650 lines
28 KiB
Swift
650 lines
28 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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import Combine
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import GRDB
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import DifferenceKit
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import SessionUIKit
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import SessionMessagingKit
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import SessionUtilitiesKit
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import SignalUtilitiesKit
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class SettingsViewModel: SessionTableViewModel<SettingsViewModel.NavButton, SettingsViewModel.Section, SettingsViewModel.Item> {
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// MARK: - Config
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enum NavState {
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case standard
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case editing
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}
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enum NavButton: Equatable {
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case close
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case qrCode
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case cancel
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case done
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}
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public enum Section: SessionTableSection {
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case profileInfo
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case sessionId
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case menus
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case footer
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var title: String? {
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switch self {
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case .sessionId: return "your_session_id".localized()
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default: return nil
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}
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}
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var style: SessionTableSectionStyle {
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switch self {
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case .sessionId: return .titleSeparator
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case .menus: return .padding
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default: return .none
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}
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}
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}
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public enum Item: Differentiable {
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case avatar
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case profileName
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case sessionId
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case idActions
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case path
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case privacy
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case notifications
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case conversations
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case messageRequests
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case appearance
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case inviteAFriend
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case recoveryPhrase
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case help
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case clearData
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}
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// MARK: - Variables
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private let userSessionId: String
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private lazy var imagePickerHandler: ImagePickerHandler = ImagePickerHandler(
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onTransition: { [weak self] in self?.transitionToScreen($0, transitionType: $1) },
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onImagePicked: { [weak self] resultImage in
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guard let oldDisplayName: String = self?.oldDisplayName else { return }
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self?.updateProfile(
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name: oldDisplayName,
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avatarUpdate: .uploadImage(resultImage)
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)
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},
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onImageFilePicked: { [weak self] resultImagePath in
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guard let oldDisplayName: String = self?.oldDisplayName else { return }
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self?.updateProfile(
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name: oldDisplayName,
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avatarUpdate: .uploadFilePath(resultImagePath)
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)
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}
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)
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fileprivate var oldDisplayName: String
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private var editedDisplayName: String?
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// MARK: - Initialization
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override init() {
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self.userSessionId = getUserHexEncodedPublicKey()
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self.oldDisplayName = Profile.fetchOrCreateCurrentUser().name
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super.init()
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}
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// MARK: - Navigation
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lazy var navState: AnyPublisher<NavState, Never> = {
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Publishers
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.CombineLatest(
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isEditing,
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textChanged
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.handleEvents(
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receiveOutput: { [weak self] value, _ in
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self?.editedDisplayName = value
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}
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)
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.filter { _ in false }
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.prepend((nil, .profileName))
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)
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.map { isEditing, _ -> NavState in (isEditing ? .editing : .standard) }
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.removeDuplicates()
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.prepend(.standard) // Initial value
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.shareReplay(1)
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.eraseToAnyPublisher()
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}()
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override var leftNavItems: AnyPublisher<[NavItem]?, Never> {
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navState
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.map { navState -> [NavItem] in
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switch navState {
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case .standard:
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return [
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NavItem(
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id: .close,
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image: UIImage(named: "X")?
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.withRenderingMode(.alwaysTemplate),
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style: .plain,
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accessibilityIdentifier: "Close button"
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) { [weak self] in self?.dismissScreen() }
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]
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case .editing:
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return [
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NavItem(
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id: .cancel,
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systemItem: .cancel,
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accessibilityIdentifier: "Cancel button"
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) { [weak self] in
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self?.setIsEditing(false)
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self?.editedDisplayName = self?.oldDisplayName
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}
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]
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}
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}
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.eraseToAnyPublisher()
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}
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override var rightNavItems: AnyPublisher<[NavItem]?, Never> {
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navState
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.map { [weak self] navState -> [NavItem] in
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switch navState {
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case .standard:
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return [
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NavItem(
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id: .qrCode,
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image: UIImage(named: "QRCode")?
