Ensure symptoms get saved in lowercase

Author: HaggitheSecond

app/lib/database/repositories/periods_repository.dart

@@ -19,7 +19,7 @@ class PeriodsRepository {
 
   final Manager manager;
 
-  PeriodsRepository() : manager = Manager(AppDatabase.instance); 
+  PeriodsRepository() : manager = Manager(AppDatabase.instance);
 
   Future<void> logPeriodFromWatch() async {
     debugPrint('Received request from watch! Logging period now...');
@@ -125,7 +125,7 @@ class PeriodsRepository {
     debugPrint(entry.toString());
 
     await _validateLogDate(db, entry.date);
-      
+
     final id = await db.insert('period_logs', entry.toMap());
 
     await _recalculateAndAssignPeriods(db);
@@ -146,8 +146,8 @@ class PeriodsRepository {
     final db = await dbProvider.database;
 
     final result = await db.query(
-      'period_logs', 
-      where: _whereId, 
+      'period_logs',
+      where: _whereId,
       whereArgs: [id],
     );
 
@@ -218,7 +218,7 @@ class PeriodsRepository {
     final allEntries = allEntryMaps.map((e) => PeriodDay.fromMap(e)).toList();
 
     if (allEntries.isEmpty) {
-      return; 
+      return;
     }
 
     List<PeriodDay> currentPeriodLogs = [];
@@ -293,7 +293,7 @@ class PeriodsRepository {
 
       if (flowInts.isNotEmpty) {
         final monthKey = DateFormat('MMM').format(period.startDate);
-        
+
         allMonthlyFlows.add(
           MonthlyFlowData(
             monthLabel: monthKey,
@@ -302,7 +302,7 @@ class PeriodsRepository {
         );
       }
     }
-    
+
     return allMonthlyFlows;
   }
 }
@@ -320,8 +320,8 @@ class Manager {
     try {
       return jsonDecode(jsonString);
     } catch (e) {
-      debugPrint('Error decoding symptoms JSON: $e'); 
-      return []; 
+      debugPrint('Error decoding symptoms JSON: $e');
+      return [];
     }
   }
 
@@ -330,6 +330,7 @@ class Manager {
   String _encodeAndValidateSymptoms(List<dynamic> rawSymptoms) {
     final List<String> filteredSymptoms = rawSymptoms
         .whereType<String>()
+        .map((e) => e.toLowerCase())
         .toList();
 
     return jsonEncode(filteredSymptoms);
@@ -345,7 +346,7 @@ class Manager {
     final dbVersion = await db.getVersion();
 
     final periodLogs = periodLogsRaw.map((log) {
-      final mutableLog = Map<String, dynamic>.from(log); 
+      final mutableLog = Map<String, dynamic>.from(log);
       mutableLog['symptoms'] = _decodeSymptoms(mutableLog['symptoms'] as String?);
       return mutableLog;
     }).toList();
@@ -359,7 +360,7 @@ class Manager {
     };
 
     final jsonString = jsonEncode(exportData);
-    
+
     return jsonString;
   }
 
@@ -374,7 +375,7 @@ class Manager {
       if (!importData.containsKey('periods') || !importData.containsKey('period_logs')) {
         throw const FormatException('Invalid import file: Missing "periods" or "period_logs" data.');
       }
-      
+
       final importedDbVersion = importData['db_version'] as int?;
       final currentDbVersion = await db.getVersion();
 
@@ -385,18 +386,18 @@ class Manager {
       await db.transaction((txn) async {
         await txn.delete('period_logs');
         await txn.delete('periods');
-        
+
         final List periods = importData['periods'] as List;
         for (final Map<String, dynamic> period in periods.cast<Map<String, dynamic>>()) {
-          final Map<String, dynamic> dataToInsert = Map.from(period)..remove('id'); 
+          final Map<String, dynamic> dataToInsert = Map.from(period)..remove('id');
           await txn.insert('periods', dataToInsert, conflictAlgorithm: ConflictAlgorithm.replace);
         }
 
         final List periodLogsRaw = importData['period_logs'] as List;
         for (final Map<String, dynamic> logRaw in periodLogsRaw.cast<Map<String, dynamic>>()) {
           final Map<String, dynamic> logToInsert = Map.from(logRaw);
           logToInsert.remove('id');
-          
+
           final symptomsList = logToInsert['symptoms'];
           if (symptomsList is List) {
             logToInsert['symptoms'] = _encodeAndValidateSymptoms(symptomsList.cast<dynamic>());
@@ -409,9 +410,9 @@ class Manager {
           if (rawFlow is int && rawFlow >= 0 && rawFlow < FlowRate.values.length) {
               logToInsert['flow'] = rawFlow;
           } else {
-              logToInsert['flow'] = 0; 
+              logToInsert['flow'] = 0;
           }
-          
+
           await txn.insert('period_logs', logToInsert, conflictAlgorithm: ConflictAlgorithm.replace);
         }
       });

app/lib/services/settings_service.dart

@@ -173,7 +173,7 @@ class SettingsService {
 
   Future<void> setDefaultSymptoms(Set<String> symptoms) async {
     final prefs = await SharedPreferences.getInstance();
-    prefs.setStringList(defaultSymptomsKey, symptoms.toList());
+    prefs.setStringList(defaultSymptomsKey, symptoms.map((e) => e.toLowerCase()).toList());
   }
 
   Future<void> addDefaultSymptom(String symptom) async {