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Add support to get size for image_cache

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lifegpc
2024-05-27 10:39:18 +00:00
committed by GitHub
parent edb10c54d7
commit 08ec70b70d
3 changed files with 307 additions and 11 deletions
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14
lib/platform/image_cache_io.dart
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@@ -21,7 +21,7 @@ PRIMARY KEY(url)
);""";
const _allTables = ['images'];
final _log = Logger("ImageCachesDb");
final _log = Logger("ImageCachesIO");
class ImageCaches {
Database? _db;
@@ -155,12 +155,17 @@ class ImageCaches {
if (needDeleted.isNotEmpty) await _optimize();
}
Future<void> _updateSize() async {
final re = await _db!.rawQuery("SELECT SUM(size) AS sizes FROM images;");
_size = re.isEmpty ? 0 : ((re[0]["sizes"] as int?) ?? 0);
}
Future<void> init() async {
sqfliteFfiInit();
_db = await databaseFactoryFfi.openDatabase(await _filePath);
await _createDir();
if (!(await _checkDatabase())) await _createTable();
await updateSize();
await _updateSize();
_inited = true;
}
@@ -232,12 +237,13 @@ class ImageCaches {
}
Future<void> updateSize({bool clear = false}) async {
if (!_inited) return;
if (clear) await _removeUnexist();
final re = await _db!.rawQuery("SELECT SUM(size) AS sizes FROM images;");
_size = re.isEmpty ? 0 : ((re[0]["sizes"] as int?) ?? 0);
await _updateSize();
}
Future<void> clear() async {
if (!_inited) return;
int offset = 0;
late List<Map<String, Object?>> records;
do {