84 lines
2.5 KiB
Swift
84 lines
2.5 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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import GRDB
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import SessionUtilitiesKit
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public final class ReadReceipt: ControlMessage {
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private enum CodingKeys: String, CodingKey {
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case timestamps
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}
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public var timestamps: [UInt64]?
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// MARK: - Initialization
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internal init(timestamps: [UInt64]) {
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super.init()
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self.timestamps = timestamps
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}
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// MARK: - Validation
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public override var isValid: Bool {
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guard super.isValid else { return false }
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if let timestamps = timestamps, !timestamps.isEmpty { return true }
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return false
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}
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// MARK: - Codable
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required init(from decoder: Decoder) throws {
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try super.init(from: decoder)
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let container: KeyedDecodingContainer<CodingKeys> = try decoder.container(keyedBy: CodingKeys.self)
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timestamps = try? container.decode([UInt64].self, forKey: .timestamps)
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}
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public override func encode(to encoder: Encoder) throws {
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try super.encode(to: encoder)
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var container: KeyedEncodingContainer<CodingKeys> = encoder.container(keyedBy: CodingKeys.self)
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try container.encodeIfPresent(timestamps, forKey: .timestamps)
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}
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// MARK: - Proto Conversion
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public override class func fromProto(_ proto: SNProtoContent, sender: String) -> ReadReceipt? {
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guard let receiptProto = proto.receiptMessage, receiptProto.type == .read else { return nil }
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let timestamps = receiptProto.timestamp
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guard !timestamps.isEmpty else { return nil }
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return ReadReceipt(timestamps: timestamps)
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}
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public override func toProto(_ db: Database) -> SNProtoContent? {
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guard let timestamps = timestamps else {
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SNLog("Couldn't construct read receipt proto from: \(self).")
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return nil
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}
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let receiptProto = SNProtoReceiptMessage.builder(type: .read)
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receiptProto.setTimestamp(timestamps)
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let contentProto = SNProtoContent.builder()
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do {
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contentProto.setReceiptMessage(try receiptProto.build())
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return try contentProto.build()
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} catch {
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SNLog("Couldn't construct read receipt proto from: \(self).")
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return nil
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}
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}
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// MARK: - Description
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public var description: String {
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"""
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ReadReceipt(
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timestamps: \(timestamps?.description ?? "null")
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)
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"""
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}
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}
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