Merge remote-tracking branch 'upstream/main'

lib/utils/cache_manage.dart

@@ -0,0 +1,154 @@
+import 'dart:async';
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+
+class CacheManage {
+  CacheManage._internal();
+
+  static final CacheManage cacheManage = CacheManage._internal();
+
+  factory CacheManage() => cacheManage;
+
+  // 获取缓存目录
+  Future<String> loadApplicationCache() async {
+    /// clear all of image in memory
+    // clearMemoryImageCache();
+    /// get ImageCache
+    // var res = getMemoryImageCache();
+
+    // 缓存大小
+    double cacheSize = 0;
+    // cached_network_image directory
+    Directory tempDirectory = await getTemporaryDirectory();
+    // get_storage directory
+    Directory docDirectory = await getApplicationDocumentsDirectory();
+
+    // 获取缓存大小
+    if (tempDirectory.existsSync()) {
+      double value = await getTotalSizeOfFilesInDir(tempDirectory);
+      cacheSize += value;
+    }
+
+    /// 获取缓存大小 dioCache
+    if (docDirectory.existsSync()) {
+      double value = 0;
+      String dioCacheFileName =
+          '${docDirectory.path}${Platform.pathSeparator}DioCache.db';
+      var dioCacheFile = File(dioCacheFileName);
+      if (dioCacheFile.existsSync()) {
+        value = await getTotalSizeOfFilesInDir(dioCacheFile);
+      }
+      cacheSize += value;
+    }
+
+    return formatSize(cacheSize);
+  }
+
+  // 循环计算文件的大小（递归）
+  Future<double> getTotalSizeOfFilesInDir(final FileSystemEntity file) async {
+    if (file is File) {
+      int length = await file.length();
+      return double.parse(length.toString());
+    }
+    if (file is Directory) {
+      final List<FileSystemEntity> children = file.listSync();
+      double total = 0;
+      for (final FileSystemEntity child in children) {
+        total += await getTotalSizeOfFilesInDir(child);
+      }
+      return total;
+    }
+    return 0;
+  }
+
+  // 缓存大小格式转换
+  String formatSize(double value) {
+    List<String> unitArr = ['B', 'K', 'M', 'G'];
+    int index = 0;
+    while (value > 1024) {
+      index++;
+      value = value / 1024;
+    }
+    String size = value.toStringAsFixed(2);
+    return size + unitArr[index];
+  }
+
+  // 清除缓存
+  Future<bool> clearCacheAll() async {
+    bool cleanStatus = await SmartDialog.show(
+      useSystem: true,
+      animationType: SmartAnimationType.centerFade_otherSlide,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: const Text('提示'),
+          content: const Text('该操作将清除图片及网络请求缓存数据，确认清除？'),
+          actions: [
+            TextButton(
+              onPressed: (() => {SmartDialog.dismiss()}),
+              child: Text(
+                '取消',
+                style: TextStyle(color: Theme.of(context).colorScheme.outline),
+              ),
+            ),
+            TextButton(
+              onPressed: () async {
+                SmartDialog.dismiss();
+                SmartDialog.showLoading(msg: '正在清除...');
+                try {
+                  // 清除缓存 图片缓存
+                  await clearLibraryCache();
+                  Timer(const Duration(milliseconds: 500), () {
+                    SmartDialog.dismiss().then((res) {
+                      SmartDialog.showToast('清除完成');
+                    });
+                  });
+                } catch (err) {
+                  SmartDialog.dismiss();
+                  SmartDialog.showToast(err.toString());
+                }
+              },
+              child: const Text('确认'),
+            )
+          ],
+        );
+      },
+    ).then((res) {
+      return true;
+    });
+    return cleanStatus;
+  }
+
+  /// 清除 Documents 目录下的 DioCache.db
+  Future clearApplicationCache() async {
+    Directory directory = await getApplicationDocumentsDirectory();
+    if (directory.existsSync()) {
+      String dioCacheFileName =
+          '${directory.path}${Platform.pathSeparator}DioCache.db';
+      var dioCacheFile = File(dioCacheFileName);
+      if (dioCacheFile.existsSync()) {
+        dioCacheFile.delete();
+      }
+    }
+  }
+
+  // 清除 Library/Caches 目录及文件缓存
+  Future clearLibraryCache() async {
+    var appDocDir = await getTemporaryDirectory();
+    if (appDocDir.existsSync()) {
+      await appDocDir.delete(recursive: true);
+    }
+  }
+
+  /// 递归方式删除目录及文件
+  Future deleteDirectory(FileSystemEntity file) async {
+    if (file is Directory) {
+      final List<FileSystemEntity> children = file.listSync();
+      for (final FileSystemEntity child in children) {
+        await deleteDirectory(child);
+      }
+    }
+    await file.delete();
+  }
+}

lib/utils/storage.dart

@@ -42,6 +42,8 @@ class GStrorage {
         return deletedEntries > 10;
       },
     );
+    // 视频设置
+    video = await Hive.openBox('video');
   }
 
   static void regAdapter() {
@@ -52,11 +54,6 @@ class GStrorage {
     Hive.registerAdapter(HotSearchItemAdapter());
   }
 
-  static Future<void> lazyInit() async {
-    // 视频设置
-    video = await Hive.openBox('video');
-  }
-
   static Future<void> close() async {
     // user.compact();
     // user.close();

lib/utils/url_utils.dart

@@ -0,0 +1,61 @@
+import 'package:dio/dio.dart';
+import 'package:get/get.dart';
+
+import '../http/search.dart';
+import 'id_utils.dart';
+import 'utils.dart';
+
+class UrlUtils {
+  // 302重定向路由截取
+  static Future<String> parseRedirectUrl(String url) async {
+    late String redirectUrl;
+    final dio = Dio();
+    dio.options.followRedirects = false;
+    dio.options.validateStatus = (status) {
+      return status == 200 || status == 301 || status == 302;
+    };
+    final response = await dio.get(url);
+    if (response.statusCode == 302) {
+      redirectUrl = response.headers['location']?.first as String;
+      if (redirectUrl.endsWith('/')) {
+        redirectUrl = redirectUrl.substring(0, redirectUrl.length - 1);
+      }
+    } else {
+      if (url.endsWith('/')) {
+        url = url.substring(0, url.length - 1);
+      }
+      return url;
+    }
+    return redirectUrl;
+  }
+
+  // 匹配url路由跳转
+  static matchUrlPush(
+    String pathSegment,
+    String title,
+    String redirectUrl,
+  ) async {
+    final Map matchRes = IdUtils.matchAvorBv(input: pathSegment);
+    if (matchRes.containsKey('BV')) {
+      final String bv = matchRes['BV'];
+      final int cid = await SearchHttp.ab2c(bvid: bv);
+      final String heroTag = Utils.makeHeroTag(bv);
+      await Get.toNamed(
+        '/video?bvid=$bv&cid=$cid',
+        arguments: <String, String?>{
+          'pic': '',
+          'heroTag': heroTag,
+        },
+      );
+    } else {
+      await Get.toNamed(
+        '/webview',
+        parameters: {
+          'url': redirectUrl,
+          'type': 'url',
+          'pageTitle': title,
+        },
+      );
+    }
+  }
+}