3e68f7dc2a
此版本包含多项功能优化与修复： 1. 新增鸿蒙分层图标生成脚本，完善鸿蒙应用图标适配 2. 重构多处FutureProvider为NotifierProvider，修复ElementWithFuture异常 3. 更新flutter_tts依赖为鸿蒙适配版本，调整pubspec配置 4. 优化运势卡片样式文案，更新引导页功能介绍详情 5. 修复在线TTS服务Path正则匹配问题，支持含点号的路径 6. 重构通知权限、崩溃监控等状态管理逻辑 7. 更新翻译覆盖率统计，支持手动标注真实翻译进度 8. 优化编辑器工具栏、会话流页面交互细节 9. 新增日志筛选、导出CSV等增强功能 10. 调整设置页面文案，优化用户操作体验
87 lines
2.8 KiB
Dart
87 lines
2.8 KiB
Dart
/// ============================================================
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/// 闲言APP — 壁纸预加载服务
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/// 创建时间: 2026-05-24
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/// 更新时间: 2026-05-24
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/// 作用: WiFi环境下预加载快速源缩略图，用户打开壁纸页面时秒出图
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/// 上次更新: v5.10.0 DefaultCacheManager替换为CustomCacheManager.instance统一缓存入口
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/// ============================================================
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import 'dart:async';
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import 'package:connectivity_plus/connectivity_plus.dart';
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import '../../../core/services/data/image_cache_manager.dart';
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import '../../../core/storage/kv_storage.dart';
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import '../../../core/utils/logger.dart';
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import '../models/template_models.dart';
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import 'wallpaper_service.dart';
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class WallpaperPreloadService {
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WallpaperPreloadService._();
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static const _keyPreloadEnabled = 'wallpaper_preload_enabled';
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static const _keyLastPreloadTime = 'wallpaper_last_preload_time';
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static const _preloadInterval = Duration(hours: 6);
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/// 预加载开关是否启用
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static bool get isEnabled => KvStorage.getBool(_keyPreloadEnabled) ?? true;
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/// 设置预加载开关
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static void setEnabled(bool v) => KvStorage.setBool(_keyPreloadEnabled, v);
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/// 判断是否需要预加载（开关+时间间隔）
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static bool get _shouldPreload {
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if (!isEnabled) return false;
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final lastMs = KvStorage.getInt(_keyLastPreloadTime) ?? 0;
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if (lastMs == 0) return true;
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final last = DateTime.fromMillisecondsSinceEpoch(lastMs);
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return DateTime.now().difference(last) > _preloadInterval;
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}
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/// 按需预加载：WiFi + 开关 + 间隔满足时才执行
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static Future<void> preloadIfNeeded() async {
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if (!_shouldPreload) return;
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final connectivity = await Connectivity().checkConnectivity();
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final isWifi = connectivity.contains(ConnectivityResult.wifi);
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if (!isWifi) {
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Log.i('壁纸预加载: 非WiFi环境，跳过');
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return;
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}
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Log.i('壁纸预加载: 开始预加载快速源缩略图');
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final fastSources = WallpaperSource.values.where((s) => s.isFast).toList();
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try {
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final results = await WallpaperService.fetchMultiSource(
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sources: fastSources,
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limitPerSource: 8,
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);
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var count = 0;
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for (final item in results) {
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final thumbUrl = item.thumbnailUrl;
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if (thumbUrl.isEmpty) continue;
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try {
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await CustomCacheManager.instance.downloadFile(thumbUrl);
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count++;
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} catch (_) {}
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}
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KvStorage.setInt(
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_keyLastPreloadTime,
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DateTime.now().millisecondsSinceEpoch,
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);
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Log.i('壁纸预加载: 完成，预加载 $count 张缩略图');
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} catch (e) {
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Log.e('壁纸预加载失败', e);
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}
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}
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/// 强制预加载（忽略时间间隔）
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static Future<void> forcePreload() async {
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KvStorage.setInt(_keyLastPreloadTime, 0);
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await preloadIfNeeded();
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}
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}
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