90 lines
3.3 KiB
Swift
90 lines
3.3 KiB
Swift
//
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// Copyright 2022 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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public extension TSPrivateStoryThread {
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@objc
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class var myStoryUniqueId: String {
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// My Story always uses a UUID of all 0s
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"00000000-0000-0000-0000-000000000000"
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}
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class func getMyStory(transaction: SDSAnyReadTransaction) -> TSPrivateStoryThread! {
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anyFetchPrivateStoryThread(uniqueId: myStoryUniqueId, transaction: transaction)
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}
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@discardableResult
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class func getOrCreateMyStory(transaction: SDSAnyWriteTransaction) -> TSPrivateStoryThread! {
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if let myStory = getMyStory(transaction: transaction) { return myStory }
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let myStory = TSPrivateStoryThread(uniqueId: myStoryUniqueId, name: "", allowsReplies: true, addresses: [], viewMode: .blockList)
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myStory.anyInsert(transaction: transaction)
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return myStory
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}
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// MARK: -
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@objc
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var distributionListIdentifier: Data? { UUID(uuidString: uniqueId)?.data }
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override func recipientAddresses(with transaction: SDSAnyReadTransaction) -> [SignalServiceAddress] {
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switch storyViewMode {
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case .default:
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owsFailDebug("Unexpectedly have private story with no view mode")
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return []
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case .explicit, .disabled:
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return addresses
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case .blockList:
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return profileManager.allWhitelistedRegisteredAddresses(tx: transaction).filter { !addresses.contains($0) && !$0.isLocalAddress }
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}
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}
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// MARK: -
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override func updateWithShouldThreadBeVisible(_ shouldThreadBeVisible: Bool, transaction: SDSAnyWriteTransaction) {
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super.updateWithShouldThreadBeVisible(shouldThreadBeVisible, transaction: transaction)
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updateWithStoryViewMode(.disabled, transaction: transaction)
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}
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/// Update this private story thread with the given view mode and
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/// corresponding addresses.
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///
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/// - Parameter updateStorageService
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/// Whether or not we should update the distribution list this thread
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/// represents in Storage Service.
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/// - Parameter updateHasSetMyStoryPrivacyIfNeeded
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/// Whether or not we should set the local "has set My Story privacy" flag
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/// (to `true`), assuming this thread represents "My Story". Only callers
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/// who will be managing that flag's state themselves – at the time of
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/// writing, that is exclusively Backups – should set this to `false`.
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func updateWithStoryViewMode(
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_ storyViewMode: TSThreadStoryViewMode,
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addresses: [SignalServiceAddress],
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updateStorageService: Bool,
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updateHasSetMyStoryPrivacyIfNeeded: Bool = true,
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transaction tx: SDSAnyWriteTransaction
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) {
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if updateHasSetMyStoryPrivacyIfNeeded, isMyStory {
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StoryManager.setHasSetMyStoriesPrivacy(
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true,
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shouldUpdateStorageService: updateStorageService,
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transaction: tx
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)
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}
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anyUpdatePrivateStoryThread(transaction: tx) { privateStoryThread in
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privateStoryThread.storyViewMode = storyViewMode
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privateStoryThread.addresses = addresses
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}
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if updateStorageService, let distributionListIdentifier {
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storageServiceManager.recordPendingUpdates(
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updatedStoryDistributionListIds: [ distributionListIdentifier ]
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)
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}
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}
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}
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