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初始化

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This commit is contained in:
谢宇宁
2026-09-15 15:44:13 +07:00
commit a23ba685e9
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lib/hj_page/splash/splash_ad_view.dart
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import 'dart:async';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:hgdj/assets_tool/app_colors.dart';
import 'package:hgdj/assets_tool/images.dart';
import 'package:hgdj/hj_utils/screen.dart';
import '../../hj_model/splash/ads_model.dart';
import '../../routers/jump_router.dart';
import '../../tools_base/banner/ads_banner_widget.dart';
import '../../tools_base/banner/ads_item.dart';
import '../../tools_base/widget/net_image_widget.dart';
/// 启动页广告：3 秒倒计时后右上角按钮变为"关闭"，点击触发 callback 跳首页
class SplashAdView extends StatefulWidget {
final List<AdsInfoModel>? adData;
final Function? callback;
const SplashAdView({
super.key,
this.adData,
this.callback,
});
@override
State<StatefulWidget> createState() => _SplashAdViewState();
}
class _SplashAdViewState extends State<SplashAdView> {
int count = 3;
Timer? timer;
@override
void initState() {
super.initState();
timer = Timer.periodic(const Duration(seconds: 1), (t) {
count--;
setState(() {});
if (count <= 0) t.cancel();
});
}
@override
void dispose() {
timer?.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Stack(
fit: StackFit.expand,
children: <Widget>[
_buildAdContent(),
SafeArea(
child: Align(
alignment: Alignment.topRight,
child: Padding(
padding: const EdgeInsets.only(top: 28, right: 17),
child: _buildCountdownButton(),
),
),
),
],
);
}
/// 三种展示形态：1 张走单图点击跳转，多张走轮播组件，无广告则显示默认启动图
Widget _buildAdContent() {
final dataLen = widget.adData?.length ?? 0;
if (dataLen == 1) {
final ad = widget.adData!.first;
return GestureDetector(
onTap: () => pushToPageByLink(ad.href ?? ""),
child: Container(
alignment: Alignment.center,
child: NetworkImageLoader(
imageUrl: ad.cover ?? "",
width: screen.screenWidth,
height: screen.screenHeight,
fit: BoxFit.cover,
placeHolderWidget: _splashBg(),
),
),
);
}
if (dataLen > 1) {
return Container(
color: Color(0xff151515),
child: SplashBannerWidget(adData: widget.adData ?? []),
);
}
return _splashBg();
}
Widget _splashBg() => Image.asset(
'ic_splash_bg.webp'.launchPath,
fit: BoxFit.fill,
width: Get.width,
height: Get.height,
);
Widget _buildCountdownButton() {
return GestureDetector(
// 倒计时未结束时点击无效，避免用户误触跳过广告
onTap: () {
if (count <= 0) widget.callback?.call();
},
child: Container(
height: 36,
width: 77,
alignment: Alignment.center,
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.5),
borderRadius: BorderRadius.circular(18),
),
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 300),
transitionBuilder: (child, anim) {
// 倒计时递减:新数字从上滑入、旧数字向下滑出(下翻效果)
final isIncoming = child.key == ValueKey(count);
final begin = isIncoming ? const Offset(0, -1) : const Offset(0, 1);
return ClipRect(
child: SlideTransition(
position:
Tween<Offset>(begin: begin, end: Offset.zero).animate(anim),
child: child,
),
);
},
child: count > 0
? Text(
count.toString(),
