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@@ -130,14 +130,14 @@ class CoreDataStack: ObservableObject {
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// Clean old Persistent History
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/// - Tag: clearHistory
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- func cleanupPersistentHistory(before date: Date) async {
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+ func cleanupPersistentHistoryTokens(before date: Date) async {
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let taskContext = newTaskContext()
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- taskContext.name = "cleanPersistentHistoryContext"
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+ taskContext.name = "cleanPersistentHistoryTokensContext"
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await taskContext.perform {
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- let deleteHistoryRequest = NSPersistentHistoryChangeRequest.deleteHistory(before: date)
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+ let deleteHistoryTokensRequest = NSPersistentHistoryChangeRequest.deleteHistory(before: date)
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do {
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- try taskContext.execute(deleteHistoryRequest)
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+ try taskContext.execute(deleteHistoryTokensRequest)
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debugPrint("\(DebuggingIdentifiers.succeeded) Successfully deleted persistent history before \(date)")
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} catch {
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debugPrint(
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@@ -173,28 +173,49 @@ extension CoreDataStack {
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/// Asynchronously deletes records
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/// - Tag: batchDelete
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-// func batchDelete<T: NSManagedObject>(_ objects: [T]) async throws {
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-// let objectIDs = objects.map(\.objectID)
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-// let taskContext = newTaskContext()
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-// // Add name and author to identify source of persistent history changes.
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-// taskContext.name = "deleteContext"
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-// taskContext.transactionAuthor = "batchDelete"
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-// debugPrint("Start deleting data from the store... \(DebuggingIdentifiers.inProgress)")
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-//
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-// try await taskContext.perform {
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-// // Execute the batch delete.
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-// let batchDeleteRequest = NSBatchDeleteRequest(objectIDs: objectIDs)
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-// guard let fetchResult = try? taskContext.execute(batchDeleteRequest),
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-// let batchDeleteResult = fetchResult as? NSBatchDeleteResult,
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-// let success = batchDeleteResult.result as? Bool, success
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-// else {
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-// debugPrint("Failed to execute batch delete request \(DebuggingIdentifiers.failed)")
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-// throw CoreDataError.batchDeleteError
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-// }
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-// }
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-//
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-// debugPrint("Successfully deleted data. \(DebuggingIdentifiers.succeeded)")
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-// }
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+ func batchDeleteOlderThan<T: NSManagedObject>(_ objectType: T.Type, dateKey: String, days: Int) async throws {
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+ let taskContext = newTaskContext()
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+ taskContext.name = "deleteContext"
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+ taskContext.transactionAuthor = "batchDelete"
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+
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+ // Get the number of days we want to keep the data
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+ let targetDate = Calendar.current.date(byAdding: .day, value: -days, to: Date())!
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+
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+ // Fetch all the objects that are older than the specified days
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+ let fetchRequest = NSFetchRequest<NSManagedObjectID>(entityName: String(describing: objectType))
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+ fetchRequest.predicate = NSPredicate(format: "%K < %@", dateKey, targetDate as NSDate)
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+ fetchRequest.resultType = .managedObjectIDResultType
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+
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+ do {
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+ // Execute the Fetch Request
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+ let objectIDs = try await taskContext.perform {
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+ try taskContext.fetch(fetchRequest)
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+ }
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+
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+ // Guard check if there are NSManagedObjects older than 90 days
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+ guard !objectIDs.isEmpty else {
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+ debugPrint("No objects found older than \(days) days.")
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+ return
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+ }
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+
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+ // Execute the Batch Delete
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+ try await taskContext.perform {
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+ let batchDeleteRequest = NSBatchDeleteRequest(objectIDs: objectIDs)
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+ guard let fetchResult = try? taskContext.execute(batchDeleteRequest),
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+ let batchDeleteResult = fetchResult as? NSBatchDeleteResult,
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+ let success = batchDeleteResult.result as? Bool, success
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+ else {
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+ debugPrint("Failed to execute batch delete request \(DebuggingIdentifiers.failed)")
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+ throw CoreDataError.batchDeleteError
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+ }
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+ }
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+
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+ debugPrint("Successfully deleted data older than \(days) days. \(DebuggingIdentifiers.succeeded)")
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+ } catch {
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+ debugPrint("Failed to fetch or delete data: \(error.localizedDescription) \(DebuggingIdentifiers.failed)")
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+ throw CoreDataError.batchDeleteError
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+ }
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+ }
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}
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// MARK: - Fetch Requests
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polscm32