Signal-iOS/Signal/src/ViewControllers/ConversationView/DateHeaderInteraction.swift
2021-04-06 13:57:08 -03:00

50 lines
1.3 KiB
Swift

//
// Copyright (c) 2021 Open Whisper Systems. All rights reserved.
//
import Foundation
@objc(OWSDateHeaderInteraction)
public class DateHeaderInteraction: TSInteraction {
@objc
public override func isDynamicInteraction() -> Bool {
return true
}
@objc
public override func interactionType() -> OWSInteractionType {
return .dateHeader
}
@available(*, unavailable, message: "use other constructor instead.")
@objc
public required init(coder aDecoder: NSCoder) {
notImplemented()
}
@available(*, unavailable, message: "use other constructor instead.")
@objc
public required init(dictionary dictionaryValue: [String: Any]!) throws {
notImplemented()
}
@objc
public init(thread: TSThread, timestamp: UInt64) {
// Include timestamp in uniqueId to ensure invariant that
// interactions don't move in the chat history ordering.
super.init(uniqueId: "DateHeader_\(timestamp)",
timestamp: timestamp,
thread: thread)
}
public override var shouldBeSaved: Bool {
return false
}
@objc
public override func anyWillInsert(with transaction: SDSAnyWriteTransaction) {
owsFailDebug("The transient interaction should not be saved in the database.")
}
}