key: ValueKey(count),
style: const TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.w600,
),
)
: const Text(
"关闭",
key: ValueKey(0),
style: TextStyle(color: Colors.white, fontSize: 16),
),
),
),
);
}
}
/// 启动页多广告轮播：2.5 秒自动切换，底部圆点指示器，左右双向无限滑
class SplashBannerWidget extends StatefulWidget {
final List<AdsInfoModel> adData;
const SplashBannerWidget({
super.key,
required this.adData,
});
@override
State<StatefulWidget> createState() => _SplashBannerWidgetState();
}
class _SplashBannerWidgetState extends State<SplashBannerWidget> {
late final PageController _pageCtr;
Timer? _timer;
List<AdsInfoModel> get _ads => widget.adData;
int get _len => _ads.length;
@override
void initState() {
super.initState();
_pageCtr = PageController(initialPage: 0);
_pageCtr.addListener(_onPageScroll);
// 延迟启动自动轮播，避免和入场动画冲突；mounted 检查防止 dispose 后启动 timer
if (_len > 1) {
Future.delayed(const Duration(seconds: 1), () {
if (!mounted) return;
_timer = Timer.periodic(const Duration(milliseconds: 2500), _onTimer);
});
}
}
@override
void dispose() {
_timer?.cancel();
_pageCtr.removeListener(_onPageScroll);
_pageCtr.dispose();
super.dispose();
}
void _onPageScroll() {
if (mounted) setState(() {});
}
void _onTimer(Timer timer) {
final page = _pageCtr.page?.toInt() ?? 0;
_pageCtr.animateToPage(
page + 1,
duration: const Duration(milliseconds: 500),
curve: Curves.ease,
);
}
@override
Widget build(BuildContext context) {
if (_ads.isEmpty) return const SizedBox();
return Stack(
fit: StackFit.expand,
children: [
PageView.builder(
controller: _pageCtr,
itemCount: 1000 + _len * 100,
allowImplicitScrolling: true,
onPageChanged: (index) => setState(() {}),
itemBuilder: (ctx, index) {
final ad = _ads[index % _len];
return AdsItem(
adInfo: ad,
showType: AdShowType.splash,
);
},
),
Positioned(
bottom: 7,
child: _buildIndicator(),
),
],
);
}
Widget _buildIndicator() {
int curPageIndex = 0;
if (_pageCtr.hasClients && _ads.isNotEmpty) {
curPageIndex = ((_pageCtr.offset + 200.0) ~/ screen.screenWidth) % _len;
}
// 复用共用指示器(自带切换动画)；尺寸沿用启动页原值
return SizedBox(
width: Get.width - 14 * 2,
child: Center(
child: CIndicator(
itemCount: _len,
selectIndex: curPageIndex,
space: 10,
dotSize: 8,
selectWidth: 25,
color: Colors.white.withValues(alpha: 0.5),
selectColor: AppColors.actionRed.withValues(alpha: 0.5),
),
),
);
}
}
lib/hj_page/splash/splash_logic.dart
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import 'dart:convert';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:hgdj/config/address.dart';
import 'package:hgdj/config/config.dart';
import 'package:hgdj/hj_model/home/plate_model.dart';
import 'package:hgdj/hj_model/splash/ads_model.dart';
import 'package:hgdj/hj_model/splash/cut_info.dart';
import 'package:hgdj/hj_model/splash/domain_source_model.dart';
import 'package:hgdj/hj_model/user/user_info_model.dart';
import 'package:hgdj/hj_page/main_page/main_logic.dart';
import 'package:hgdj/hj_page/main_page/main_page.dart';
import 'package:hgdj/hj_page/pre_sale/limit_time_provider.dart';
import 'package:hgdj/hj_page/pre_sale/pre_sale_provider.dart';
