92 lines
3.4 KiB
Swift
92 lines
3.4 KiB
Swift
//
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// Copyright (c) 2020 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 class ThreadViewModel: NSObject {
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@objc public let hasUnreadMessages: Bool
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@objc public let lastMessageDate: Date?
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@objc public let isGroupThread: Bool
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@objc public let threadRecord: TSThread
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@objc public let unreadCount: UInt
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@objc public let contactAddress: SignalServiceAddress?
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@objc public let name: String
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@objc public let isMuted: Bool
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@objc public let hasPendingMessageRequest: Bool
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@objc public let addedToGroupByName: String?
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@objc public let disappearingMessagesConfiguration: OWSDisappearingMessagesConfiguration
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@objc public let groupCallInProgress: Bool
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@objc public var isContactThread: Bool {
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return !isGroupThread
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}
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@objc
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public var isLocalUserFullMemberOfThread: Bool {
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threadRecord.isLocalUserFullMemberOfThread
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}
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@objc public let draftText: String?
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@objc public let lastMessageText: String?
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@objc public let lastMessageForInbox: TSInteraction?
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@objc
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public init(thread: TSThread, transaction: SDSAnyReadTransaction) {
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self.threadRecord = thread
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self.disappearingMessagesConfiguration = thread.disappearingMessagesConfiguration(with: transaction)
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self.isGroupThread = thread.isGroupThread
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self.name = Environment.shared.contactsManager.displayName(for: thread, transaction: transaction)
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self.isMuted = thread.isMuted
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let lastInteraction = thread.lastInteractionForInbox(transaction: transaction)
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self.lastMessageForInbox = lastInteraction
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if let previewable = lastInteraction as? OWSPreviewText {
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self.lastMessageText = previewable.previewText(transaction: transaction)
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} else {
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self.lastMessageText = ""
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}
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self.lastMessageDate = lastInteraction?.receivedAtDate()
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if let contactThread = thread as? TSContactThread {
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self.contactAddress = contactThread.contactAddress
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} else {
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self.contactAddress = nil
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}
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let unreadCount = InteractionFinder(threadUniqueId: thread.uniqueId).unreadCount(transaction: transaction.unwrapGrdbRead)
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self.unreadCount = unreadCount
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self.hasUnreadMessages = thread.isMarkedUnread || unreadCount > 0
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self.hasPendingMessageRequest = thread.hasPendingMessageRequest(transaction: transaction.unwrapGrdbRead)
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if let groupThread = thread as? TSGroupThread, let addedByAddress = groupThread.groupModel.addedByAddress {
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self.addedToGroupByName = Environment.shared.contactsManager.shortDisplayName(for: addedByAddress, transaction: transaction)
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} else {
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self.addedToGroupByName = nil
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}
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if let draftMessageBody = thread.currentDraft(with: transaction) {
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self.draftText = draftMessageBody.plaintextBody(transaction: transaction.unwrapGrdbRead)
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} else {
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self.draftText = nil
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}
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self.groupCallInProgress = GRDBInteractionFinder.unendedCallsForGroupThread(thread, transaction: transaction)
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.filter { $0.joinedMemberAddresses.count > 0 }
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.count > 0
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}
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@objc
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override public func isEqual(_ object: Any?) -> Bool {
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guard let otherThread = object as? ThreadViewModel else {
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return super.isEqual(object)
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}
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return threadRecord.isEqual(otherThread.threadRecord)
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}
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}
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