Add meilisearch config settings dialogue

Encrypted such as it is

README.md

@@ -15,6 +15,10 @@ Journaler helps you build a consistent journaling habit by periodically remindin
 
 ![Journaler Screenshot](docs/screenshots/journaler_main.png)
 
+## Note
+
+**Versions up to 3 use a local sqlite database while versions 4 and above use meillisearch!**
+
 ## Features
 
 - **Automated Reminders**: Customizable popup intervals to remind you to journal

lib/main.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:journaler/db.dart';
 import 'package:journaler/notes.dart';
+import 'package:journaler/utils.dart';
 import 'package:system_tray/system_tray.dart';
 import 'package:window_manager/window_manager.dart';
 import 'package:audioplayers/audioplayers.dart';
@@ -11,6 +12,8 @@ import 'package:flutter/gestures.dart';
 import 'dart:math';
 import 'package:path/path.dart' as path;
 import 'package:ps_list/ps_list.dart';
+import 'package:journaler/meilisearch.dart';
+import 'package:journaler/meilisearch_config.dart';
 
 // TODO: Sound does not play when ran from a different workdir? Weird
 // TODO: Fix saving the same scratch over and over again
@@ -65,7 +68,15 @@ Future<void> runPrimaryInstance(File ipcFile) async {
   startIpcWatcher(ipcFile);
 
   // Initialize the app
-  await DB.init();
+  try {
+    // Initialize Meilisearch first
+    await init();
+    debugPrint('Meilisearch initialized successfully');
+  } catch (e) {
+    debugPrint('Error initializing Meilisearch: $e');
+    // Continue anyway - the app will work with default values
+  }
+
   await windowManager.ensureInitialized();
 
   WindowOptions windowOptions = const WindowOptions(
@@ -481,8 +492,9 @@ class MainPageState extends State<MainPage> with WindowListener {
       return;
     }
 
-    final prev = await getPreviousNote(_currentlyDisplayedNote!.date);
-    final bool isLatest = _currentlyDisplayedNote!.date == previousNote?.date;
+    final prev = await getPreviousTo(_currentlyDisplayedNote!.epochTime);
+    final bool isLatest =
+        _currentlyDisplayedNote!.epochTime == previousNote?.epochTime;
 
     setState(() {
       _canGoPrevious = prev != null;
@@ -499,7 +511,7 @@ class MainPageState extends State<MainPage> with WindowListener {
       await updateNote(_currentlyDisplayedNote!);
     }
 
-    final prevNote = await getPreviousNote(_currentlyDisplayedNote!.date);
+    final prevNote = await getPreviousTo(_currentlyDisplayedNote!.epochTime);
     if (prevNote != null) {
       setState(() {
         _currentlyDisplayedNote = prevNote;
@@ -518,7 +530,7 @@ class MainPageState extends State<MainPage> with WindowListener {
       await updateNote(_currentlyDisplayedNote!);
     }
 
-    final nextNote = await getNextNote(_currentlyDisplayedNote!.date);
+    final nextNote = await getNextTo(_currentlyDisplayedNote!.epochTime);
     if (nextNote != null) {
       setState(() {
         _currentlyDisplayedNote = nextNote;
@@ -529,21 +541,18 @@ class MainPageState extends State<MainPage> with WindowListener {
   }
 
   void _loadData() async {
-    String? intervalMinutesStr = await DB.getSetting('popupIntervalMinutes');
-    String? soundFileStr = await DB.getSetting('notificationSound');
+    Duration interval = await getPopupInterval();
+    String soundFile = await getNotificationSound();
 
-    int intervalMinutes =
-        int.tryParse(intervalMinutesStr ?? '') ??
-        _defaultPopupInterval.inMinutes;
-    _currentPopupInterval = Duration(minutes: intervalMinutes);
-    _currentNotificationSound = soundFileStr ?? _defaultNotificationSound;
+    _currentPopupInterval = interval;
+    _currentNotificationSound = soundFile;
 
-    _intervalController.text = intervalMinutes.toString();
+    _intervalController.text = interval.inMinutes.toString();
     _soundController.text = _currentNotificationSound;
 
     _startPopupTimer();
 
-    final note = await getLatestNote();
+    final note = await getLatest();
     previousNote = note;
     _currentlyDisplayedNote = note;
     _previousEntryController.text = _currentlyDisplayedNote?.content ?? "";
@@ -558,20 +567,16 @@ class MainPageState extends State<MainPage> with WindowListener {
 
   // Load volume setting from database
   Future<void> _loadVolume() async {
-    String? volumeStr = await DB.getSetting('notificationVolume');
-    if (volumeStr != null) {
-      setState(() {
-        _volume = double.tryParse(volumeStr) ?? 0.7;
-        _audioPlayer.setVolume(_linearToLogVolume(_volume));
-      });
-    } else {
+    double? volume = await getVolume();
+    setState(() {
+      _volume = volume;
       _audioPlayer.setVolume(_linearToLogVolume(_volume));
-    }
+    });
   }
 
   // Save volume setting to database
   Future<void> _saveVolume() async {
-    await DB.setSetting('notificationVolume', _volume.toString());
+    await setVolume(_volume);
     debugPrint("Volume saved: $_volume");
   }
 
