初始化

2026-09-15 15:44:13 +07:00
commit a23ba685e9
1065 changed files with 101122 additions and 0 deletions
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+import 'package:flutter/material.dart';
+import 'package:hgdj/hj_utils/const.dart';
+
+class BaseBottomProvider extends ChangeNotifier {
+  bool showTop = false; //选中的 tab 是否变成「回到顶部」
+
+  final _edge = 500.0; //滚动临界值
+  final _ctrCaches = <int, ScrollController>{};
+  ScrollController? _curCtr;
+
+  /// 绑定第 [index] 个 tab 的滚动控制器，[controller] 不传则复用缓存里的
+  void setScrollController(int index,
+      {ScrollController? controller, bool forceToTop = false}) {
+    controller ??= _ctrCaches[index];
+    if (controller == null) {
+      _curCtr?.removeListener(_onScroll); //没有可绑的目标，旧监听也一并摘掉
+      return;
+    }
+    _ctrCaches[index] = controller;
+    showTop = !forceToTop && controller.hasClients && controller.offset > _edge;
+    _bind(controller);
+  }
+
+  //换绑监听目标：摘旧挂新，notify 排到下一帧，避免在 build 期间通知
+  void _bind(ScrollController ctr) {
+    _curCtr?.removeListener(_onScroll);
+    _curCtr = ctr;
+    ctr.addListener(_onScroll);
+    WidgetsBinding.instance.addPostFrameCallback((_) => notifyListeners());
+  }
+
+  void _onScroll() {
+    final overEdge = (_curCtr?.offset ?? 0) > _edge;
+    if (overEdge != showTop) {
+      showTop = overEdge;
+      notifyListeners();
+    }
+  }
+
+  void scrollToTop() {
+    if (_curCtr?.hasClients == true) {
+      _curCtr?.jumpTo(0);
+    }
+  }
+}
+
+class HomeBottomProvider extends BaseBottomProvider {
+  static final HomeBottomProvider _instance = HomeBottomProvider._();
+
+  factory HomeBottomProvider() => _instance;
+
+  HomeBottomProvider._();
+}
+
+class DarkwebBottomProvider extends BaseBottomProvider {
+  static final DarkwebBottomProvider _instance = DarkwebBottomProvider._();
+
+  factory DarkwebBottomProvider() => _instance;
+
+  DarkwebBottomProvider._();
+}
+
+class CommunityBottomProvider extends BaseBottomProvider {
+  static final CommunityBottomProvider _instance = CommunityBottomProvider._();
+
+  factory CommunityBottomProvider() => _instance;
+
+  CommunityBottomProvider._();
+
+  //社区分区(社区/图集/黄游/小说) → 各 tab 的滚动控制器
+  final _caches = <MediaStyle, Map<int, ScrollController>>{};
+  final _typeIndexes = <MediaStyle, int>{};
+
+  MediaStyle _type = MediaStyle.Community;
+
+  /// 取某分区某 tab 的滚动控制器(没有就建并缓存)，第一个 tab 顺带绑定监听
+  ScrollController scrollCtr(MediaStyle type, int tabIndex) {
+    final ctr = (_caches[type] ??= {})[tabIndex] ??= ScrollController();
+    if (tabIndex == 0) _bind(ctr);
+    return ctr;
+  }
+
+  set communityType(MediaStyle t) {
+    _type = t;
+    _updateState();
+  }
+
+  set subIndex(int index) {
+    _typeIndexes[_type] = index;
+    _updateState();
+  }
+
+  void _updateState() {
+    final ctr = _caches[_type]?[_typeIndexes[_type] ?? 0];
+    if (ctr == null) return;
+    showTop = ctr.hasClients && ctr.offset > _edge;
+    _bind(ctr);
+  }
+
+  @Deprecated('请使用 scrollCtr / subIndex')
+  @override
+  void setScrollController(int index,
+      {ScrollController? controller, bool forceToTop = false}) {}
+}
@@ -0,0 +1,124 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:hgdj/hj_model/splash/domain_source_model.dart';
+import 'package:hgdj/hj_page/mine/mine_vip/vip_product_manager.dart';
+import 'package:hgdj/hj_utils/api_service/common_service.dart';
+import 'package:hgdj/hj_utils/api_service/mine_service.dart';
+import 'package:hgdj/tools_base/global_store/store.dart';
+
+import '../../../hj_utils/light_model.dart';
+
+/// 我的未读消息,和分层优惠倒计时
