606 lines
19 KiB
Dart
606 lines
19 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import '../../../controllers/history_controller.dart';
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import '../../../utils/http/poetry_api.dart';
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import '../../../services/network_listener_service.dart';
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import '../../../utils/audio_manager.dart';
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import '../../../constants/app_constants.dart';
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import '../../views/home/set/home_components.dart';
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import '../../views/home/set/home-load.dart';
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import '../../../views/profile/guide/tongji.dart';
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class HomeController extends GetxController with NetworkListenerMixin {
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var poetryData = Rxn<PoetryData>();
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var keywordList = <String>[].obs;
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var loading = false.obs;
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var isLiked = false.obs;
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var isLoadingLike = false.obs;
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var errorMessage = ''.obs;
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var starDisplay = ''.obs;
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var historyList = <Map<String, dynamic>>[].obs;
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var currentHistoryIndex = (-1).obs;
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// 动态加载状态
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var isLoadingNext = false.obs;
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var sectionLoadingStates = {
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'title': false,
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'content': false,
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'name': false,
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'keywords': false,
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'introduction': false,
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}.obs;
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@override
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void onInit() {
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super.onInit();
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// 异步初始化所有服务，然后加载诗词
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_initializeAndLoadPoetry();
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}
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Future<void> _initializeAndLoadPoetry() async {
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try {
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// 并行初始化所有服务
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await Future.wait([
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_initAudioManager(),
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_initSecondaryButtonsManager(),
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_initAutoRefresh(),
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_initDebugInfo(),
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_initOfflineDataManager(),
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]);
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// 所有初始化完成后，加载诗词
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await loadPoetry();
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} catch (e) {
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// 初始化失败时，仍然尝试加载诗词
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await loadPoetry();
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}
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}
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Future<void> _initSecondaryButtonsManager() async {
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await SecondaryButtonsManager().init();
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}
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Future<void> _initAudioManager() async {
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await AudioManager().init();
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}
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Future<void> _initOfflineDataManager() async {
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final offlineDataManager = OfflineDataManager();
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await offlineDataManager.init();
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}
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Future<void> _initAutoRefresh() async {
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final autoRefreshManager = AutoRefreshManager();
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await autoRefreshManager.init();
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autoRefreshManager.setOnRefresh(() {
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loadNextPoetry();
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});
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if (autoRefreshManager.isEnabled) {
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autoRefreshManager.setEnabled(true);
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}
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}
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Future<void> _initDebugInfo() async {
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final debugInfoManager = DebugInfoManager();
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await debugInfoManager.init();
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}
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@override
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void onClose() {
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// 只停止定时器，不释放单例资源
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AutoRefreshManager().stopTimer();
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super.onClose();
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}
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Future<void> loadPoetry() async {
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if (loading.value) return;
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loading.value = true;
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PoetryStateManager.triggerHapticFeedback();
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try {
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final offlineDataManager = OfflineDataManager();
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final isOnline = await offlineDataManager.isOnline();
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final hasCachedData = await offlineDataManager.hasCachedData();
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if (isOnline) {
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// 在线状态：从网络加载
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final response = await PoetryApi.getRandomPoetry();
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if (response.data != null) {
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// 记录浏览统计
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try {
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await StatisticsManager().recordView();
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await StatisticsManager().recordFirstUse();
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await StatisticsManager().recordTotalView();
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} catch (e) {
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// 忽略错误
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}
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poetryData.value = response.data;
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keywordList.value = PoetryDataUtils.extractKeywords(response.data);
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starDisplay.value = PoetryDataUtils.getStarDisplay(response.data);
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isLiked.value = false;
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loading.value = false;
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errorMessage.value = '';
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checkIfLiked();
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await saveToHistory(response.data!);
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DebugInfoManager().showRefreshSuccess();
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update(); // 通知UI更新
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} else {
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// 数据为空时，显示默认内容
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poetryData.value = createDefaultPoetryData();
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keywordList.value = [];
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starDisplay.value = '⭐⭐⭐⭐⭐';
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isLiked.value = false;
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loading.value = false;
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errorMessage.value = '';