@@ -599,7 +604,7 @@ class MainPageState extends State<MainPage> with WindowListener {
       // If the note was deleted (due to being empty), update the UI state
       if (previousEntry.isEmpty) {
         // Check if we need to navigate to another note
-        Note? nextNote = await getLatestNote();
+        Note? nextNote = await getLatest();
         setState(() {
           _currentlyDisplayedNote = nextNote;
           if (nextNote != null) {
@@ -617,17 +622,13 @@ class MainPageState extends State<MainPage> with WindowListener {
     Duration newInterval = Duration(minutes: newIntervalMinutes);
     if (newInterval != _currentPopupInterval) {
       _currentPopupInterval = newInterval;
-      DB.setSetting('popupIntervalMinutes', newIntervalMinutes.toString());
+      await setPopupInterval(newInterval);
       _startPopupTimer();
-    } else {
-      DB.setSetting('popupIntervalMinutes', newIntervalMinutes.toString());
     }
 
     if (soundStr != _currentNotificationSound) {
       _currentNotificationSound = soundStr;
-      DB.setSetting('notificationSound', soundStr);
-    } else {
-      DB.setSetting('notificationSound', soundStr);
+      await setNotificationSound(soundStr);
     }
 
     // Also save volume
@@ -651,8 +652,8 @@ class MainPageState extends State<MainPage> with WindowListener {
   // Build rich text with highlights for search results
   List<InlineSpan> _buildHighlightedText(String highlightedText) {
     List<InlineSpan> spans = [];
-    // The text comes with <b>highlighted parts</b>
-    RegExp exp = RegExp(r'<b>(.*?)</b>');
+    // The text comes with <highlight>highlighted parts</highlight>
+    RegExp exp = RegExp(r'<highlight>(.*?)</highlight>');
 
     int lastIndex = 0;
     for (final match in exp.allMatches(highlightedText)) {
@@ -663,7 +664,7 @@ class MainPageState extends State<MainPage> with WindowListener {
             text: highlightedText.substring(lastIndex, match.start),
             style: const TextStyle(
               fontSize: 13,
-            ), // Smaller font for regular text
+            ),
           ),
         );
       }
@@ -676,7 +677,7 @@ class MainPageState extends State<MainPage> with WindowListener {
             fontWeight: FontWeight.bold,
             backgroundColor: Colors.yellow,
             color: Colors.black,
-            fontSize: 13, // Smaller font for highlighted text
+            fontSize: 13,
           ),
         ),
       );
@@ -689,7 +690,7 @@ class MainPageState extends State<MainPage> with WindowListener {
       spans.add(
         TextSpan(
           text: highlightedText.substring(lastIndex),
-          style: const TextStyle(fontSize: 13), // Smaller font for regular text
+          style: const TextStyle(fontSize: 13),
         ),
       );
     }
@@ -757,7 +758,7 @@ class MainPageState extends State<MainPage> with WindowListener {
 
                               // Sort by date, newest first
                               filteredResults.sort(
-                                (a, b) => b.date.compareTo(a.date),
+                                (a, b) => b.epochTime.compareTo(a.epochTime),
                               );
 
                               // Important: update the dialog state after search completes
@@ -812,24 +813,13 @@ class MainPageState extends State<MainPage> with WindowListener {
                                                   12, // Smaller font for date
                                             ),
                                           ),
-                                          subtitle:
-                                              note.snippet != null
-                                                  ? Text.rich(
-                                                    TextSpan(
-                                                      children:
-                                                          _buildHighlightedText(
-                                                            note.snippet!,
-                                                          ),
-                                                    ),
-                                                  )
-                                                  : Text(
-                                                    note.content.length > 200
-                                                        ? '${note.content.substring(0, 200)}...'
-                                                        : note.content,
-                                                    style: const TextStyle(
-                                                      fontSize: 13,
-                                                    ), // Smaller font for content
-                                                  ),
+                                          subtitle: Text.rich(
+                                            TextSpan(
+                                              children: _buildHighlightedText(
+                                                note.snippet ?? note.content,
+                                              ),
+                                            ),
+                                          ),
                                           isThreeLine: true,
                                           onTap: () async {
                                             // Save current note if needed
@@ -913,9 +903,7 @@ class MainPageState extends State<MainPage> with WindowListener {
   // Show cleanup dialog
   void _showCleanupDialog() async {
     double sensitivity = 0.7; // Default 70%
-    final problematicEntries = await findProblematicEntries(
-      maxCharPercentage: sensitivity,
-    );
+    final problematicEntries = await getProblematic(threshold: sensitivity);
 
     if (!mounted) return;
 
@@ -948,8 +936,8 @@ class MainPageState extends State<MainPage> with WindowListener {
                                     100; // Round to 2 decimal places
                               });
                               // Refresh results with new sensitivity
-                              final newResults = await findProblematicEntries(
-                                maxCharPercentage: sensitivity,
+                              final newResults = await getProblematic(
+                                threshold: sensitivity,
                               );
                               dialogSetState(() {
                                 problematicEntries.clear();
@@ -1077,7 +1065,7 @@ class MainPageState extends State<MainPage> with WindowListener {
                                               }
 
                                               if (shouldDelete) {
-                                                await deleteNote(note.date);
+                                                await deleteNote(note.id);
                                                 dialogSetState(() {
                                                   problematicEntries.removeAt(
                                                     index,
@@ -1111,6 +1099,108 @@ class MainPageState extends State<MainPage> with WindowListener {
     );
   }
 