import 'package:hgdj/hj_utils/api_service/common_service.dart';
import 'package:hgdj/hj_utils/detect_line_manager.dart';
import 'package:hgdj/hj_utils/local_server.dart';
import 'package:hgdj/hj_utils/local_server_guard.dart';
import 'package:hgdj/hj_utils/text_util.dart';
import 'package:hgdj/hj_utils/version_util.dart';
import 'package:hgdj/tools_base/ad_manager.dart';
import 'package:hgdj/tools_base/debug_log.dart';
import 'package:hgdj/tools_base/global_store/store.dart';
import 'package:hgdj/tools_base/net/api_exception.dart';
import 'package:hgdj/tools_base/net/net_manager.dart';
import 'package:hgdj/tools_base/widget/common_alert.dart';
import 'package:path/path.dart' as path;
import '../../alert/splash/line_error_dialog.dart';
import '../../alert/splash/update_dialog.dart';
import '../../hj_utils/free_play_manager.dart';
import '../../tools_base/loading/loading_alert_widget.dart';
import '../../track_event_manager/device_service.dart';
import '../live/live_main_page.dart';
import '../main_page/provider/msg_provider.dart';
//启动页
class SplashLogic extends GetxController {
// ===== 开屏广告 =====
List<AdsInfoModel>? adsList; //开屏广告，没有就直接过
bool isAdLoaded = false; //广告数据已就位(可能为空)，页面据此决定要不要挂广告层
bool isAdDone = false; //广告已放完/跳过，只等数据就绪
// ===== 启动数据 =====
bool isDataReady = false; //模块列表已落地
bool _isExiting = false; //强更被拒、已请求退出 app：后续流程一律不再放行首页
@override
onReady() {
super.onReady();
_start();
}
Future _start() async {
netManager.clearUserAgent(); //清除老的ua
await AdManager().preload(); //预热广告内存缓存，后续统一用 AdManager().adsByType
_loadAds(isLast: true); //获取上次启动的广告
final line = await _detectLine(); //选线
//拿不到线路就到此为止：要么用户放弃了重试，要么弹框回调里重试成功、
//已经自己走了一遍 _initByLine。这里再调一次会重复初始化
if (TextUtil.isEmpty(line)) return;
_initByLine(line!); //初始化流程
}
//选到线路后的完整启动流程
Future _initByLine(String line) async {
//1. 初始化网络层
_initNet(line);
//2.先登录，后升级，不然渠道一升级就没有量了,先登录才能获取配置信息
await _devLogin();
// 模块列表只依赖登录拿到的 token，请求先发出去跟下面的配置/更新检查并行跑，
// 但结果留到更新检查之后才放行(见末尾)——强更期间不能让首页变成可跳
// ignore()：先占个监听位，免得错误在 await 到之前被当成未捕获异常上报；真正的错误照旧在 await 处抛
final tagTask = CommonService.getTagMarks()..ignore();
//2. 获取远程配置
final versions = await _fetchConfig();
PreSaleProvider().refreshConfig();
MineMsgProvider().startPayTimer(); //冷启动 /ping/domain 下发支付分层配置后启动倒计时
FreePlayManager().refresh(); //免费次数进首页才用得到，不 await、不挡启动
await _checkUpdate(versions); //强更时会停在启动页，必须挡在放行之前
if (_isExiting) return; //强更被拒，app 正在退出，别再往下放行
_initServer(); // 初始化localserver缓存
await _waitModules(tagTask); //放行跳首页
}
///isLast = true 取出上次展示的广告
Future _loadAds({bool isLast = true}) async {
final list =
isLast ? await AdManager().lastAdsByType(1) : AdManager().adsByType(1);
if (AdManager().showAbTestAd) adsList = list;
isAdLoaded = true;
update();
}
///一直检查网络直到成功
Future<String?> _detectLine() async {
LoadingAlertWidget.show(title: "选线中...");
final net = await Connectivity().checkConnectivity();
// 有网络,开始选线
if (net != ConnectivityResult.none) {
final line = await DetectLineManager().detectLineOnce();
LoadingAlertWidget.cancel();
if (TextUtil.isNotEmpty(line)) return line;
}
await LineErrorDialog.show(callback: () async {
final line = await DetectLineManager().detectLineOnce();
