143 lines
5 KiB
Swift
143 lines
5 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 import SignalServiceKit
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public class SelectMyStoryRecipientsViewController: BaseMemberViewController {
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let thread: TSPrivateStoryThread
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let mode: TSThreadStoryViewMode
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var recipientSet: OrderedSet<PickedRecipient>
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let originalRecipientSet: OrderedSet<PickedRecipient>
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public override var hasUnsavedChanges: Bool { originalRecipientSet != recipientSet }
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let completionBlock: () -> Void
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public init(thread: TSPrivateStoryThread, mode: TSThreadStoryViewMode, completionBlock: @escaping () -> Void) {
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self.thread = thread
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self.mode = mode
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if thread.storyViewMode == mode {
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self.recipientSet = OrderedSet(thread.addresses.map { .for(address: $0) })
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} else {
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self.recipientSet = OrderedSet()
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}
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self.originalRecipientSet = self.recipientSet
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self.completionBlock = completionBlock
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super.init()
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memberViewDelegate = self
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}
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// MARK: - View Lifecycle
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public override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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updateBarButtons()
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}
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private func updateBarButtons() {
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navigationItem.leftBarButtonItem = .cancelButton { [weak self] in
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self?.dismissPressed()
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}
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navigationItem.rightBarButtonItem = .systemItem(.save) { [weak self] in
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self?.savePressed()
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}
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navigationItem.rightBarButtonItem?.isEnabled = hasUnsavedChanges
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switch mode {
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case .explicit:
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if recipientSet.isEmpty {
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title = OWSLocalizedString(
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"STORY_SELECT_ALLOWED_CONNECTIONS_VIEW_TITLE",
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comment: "The title for the 'select connections for story' view.")
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} else {
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let format = OWSLocalizedString(
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"STORY_SELECT_ALLOWED_CONNECTIONS_VIEW_TITLE_%d",
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tableName: "PluralAware",
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comment: "The title for the 'select connections for story' view if already some connections are selected. Embeds {{number}} of connections.")
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title = String.localizedStringWithFormat(format, recipientSet.count)
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}
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case .blockList:
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if recipientSet.isEmpty {
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title = OWSLocalizedString(
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"STORY_SELECT_EXCLUDED_CONNECTIONS_VIEW_TITLE",
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comment: "The title for the 'select excluded connections for story' view.")
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} else {
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let format = OWSLocalizedString(
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"STORY_SELECT_EXCLUDED_CONNECTIONS_VIEW_TITLE_%d",
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tableName: "PluralAware",
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comment: "The title for the 'select excluded connections for story' view if already some connections are selected. Embeds {{number}} of excluded connections.")
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title = String.localizedStringWithFormat(format, recipientSet.count)
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}
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case .default, .disabled:
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owsFailDebug("Unexpected mode")
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}
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}
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// MARK: - Actions
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private func savePressed() {
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AssertIsOnMainThread()
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SSKEnvironment.shared.databaseStorageRef.write { transaction in
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self.thread.updateWithStoryViewMode(
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self.mode,
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addresses: self.recipientSet.orderedMembers.compactMap { $0.address },
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updateStorageService: true,
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transaction: transaction
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)
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}
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completionBlock()
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dismiss(animated: true)
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}
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}
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// MARK: -
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extension SelectMyStoryRecipientsViewController: MemberViewDelegate {
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public var memberViewRecipientSet: OrderedSet<PickedRecipient> { recipientSet }
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public var memberViewHasUnsavedChanges: Bool { hasUnsavedChanges }
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public func memberViewRemoveRecipient(_ recipient: PickedRecipient) {
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recipientSet.remove(recipient)
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updateBarButtons()
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}
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public func memberViewAddRecipient(_ recipient: PickedRecipient) {
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recipientSet.append(recipient)
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updateBarButtons()
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}
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public func memberViewCanAddRecipient(_ recipient: PickedRecipient) -> Bool { true }
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public func memberViewPrepareToSelectRecipient(_ recipient: PickedRecipient) -> Promise<Void> { Promise.value(()) }
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public func memberViewShouldShowMemberCount() -> Bool { false }
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public func memberViewShouldAllowBlockedSelection() -> Bool { mode == .blockList }
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public func memberViewMemberCountForDisplay() -> Int { recipientSet.count }
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public func memberViewIsPreExistingMember(_ recipient: PickedRecipient, transaction: SDSAnyReadTransaction) -> Bool { false }
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public func memberViewCustomIconNameForPickedMember(_ recipient: PickedRecipient) -> String? {
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mode == .blockList ? "x-circle-fill" : nil
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}
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public func memberViewCustomIconColorForPickedMember(_ recipient: PickedRecipient) -> UIColor? {
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mode == .blockList ? .ows_accentRed : nil
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}
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public func memberViewDismiss() {
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dismiss(animated: true)
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}
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}
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