+class MineMsgProvider with ChangeNotifier {
+  static final MineMsgProvider _instance = MineMsgProvider._();
+  MineMsgProvider._();
+  factory MineMsgProvider() => _instance;
+
+  bool _hasNewMsg = false; //消息中心小红点
+
+  /// 优惠倒计时配置（全站唯一数据源），无配置/已过期时为 null
+  PayTierConfig? get countdownConfig {
+    final config = payTier?.config;
+    return config?.hasDiscountCountdown == true ? config : null;
+  }
+
+  void loadData() {
+    getMessageTip();
+    refreshPayPopup();
+  }
+
+  Future<void> getMessageTip() async {
+    final res = await MineService.checkMessageTip();
+    _hasNewMsg = res?.newsTip ?? false;
+    notifyListeners();
+  }
+
+  // ========== 支付状态分层（PayTier）==========
+  /// 支付状态分层配置（分层/卡ID/各展示位图片）——全站唯一数据源，原 Config.paymentStatusPopup 迁来此统一管理
+  PayTierModel? payTier;
+
+  static String get _payPopupShownKey =>
+      "PayLayeredPopup_shown_${globalStore.meInfo?.uid}"; // 支付分层首弹是否已弹过
+  final ValueNotifier<int> tick = ValueNotifier<int>(
+      0); //分层倒计时秒级 tick，倒计时块用 ValueListenableBuilder 监听它，避免每秒重建整卡/图片
+  Timer? _payTimer; //支付分层倒计时（基于 config.lastDiscountTime）
+  int? _lastExpireRefreshAt; //上次"归零刷新"的时间戳(秒)，用于 30s 防抖
+
+  /// 刷新用户分层弹窗配置（payTier），成功后写回并通知 UI 刷新
+  Future<PayTierModel?> refreshPayPopup() async {
+    final model = await CommonService.refreshPayPopup(
+        keys: ['paymentPopup', 'paymentGuide']);
+    // 容错：接口返回空数据时 model 为 null，保留本地状态不替换
+    if (model != null) {
+      // 分层状态前后不一致 → 用户权益/升级状态已变(VIP 支付是异步的，以分层变化为准)，清会员卡缓存下次重开强制重拉
+      final statusChanged = payTier?.status != model.status;
+      payTier = model;
+      if (statusChanged) {
+        vipProductManager.invalidate();
+      }
+      startPayTimer(); //刷新后按新的截止时刻重启倒计时
+      notifyListeners();
+    }
+    return model;
+  }
+
+  /// 启动支付分层倒计时：仅当优惠尚未截止才开，每秒自增 [tick] 驱动倒计时块刷新，过期自动停。
+  /// 注意：倒计时块用 ValueListenableBuilder(MineMsgProvider().tick) 监听（只重建倒计时）；
+  /// 整卡/横幅/浮窗的图片仍用 Consumer<MineMsgProvider>（配置刷新时才重建）。
+  void startPayTimer() {
+    _payTimer?.cancel();
+    _payTimer = null;
+    final config = payTier?.config;
+    if (config == null || !config.hasDiscountCountdown) return;
+    _payTimer = Timer.periodic(const Duration(seconds: 1), (_) {
+      // 过期：停表 + 收起倒计时，并拉一次最新分层（优惠结束后分层大概率已变）
+      if (!(payTier?.config?.hasDiscountCountdown ?? false)) {
+        _payTimer?.cancel();
+        _payTimer = null;
+        _refreshOnExpire();
+      }
+      tick.value++;
+    });
+  }
+
+  /// 支付分层首弹是否已弹过（不分新人/老人，全局只弹一次）
+  static Future<bool> isPayPopupShown() async =>
+      await lightKV.getBool(_payPopupShownKey) ?? false;
+
+  static Future<void> markPayPopupShown() async =>
+      await lightKV.setBool(_payPopupShownKey, true);
+
+  /// 倒计时归零后刷新分层配置（带 30s 防抖，避免后端返回临界时间导致频繁刷新）
+  void _refreshOnExpire() {
+    final nowSec = DateTime.now().millisecondsSinceEpoch ~/ 1000;
+    if (_lastExpireRefreshAt != null && nowSec - _lastExpireRefreshAt! < 30)
+      return;
+    _lastExpireRefreshAt = nowSec;
+    refreshPayPopup(); // 成功后内部会按新 lastDiscountTime 重启/不重启计时
+  }
+
+  //红点view
+  Widget buildTipsView() {
+    return _hasNewMsg
+        ? Container(
+            width: 8,
+            height: 8,
+            decoration: BoxDecoration(
+              color: Color(0xfff74f49),
+              borderRadius: BorderRadius.all(Radius.circular(6)),
+            ),
+          )
+        : SizedBox.shrink();
+  }
+}
+
+class NewMessageTip {
+  bool? newsTip;
+
+  NewMessageTip({this.newsTip});
+
+  NewMessageTip.fromJson(dynamic json) {
+    newsTip = json['newsTip'];
+  }
+}