66 lines
2.2 KiB
Swift
66 lines
2.2 KiB
Swift
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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import SessionServiceKit
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@objc
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public class OWS114RemoveDynamicInteractions: OWSDatabaseMigration {
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// MARK: - Dependencies
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// MARK: -
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// Increment a similar constant for each migration.
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@objc
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class func migrationId() -> String {
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return "114"
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}
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override public func runUp(completion: @escaping OWSDatabaseMigrationCompletion) {
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Logger.debug("")
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BenchAsync(title: "\(self.logTag)") { (benchCompletion) in
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self.doMigrationAsync(completion: {
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benchCompletion()
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completion()
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})
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}
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}
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private func doMigrationAsync(completion : @escaping OWSDatabaseMigrationCompletion) {
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DispatchQueue.global().async {
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try! Storage.writeSync { transaction in
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guard let dbView = TSDatabaseView.threadSpecialMessagesDatabaseView(transaction) as? YapDatabaseViewTransaction else {
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owsFailDebug("Couldn't load db view.")
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return
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}
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var interactionsToDelete = [TSInteraction]()
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let groupIds = dbView.allGroups()
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for groupId in groupIds {
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dbView.enumerateKeysAndObjects(inGroup: groupId) { (_: String, _: String, object: Any, _: UInt, _: UnsafeMutablePointer<ObjCBool>) in
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guard let interaction = object as? TSInteraction else {
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owsFailDebug("Invalid database entity: \(type(of: object)).")
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return
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}
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guard interaction.isDynamicInteraction() else {
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return
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}
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interactionsToDelete.append(interaction)
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}
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}
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for interaction in interactionsToDelete {
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Logger.debug("Cleaning up interaction: \(type(of: interaction)).")
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interaction.remove(with: transaction)
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}
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self.save(with: transaction)
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}
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completion()
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}
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}
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}
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