LoadingAlertWidget.cancel();
if (TextUtil.isNotEmpty(line)) _initByLine(line); //初始化流程
});
LoadingAlertWidget.cancel();
return null;
}
void _initNet(String host) {
Address.baseHost = host;
Address.baseApiPath = path.join(Address.baseHost ?? "", Address.apiPrefix);
netManager.init(Address.baseApiPath ?? "");
}
///登录
Future<UserInfoModel?> _devLogin() async {
String paste = "";
//2.获取渠道码
final channel = await DeviceInfoService.getChannel();
if (TextUtil.isNotEmpty(channel)) {
final traceId = await DeviceInfoService.fetchTraceId();
final cutInfo = CutInfo()
..dc = channel
..tid = traceId;
paste = json.encode(cutInfo.toJson());
} else {
//1.获取粘贴板（走缓存，避免 iOS 多次弹系统读取提示）
final clipText = await DeviceInfoService.getClipboardTextCached();
if (TextUtil.isNotEmpty(clipText)) {
paste = clipText!;
}
}
final deviceId = DeviceInfoService.deviceId;
await netManager.refreshUserAgent();
//登录 + 重试
while (true) {
final userInfo = await globalStore.loginByDevice(deviceId, paste: paste);
if (userInfo != null) return userInfo; //免广告策略已在 globalStore 登录成功时算好
final retry = await CommonAlert.show(
content: "登录失败，是否重试?",
confirmText: '重试',
);
if (retry != true) return null;
}
}
//拉远端配置并落地，失败弹框重试；用户放弃就返回空版本列表(等于不检查更新)
Future<List<CheckVersionInfo>> _fetchConfig() async {
List<CheckVersionInfo>? versions;
while (versions == null) {
try {
final info = await CommonService.fetchRemoteConfig();
if (info == null) {
// 配置拉取失败（无 token / 网络异常 / 返回体异常），走下面 catch 的重试逻辑
throw Exception('获取远端配置为空');
}
await _applyDomains(info);
await AdManager().saveAds(info.ads?.adsInfoList);
await _loadAds(isLast: false);
Config.aiUndressPrice = info.aiUndressPrice ?? '';
Config.aiVideoPrice = info.aiImageToVideoPrice ?? '';
Config.aiDrawPrice = info.aiTextToImagePrice ?? '';
Config.aiNovelPrice = info.aiTextToNovelPrice ?? '';
Config.isStoreOpen = info.storeIsOpen ?? false;
Config.jgArea = info.jgArea;
versions = info.ver ?? [];
//直播模块开关
LiveMainPage.broadcast = info.broadcast ?? false;
//预售相关
presaleProvider.advanceStatus = info.advanceStatus;
presaleProvider.advancePage = info.advancePage;
//幸运抽奖相关
presaleProvider.luckyDrawH5 = info.luckyDrawH5;
presaleProvider.luckyDrawIcon = info.luckyDrawIcon;
//限时活动相关
limitTimeProvider.bannerJump = info.bannerJump;
Config.proxyBanner = info.proxyBannerJump;
Config.hotWords = info.hotSearchTerms ?? [];
Config.searchHints = info.searchHintWord ?? [];
Config.darkWebVipId = info.darkWebVipId;
Config.darkWebVipName = info.darkWebVipName;
Config.shortDramaCardId = info.shortDramaCardId;
} catch (e) {
debugLog('getRemoteConfig', e.toString());
final retry = await CommonAlert.show(
content: "获取配置信息失败${(e is ApiException) ? e.code : 1500}，是否重试?",
confirmText: '重试',
);
if (retry != true) break;
}
}
return versions ?? [];
}
//域名/公告落地
Future _applyDomains(DomainSourceModel info) async {
//域名列表信息
for (final source in info.sourceList!) {
switch (source.type) {
case "IMAGE":
Address.baseImagePath = source.domain![0].url;
break;
case "VID":
Address.cdnAddressLists = source.domain!;
Address.cdnAddress = Address.cdnAddressLists[0].url;
break;
case "GUIDE":
