session-ios/SessionMessagingKit/Messages/Control Messages/UnsendRequest.swift

70 lines
2.3 KiB
Swift

import SessionUtilitiesKit
@objc(SNUnsendRequest)
public final class UnsendRequest: ControlMessage {
public var timestamp: UInt64?
public var author: String?
// MARK: Validation
public override var isValid: Bool {
guard super.isValid else { return false }
return timestamp != nil && author != nil
}
// MARK: Initialization
public override init() { super.init() }
internal init(timestamp: UInt64, author: String) {
super.init()
self.timestamp = timestamp
self.author = author
}
// MARK: Coding
public required init?(coder: NSCoder) {
super.init(coder: coder)
if let timestamp = coder.decodeObject(forKey: "timestamp") as! UInt64? { self.timestamp = timestamp }
if let author = coder.decodeObject(forKey: "author") as! String? { self.author = author }
}
public override func encode(with coder: NSCoder) {
super.encode(with: coder)
coder.encode(timestamp, forKey: "timestamp")
coder.encode(author, forKey: "author")
}
// MARK: Proto Conversion
public override class func fromProto(_ proto: SNProtoContent) -> UnsendRequest? {
guard let unsendRequestProto = proto.unsendRequest else { return nil }
let timestamp = unsendRequestProto.timestamp
let author = unsendRequestProto.author
return UnsendRequest(timestamp: timestamp, author: author)
}
public override func toProto(using transaction: YapDatabaseReadWriteTransaction) -> SNProtoContent? {
guard let timestamp = timestamp, let author = author else {
SNLog("Couldn't construct unsend request proto from: \(self).")
return nil
}
let unsendRequestProto = SNProtoUnsendRequest.builder(timestamp: timestamp, author: author)
let contentProto = SNProtoContent.builder()
do {
contentProto.setUnsendRequest(try unsendRequestProto.build())
return try contentProto.build()
} catch {
SNLog("Couldn't construct unsend request proto from: \(self).")
return nil
}
}
// MARK: Description
public override var description: String {
"""
UnsendRequest(
timestamp: \(timestamp?.description ?? "null")
author: \(author?.description ?? "null")
)
"""
}
}