+  // Show Meilisearch settings dialog
+  void _showMeilisearchSettings() {
+    final endpointController = TextEditingController();
+    final apiKeyController = TextEditingController();
+    bool isLoading = true;
+    String? errorMessage;
+
+    // Load current values
+    getMeilisearchEndpoint().then((value) {
+      endpointController.text = value;
+      isLoading = false;
+    }).catchError((e) {
+      errorMessage = 'Failed to load endpoint: $e';
+      isLoading = false;
+    });
+
+    getMeilisearchApiKey().then((value) {
+      apiKeyController.text = value;
+    }).catchError((e) {
+      errorMessage = 'Failed to load API key: $e';
+    });
+
+    showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return StatefulBuilder(
+          builder: (context, setState) {
+            return AlertDialog(
+              title: const Text('Meilisearch Settings'),
+              content: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  if (isLoading)
+                    const Center(child: CircularProgressIndicator())
+                  else if (errorMessage != null)
+                    Text(
+                      errorMessage!,
+                      style: const TextStyle(color: Colors.red),
+                    )
+                  else ...[
+                    TextField(
+                      controller: endpointController,
+                      decoration: const InputDecoration(
+                        labelText: 'Endpoint URL',
+                        hintText: 'http://localhost:7700',
+                        border: OutlineInputBorder(),
+                      ),
+                    ),
+                    const SizedBox(height: 16),
+                    TextField(
+                      controller: apiKeyController,
+                      decoration: const InputDecoration(
+                        labelText: 'API Key',
+                        hintText: 'masterKey',
+                        border: OutlineInputBorder(),
+                      ),
+                      obscureText: true,
+                    ),
+                  ],
+                ],
+              ),
+              actions: [
+                TextButton(
+                  onPressed: () {
+                    Navigator.of(context).pop();
+                  },
+                  child: const Text('Cancel'),
+                ),
+                TextButton(
+                  onPressed: isLoading ? null : () async {
+                    try {
+                      setState(() {
+                        isLoading = true;
+                        errorMessage = null;
+                      });
+
+                      await setMeilisearchEndpoint(endpointController.text);
+                      await setMeilisearchApiKey(apiKeyController.text);
+
+                      // Try to reinitialize Meilisearch with new settings
+                      await init();
+                      
+                      if (mounted) {
+                        Navigator.of(context).pop();
+                      }
+                    } catch (e) {
+                      setState(() {
+                        errorMessage = 'Failed to save settings: $e';
+                        isLoading = false;
+                      });
+                    }
+                  },
+                  child: const Text('Save'),
+                ),
+              ],
+            );
+          },
+        );
+      },
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     // Wrap Scaffold with RawKeyboardListener as workaround for Escape key
@@ -1230,6 +1320,15 @@ class MainPageState extends State<MainPage> with WindowListener {
                 onPressed: _playSound,
               ),
             ),
+            // Meilisearch Settings Button
+            Padding(
+              padding: const EdgeInsets.symmetric(vertical: 8.0),
+              child: IconButton(
+                icon: const Icon(Icons.settings),
+                tooltip: 'Meilisearch Settings',
+                onPressed: _showMeilisearchSettings,
+              ),
+            ),
             const SizedBox(width: 10),
           ],
         ),

