105 lines
3.1 KiB
Swift
105 lines
3.1 KiB
Swift
//
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// Copyright (c) 2021 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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@objc
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public enum CVMessageCellType: Int, CustomStringConvertible, Equatable {
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case unknown
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// These message cell types all use the default root component.
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case textOnlyMessage
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case audio
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case genericAttachment
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case contactShare
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case bodyMedia
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case viewOnce
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case stickerMessage
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// Most of these other message cell types use a special root view.
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case dateHeader
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case unreadIndicator
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case typingIndicator
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case threadDetails
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case systemMessage
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case unknownThreadWarning
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case defaultDisappearingMessageTimer
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// MARK: - CustomStringConvertible
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public var description: String {
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get {
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switch self {
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case .unknown: return "unknown"
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case .textOnlyMessage: return "textOnlyMessage"
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case .audio: return "audio"
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case .genericAttachment: return "genericAttachment"
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case .contactShare: return "contactShare"
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case .bodyMedia: return "bodyMedia"
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case .viewOnce: return "viewOnce"
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case .stickerMessage: return "stickerMessage"
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case .dateHeader: return "dateHeader"
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case .unreadIndicator: return "unreadIndicator"
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case .typingIndicator: return "typingIndicator"
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case .threadDetails: return "threadDetails"
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case .systemMessage: return "systemMessage"
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case .unknownThreadWarning: return "unknownThreadWarning"
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case .defaultDisappearingMessageTimer: return "defaultDisappearingMessageTimer"
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}
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}
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}
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}
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// MARK: -
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// Represents some _renderable_ portion of an Conversation View item.
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// It could be the entire item or some part thereof.
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@objc
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public protocol CVNode {
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var thread: TSThread { get }
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var interaction: TSInteraction { get }
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var messageCellType: CVMessageCellType { get }
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var conversationStyle: ConversationStyle { get }
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var mediaCache: CVMediaCache { get }
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}
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// MARK: -
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// Represents some _renderable_ portion of an Conversation View item.
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// It could be the entire item or some part thereof.
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extension CVNode {
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var interactionType: OWSInteractionType { interaction.interactionType() }
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var isIncoming: Bool {
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interaction as? TSIncomingMessage != nil
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}
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var isOutgoing: Bool {
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interaction as? TSOutgoingMessage != nil
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}
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var isFromLinkedDevice: Bool {
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(interaction as? TSOutgoingMessage)?.isFromLinkedDevice == true
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}
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var wasRemotelyDeleted: Bool {
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guard let message = interaction as? TSMessage else {
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return false
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}
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return message.wasRemotelyDeleted
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}
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var hasPerConversationExpiration: Bool {
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guard interaction.interactionType() == .incomingMessage ||
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interaction.interactionType() == .outgoingMessage else {
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return false
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}
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guard let message = interaction as? TSMessage else {
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owsFailDebug("Invalid interaction.")
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return false
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}
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return message.hasPerConversationExpiration
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}
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}
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