first commit

2026-09-21 17:37:53 +08:00
commit 67d4dd5b7c
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+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../api/statistics_api.dart';
+import '../models/statistics_response.dart';
+import '../utils/date_util.dart';
+
+/// 统计页的时间粒度
+enum StatisticsTab { daily, weekly, monthly }
+
+class StatisticsTabNotifier extends Notifier<StatisticsTab> {
+  @override
+  StatisticsTab build() => StatisticsTab.monthly; // 对齐 uniApp 默认按月
+
+  void set(StatisticsTab tab) => state = tab;
+}
+
+final statisticsTabProvider =
+    NotifierProvider<StatisticsTabNotifier, StatisticsTab>(StatisticsTabNotifier.new);
+
+/// 按时间粒度取统计。日期范围在 provider 内按"当前时刻"计算，
+/// 与 uniApp 行为一致：日=今天，周=本周一~今天，月=本自然月。
+final statisticsProvider =
+    FutureProvider.autoDispose.family<StatisticsResponse, StatisticsTab>((ref, tab) {
+  final api = ref.watch(statisticsApiProvider);
+  final now = DateTime.now();
+  switch (tab) {
+    case StatisticsTab.daily:
+      final today = formatDate(now);
+      return api.getDaily(startDate: today, endDate: today);
+    case StatisticsTab.weekly:
+      return api.getWeekly(weekStart: formatDate(weekStart(now)));
+    case StatisticsTab.monthly:
+      return api.getMonthly(year: now.year, month: now.month);
+  }
+});