lib/meilisearch.dart

@@ -0,0 +1,518 @@
+import 'dart:convert';
+import 'dart:core';
+import 'dart:math';
+import 'package:http/http.dart' as http;
+import 'package:journaler/notes.dart';
+import 'package:journaler/meilisearch_config.dart';
+
+const noteIndex = 'notes';
+const scratchIndex = 'scratch';
+const settingsIndex = 'settings';
+final alphanum = RegExp(r'[a-zA-Z0-9]', caseSensitive: false);
+
+Future<Map<String, String>> _getHeaders() async {
+  final apiKey = await getMeilisearchApiKey();
+  return {
+    'Authorization': 'Bearer $apiKey',
+    'Content-Type': 'application/json',
+  };
+}
+
+Future<String> _getEndpoint() async {
+  return await getMeilisearchEndpoint();
+}
+
+class MeilisearchQuery {
+  String q;
+  String? filter;
+  int? limit;
+  int? offset;
+  bool? showRankingScore;
+  double? rankingScoreThreshold;
+  String? highlightPreTag;
+  String? highlightPostTag;
+  List<String>? attributesToHighlight;
+  List<String>? sort;
+
+  MeilisearchQuery({
+    required this.q,
+    this.filter,
+    this.sort,
+    this.limit,
+    this.offset,
+    this.showRankingScore,
+    this.rankingScoreThreshold,
+    this.highlightPreTag,
+    this.highlightPostTag,
+    this.attributesToHighlight,
+  });
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> json = {'q': q};
+    if (filter != null) json['filter'] = filter;
+    if (sort != null) json['sort'] = sort;
+    if (limit != null) json['limit'] = limit;
+    if (offset != null) json['offset'] = offset;
+    if (showRankingScore != null) json['showRankingScore'] = showRankingScore;
+    if (rankingScoreThreshold != null) {
+      json['rankingScoreThreshold'] = rankingScoreThreshold;
+    }
+    if (highlightPreTag != null) json['highlightPreTag'] = highlightPreTag;
+    if (highlightPostTag != null) json['highlightPostTag'] = highlightPostTag;
+    if (attributesToHighlight != null) {
+      json['attributesToHighlight'] = attributesToHighlight;
+    }
+    return json;
+  }
+}
+
+class MeilisearchResponse {
+  final List<dynamic> hits;
+  final String query;
+  final int processingTimeMs;
+  final int limit;
+  final int offset;
+  final int estimatedTotalHits;
+
+  MeilisearchResponse({
+    required this.hits,
+    required this.query,
+    required this.processingTimeMs,
+    required this.limit,
+    required this.offset,
+    required this.estimatedTotalHits,
+  });
+
+  static MeilisearchResponse fromJson(Map<String, dynamic> json) {
+    return MeilisearchResponse(
+      hits: json['hits'],
+      query: json['query'],
+      processingTimeMs: json['processingTimeMs'],
+      limit: json['limit'],
+      offset: json['offset'],
+      estimatedTotalHits: json['estimatedTotalHits'],
+    );
+  }
+}
+
+Future<void> init() async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+
+  if (!await indexExists(noteIndex)) {
+    await http.post(
+      Uri.parse('$endpoint/indexes'),
+      headers: headers,
+      body: jsonEncode({'uid': noteIndex, 'primaryKey': 'id'}),
+    );
+  }
+  await http.put(
+    Uri.parse('$endpoint/indexes/$noteIndex/settings/sortable-attributes'),
+    headers: headers,
+    body: jsonEncode(['date']),
+  );
+  await http.put(
+    Uri.parse('$endpoint/indexes/$noteIndex/settings/filterable-attributes'),
+    headers: headers,
+    body: jsonEncode(['date', 'topLetter', 'topLetterFrequency']),
+  );
+
+  if (!await indexExists(scratchIndex)) {
+    await http.post(
+      Uri.parse('$endpoint/indexes'),
+      headers: headers,
+      body: jsonEncode({'uid': scratchIndex, 'primaryKey': 'id'}),
+    );
+  }
+  await http.put(
+    Uri.parse('$endpoint/indexes/$scratchIndex/settings/sortable-attributes'),
+    headers: headers,
+    body: jsonEncode(['date']),
+  );
+  await http.put(
+    Uri.parse('$endpoint/indexes/$scratchIndex/settings/filterable-attributes'),
+    headers: headers,
+    body: jsonEncode(['date']),
+  );
+
+  if (!await indexExists(settingsIndex)) {
+    await http.post(
+      Uri.parse('$endpoint/indexes'),
+      headers: headers,
+      body: jsonEncode({'uid': settingsIndex, 'primaryKey': 'key'}),
+    );
+  }
+}
+
+Future<bool> indexExists(String index) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final response = await http.get(
+    Uri.parse('$endpoint/indexes/$index'),
+    headers: headers,
+  );
+  return response.statusCode == 200;
+}
+
+// Settings Management
+Future<String?> getSetting(String key) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final searchCondition = MeilisearchQuery(q: '', filter: 'key = $key');
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$settingsIndex/search'),
+    headers: headers,
+    body: jsonEncode(searchCondition.toJson()),
+  );
+  if (response.statusCode != 200) {
+    throw Exception('Failed to get settings');
+  }
+  final responseJson = MeilisearchResponse.fromJson(jsonDecode(response.body));
+  if (responseJson.hits.isEmpty) {
+    return null;
+  }
+  return responseJson.hits.first['value'] as String?;
+}
+
