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feat: adds RDA for intake of vitamins and certain elements based on

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canada health values
This commit is contained in:
Menno van Leeuwen
2025-08-28 15:29:20 +02:00
parent 6524e625d8
commit 31e04fe260
24 changed files with 2542 additions and 369 deletions
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34
lib/providers/settings_provider.dart
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@@ -10,6 +10,10 @@ enum ThemeOption {
class SettingsProvider extends ChangeNotifier {
ThemeOption _themeOption = ThemeOption.system;
// Profile fields
DateTime? _dateOfBirth;
String? _gender;
// Time range settings (stored as hours, 0-23)
int _morningStart = 5;
int _morningEnd = 10;
@@ -31,6 +35,19 @@ class SettingsProvider extends ChangeNotifier {
ThemeOption get themeOption => _themeOption;
// Profile getters
DateTime? get dateOfBirth => _dateOfBirth;
String? get gender => _gender;
int? get age {
if (_dateOfBirth == null) return null;
final now = DateTime.now();
int years = now.year - _dateOfBirth!.year;
final hasHadBirthday = (now.month > _dateOfBirth!.month) ||
(now.month == _dateOfBirth!.month && now.day >= _dateOfBirth!.day);
if (!hasHadBirthday) years--;
return years;
}
// Time range getters
int get morningStart => _morningStart;
int get morningEnd => _morningEnd;
@@ -76,6 +93,13 @@ class SettingsProvider extends ChangeNotifier {
final themeIndex = prefs.getInt('theme_option') ?? 0;
_themeOption = ThemeOption.values[themeIndex];
// Load profile fields
final dobString = prefs.getString('date_of_birth');
if (dobString != null) {
_dateOfBirth = DateTime.tryParse(dobString);
}
_gender = prefs.getString('gender');
// Load time range settings
_morningStart = prefs.getInt('morning_start') ?? 5;
_morningEnd = prefs.getInt('morning_end') ?? 10;
@@ -106,6 +130,16 @@ class SettingsProvider extends ChangeNotifier {
await prefs.setInt('theme_option', option.index);
}
Future<void> setDateOfBirthAndGender(DateTime dateOfBirth, String gender) async {
_dateOfBirth = dateOfBirth;
_gender = gender;
notifyListeners();
final prefs = await SharedPreferences.getInstance();
await prefs.setString('date_of_birth', dateOfBirth.toIso8601String());
await prefs.setString('gender', gender);
}
Future<void> setTimeRanges({
required int morningStart,
required int morningEnd,