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DebugInfoManager().showRefreshFailed();
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update(); // 通知UI更新
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}
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} else {
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// 离线状态：从本地缓存加载
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if (hasCachedData) {
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final poetryData = await offlineDataManager.getNextPoetry();
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if (poetryData != null) {
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// 记录浏览统计
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try {
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await StatisticsManager().recordView();
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await StatisticsManager().recordFirstUse();
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await StatisticsManager().recordTotalView();
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} catch (e) {
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// 忽略错误
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}
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this.poetryData.value = poetryData;
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keywordList.value = PoetryDataUtils.extractKeywords(poetryData);
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starDisplay.value = PoetryDataUtils.getStarDisplay(poetryData);
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isLiked.value = false;
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loading.value = false;
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errorMessage.value = '';
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checkIfLiked();
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DebugInfoManager().showRefreshSuccess();
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update(); // 通知UI更新
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} else {
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// 缓存为空时，显示错误信息
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loading.value = false;
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errorMessage.value = '离线模式下无缓存数据，请先在线下载';
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DebugInfoManager().showRefreshFailed();
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update(); // 通知UI更新
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}
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} else {
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// 离线且无缓存时，显示错误信息
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loading.value = false;
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errorMessage.value = '离线模式下无缓存数据，请先在线下载';
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DebugInfoManager().showRefreshFailed();
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update(); // 通知UI更新
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}
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}
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} catch (e) {
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loading.value = false;
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errorMessage.value = '加载失败，请检查网络连接';
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DebugInfoManager().showRefreshFailed();
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update(); // 通知UI更新
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}
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}
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// 创建默认诗词数据，确保页面始终有内容显示
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PoetryData createDefaultPoetryData() {
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final now = DateTime.now();
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final dateStr = now.toString().substring(0, 10);
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final monthStr = dateStr.substring(0, 7);
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final timeStr = now.toString().substring(11, 19);
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return PoetryData(
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id: 1,
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name: '静夜思',
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alias: '李白',
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keywords: '思乡,月亮,静夜',
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introduce: '床前明月光，疑是地上霜。举头望明月，低头思故乡。',
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drtime: '唐·李白《静夜思》',
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like: 0,
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url: '李白-静夜思',
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tui: 1,
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star: 5,
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hitsTotal: 10000,
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hitsMonth: 1000,
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hitsDay: 100,
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date: dateStr,
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datem: monthStr,
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time: timeStr,
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createTime: timeStr,
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updateTime: timeStr,
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);
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}
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Future<void> loadPoetryById(int poetryId) async {
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if (loading.value) return;
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loading.value = true;
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try {
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final response = await PoetryApi.getPoetryById(poetryId);
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if (response.data != null) {
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// 记录浏览统计
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try {
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await StatisticsManager().recordView();
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await StatisticsManager().recordFirstUse();
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await StatisticsManager().recordTotalView();
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} catch (e) {
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// 忽略错误
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}
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poetryData.value = response.data;
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keywordList.value = PoetryDataUtils.extractKeywords(response.data);
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starDisplay.value = PoetryDataUtils.getStarDisplay(response.data);
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loading.value = false;
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errorMessage.value = '';
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update(); // 通知UI更新
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checkIfLiked();
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updateCurrentHistoryIndex();
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} else {
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// 数据为空时，显示默认内容
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poetryData.value = createDefaultPoetryData();
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keywordList.value = [];
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starDisplay.value = '⭐⭐⭐⭐⭐';
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isLiked.value = false;
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loading.value = false;
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errorMessage.value = '';
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update(); // 通知UI更新
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}
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} catch (e) {
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poetryData.value = createDefaultPoetryData();
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keywordList.value = [];
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starDisplay.value = '⭐⭐⭐⭐⭐';
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isLiked.value = false;
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loading.value = false;
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errorMessage.value = '';
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update(); // 通知UI更新
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}
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}
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Future<void> toggleLike() async {
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if (poetryData.value == null || isLoadingLike.value) return;
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// 播放点赞音效（不等待完成）
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AudioManager().playLikeSound();
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// 立即切换按钮状态和显示加载
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isLoadingLike.value = true;
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// 发送网络加载开始事件
