initial commit

Signed-off-by: Menno van Leeuwen <menno@vleeuwen.me>

lib/models/supplement.dart

@@ -0,0 +1,90 @@
+class Supplement {
+  final int? id;
+  final String name;
+  final double dosageAmount; // Amount per unit (e.g., 187mg)
+  final int numberOfUnits; // Number of units to take (e.g., 2 capsules)
+  final String unit; // mg, g, ml, etc.
+  final String unitType; // capsules, tablets, ml, etc.
+  final int frequencyPerDay;
+  final List<String> reminderTimes; // e.g., ['08:00', '20:00']
+  final String? notes;
+  final DateTime createdAt;
+  final bool isActive;
+
+  Supplement({
+    this.id,
+    required this.name,
+    required this.dosageAmount,
+    required this.numberOfUnits,
+    required this.unit,
+    required this.unitType,
+    required this.frequencyPerDay,
+    required this.reminderTimes,
+    this.notes,
+    required this.createdAt,
+    this.isActive = true,
+  });
+
+  // Helper getter for total dosage per intake
+  double get totalDosagePerIntake => dosageAmount * numberOfUnits;
+
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'name': name,
+      'dosageAmount': dosageAmount,
+      'numberOfUnits': numberOfUnits,
+      'unit': unit,
+      'unitType': unitType,
+      'frequencyPerDay': frequencyPerDay,
+      'reminderTimes': reminderTimes.join(','),
+      'notes': notes,
+      'createdAt': createdAt.toIso8601String(),
+      'isActive': isActive ? 1 : 0,
+    };
+  }
+
+  factory Supplement.fromMap(Map<String, dynamic> map) {
+    return Supplement(
+      id: map['id'],
+      name: map['name'],
+      dosageAmount: map['dosageAmount']?.toDouble() ?? map['dosage']?.toDouble() ?? 0.0, // Backwards compatibility
+      numberOfUnits: map['numberOfUnits'] ?? 1, // Default to 1 for backwards compatibility
+      unit: map['unit'],
+      unitType: map['unitType'] ?? 'units', // Default unit type for backwards compatibility
+      frequencyPerDay: map['frequencyPerDay'],
+      reminderTimes: map['reminderTimes'].split(','),
+      notes: map['notes'],
+      createdAt: DateTime.parse(map['createdAt']),
+      isActive: map['isActive'] == 1,
+    );
+  }
+
+  Supplement copyWith({
+    int? id,
+    String? name,
+    double? dosageAmount,
+    int? numberOfUnits,
+    String? unit,
+    String? unitType,
+    int? frequencyPerDay,
+    List<String>? reminderTimes,
+    String? notes,
+    DateTime? createdAt,
+    bool? isActive,
+  }) {
+    return Supplement(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      dosageAmount: dosageAmount ?? this.dosageAmount,
+      numberOfUnits: numberOfUnits ?? this.numberOfUnits,
+      unit: unit ?? this.unit,
+      unitType: unitType ?? this.unitType,
+      frequencyPerDay: frequencyPerDay ?? this.frequencyPerDay,
+      reminderTimes: reminderTimes ?? this.reminderTimes,
+      notes: notes ?? this.notes,
+      createdAt: createdAt ?? this.createdAt,
+      isActive: isActive ?? this.isActive,
+    );
+  }
+}