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.withRenderingMode(.alwaysTemplate),
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style: .plain,
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accessibilityIdentifier: "Show QR code button",
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action: { [weak self] in
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self?.transitionToScreen(QRCodeVC())
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}
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)
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]
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case .editing:
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return [
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NavItem(
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id: .done,
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systemItem: .done,
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accessibilityIdentifier: "Done"
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) { [weak self] in
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let updatedNickname: String = (self?.editedDisplayName ?? "")
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.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !updatedNickname.isEmpty else {
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self?.transitionToScreen(
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ConfirmationModal(
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info: ConfirmationModal.Info(
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title: "vc_settings_display_name_missing_error".localized(),
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cancelTitle: "BUTTON_OK".localized(),
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cancelStyle: .alert_text
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)
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),
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transitionType: .present
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)
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return
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}
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guard !ProfileManager.isToLong(profileName: updatedNickname) else {
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self?.transitionToScreen(
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ConfirmationModal(
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info: ConfirmationModal.Info(
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title: "vc_settings_display_name_too_long_error".localized(),
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cancelTitle: "BUTTON_OK".localized(),
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cancelStyle: .alert_text
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)
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),
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transitionType: .present
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)
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return
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}
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self?.setIsEditing(false)
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self?.oldDisplayName = updatedNickname
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self?.updateProfile(
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name: updatedNickname,
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avatarUpdate: .none
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)
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}
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]
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}
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}
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.eraseToAnyPublisher()
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}
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// MARK: - Content
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override var title: String { "vc_settings_title".localized() }
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public override var observableTableData: ObservableData { _observableTableData }
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/// This is all the data the screen needs to populate itself, please see the following link for tips to help optimise
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/// performance https://github.com/groue/GRDB.swift#valueobservation-performance
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///
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/// **Note:** This observation will be triggered twice immediately (and be de-duped by the `removeDuplicates`)
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/// this is due to the behaviour of `ValueConcurrentObserver.asyncStartObservation` which triggers it's own
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/// fetch (after the ones in `ValueConcurrentObserver.asyncStart`/`ValueConcurrentObserver.syncStart`)
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/// just in case the database has changed between the two reads - unfortunately it doesn't look like there is a way to prevent this
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private lazy var _observableTableData: ObservableData = ValueObservation
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.trackingConstantRegion { [weak self] db -> [SectionModel] in
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let userPublicKey: String = getUserHexEncodedPublicKey(db)
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let profile: Profile = Profile.fetchOrCreateCurrentUser(db)
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return [
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SectionModel(
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model: .profileInfo,
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elements: [
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SessionCell.Info(
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id: .avatar,
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accessory: .profile(
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id: profile.id,
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size: .extraLarge,
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profile: profile
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),
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styling: SessionCell.StyleInfo(
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alignment: .centerHugging,
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customPadding: SessionCell.Padding(bottom: Values.smallSpacing),
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backgroundStyle: .noBackground
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),
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onTap: {
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self?.updateProfilePicture(
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hasCustomImage: ProfileManager.hasProfileImageData(
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with: profile.profilePictureFileName
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)
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)
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}
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),
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SessionCell.Info(
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id: .profileName,
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title: SessionCell.TextInfo(
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profile.displayName(),
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font: .titleLarge,
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alignment: .center,
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interaction: .editable
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),
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styling: SessionCell.StyleInfo(
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alignment: .centerHugging,
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customPadding: SessionCell.Padding(top: Values.smallSpacing),
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backgroundStyle: .noBackground
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),
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onTap: { self?.setIsEditing(true) }
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)
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]
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),
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SectionModel(
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model: .sessionId,
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elements: [
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SessionCell.Info(
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id: .sessionId,
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title: SessionCell.TextInfo(
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profile.id,
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font: .monoLarge,
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alignment: .center,
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interaction: .copy
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),
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styling: SessionCell.StyleInfo(
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customPadding: SessionCell.Padding(bottom: Values.smallSpacing),
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backgroundStyle: .noBackground
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)
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),
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SessionCell.Info(
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id: .idActions,
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leftAccessory: .button(
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style: .bordered,
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title: "copy".localized(),
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run: { button in
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self?.copySessionId(profile.id, button: button)
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}
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),
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rightAccessory: .button(
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style: .bordered,
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title: "share".localized(),
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run: { _ in
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self?.shareSessionId(profile.id)
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}
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),
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styling: SessionCell.StyleInfo(
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customPadding: SessionCell.Padding(
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top: Values.smallSpacing,
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leading: 0,
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trailing: 0
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),
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backgroundStyle: .noBackground
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)
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)
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]
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),
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SectionModel(
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model: .menus,
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elements: [
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SessionCell.Info(
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id: .path,
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leftAccessory: .customView(hashValue: "PathStatusView") {
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// Need to ensure this view is the same size as the icons so
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// wrap it in a larger view
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let result: UIView = UIView()
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let pathView: PathStatusView = PathStatusView(size: .large)
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result.addSubview(pathView)
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result.set(.width, to: IconSize.medium.size)
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result.set(.height, to: IconSize.medium.size)
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pathView.center(in: result)
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return result
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},
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title: "vc_path_title".localized(),
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onTap: { self?.transitionToScreen(PathVC()) }
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),
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SessionCell.Info(
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id: .privacy,
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leftAccessory: .icon(
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UIImage(named: "icon_privacy")?
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.withRenderingMode(.alwaysTemplate)
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),
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title: "vc_settings_privacy_button_title".localized(),
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onTap: {
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self?.transitionToScreen(
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SessionTableViewController(viewModel: PrivacySettingsViewModel())
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)
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}
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),
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SessionCell.Info(
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id: .notifications,
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leftAccessory: .icon(
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UIImage(named: "icon_speaker")?