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startNetworkLoading('toggle_like');
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try {
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final response = await PoetryApi.toggleLike(poetryData.value!.id);
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// 根据API响应消息直接判断状态
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isLiked.value = response.message.contains('点赞成功');
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// 更新诗词数据
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if (response.data != null) {
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poetryData.value = PoetryData(
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id: poetryData.value!.id,
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name: poetryData.value!.name,
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alias: poetryData.value!.alias,
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keywords: poetryData.value!.keywords,
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introduce: poetryData.value!.introduce,
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drtime: poetryData.value!.drtime,
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like: response.data!.like,
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url: poetryData.value!.url,
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tui: poetryData.value!.tui,
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star: poetryData.value!.star,
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hitsTotal: poetryData.value!.hitsTotal,
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hitsMonth: poetryData.value!.hitsMonth,
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hitsDay: poetryData.value!.hitsDay,
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date: poetryData.value!.date,
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datem: poetryData.value!.datem,
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time: poetryData.value!.time,
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createTime: poetryData.value!.createTime,
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updateTime: poetryData.value!.updateTime,
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);
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update(); // 通知UI更新
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}
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// 通知UI更新点赞状态
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update();
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// 管理点赞存储
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if (isLiked.value) {
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// 添加到点赞列表
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await HistoryController.addToLiked(poetryData.value!.toJson());
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// 记录今日点赞
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await StatisticsManager().recordTodayLike();
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// 记录累计点赞
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await StatisticsManager().recordTotalLike();
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} else {
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// 从点赞列表移除
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await HistoryController.removeLikedPoetry(
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poetryData.value!.id.toString(),
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);
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}
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// 发送点赞事件通知其他页面
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sendLikeEvent(poetryData.value!.id.toString(), isLiked.value);
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if (isLiked.value) {
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DebugInfoManager().showLiked();
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} else {
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DebugInfoManager().showUnliked();
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}
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} catch (e) {
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Get.snackbar(
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'提示',
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'操作失败，请重试',
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snackPosition: SnackPosition.TOP,
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backgroundColor: AppConstants.errorColor.withValues(alpha: 0.8),
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colorText: Colors.white,
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duration: const Duration(seconds: 2),
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margin: const EdgeInsets.all(16),
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borderRadius: 20,
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animationDuration: const Duration(milliseconds: 300),
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);
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} finally {
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isLoadingLike.value = false;
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update(); // 通知UI更新加载状态
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// 发送网络加载结束事件
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endNetworkLoading('toggle_like');
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}
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}
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Future<void> loadHistory() async {
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try {
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final historyJson = await HistoryController.getHistory();
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historyList.value = historyJson;
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// 重新计算当前诗词在历史记录中的索引
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if (poetryData.value != null && historyList.isNotEmpty) {
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currentHistoryIndex.value = historyList.indexWhere(
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(item) => item['id'] == poetryData.value!.id,
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);
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} else {
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currentHistoryIndex.value = -1;
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}
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} catch (e) {
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// 加载失败
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}
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}
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Future<void> saveToHistory(PoetryData poetryData) async {
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try {
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final poetryMap = {
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'id': poetryData.id,
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'name': poetryData.name, // 诗句名称/标题
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'alias': poetryData.alias, // 诗句朝代/作者
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'introduce': poetryData.introduce, // 诗句译文/解释
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'drtime': poetryData.drtime, // 诗句原文/内容
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};
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await HistoryController.addToHistory(poetryMap);
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} catch (e) {
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// 保存失败
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}
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}
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void updateCurrentHistoryIndex() {
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if (poetryData.value?.id != null) {
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final index = historyList.indexWhere(
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(item) => item['id'] == poetryData.value!.id,
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);
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currentHistoryIndex.value = index >= 0 ? index : -1;
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}
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}
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Future<void> checkIfLiked() async {
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// 这里可以实现检查收藏状态的逻辑
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// 暂时使用简单的模拟逻辑
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}
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Future<void> loadNextPoetry() async {
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if (isLoadingNext.value) return;
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// 播放下一条音效（不等待完成）
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AudioManager().playNextSound();
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isLoadingNext.value = true;
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// 设置所有区域为加载状态
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sectionLoadingStates.value = {
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'title': true,
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'content': true,
