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代码优化，epub阅读标签

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DelLevin-Home
2026-06-28 02:25:07 +08:00
parent c810a1a381
commit 5f434ae3fa
35 changed files with 2110 additions and 525 deletions
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24
lib/utils/epub/epub_service.dart
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@@ -22,9 +22,9 @@ class EpubService {
// 复制 EPUB 到永久存储（FilePicker 临时文件会被清理）
final appDir = await getApplicationDocumentsDirectory();
final booksDir = Directory(p.join(appDir.path, 'epub_books'));
if (!await booksDir.exists()) await booksDir.create(recursive: true);
final permanentPath = p.join(booksDir.path, '$bookId.epub');
final bookDir = Directory(p.join(appDir.path, 'epub_books', bookId));
if (!await bookDir.exists()) await bookDir.create(recursive: true);
final permanentPath = p.join(bookDir.path, 'book.epub');
await File(sourcePath).copy(permanentPath);
// 从永久副本解析
@@ -97,9 +97,9 @@ class EpubService {
final coverFile = File(p.join(extractDir, coverRelPath));
if (!await coverFile.exists()) return null;
// 保存到应用文档目录
// 保存到 epub_books/{bookId}/ 目录下
final appDir = await getApplicationDocumentsDirectory();
final coverDir = p.join(appDir.path, 'images', 'books', bookId);
final coverDir = p.join(appDir.path, 'epub_books', bookId);
await Directory(coverDir).create(recursive: true);
final ext = p.extension(coverFile.path).toLowerCase();
final destPath = p.join(coverDir, 'cover$ext');
@@ -142,19 +142,11 @@ class EpubService {
if (await dir.exists()) await dir.delete(recursive: true);
} catch (_) {}
// 清理封面
// 清理 epub_books/{bookId}/ 目录（epub + 封面）
try {
final appDir = await getApplicationDocumentsDirectory();
final coverDir = p.join(appDir.path, 'images', 'books', bookId);
final dir = Directory(coverDir);
if (await dir.exists()) await dir.delete(recursive: true);
} catch (_) {}
// 清理永久 EPUB 文件
try {
final appDir = await getApplicationDocumentsDirectory();
final epubFile = File(p.join(appDir.path, 'epub_books', '$bookId.epub'));
if (await epubFile.exists()) await epubFile.delete();
final bookDir = Directory(p.join(appDir.path, 'epub_books', bookId));
if (await bookDir.exists()) await bookDir.delete(recursive: true);
} catch (_) {}
// 软删除数据库记录