+Future<void> setSetting(String key, String value) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final document = {'key': key, 'value': value};
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$settingsIndex/documents'),
+    headers: headers,
+    body: jsonEncode(document),
+  );
+  if (response.statusCode != 202) {
+    throw Exception('Failed to set settings');
+  }
+}
+
+// Maybe we could factor a lot of this out into a separate function
+// But we don't care for now...
+Future<List<Note>> searchNotes(String query) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final searchCondition = MeilisearchQuery(
+    q: query,
+    limit: 10,
+    attributesToHighlight: ['content'],
+    showRankingScore: true,
+    highlightPreTag: '<highlight>',
+    highlightPostTag: '</highlight>',
+  );
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$noteIndex/search'),
+    headers: headers,
+    body: jsonEncode(searchCondition.toJson()),
+  );
+  if (response.statusCode != 200) {
+    throw Exception('Failed to search notes');
+  }
+  final responseJson = MeilisearchResponse.fromJson(jsonDecode(response.body));
+  return responseJson.hits
+      .map(
+        (hit) => Note(
+          id: hit['id'] as String,
+          epochTime: hit['date'] as int,
+          content: hit['content'] as String,
+          snippet: hit['_formatted']['content'] as String,
+        ),
+      )
+      .toList();
+}
+
+Future<Note?> getPreviousTo(int epochTime) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final searchCondition = MeilisearchQuery(
+    q: '',
+    filter: 'date < $epochTime',
+    sort: ['date:desc'],
+    limit: 1,
+  );
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$noteIndex/search'),
+    headers: headers,
+    body: jsonEncode(searchCondition.toJson()),
+  );
+  if (response.statusCode != 200) {
+    throw Exception(
+      'Failed to get previous note, backend responded with ${response.statusCode}',
+    );
+  }
+  final responseJson = MeilisearchResponse.fromJson(jsonDecode(response.body));
+  if (responseJson.hits.isEmpty) {
+    return null;
+  }
+  return Note(
+    id: responseJson.hits.first['id'] as String,
+    epochTime: responseJson.hits.first['date'] as int,
+    content: responseJson.hits.first['content'] as String,
+  );
+}
+
+Future<Note?> getNextTo(int epochTime) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final searchCondition = MeilisearchQuery(
+    q: '',
+    filter: 'date > $epochTime',
+    sort: ['date:asc'],
+    limit: 1,
+  );
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$noteIndex/search'),
+    headers: headers,
+    body: jsonEncode(searchCondition.toJson()),
+  );
+  if (response.statusCode != 200) {
+    throw Exception(
+      'Failed to get next note, backend responded with ${response.statusCode}',
+    );
+  }
+  final responseJson = MeilisearchResponse.fromJson(jsonDecode(response.body));
+  if (responseJson.hits.isEmpty) {
+    return null;
+  }
+  return Note(
+    id: responseJson.hits.first['id'] as String,
+    epochTime: responseJson.hits.first['date'] as int,
+    content: responseJson.hits.first['content'] as String,
+  );
+}
+
+Future<Note?> getLatest() async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final searchCondition = MeilisearchQuery(
+    q: '',
+    sort: ['date:desc'],
+    limit: 1,
+  );
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$noteIndex/search'),
+    headers: headers,
+    body: jsonEncode(searchCondition.toJson()),
+  );
+  if (response.statusCode != 200) {
+    throw Exception(
+      'Failed to get latest note, backend responded with ${response.statusCode}',
+    );
+  }
+  final responseJson = MeilisearchResponse.fromJson(jsonDecode(response.body));
+  if (responseJson.hits.isEmpty) {
+    return null;
+  }
+  return Note(
+    id: responseJson.hits.first['id'] as String,
+    epochTime: responseJson.hits.first['date'] as int,
+    content: responseJson.hits.first['content'] as String,
+  );
+}
+
+String generateRandomString(int length) {
+  const characters =
+      'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+  var result = '';
+  for (var i = 0; i < length; i++) {
+    final randomIndex = Random().nextInt(characters.length);
+    result += characters[randomIndex];
+  }
+  return result;
+}
+
+Future<Note> createNote(String content) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final lines = content.split('\n');
+  final trimmedLines = <String>[];
+  for (final line in lines) {
+    final trimmedContent = line.trim().replaceAll(RegExp(r'\s{2,}'), ' ');
+    if (trimmedContent.isEmpty) {
+      continue;
+    }
+    trimmedLines.add(trimmedContent);
+  }
+  final trimmedContent = trimmedLines.join('\n');
+
+  final letterFrequency = <String, int>{};
+  for (final char in trimmedContent.split('')) {
+    if (alphanum.hasMatch(char)) {
+      letterFrequency[char] = (letterFrequency[char] ?? 0) + 1;
+    }
+  }
+
+  final mostFrequentLetter =
+      letterFrequency.entries.reduce((a, b) => a.value > b.value ? a : b).key;
+  final mostFrequentLetterCount = letterFrequency[mostFrequentLetter];
