TM-SGNL-iOS/SignalServiceKit/Storage/CancelledGroupRing.swift
TeleMessage developers dde0620daf initial commit
2025-05-03 12:28:28 -07:00

31 lines
1.3 KiB
Swift

//
// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
public import GRDB
// Used by CallService
public struct CancelledGroupRing: Identifiable, Codable, FetchableRecord, PersistableRecord {
public static let databaseTableName = "cancelledGroupRing"
public static let databaseDateDecodingStrategy = DatabaseDateDecodingStrategy.millisecondsSince1970
public static let databaseDateEncodingStrategy = DatabaseDateEncodingStrategy.millisecondsSince1970
// If ring IDs ever collide, allow a new record to replace an older record.
// save() provides similar functionality, but optimizes for updates over inserts.
// upsert() will provide the exact functionality we want in GRDB 6.
public static let persistenceConflictPolicy = PersistenceConflictPolicy(insert: .replace, update: .abort)
public var id: Int64
public var timestamp: Date
public init(id: Int64, timestamp: Date = Date()) {
self.id = id
self.timestamp = timestamp
}
public static func deleteExpired(expiration: Date, transaction: SDSAnyWriteTransaction) throws {
try filter(Column(CodingKeys.timestamp) <= expiration.ows_millisecondsSince1970)
.deleteAll(transaction.unwrapGrdbWrite.database)
}
}