release: seal Focus Seed 1.0.0

2026-06-11 00:10:50 +08:00
commit 67ecb15c03
121 changed files with 5253 additions and 0 deletions
@@ -0,0 +1,76 @@
+import '../models/focus_session.dart';
+import '../models/habit.dart';
+import '../models/reflection_entry.dart';
+
+String todayKey() => dateKey(DateTime.now());
+
+String dateKey(DateTime date) {
+  final local = DateTime(date.year, date.month, date.day);
+  return '${local.year.toString().padLeft(4, '0')}-'
+      '${local.month.toString().padLeft(2, '0')}-'
+      '${local.day.toString().padLeft(2, '0')}';
+}
+
+String readableToday() {
+  const months = [
+    'Jan',
+    'Feb',
+    'Mar',
+    'Apr',
+    'May',
+    'Jun',
+    'Jul',
+    'Aug',
+    'Sep',
+    'Oct',
+    'Nov',
+    'Dec',
+  ];
+  final now = DateTime.now();
+  return '${months[now.month - 1]} ${now.day}, ${now.year}';
+}
+
+List<String> lastSevenDateKeys() {
+  final now = DateTime.now();
+  return List.generate(
+    7,
+    (index) => dateKey(now.subtract(Duration(days: 6 - index))),
+  );
+}
+
+int minutesForDate(List<FocusSession> sessions, String key) {
+  return sessions
+      .where((session) => dateKey(session.completedAt) == key)
+      .fold<int>(0, (total, session) => total + session.minutes);
+}
+
+int currentStreak(
+  List<Habit> habits,
+  List<FocusSession> sessions,
+  List<ReflectionEntry> reflections,
+) {
+  var streak = 0;
+  var cursor = DateTime.now();
+  while (true) {
+    final key = dateKey(cursor);
+    final hasHabit = habits.any((habit) => habit.completedDates.contains(key));
+    final hasSession = sessions.any(
+      (session) => dateKey(session.completedAt) == key,
+    );
+    final hasReflection = reflections.any(
+      (reflection) => reflection.dateKey == key,
+    );
+    if (!hasHabit && !hasSession && !hasReflection) {
+      return streak;
+    }
+    streak += 1;
+    cursor = cursor.subtract(const Duration(days: 1));
+  }
+}
+
+String formatSeconds(int seconds) {
+  final minutes = seconds ~/ 60;
+  final remaining = seconds % 60;
+  return '${minutes.toString().padLeft(2, '0')}:'
+      '${remaining.toString().padLeft(2, '0')}';
+}