v1.0.1

lib/services/local_storage_service.dart

@@ -0,0 +1,201 @@
+import 'package:flutter_dmzj/app/log.dart';
+import 'package:flutter/foundation.dart' show kIsWeb;
+import 'package:get/get.dart';
+import 'package:hive/hive.dart';
+import 'package:path_provider/path_provider.dart';
+import 'dart:io';
+// ignore: depend_on_referenced_packages
+import 'package:path/path.dart' as p;
+
+class LocalStorageService extends GetxService {
+  static LocalStorageService get instance => Get.find<LocalStorageService>();
+
+  static bool kDebug = false;
+
+  /// 显示模式
+  /// * [0] 跟随系统
+  /// * [1] 浅色模式
+  /// * [2] 深色模式
+  static const String kThemeMode = "ThemeMode";
+
+  /// 首次运行
+  static const String kFirstRun = "FirstRun";
+
+  /// 用户登录信息
+  /// * 类型：LoginResultModel
+  static const String kUserAuthInfo = "UserAuthInfo";
+
+  /// 漫画阅读方向
+  static const String kComicReaderDirection = "ComicReaderDirection";
+
+  /// 漫画全屏阅读
+  static const String kComicReaderFullScreen = "ComicReaderFullScreen";
+
+  /// 漫画阅读显示状态信息
+  static const String kComicReaderShowStatus = "ComicReaderShowStatus";
+
+  /// 漫画阅读尾页显示观点/吐槽
+  static const String kComicReaderShowViewPoint = "ComicReaderShowViewPoint";
+
+  /// 启用旧版吐槽
+  static const String kComicReaderOldViewPoint = "ComicReaderOldViewPoint";
+
+  /// 小说阅读方向
+  static const String kNovelReaderDirection = "NovelReaderDirection";
+
+  /// 小说字体大小
+  static const String kNovelReaderFontSize = "NovelReaderFontSize";
+
+  /// 小说行距
+  static const String kNovelReaderLineSpacing = "NovelReaderLineSpacing";
+
+  /// 小说阅读主题
+  static const String kNovelReaderTheme = "NovelReaderTheme";
+
+  /// 小说阅读显示状态信息
+  static const String kNovelReaderShowStatus = "NovelReaderShowStatus";
+
+  /// 小说全屏阅读
+  static const String kNovelReaderFullScreen = "NovelReaderFullScreen";
+
+  /// 下载是否允许使用流量
+  static const String kDownloadAllowCellular = "DownloadAllowCellular";
+
+  /// 下载小说最大任务数
+  static const String kDownloadNovelTaskCount = "DownloadNovelTaskCount";
+
+  /// 下载漫画最大任务数
+  static const String kDownloadComicTaskCount = "DownloadComicTaskCount";
+
+  /// 漫画搜索使用Web接口
+  static const String kComicSearchUseWebApi = "ComicSearchUseWebApi";
+
+  /// 显示字体大小跟随系统
+  static const String kUseSystemFontSize = "UseSystemFontSize";
+
+  /// 漫画-左手模式
+  static const String kComicReaderLeftHandMode = "ComicReaderLeftHandMode";
+
+  /// 小说-左手模式
+  static const String kNovelReaderLeftHandMode = "NovelReaderLeftHandMode";
+
+  /// 漫画阅读优先加载高清图
+  static const String kComicReaderHD = "ComicReaderHD";
+
+  /// 漫画阅读-翻页动画
+  static const String kComicReaderPageAnimation = "ComicReaderPageAnimation";
+
+  /// 小说阅读-翻页动画
+  static const String kNovelReaderPageAnimation = "NovelReaderPageAnimation";
+
+  /// 新闻字体大小
+  static const String kNewsFontSize = "NewsFontSize";
+
+  /// 自动添加神隐漫画至收藏夹
+  static const String kCollectHideComic = "CollectHideComic";
+
+  /// 代理地址
+  static const String kProxyAddress = "ProxyAddress";
+
+  /// 是否使用MD动态取色
+  static const String kUseDynamicColor = "UseDynamicColor";
+
+  late Box settingsBox;
+  Future init() async {
+    if (kIsWeb) {
+      settingsBox = await Hive.openBox("LocalStorage");
+    } else {
+      var dir = await getApplicationSupportDirectory();
+      settingsBox = await Hive.openBox(
+        "LocalStorage",
+        path: dir.path,
+      );
+    }
+  }
+
+  T getValue<T>(dynamic key, T defaultValue) {
+    var value = settingsBox.get(key, defaultValue: defaultValue) as T;
+    Log.d("Get LocalStorage：$key\r\n$value");
+    return value;
+  }
+
+  Future setValue<T>(dynamic key, T value) async {
+    Log.d("Set LocalStorage：$key\r\n$value");
+    return await settingsBox.put(key, value);
+  }
+
+  Future removeValue<T>(dynamic key) async {
+    Log.d("Remove LocalStorage：$key");
+    return await settingsBox.delete(key);
+  }
+
+  bool get isFirst => getValue("First", true);
+
+  void setNoFirst() {
+    setValue("First", false);
+  }
+
+  Future<Directory> getNovelCacheDirectory() async {
+    var dir = await getApplicationSupportDirectory();
+    var novelDir = Directory(p.join(dir.path, "novel_cache"));
+    if (!await novelDir.exists()) {
+      novelDir = await novelDir.create();
+    }
+    return novelDir;
+  }
+
+  Future saveNovelContent({
+    required int volumeId,
+    required int chapterId,
+    required String content,
+  }) async {
+    try {
+      var novelDir = await getNovelCacheDirectory();
+
+      var fileName = p.join(novelDir.path, "${volumeId}_$chapterId.txt");
+      var file = File(fileName);
+      await file.writeAsString(content);
+    } catch (e) {
+      Log.logPrint(e);
+    }
+  }
+
+  Future<String?> getNovelContent(
+      {required int volumeId, required int chapterId}) async {
+    try {
+      var novelDir = await getNovelCacheDirectory();
+      var fileName = p.join(novelDir.path, "${volumeId}_$chapterId.txt");
+      var file = File(fileName);
+
+      if (await file.exists()) {
+        var content = await file.readAsString();
+        return content;
+      }
+      return null;
+    } catch (e) {
+      Log.logPrint(e);
+      return null;
+    }
+  }
+
+  Future<int> getNovelCacheSize() async {
+    var novelDir = await getNovelCacheDirectory();
+    var size = 0;
+    await for (var item in novelDir.list()) {
+      size += item.statSync().size;
+    }
+    return size;
+  }
+
+  Future<bool> cleanNovelCacheSize() async {
+    try {
+      var novelDir = await getNovelCacheDirectory();
+
+      await novelDir.delete(recursive: true);
+      return true;
+    } catch (e) {
+      Log.logPrint(e);
+      return false;
+    }
+  }
+}