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'name': true,
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'keywords': true,
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'introduction': true,
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};
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update(); // 立即通知UI更新，显示骨架屏
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try {
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final offlineDataManager = OfflineDataManager();
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final isOnline = await offlineDataManager.isOnline();
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final hasCachedData = await offlineDataManager.hasCachedData();
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PoetryData? newPoetryData;
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if (isOnline) {
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// 在线状态：从网络加载
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// 确保历史记录已加载
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if (historyList.isEmpty) {
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await loadHistory();
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}
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if (currentHistoryIndex.value < 0 ||
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currentHistoryIndex.value >= historyList.length - 1) {
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// 如果没有下一条了，加载新的诗词
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final response = await PoetryApi.getRandomPoetry();
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newPoetryData = response.data;
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if (newPoetryData != null) {
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await saveToHistory(newPoetryData);
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}
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} else {
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// 如果有下一条，加载下一条
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final nextPoetry = historyList[currentHistoryIndex.value + 1];
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final response = await PoetryApi.getPoetryById(nextPoetry['id']);
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newPoetryData = response.data;
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}
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} else {
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// 离线状态：从本地缓存加载
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if (hasCachedData) {
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newPoetryData = await offlineDataManager.getNextPoetry();
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} else {
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// 离线且无缓存时，显示错误信息
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Get.snackbar(
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'提示',
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'离线模式下无缓存数据，请先在线下载',
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snackPosition: SnackPosition.TOP,
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backgroundColor: AppConstants.errorColor.withValues(alpha: 0.8),
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colorText: Colors.white,
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duration: const Duration(seconds: 2),
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margin: const EdgeInsets.all(16),
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borderRadius: 20,
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animationDuration: const Duration(milliseconds: 300),
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);
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// 重置所有加载状态
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var states = <String, bool>{};
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sectionLoadingStates.forEach((key, value) {
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states[key] = false;
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});
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sectionLoadingStates.assignAll(states);
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return;
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}
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}
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if (newPoetryData != null) {
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// 模拟分步加载
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await simulateSectionLoading(newPoetryData);
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DebugInfoManager().showNextSuccess();
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}
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} catch (e) {
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DebugInfoManager().showNextFailed();
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// 重置所有加载状态
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var states = <String, bool>{};
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sectionLoadingStates.forEach((key, value) {
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states[key] = false;
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});
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sectionLoadingStates.assignAll(states);
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} finally {
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isLoadingNext.value = false;
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}
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}
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// 模拟分步加载过程 - 简化版，避免闪烁
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Future<void> simulateSectionLoading(PoetryData newPoetryData) async {
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// 记录浏览统计
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try {
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await StatisticsManager().recordView();
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await StatisticsManager().recordFirstUse();
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await StatisticsManager().recordTotalView();
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} catch (e) {
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// 忽略错误
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}
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// 1. 立即更新所有数据
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poetryData.value = newPoetryData;
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keywordList.value = PoetryDataUtils.extractKeywords(newPoetryData);
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starDisplay.value = PoetryDataUtils.getStarDisplay(newPoetryData);
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isLiked.value = false;
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errorMessage.value = '';
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update(); // 通知UI更新
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// 2. 短暂延迟后，一次性关闭所有加载状态
|
||
await Future.delayed(const Duration(milliseconds: 100));
|
||
|
||
// 一次性关闭所有加载状态
|
||
sectionLoadingStates.value = {
|
||
'title': false,
|
||
'content': false,
|
||
'name': false,
|
||
'keywords': false,
|
||
'introduction': false,
|
||
};
|
||
update();
|
||
|
||
checkIfLiked();
|
||
updateCurrentHistoryIndex();
|
||
}
|
||
|
||
Future<void> loadPreviousPoetry() async {
|
||
try {
|
||
final offlineDataManager = OfflineDataManager();
|
||
final isOnline = await offlineDataManager.isOnline();
|
||
final hasCachedData = await offlineDataManager.hasCachedData();
|
||
|
||
if (isOnline) {
|
||
// 在线状态：从历史记录加载
|
||
// 确保历史记录已加载
|
||
if (historyList.isEmpty) {
|
||
await loadHistory();
|
||
}
|
||
|
||
if (currentHistoryIndex.value <= 0) {
|
||
// 如果当前索引无效或已经是第一条，则重新加载历史记录
|
||
await loadHistory();
|
||
|
||
// 如果历史记录为空，显示提示
|
||
if (historyList.isEmpty) {
|
||
DebugInfoManager().showPreviousFailed();
|
||
return;
|
||
}
|
||
|
||
// 如果当前索引无效，设置为最新的一条
|
||
if (currentHistoryIndex.value < 0) {
|
||
currentHistoryIndex.value = 0;
|
||
}
|
||
}
|
||
|
||
// 检查是否有上一条
|
||
if (currentHistoryIndex.value > 0) {
|
||
final previousPoetry = historyList[currentHistoryIndex.value - 1];
|
||
await loadPoetryById(previousPoetry['id']);
|
||
} else {
|
||
// 如果没有上一条了，显示提示
|
||
DebugInfoManager().showPreviousFailed();
|
||
}
|
||
} else {
|
||
// 离线状态：从本地缓存加载
|
||
if (hasCachedData) {
|
||
final poetryData = await offlineDataManager.getPreviousPoetry();
|
||
|
||
if (poetryData != null) {
|
||
this.poetryData.value = poetryData;
|
||
keywordList.value = PoetryDataUtils.extractKeywords(poetryData);
|
||
starDisplay.value = PoetryDataUtils.getStarDisplay(poetryData);
|
||
isLiked.value = false;
|
||
errorMessage.value = '';
|
||
update(); // 通知UI更新
|
||
|
||
checkIfLiked();
|
||
DebugInfoManager().showPreviousSuccess();
|
||
} else {
|
||
// 缓存为空时，显示错误信息
|
||
DebugInfoManager().showPreviousFailed();
|
||
}
|
||
} else {
|
||
// 离线且无缓存时，显示错误信息
|
||
DebugInfoManager().showPreviousFailed();
|
||
}
|
||
}
|
||
} catch (e) {
|
||
DebugInfoManager().showPreviousFailed();
|
||
}
|
||
}
|
||
|
||
Future<void> refreshPoetry() async {
|
||
if (poetryData.value?.id != null) {
|
||
// 如果有当前诗词ID，则重新加载当前诗词
|
||
await loadPoetryById(poetryData.value!.id);
|
||
} else {
|
||
// 如果没有当前诗词ID，则加载新的诗词
|
||
await loadPoetry();
|
||
}
|
||
}
|
||
}
|