release: seal Focus Seed 1.0.0

lib/src/models/app_state.dart

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+import 'focus_session.dart';
+import 'habit.dart';
+import 'reflection_entry.dart';
+
+class AppState {
+  const AppState({
+    required this.anchor,
+    required this.habits,
+    required this.sessions,
+    required this.reflections,
+  });
+
+  final String anchor;
+  final List<Habit> habits;
+  final List<FocusSession> sessions;
+  final List<ReflectionEntry> reflections;
+
+  bool get isFreshStart => habits.isEmpty && sessions.isEmpty && anchor.isEmpty;
+
+  AppState copyWith({
+    String? anchor,
+    List<Habit>? habits,
+    List<FocusSession>? sessions,
+    List<ReflectionEntry>? reflections,
+  }) {
+    return AppState(
+      anchor: anchor ?? this.anchor,
+      habits: habits ?? this.habits,
+      sessions: sessions ?? this.sessions,
+      reflections: reflections ?? this.reflections,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'version': 1,
+      'anchor': anchor,
+      'habits': habits.map((habit) => habit.toJson()).toList(),
+      'sessions': sessions.map((session) => session.toJson()).toList(),
+      'reflections':
+          reflections.map((reflection) => reflection.toJson()).toList(),
+    };
+  }
+
+  static AppState fromJson(Map<String, dynamic> json) {
+    return AppState(
+      anchor: (json['anchor'] as String?) ?? '',
+      habits: _jsonObjects(json['habits']).map(Habit.fromJson).toList(),
+      sessions:
+          _jsonObjects(json['sessions']).map(FocusSession.fromJson).toList(),
+      reflections:
+          _jsonObjects(
+            json['reflections'],
+          ).map(ReflectionEntry.fromJson).toList(),
+    );
+  }
+
+  static Iterable<Map<String, dynamic>> _jsonObjects(Object? value) {
+    if (value is! List<Object?>) {
+      return const Iterable<Map<String, dynamic>>.empty();
+    }
+    return value.whereType<Map<String, dynamic>>();
+  }
+
+  static AppState starter() {
+    final now = DateTime.now();
+    return AppState(
+      anchor: '',
+      habits: [
+        Habit(
+          id: 'habit-${now.microsecondsSinceEpoch}-1',
+          title: 'Plan one clear task',
+          createdAt: now,
+          completedDates: {},
+        ),
+        Habit(
+          id: 'habit-${now.microsecondsSinceEpoch}-2',
+          title: 'Focus for 25 minutes',
+          createdAt: now,
+          completedDates: {},
+        ),
+        Habit(
+          id: 'habit-${now.microsecondsSinceEpoch}-3',
+          title: 'Write a one-line reflection',
+          createdAt: now,
+          completedDates: {},
+        ),
+      ],
+      sessions: const [],
+      reflections: const [],
+    );
+  }
+}

lib/src/models/focus_session.dart

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+class FocusSession {
+  const FocusSession({
+    required this.id,
+    required this.minutes,
+    required this.completedAt,
+  });
+
+  final String id;
+  final int minutes;
+  final DateTime completedAt;
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'minutes': minutes,
+      'completedAt': completedAt.toIso8601String(),
+    };
+  }
+
+  static FocusSession fromJson(Map<String, dynamic> json) {
+    return FocusSession(
+      id: json['id'] as String,
+      minutes: json['minutes'] as int,
+      completedAt: DateTime.parse(json['completedAt'] as String),
+    );
+  }
+}

lib/src/models/habit.dart

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+class Habit {
+  const Habit({
+    required this.id,
+    required this.title,
+    required this.createdAt,
+    required this.completedDates,
+  });
+
+  final String id;
+  final String title;
+  final DateTime createdAt;
+  final Set<String> completedDates;
+
+  Habit copyWith({String? title, Set<String>? completedDates}) {
+    return Habit(
+      id: id,
+      title: title ?? this.title,
+      createdAt: createdAt,
+      completedDates: completedDates ?? this.completedDates,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'title': title,
+      'createdAt': createdAt.toIso8601String(),
+      'completedDates': completedDates.toList()..sort(),
+    };
+  }
+
+  static Habit fromJson(Map<String, dynamic> json) {
+    return Habit(
+      id: json['id'] as String,
+      title: json['title'] as String,
+      createdAt: DateTime.parse(json['createdAt'] as String),
+      completedDates:
+          ((json['completedDates'] as List?) ?? const [])
+              .map((value) => value.toString())
+              .toSet(),
+    );
+  }
+}

lib/src/models/mood.dart

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+import 'package:flutter/material.dart';
+
+enum Mood {
+  calm('Calm', Icons.spa_outlined),
+  clear('Clear', Icons.wb_sunny_outlined),
+  proud('Proud', Icons.emoji_events_outlined),
+  tired('Tired', Icons.bedtime_outlined);
+
+  const Mood(this.label, this.icon);
+
+  final String label;
+  final IconData icon;
+}

lib/src/models/reflection_entry.dart

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+import 'mood.dart';
+
+class ReflectionEntry {
+  const ReflectionEntry({
+    required this.id,
+    required this.dateKey,
+    required this.note,
+    required this.mood,
+    required this.createdAt,
+  });
+
+  final String id;
+  final String dateKey;
+  final String note;
+  final Mood mood;
+  final DateTime createdAt;
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'dateKey': dateKey,
+      'note': note,
+      'mood': mood.name,
+      'createdAt': createdAt.toIso8601String(),
+    };
+  }
+
+  static ReflectionEntry fromJson(Map<String, dynamic> json) {
+    return ReflectionEntry(
+      id: json['id'] as String,
+      dateKey: json['dateKey'] as String,
+      note: json['note'] as String,
+      mood: Mood.values.firstWhere(
+        (mood) => mood.name == json['mood'],
+        orElse: () => Mood.clear,
+      ),
+      createdAt: DateTime.parse(json['createdAt'] as String),
+    );
+  }
+}