Skip to content

feat: Added method to delete expired cache in cache_manager.dart #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
protheeuz merged 1 commit into from
Aug 22, 2024
Merged

feat: Added method to delete expired cache in cache_manager.dart #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 10 additions & 1 deletion lib/src/cache_manager.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,6 @@ typedef ExpirationCallback = void Function(String key);
/// CacheManager class to handle caching operations with optional TTL (Time-To-Live).
/// It also supports encryption, backup, and restore functionalities.
class CacheManager {
static final CacheManager _instance = CacheManager._internal();
static Database? _database;
final encrypt.Encrypter _encrypter =
encrypt.Encrypter(encrypt.AES(encrypt.Key.fromLength(32)));
Expand Down Expand Up @@ -130,6 +129,16 @@ class CacheManager {
await db.delete('cache');
}

/// Deletes all the expired cache entries based on ttl.
///
/// Returns the number of entries deleted.
Future<int> deleteExpiredCache() async {
final db = await database;
return await db.delete('cache',
where: 'ttl != NULL && ttl < ?',
whereArgs: [DateTime.now().millisecondsSinceEpoch]);
}

/// Backs up cache data to a specified file path.
Future<void> backupCache(String backupPath) async {
final db = await database;
Expand Down