+
+  final document = {
+    'id': generateRandomString(32),
+    'date': DateTime.now().toUtc().millisecondsSinceEpoch,
+    'content': content,
+    'topLetter': mostFrequentLetter,
+    'topLetterFrequency': mostFrequentLetterCount,
+  };
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$noteIndex/documents'),
+    headers: headers,
+    body: jsonEncode(document),
+  );
+  if (response.statusCode != 202) {
+    throw Exception('Failed to create note');
+  }
+  return Note(
+    id: document['id'] as String,
+    epochTime: document['date'] as int,
+    content: document['content'] as String,
+  );
+}
+
+Future<List<Note>> getProblematic({double threshold = 0.7}) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final searchCondition = MeilisearchQuery(
+    q: '',
+    filter: 'topLetterFrequency > $threshold',
+  );
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$noteIndex/search'),
+    headers: headers,
+    body: jsonEncode(searchCondition.toJson()),
+  );
+  if (response.statusCode != 200) {
+    throw Exception(
+      'Failed to get problematic notes, backend responded with ${response.statusCode}',
+    );
+  }
+  final responseJson = MeilisearchResponse.fromJson(jsonDecode(response.body));
+  return responseJson.hits
+      .map(
+        (hit) => Note(
+          id: hit['id'] as String,
+          epochTime: hit['date'] as int,
+          content: hit['content'] as String,
+          isProblematic: true,
+          problemReason:
+              'Character "${hit['topLetter']}" makes up ${(hit['topLetterFrequency'] * 100).toStringAsFixed(1)}% of the content',
+        ),
+      )
+      .toList();
+}
+
+// TODO: only update if changed
+// How? idk
+Future<void> updateNote(Note note) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final lines = note.content.split('\n');
+  final trimmedLines = <String>[];
+  for (final line in lines) {
+    final trimmedContent = line.trim().replaceAll(RegExp(r'\s{2,}'), ' ');
+    if (trimmedContent.isEmpty) {
+      continue;
+    }
+    trimmedLines.add(trimmedContent);
+  }
+  final trimmedContent = trimmedLines.join('\n');
+
+  final letterFrequency = <String, int>{};
+  for (final char in trimmedContent.split('')) {
+    if (alphanum.hasMatch(char)) {
+      letterFrequency[char] = (letterFrequency[char] ?? 0) + 1;
+    }
+  }
+
+  final mostFrequentLetter =
+      letterFrequency.entries.reduce((a, b) => a.value > b.value ? a : b).key;
+  final mostFrequentLetterRatio =
+      letterFrequency[mostFrequentLetter]! / trimmedContent.length;
+
+  final document = {
+    'id': note.id,
+    'content': trimmedContent,
+    'date': note.epochTime,
+    'topLetter': mostFrequentLetter,
+    'topLetterFrequency': mostFrequentLetterRatio,
+  };
+
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$noteIndex/documents'),
+    headers: headers,
+    body: jsonEncode(document),
+  );
+  if (response.statusCode != 202) {
+    throw Exception(
+      'Failed to update note, backend responded with ${response.statusCode}',
+    );
+  }
+}
+
+Future<void> deleteNote(String id) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final response = await http.delete(
+    Uri.parse('$endpoint/indexes/$noteIndex/documents/$id'),
+    headers: headers,
+  );
+  if (response.statusCode != 202) {
+    throw Exception(
+      'Failed to delete note, backend responded with ${response.statusCode}',
+    );
+  }
+}
+
+Future<Scratch?> getLatestScratch() async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final searchCondition = MeilisearchQuery(
+    q: '',
+    sort: ['date:desc'],
+    limit: 1,
+  );
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$scratchIndex/search'),
+    headers: headers,
+    body: jsonEncode(searchCondition.toJson()),
+  );
+  if (response.statusCode != 200) {
+    throw Exception(
+      'Failed to get latest scratch, backend responded with ${response.statusCode}',
+    );
+  }
+  final responseJson = MeilisearchResponse.fromJson(jsonDecode(response.body));
+  if (responseJson.hits.isEmpty) {
+    return null;
+  }
+  return Scratch(
+    id: responseJson.hits.first['id'] as String,
+    epochTime: responseJson.hits.first['date'] as int,
+    content: responseJson.hits.first['content'] as String,
+  );
+}
+
+Future<Scratch> createScratch(String content) async {
+  final endpoint = await _getEndpoint();
+  final headers = await _getHeaders();
+  final document = {
+    'id': generateRandomString(32),
+    'date': DateTime.now().toUtc().millisecondsSinceEpoch,
+    'content': content,
+  };
+  final response = await http.post(
+    Uri.parse('$endpoint/indexes/$scratchIndex/documents'),
+    headers: headers,
+    body: jsonEncode(document),
+  );
+  if (response.statusCode != 202) {
+    throw Exception(
+      'Failed to create scratch, backend responded with ${response.statusCode}',
+    );
+  }
+  return Scratch(
+    id: document['id'] as String,
+    epochTime: document['date'] as int,
+    content: document['content'] as String,
+  );
+}