Address.groundUrl = source.domain![0].url;
break;
case 'AUDIO':
Address.audioCdnAddress = source.domain?.firstOrNull?.url;
break;
}
}
AdManager().announceList = info.ads?.announList ?? [];
}
///检查是否需要更新
Future _checkUpdate(List<CheckVersionInfo> versions) async {
//存内存，设置页的「检查更新」直接读这份比对，不再发请求
saveVersion(versions);
final target = checkUpdate();
if (target == null) return;
// 用户是否点了更新
final isUpdate = await UpdateDialog.show(target);
if (isUpdate != true && target.forcedUpdate == true) {
//SystemNavigator.pop 只 finish Activity，engine 还能活几百毫秒，
//这期间后面的流程会照跑、够把首页放行出去，所以打标记让调用方直接收尾
_isExiting = true;
await SystemChannels.platform.invokeMethod('SystemNavigator.pop');
}
}
//本地缓存服务：守护进程被内部 Timer 持有，不用再存字段
Future _initServer() async {
final server = CacheServer(cacheManager: null, openSubManager: true);
await LocalServerGuard(server).run();
//其余任意文件拦截
server.addReqFilter(LOCAL_ALL_FILTER, Address.baseImagePath!);
}
//模块数据落地 → 放行跳首页。请求在登录后就发出去了，这里只等结果。
//拿不到模块一律不放行：首页 tab 全靠它，宁可停在启动页重试，也不进只剩"最新"的降级首页。
//弹框只给"确定"一个选择，且不判返回值——点遮罩关掉也照样重试，不给静默卡死的出口
Future _waitModules(Future<HomePlateModel?> task) async {
var pending = task;
while (true) {
HomePlateModel? model;
try {
model = await pending;
} catch (e) {
//网络异常和 fromJson 异常都被网络层吞成 null，走不到这；兜的是请求前置(取token/签名)抛的异常
debugLog('getTagMarks', e.toString());
}
if (model != null) {
Config.plateModule = model;
isDataReady = true;
_tryJump();
return;
}
await CommonAlert.show(content: "获取模块信息失败，请重试", showCancel: false);
pending = CommonService.getTagMarks(); //旧 Future 已完成，重试必须重新发请求
}
}
//广告结束：标记可跳转、刷新出过渡遮罩，再尝试进首页
void onAdFinish() {
isAdDone = true;
update();
_tryJump();
}
//广告和数据两边都就绪才进首页
void _tryJump() {
//opaque 在 offAll 里默认 false，不显式打开会在转场时透出下层
if (isAdDone && isDataReady)
Get.offAll(() => const MainPage(),
binding: MainPageBinding(), opaque: true);
}
}
lib/hj_page/splash/splash_page.dart
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// ignore_for_file: use_build_context_synchronously, depend_on_referenced_packages
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:hgdj/assets_tool/app_colors.dart';
import 'package:hgdj/assets_tool/images.dart';
import 'package:hgdj/hj_page/splash/splash_ad_view.dart';
import 'package:hgdj/hj_page/splash/splash_logic.dart';
import '../../config/config.dart';
import '../../tools_base/loading/loading_alert_widget.dart';
class SplashPage extends StatelessWidget {
static const routeName = '/SplashPage';
const SplashPage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
//这里用 GetBuilder 主要是预加载背景图
body: GetBuilder<SplashLogic>(
init: SplashLogic(),
builder: (logic) => Stack(
fit: StackFit.expand,
children: [
Image.asset(
'ic_splash_bg.webp'.launchPath,
fit: BoxFit.fill,
width: Get.width,
height: Get.height,
),
if (logic.isAdLoaded || logic.adsList != null)
SplashAdView(
adData: logic.adsList,
callback: logic.onAdFinish,
),
const Positioned(
bottom: 20,
right: 20,
child: Text(
"V${Config.innerVersion}",
style: TextStyle(
color: AppColors.actionRed,
fontSize: 8,
),
),
),
//广告先结束、首页数据还没就绪时的过渡遮罩
if (logic.isAdDone) LoadingAlertWidget(title: '数据初始化中...'),
],
),
),
);
}
}