feat(stats): #10 第②层 —— 统计页按设备过滤(per-device 本地日曲线)
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镜像账户级时区曲线到「按设备」:
- migration 000018 `usage_device_hourly`(每设备 UTC 小时桶,稀疏)。
- ReportUsage deviceID>0 时加 AccumulateDeviceHourly;NodeStore 接口+impl+mock。
- usage.Store.DeviceHourlyRange(JOIN devices 校验归属+解析 uuid→id);UsageCurve
  增 deviceUUID 形参:空=账户级,非空=该设备本地日曲线(分桶逻辑复用)。
- /v1/usage?device=<uuid>;客户端 account_api.usage(device)、usageProvider key 改
  记录 (days,device)、stats_page 接 statsDeviceProvider → 选设备即重取该设备曲线。
测试:per-device 曲线隔离+归属校验(A的设备不进B)、UsageCurve(deviceUUID)、
migration v18、客户端 widget(选设备→/v1/usage 带 device=)。全量 go/flutter 绿。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
wangjia
2026-06-29 08:04:33 +08:00
parent 5dcebb77fd
commit e333f59cb3
21 changed files with 343 additions and 82 deletions
+5 -2
View File
@@ -23,7 +23,10 @@ class StatsPage extends ConsumerWidget {
Widget build(BuildContext context, WidgetRef ref) {
final c = context.pangolin;
final t = ref.watch(appTextProvider);
final usageAsync = ref.watch(usageProvider(30));
// 选中设备(#10②):null=全部=账户级;否则只算该设备的本地日曲线。
final selDevice = ref.watch(statsDeviceProvider);
final usageKey = (days: 30, device: selDevice);
final usageAsync = ref.watch(usageProvider(usageKey));
final usage = usageAsync.valueOrNull ?? const <UsagePoint>[];
// 先拉数据再渲染(不闪默认 0):auth 还在读 token,或已登录但 usage 还在拉 → 整页转圈。
// (auth 加载期 isLoggedIn=false → usage 会同步返回空,故必须并上 auth.isLoading。)
@@ -62,7 +65,7 @@ class StatsPage extends ConsumerWidget {
color: c.accent,
backgroundColor: c.surface,
onRefresh: () async {
ref.invalidate(usageProvider(30));
ref.invalidate(usageProvider(usageKey));
ref.invalidate(deviceUsageProvider(30));
await ref.read(meProvider.notifier).refresh();
},
+3 -2
View File
@@ -67,9 +67,10 @@ class AccountApi {
/// GET /v1/usage?days=N&tz_offset=M — 最近 N 天用量(默认 7,后端范围 [1,90])。
/// 带本机时区偏移(分钟,如 UTC+8=480),服务端按「本地日」聚合 → 「今天」与本地日历一致
/// (修「29 号却显示 28 号数据」的时区 bug)。
Future<List<UsagePoint>> usage({int days = 7}) async {
Future<List<UsagePoint>> usage({int days = 7, String? device}) async {
final tz = DateTime.now().timeZoneOffset.inMinutes;
final body = await _c.getJson('/v1/usage?days=$days&tz_offset=$tz');
final dev = (device != null && device.isNotEmpty) ? '&device=$device' : '';
final body = await _c.getJson('/v1/usage?days=$days&tz_offset=$tz$dev');
final raw = (body['points'] as List<dynamic>?) ?? const [];
return raw.map((e) => UsagePoint.fromJson(e as Map<String, dynamic>)).toList();
}
+5 -2
View File
@@ -58,9 +58,12 @@ final plansProvider = FutureProvider<List<Plan>>((ref) async {
/// 最近 N 天用量(GET /v1/usage?days=N)。未登录返回空。
/// autoDispose:离开统计页即销毁,重进自动重取(配合下拉刷新/连接态变化 invalidate),
/// 根治「本月流量取一次就冻住」。后端每 60s 才更新,无需更勤刷新。
final usageProvider = FutureProvider.autoDispose.family<List<UsagePoint>, int>((ref, days) async {
/// 用量曲线 key:days + 可选设备 uuid(null = 全部/账户级)。
typedef UsageKey = ({int days, String? device});
final usageProvider = FutureProvider.autoDispose.family<List<UsagePoint>, UsageKey>((ref, key) async {
if (!ref.watch(authProvider).isLoggedIn) return const [];
return ref.read(accountApiProvider).usage(days: days);
return ref.read(accountApiProvider).usage(days: key.days, device: key.device);
});
/// 最近 N 天按设备用量(GET /v1/usage/devices?days=N)。统计页设备下拉/明细用。