39 lines
1.6 KiB
Swift
39 lines
1.6 KiB
Swift
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/// Abstract base class for `VisibleMessage` and `ControlMessage`.
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@objc(SNMessage)
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public class Message : NSObject, NSCoding { // Not a protocol for YapDatabase compatibility
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public var id: String?
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public var threadID: String?
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public var sentTimestamp: UInt64?
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public var receivedTimestamp: UInt64?
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public var recipient: String?
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public override init() { }
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// MARK: Coding
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public required init?(coder: NSCoder) {
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if let id = coder.decodeObject(forKey: "id") as! String? { self.id = id }
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if let threadID = coder.decodeObject(forKey: "threadID") as! String? { self.threadID = threadID }
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if let sentTimestamp = coder.decodeObject(forKey: "sentTimestamp") as! UInt64? { self.sentTimestamp = sentTimestamp }
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if let receivedTimestamp = coder.decodeObject(forKey: "receivedTimestamp") as! UInt64? { self.receivedTimestamp = receivedTimestamp }
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if let recipient = coder.decodeObject(forKey: "recipient") as! String? { self.recipient = recipient }
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}
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public func encode(with coder: NSCoder) {
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coder.encode(id, forKey: "id")
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coder.encode(threadID, forKey: "threadID")
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coder.encode(sentTimestamp, forKey: "sentTimestamp")
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coder.encode(receivedTimestamp, forKey: "receivedTimestamp")
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coder.encode(recipient, forKey: "recipient")
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}
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// MARK: Proto Conversion
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public class func fromProto(_ proto: SNProtoContent) -> Self? {
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preconditionFailure("fromProto(_:) is abstract and must be overridden.")
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}
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public func toProto() -> SNProtoContent? {
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preconditionFailure("toProto() is abstract and must be overridden.")
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}
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}
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