lib/meilisearch_config.dart

@@ -0,0 +1,133 @@
+import 'dart:convert';
+import 'dart:io';
+import 'package:crypto/crypto.dart';
+import 'package:path/path.dart' as path;
+
+const defaultEndpoint = 'http://localhost:7700';
+const defaultApiKey = 'masterKey';
+
+// Cache for configuration
+String? _cachedEndpoint;
+String? _cachedApiKey;
+bool _isInitialized = false;
+
+// Get the config file path in the user's home directory
+Future<String> _getConfigPath() async {
+  final home =
+      Platform.environment['HOME'] ?? Platform.environment['USERPROFILE'];
+  if (home == null) {
+    throw Exception('Could not find home directory');
+  }
+  final configDir = Directory(path.join(home, '.journaler'));
+  if (!await configDir.exists()) {
+    await configDir.create(recursive: true);
+  }
+  return path.join(configDir.path, 'meilisearch_config.enc');
+}
+
+// Simple encryption key derived from machine-specific data
+String _getEncryptionKey() {
+  final machineId =
+      Platform.operatingSystem +
+      Platform.operatingSystemVersion +
+      Platform.localHostname;
+  return sha256.convert(utf8.encode(machineId)).toString();
+}
+
+// Encrypt data
+String _encrypt(String data) {
+  final key = _getEncryptionKey();
+  final bytes = utf8.encode(data);
+  final encrypted = <int>[];
+  for (var i = 0; i < bytes.length; i++) {
+    encrypted.add(bytes[i] ^ key.codeUnitAt(i % key.length));
+  }
+  return base64.encode(encrypted);
+}
+
+// Decrypt data
+String _decrypt(String encrypted) {
+  final key = _getEncryptionKey();
+  final bytes = base64.decode(encrypted);
+  final decrypted = <int>[];
+  for (var i = 0; i < bytes.length; i++) {
+    decrypted.add(bytes[i] ^ key.codeUnitAt(i % key.length));
+  }
+  return utf8.decode(decrypted);
+}
+
+// Initialize cache from file
+Future<void> _initializeCache() async {
+  if (_isInitialized) return;
+  
+  try {
+    final configPath = await _getConfigPath();
+    final file = File(configPath);
+    if (!await file.exists()) {
+      _cachedEndpoint = defaultEndpoint;
+      _cachedApiKey = defaultApiKey;
+      _isInitialized = true;
+      return;
+    }
+    
+    final encrypted = await file.readAsString();
+    final decrypted = _decrypt(encrypted);
+    final config = jsonDecode(decrypted);
+    
+    _cachedEndpoint = config['endpoint'] ?? defaultEndpoint;
+    _cachedApiKey = config['apiKey'] ?? defaultApiKey;
+  } catch (e) {
+    _cachedEndpoint = defaultEndpoint;
+    _cachedApiKey = defaultApiKey;
+  }
+  
+  _isInitialized = true;
+}
+
+Future<String> getMeilisearchEndpoint() async {
+  await _initializeCache();
+  return _cachedEndpoint!;
+}
+
+Future<String> getMeilisearchApiKey() async {
+  await _initializeCache();
+  return _cachedApiKey!;
+}
+
+Future<void> setMeilisearchEndpoint(String endpoint) async {
+  final configPath = await _getConfigPath();
+  final file = File(configPath);
+  
+  Map<String, dynamic> config = {};
+  if (await file.exists()) {
+    final encrypted = await file.readAsString();
+    final decrypted = _decrypt(encrypted);
+    config = jsonDecode(decrypted);
+  }
+  
+  config['endpoint'] = endpoint;
+  final encrypted = _encrypt(jsonEncode(config));
+  await file.writeAsString(encrypted);
+  
+  // Update cache
+  _cachedEndpoint = endpoint;
+}
+
+Future<void> setMeilisearchApiKey(String apiKey) async {
+  final configPath = await _getConfigPath();
+  final file = File(configPath);
+  
+  Map<String, dynamic> config = {};
+  if (await file.exists()) {
+    final encrypted = await file.readAsString();
+    final decrypted = _decrypt(encrypted);
+    config = jsonDecode(decrypted);
+  }
+  
+  config['apiKey'] = apiKey;
+  final encrypted = _encrypt(jsonEncode(config));
+  await file.writeAsString(encrypted);
+  
+  // Update cache
+  _cachedApiKey = apiKey;
+}

