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local comic reading

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nyne
2024-10-08 08:30:08 +08:00
parent 601a7cd796
commit b44998663a
4 changed files with 101 additions and 35 deletions
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55
lib/foundation/local.dart
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@@ -6,10 +6,11 @@ import 'package:path_provider/path_provider.dart';
import 'package:sqlite3/sqlite3.dart';
import 'package:venera/foundation/comic_source/comic_source.dart';
import 'package:venera/foundation/comic_type.dart';
import 'package:venera/utils/io.dart';
import 'app.dart';
class LocalComic implements Comic{
class LocalComic implements Comic {
@override
final String id;
@@ -117,12 +118,12 @@ class LocalManager with ChangeNotifier {
PRIMARY KEY (id, comic_type)
);
''');
if(File('${App.dataPath}/local_path').existsSync()){
if (File('${App.dataPath}/local_path').existsSync()) {
path = File('${App.dataPath}/local_path').readAsStringSync();
} else {
if(App.isAndroid) {
if (App.isAndroid) {
var external = await getExternalStorageDirectories();
if(external != null && external.isNotEmpty){
if (external != null && external.isNotEmpty) {
path = '${external.first.path}/local';
} else {
path = '${App.dataPath}/local';
@@ -131,18 +132,18 @@ class LocalManager with ChangeNotifier {
path = '${App.dataPath}/local';
}
}
if(!Directory(path).existsSync()) {
if (!Directory(path).existsSync()) {
await Directory(path).create();
}
}
String findValidId(ComicType type) {
final res = _db.select('''
final res = _db.select(
'''
SELECT id FROM comics WHERE comic_type = ?
ORDER BY CAST(id AS INTEGER) DESC
LIMIT 1;
'''
[type.value],
'''[type.value],
);
if (res.isEmpty) {
return '1';
@@ -229,4 +230,40 @@ class LocalManager with ChangeNotifier {
}
return LocalComic.fromRow(res.first);
}
}
Future<List<String>> getImages(String id, ComicType type, int ep) async {
var comic = find(id, type) ?? (throw "Comic Not Found");
var directory = Directory(FilePath.join(path, comic.directory));
if (comic.chapters != null) {
var cid = comic.chapters!.keys.elementAt(ep - 1);
directory = Directory(FilePath.join(directory.path, cid));
}
var files = <File>[];
await for (var entity in directory.list()) {
if (entity is File) {
if (entity.absolute.path.replaceFirst(path, '').substring(1) ==
comic.cover) {
continue;
}
files.add(entity);
}
}
files.sort((a, b) {
var ai = int.tryParse(a.name.split('.').first);
var bi = int.tryParse(b.name.split('.').first);
if(ai != null && bi != null) {
return ai.compareTo(bi);
}
return a.name.compareTo(b.name);
});
return files.map((e) => "file://${e.path}").toList();
}
Future<bool> isDownloaded(String id, ComicType type, int ep) async {
var comic = find(id, type);
if(comic == null) return false;
if(comic.chapters == null) return true;
var eid = comic.chapters!.keys.elementAt(ep);
return Directory(FilePath.join(path, comic.directory, eid)).exists();
}
}