107 lines
2.7 KiB
Swift
107 lines
2.7 KiB
Swift
//
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// Copyright 2018 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import Foundation
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@objc(OWSTypingIndicatorAction)
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public enum TypingIndicatorAction: Int {
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case started
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case stopped
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}
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@objc(OWSTypingIndicatorMessage)
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public class TypingIndicatorMessage: TSOutgoingMessage {
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// Marked @objc so that Mantle can encode/decode it.
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@objc
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private var action: TypingIndicatorAction = .started
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// MARK: Initializers
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@objc
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public init(thread: TSThread,
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action: TypingIndicatorAction,
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transaction: SDSAnyReadTransaction) {
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self.action = action
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let builder: TSOutgoingMessageBuilder = .withDefaultValues(thread: thread)
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super.init(
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outgoingMessageWith: builder,
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additionalRecipients: [],
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explicitRecipients: [],
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skippedRecipients: [],
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transaction: transaction
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)
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}
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@objc
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public required init!(coder: NSCoder) {
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super.init(coder: coder)
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}
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@objc
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public required init(dictionary dictionaryValue: [String: Any]!) throws {
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try super.init(dictionary: dictionaryValue)
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}
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@objc
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public override func shouldSyncTranscript() -> Bool {
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return false
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}
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@objc
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public override var isOnline: Bool {
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return true
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}
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@objc
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public override var isUrgent: Bool { false }
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private func protoAction(forAction action: TypingIndicatorAction) -> SSKProtoTypingMessageAction {
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switch action {
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case .started:
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return .started
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case .stopped:
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return .stopped
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}
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}
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public override func contentBuilder(thread: TSThread,
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transaction: SDSAnyReadTransaction) -> SSKProtoContentBuilder? {
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let typingBuilder = SSKProtoTypingMessage.builder(timestamp: self.timestamp)
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typingBuilder.setAction(protoAction(forAction: action))
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if let groupThread = thread as? TSGroupThread {
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typingBuilder.setGroupID(groupThread.groupModel.groupId)
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}
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let contentBuilder = SSKProtoContent.builder()
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do {
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contentBuilder.setTypingMessage(try typingBuilder.build())
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return contentBuilder
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} catch let error {
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owsFailDebug("failed to build protobuf: \(error)")
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return nil
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}
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}
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// MARK: TSYapDatabaseObject overrides
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@objc
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public override var shouldBeSaved: Bool {
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return false
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}
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@objc
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public override var debugDescription: String {
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return "typingIndicatorMessage"
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}
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@objc
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override var shouldRecordSendLog: Bool { false }
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@objc
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override var contentHint: SealedSenderContentHint { .implicit }
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}
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