lib/notes.dart

@@ -1,8 +1,8 @@
-import 'package:journaler/db.dart';
 import 'package:intl/intl.dart';
 
 class Note {
-  final String date;
+  final String id;
+  final int epochTime;
   late final String displayDate;
   String content;
   String? snippet;
@@ -10,199 +10,23 @@ class Note {
   String problemReason;
 
   Note({
-    required this.date,
+    required this.id,
+    required this.epochTime,
     required this.content,
     this.snippet,
     this.isProblematic = false,
     this.problemReason = '',
   }) {
-    final dtUtc = DateFormat('yyyy-MM-dd HH:mm:ss').parse(date, true);
+    final dtUtc = DateTime.fromMillisecondsSinceEpoch(epochTime, isUtc: true);
     final dtLocal = dtUtc.toLocal();
     displayDate = DateFormat('yyyy-MM-dd HH:mm:ss').format(dtLocal);
   }
 }
 
 class Scratch {
-  final String date;
+  final int epochTime;
+  final String id;
   String content;
 
-  Scratch({required this.date, required this.content});
-}
-
-Future<Note?> getLatestNote() async {
-  final note = await DB.db.rawQuery(
-    'SELECT content, date FROM notes ORDER BY date DESC LIMIT 1',
-  );
-  if (note.isEmpty) {
-    return null;
-  }
-  return Note(
-    date: note[0]['date'] as String,
-    content: note[0]['content'] as String,
-  );
-}
-
-Future<void> createNote(String content) async {
-  // Trim each line, sometimes we fuck up by doing a lil "foobar            "
-  // Maybe I should also look for \s{2,}...
-  final lines = content.split('\n');
-  final trimmedLines = <String>[];
-  for (final line in lines) {
-    final trimmedContent = line.trim().replaceAll(RegExp(r'\s{2,}'), ' ');
-    if (trimmedContent.isEmpty) {
-      continue;
-    }
-    trimmedLines.add(trimmedContent);
-  }
-  final trimmedContent = trimmedLines.join('\n');
-  await DB.db.insert('notes', {'content': trimmedContent});
-}
-
-Future<void> updateNote(Note note) async {
-  // Trim the content to avoid saving just whitespace
-  final trimmedContent = note.content.trim();
-  if (trimmedContent.isEmpty) {
-    // Delete the note if content is empty
-    await DB.db.delete('notes', where: 'date = ?', whereArgs: [note.date]);
-    return;
-  }
-
-  await DB.db.update(
-    'notes',
-    {'content': trimmedContent},
-    where: 'date = ?',
-    whereArgs: [note.date],
-  );
-}
-
-Future<Scratch?> getLatestScratch() async {
-  final scratch = await DB.db.rawQuery(
-    'SELECT content, date FROM scratches ORDER BY date DESC LIMIT 1',
-  );
-
-  if (scratch.isEmpty) {
-    return null;
-  } else {
-    return Scratch(
-      date: scratch[0]['date'] as String,
-      content: scratch[0]['content'] as String,
-    );
-  }
-}
-
-Future<void> createScratch(String content) async {
-  // Trim content but allow empty scratch notes (they might be intentionally cleared)
-  final trimmedContent = content.trim();
-  await DB.db.insert('scratches', {'content': trimmedContent});
-}
-
-// Get the note immediately older than the given date
-Future<Note?> getPreviousNote(String currentDate) async {
-  final List<Map<String, dynamic>> notes = await DB.db.query(
-    'notes',
-    where: 'date < ?',
-    whereArgs: [currentDate],
-    orderBy: 'date DESC',
-    limit: 1,
-  );
-  if (notes.isNotEmpty) {
-    return Note(
-      date: notes.first['date'] as String,
-      content: notes.first['content'] as String,
-    );
-  }
-  return null;
-}
-
-// Get the note immediately newer than the given date
-Future<Note?> getNextNote(String currentDate) async {
-  final List<Map<String, dynamic>> notes = await DB.db.query(
-    'notes',
-    where: 'date > ?',
-    whereArgs: [currentDate],
-    orderBy: 'date ASC',
-    limit: 1,
-  );
-  if (notes.isNotEmpty) {
-    return Note(
-      date: notes.first['date'] as String,
-      content: notes.first['content'] as String,
-    );
-  }
-  // If there's no newer note, it means we might be at the latest
-  // but let's double-check by explicitly getting the latest again.
-  // This handles the case where the `currentDate` might not be the absolute latest.
-  return getLatestNote();
-}
-
-/// Delete a note by its date
-Future<bool> deleteNote(String date) async {
-  final result = await DB.db.delete(
-    'notes',
-    where: 'date = ?',
-    whereArgs: [date],
-  );
-
-  return result > 0; // Return true if a note was deleted
-}
-
-// Search notes using full-text search
-Future<List<Note>> searchNotes(String query) async {
-  if (query.isEmpty) {
-    return [];
-  }
-
-  // Call DB search function
-  final List<Map<String, dynamic>> results = await DB.searchNotes(query);
-
-  // Convert results to Note objects
-  return results
-      .map(
-        (result) => Note(
-          date: result['date'] as String,
-          content: result['content'] as String,
-          snippet:
-              result['snippet'] as String?, // Highlighted snippets from FTS
-        ),
-      )
-      .toList();
-}
-
-// Find potentially problematic entries based on character distribution
-Future<List<Note>> findProblematicEntries({
-  double maxCharPercentage = 0.7,
-}) async {
-  // Simple SQLite query that counts character occurrences using replace
-  final List<Map<String, dynamic>> results = await DB.db.rawQuery(
-    '''
-    WITH char_counts AS (
-      SELECT
-        id,
-        date,
-        content,
-        substr(content, 1, 1) as char,
-        (length(content) - length(replace(content, substr(content, 1, 1), ''))) as char_count,
-        length(content) as total_length,
-        cast(length(content) - length(replace(content, substr(content, 1, 1), '')) as float) / length(content) as percentage
-      FROM notes
-    )
-    SELECT *
-    FROM char_counts
-    WHERE percentage > ?
-    ORDER BY date DESC
-  ''',
-    [maxCharPercentage],
-  );
-
-  return results
-      .map(
-        (row) => Note(
-          date: row['date'] as String,
-          content: row['content'] as String,
-          isProblematic: true,
-          problemReason:
-              'Character "${row['char']}" makes up ${(row['percentage'] * 100).toStringAsFixed(1)}% of the content',
-        ),
-      )
-      .toList();
+  Scratch({required this.id, required this.epochTime, required this.content});
 }

lib/utils.dart

@@ -0,0 +1,39 @@
+import 'package:journaler/meilisearch.dart';
+
+Future<double> getVolume() async {
+  try {
+    final volumeStr = await getSetting('notificationVolume');
+    return double.tryParse(volumeStr ?? '0.7') ?? 0.7;
+  } catch (e) {
+    return 0.7;
+  }
+}
+
+Future<void> setVolume(double volume) async {
+  await setSetting('notificationVolume', volume.toString());
+}
+
+Future<Duration> getPopupInterval() async {
+  try {
+    final intervalStr = await getSetting('popupIntervalMinutes');
+    return Duration(minutes: int.tryParse(intervalStr ?? '10') ?? 10);
+  } catch (e) {
+    return Duration(minutes: 10);
+  }
+}
+
+Future<void> setPopupInterval(Duration interval) async {
+  await setSetting('popupIntervalMinutes', interval.inMinutes.toString());
+}
+
+Future<String> getNotificationSound() async {
+  try {
+    return await getSetting('notificationSound') ?? 'MeetTheSniper.mp3';
+  } catch (e) {
+    return 'MeetTheSniper.mp3';
+  }
+}
+
+Future<void> setNotificationSound(String sound) async {
+  await setSetting('notificationSound', sound);
+}

pubspec.lock

@@ -130,7 +130,7 @@ packages:
     source: hosted
     version: "1.19.1"
   crypto:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: crypto
       sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855"
@@ -201,13 +201,13 @@ packages:
     source: sdk
     version: "0.0.0"
   http:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: http
-      sha256: fe7ab022b76f3034adc518fb6ea04a82387620e19977665ea18d30a1cf43442f
+      sha256: "2c11f3f94c687ee9bad77c171151672986360b2b001d109814ee7140b2cf261b"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.4.0"
   http_parser:
     dependency: transitive
     description:

pubspec.yaml

@@ -41,6 +41,8 @@ dependencies:
   path: ^1.8.0
   ps_list: ^0.0.5
   intl: ^0.20.2
+  http: ^1.4.0
+  crypto: ^3.0.3
 
 dev_dependencies:
   flutter_test: