hintText: 'Search by name or code', prefixIcon: const Icon(Icons.search), border: OutlineInputBorder(borderRadius: BorderRadius.circular(8.0)), suffixIcon: _tarballSearchController.text.isNotEmpty ? IconButton(icon: const Icon(Icons.clear), onPressed: () => _tarballSearchController.clear()) : null)),
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const SizedBox(height: 16),
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_buildStationList(filteredTarballStations, 'No matching tarball stations found.', 'No tarball stations available. Sync to download.', (station) => ListTile(title: Text(station['tbl_station_name'] ?? 'N/A'), subtitle: Text('Code: ${station['tbl_station_code'] ?? 'N/A'}'))),
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],
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),
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),
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),
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const SizedBox(height: 32),
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Text("Marine Manual Stations (${filteredManualStations?.length ?? 0} found)", style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold)),
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const SizedBox(height: 16),
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Card(
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margin: EdgeInsets.zero,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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children: [
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TextField(controller: _manualSearchController, decoration: InputDecoration(labelText: 'Search Manual Stations', hintText: 'Search by name or code', prefixIcon: const Icon(Icons.search), border: OutlineInputBorder(borderRadius: BorderRadius.circular(8.0)), suffixIcon: _manualSearchController.text.isNotEmpty ? IconButton(icon: const Icon(Icons.clear), onPressed: () => _manualSearchController.clear()) : null)),
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const SizedBox(height: 16),
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_buildStationList(filteredManualStations, 'No matching manual stations found.', 'No manual stations available. Sync to download.', (station) => ListTile(title: Text(station['man_station_name'] ?? 'N/A'), subtitle: Text('Code: ${station['man_station_code'] ?? 'N/A'}'))),
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],
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),
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),
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),
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const SizedBox(height: 32),
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Text("River Manual Stations (${filteredRiverManualStations?.length ?? 0} found)", style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold)),
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const SizedBox(height: 16),
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Card(
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margin: EdgeInsets.zero,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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children: [
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TextField(controller: _riverManualSearchController, decoration: InputDecoration(labelText: 'Search River Manual Stations', hintText: 'Search by river, basin, or code', prefixIcon: const Icon(Icons.search), border: OutlineInputBorder(borderRadius: BorderRadius.circular(8.0)), suffixIcon: _riverManualSearchController.text.isNotEmpty ? IconButton(icon: const Icon(Icons.clear), onPressed: () => _riverManualSearchController.clear()) : null)),
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const SizedBox(height: 16),
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_buildStationList(filteredRiverManualStations, 'No matching river manual stations found.', 'No river manual stations available. Sync to download.', (station) => ListTile(title: Text(station['sampling_river'] ?? 'N/A'), subtitle: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [Text('Code: ${station['sampling_station_code'] ?? 'N/A'}'), Text('Basin: ${station['sampling_basin'] ?? 'N/A'}'), Text('State: ${station['state_name'] ?? 'N/A'}')]))),
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],
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),
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),
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),
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const SizedBox(height: 32),
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Text("River Triennial Stations (${filteredRiverTriennialStations?.length ?? 0} found)", style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold)),
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const SizedBox(height: 16),
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Card(
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margin: EdgeInsets.zero,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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children: [
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TextField(controller: _riverTriennialSearchController, decoration: InputDecoration(labelText: 'Search River Triennial Stations', hintText: 'Search by river, basin, or code', prefixIcon: const Icon(Icons.search), border: OutlineInputBorder(borderRadius: BorderRadius.circular(8.0)), suffixIcon: _riverTriennialSearchController.text.isNotEmpty ? IconButton(icon: const Icon(Icons.clear), onPressed: () => _riverTriennialSearchController.clear()) : null)),
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const SizedBox(height: 16),
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_buildStationList(filteredRiverTriennialStations, 'No matching river triennial stations found.', 'No river triennial stations available. Sync to download.', (station) => ListTile(title: Text(station['triennial_river'] ?? 'N/A'), subtitle: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [Text('Code: ${station['triennial_station_code'] ?? 'N/A'}'), Text('Basin: ${station['triennial_basin'] ?? 'N/A'}'), Text('State: ${station['state_name'] ?? 'N/A'}')]))),
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],
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),
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),
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),
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const SizedBox(height: 32),
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Text("General Settings", style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold)),
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const SizedBox(height: 16),
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Card(
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margin: EdgeInsets.zero,
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child: Column(
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children: [
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ListTile(leading: const Icon(Icons.info_outline), title: const Text('App Version'), subtitle: const Text('1.0.0')),
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ListTile(leading: const Icon(Icons.privacy_tip_outlined), title: const Text('Privacy Policy'), onTap: () {}),
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],
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),
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),
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],
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),
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),
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);
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}
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Widget _buildStationList(List<Map<String, dynamic>>? stations, String noMatchText, String noDataText, Widget Function(Map<String, dynamic>) itemBuilder) {
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if (stations == null || stations.isEmpty) {
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return Center(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Text(
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_isSyncingData ? 'Loading...' : (stations == null ? noDataText : noMatchText),
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),
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),
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);
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}
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return SizedBox(
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height: 250,
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child: ListView.builder(
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itemCount: stations.length,
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itemBuilder: (context, index) {
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final station = stations[index];
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return itemBuilder(station);
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},
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),
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);
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}
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} |