init

2026-08-08 10:57:54 +08:00
parent d0d48c1ffc
commit 604af909b0
184 changed files with 12521 additions and 12722 deletions
@@ -0,0 +1,135 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:isar/isar.dart';
+
+import '../../../core/providers/app_providers.dart';
+import '../../../data/local/models/models.dart';
+import '../../scoring/application/scoring_service.dart';
+
+/// Pure-data summary of local archery statistics, derived from completed
+/// [PointRecord]s. All display strings are localized in zh-CN.
+class StatsSummary {
+  const StatsSummary({
+    this.todayArrowCount = 0,
+    this.trainingDays = 0,
+    this.totalArrowCount = 0,
+    this.averageScore,
+    this.scoreDistribution = const <ScoreBucket>[],
+    this.hitPoints = const <HitPoint>[],
+  });
+
+  final int todayArrowCount;
+  final int trainingDays;
+  final int totalArrowCount;
+  final double? averageScore;
+  final List<ScoreBucket> scoreDistribution;
+  final List<HitPoint> hitPoints;
+
+  bool get hasData => totalArrowCount > 0;
+
+  double get todayCalories => todayArrowCount * 1.6;
+
+  /// Capped at 10 per PRD: todayArrows * 5 / 60.
+  double get todayIntensityRaw {
+    final v = todayArrowCount * 5 / 60.0;
+    return v > 10 ? 10 : v;
+  }
+
+  String get todayIntensityLabel {
+    final v = todayIntensityRaw;
+    if (v > 6) return '重度';
+    if (v >= 4) return '中度';
+    return '轻度';
+  }
+
+  String get averageScoreLabel =>
+      averageScore == null ? '-' : averageScore!.toStringAsFixed(1);
+}
+
+/// One bucket in the ring-value distribution. [label] follows the
+/// "M / X / 1~10" convention from the PRD.
+class ScoreBucket {
+  const ScoreBucket({required this.label, required this.count});
+
+  final String label;
+  final int count;
+}
+
+final statsProvider = FutureProvider<StatsSummary>((ref) async {
+  // Re-compute whenever the records list changes.
+  ref.watch(pointRecordsProvider);
+
+  final isar = await ref.watch(isarProvider.future);
+  final records = await isar.pointRecords
+      .filter()
+      .statusEqualTo(PointRecordStatus.completed)
+      .sortByCreatedAtDesc()
+      .findAll();
+
+  return _compute(records);
+});
+
+StatsSummary _compute(List<PointRecord> records) {
+  if (records.isEmpty) return const StatsSummary();
+
+  final today = DateTime.now();
+  final todayDate = DateTime(today.year, today.month, today.day);
+
+  int todayArrows = 0;
+  int totalArrows = 0;
+  double scoreSum = 0;
+  int scoredArrows = 0;
+  final days = <DateTime>{};
+  final allHits = <HitPoint>[];
+  final counts = <String, int>{};
+
+  for (final r in records) {
+    final day = DateTime(r.createdAt.year, r.createdAt.month, r.createdAt.day);
+    days.add(day);
+    totalArrows += r.scores.length;
+    if (day == todayDate) {
+      todayArrows += r.scores.length;
+    }
+    for (final s in r.scores) {
+      scoreSum += s;
+      scoredArrows += 1;
+      final key = _bucketLabel(s);
+      counts[key] = (counts[key] ?? 0) + 1;
+    }
+    allHits.addAll(r.hitPoints);
+  }
+
+  final order = const [
+    'X',
+    '10',
+    '9',
+    '8',
+    '7',
+    '6',
+    '5',
+    '4',
+    '3',
+    '2',
+    '1',
+    'M',
+  ];
+  final distribution = <ScoreBucket>[];
+  for (final label in order) {
+    final c = counts[label] ?? 0;
+    if (c > 0) distribution.add(ScoreBucket(label: label, count: c));
+  }
+
+  return StatsSummary(
+    todayArrowCount: todayArrows,
+    trainingDays: days.length,
+    totalArrowCount: totalArrows,
+    averageScore: scoredArrows == 0 ? null : scoreSum / scoredArrows,
+    scoreDistribution: distribution,
+    hitPoints: allHits,
+  );
+}
+
+String _bucketLabel(int score) {
+  if (score == 0) return 'M';
+  if (score == 10) return '10';
+  return '$score';
+}