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.withRenderingMode(.alwaysTemplate)
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),
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title: "vc_settings_notifications_button_title".localized(),
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onTap: {
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self?.transitionToScreen(
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SessionTableViewController(viewModel: NotificationSettingsViewModel())
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)
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}
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),
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SessionCell.Info(
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id: .conversations,
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leftAccessory: .icon(
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UIImage(named: "icon_msg")?
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.withRenderingMode(.alwaysTemplate)
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),
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title: "CONVERSATION_SETTINGS_TITLE".localized(),
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onTap: {
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self?.transitionToScreen(
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SessionTableViewController(viewModel: ConversationSettingsViewModel())
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)
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}
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),
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SessionCell.Info(
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id: .messageRequests,
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leftAccessory: .icon(
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UIImage(named: "icon_msg_req")?
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.withRenderingMode(.alwaysTemplate)
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),
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title: "MESSAGE_REQUESTS_TITLE".localized(),
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onTap: {
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self?.transitionToScreen(MessageRequestsViewController())
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}
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),
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SessionCell.Info(
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id: .appearance,
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leftAccessory: .icon(
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UIImage(named: "icon_apperance")?
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.withRenderingMode(.alwaysTemplate)
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),
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title: "APPEARANCE_TITLE".localized(),
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onTap: {
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self?.transitionToScreen(AppearanceViewController())
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}
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),
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SessionCell.Info(
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id: .inviteAFriend,
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leftAccessory: .icon(
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UIImage(named: "icon_invite")?
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.withRenderingMode(.alwaysTemplate)
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),
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title: "vc_settings_invite_a_friend_button_title".localized(),
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onTap: {
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let invitation: String = "Hey, I've been using Session to chat with complete privacy and security. Come join me! Download it at https://getsession.org/. My Session ID is \(profile.id) !"
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self?.transitionToScreen(
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UIActivityViewController(
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activityItems: [ invitation ],
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applicationActivities: nil
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),
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transitionType: .present
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)
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}
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),
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SessionCell.Info(
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id: .recoveryPhrase,
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leftAccessory: .icon(
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UIImage(named: "icon_recovery")?
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.withRenderingMode(.alwaysTemplate)
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),
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title: "vc_settings_recovery_phrase_button_title".localized(),
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onTap: {
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self?.transitionToScreen(SeedModal(), transitionType: .present)
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}
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),
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SessionCell.Info(
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id: .help,
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leftAccessory: .icon(
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UIImage(named: "icon_help")?
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.withRenderingMode(.alwaysTemplate)
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),
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title: "HELP_TITLE".localized(),
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onTap: {
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self?.transitionToScreen(
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SessionTableViewController(viewModel: HelpViewModel())
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)
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}
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),
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SessionCell.Info(
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id: .clearData,
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leftAccessory: .icon(
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UIImage(named: "icon_bin")?
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.withRenderingMode(.alwaysTemplate)
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),
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title: "vc_settings_clear_all_data_button_title".localized(),
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styling: SessionCell.StyleInfo(tintColor: .danger),
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onTap: {
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self?.transitionToScreen(NukeDataModal(), transitionType: .present)
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}
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)
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]
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)
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]
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}
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.removeDuplicates()
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.publisher(in: Storage.shared)
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.mapToSessionTableViewData(for: self)
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public override var footerView: AnyPublisher<UIView?, Never> {
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Just(VersionFooterView())
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.eraseToAnyPublisher()
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}
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// MARK: - Functions
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private func updateProfilePicture(hasCustomImage: Bool) {
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let actionSheet: UIAlertController = UIAlertController(
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title: "Update Profile Picture",
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message: nil,
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preferredStyle: .actionSheet
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)
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actionSheet.addAction(UIAlertAction(
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title: "MEDIA_FROM_LIBRARY_BUTTON".localized(),
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style: .default,
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handler: { [weak self] _ in
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self?.showPhotoLibraryForAvatar()
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}
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))
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// Only have the 'remove' button if there is a custom avatar set
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if hasCustomImage {
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actionSheet.addAction(UIAlertAction(
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title: "REMOVE_AVATAR".localized(),
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style: .destructive,
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handler: { [weak self] _ in self?.removeProfileImage() }
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))
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}
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actionSheet.addAction(UIAlertAction(title: "cancel".localized(), style: .cancel, handler: nil))
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self.transitionToScreen(actionSheet, transitionType: .present)
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}
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private func showPhotoLibraryForAvatar() {
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Permissions.requestLibraryPermissionIfNeeded { [weak self] in
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DispatchQueue.main.async {
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let picker: UIImagePickerController = UIImagePickerController()
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picker.sourceType = .photoLibrary
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picker.mediaTypes = [ "public.image" ]
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picker.delegate = self?.imagePickerHandler
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self?.transitionToScreen(picker, transitionType: .present)
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}
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}
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}
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private func removeProfileImage() {
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let oldDisplayName: String = self.oldDisplayName
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let viewController = ModalActivityIndicatorViewController(canCancel: false) { [weak self] modalActivityIndicator in
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ProfileManager.updateLocal(
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queue: DispatchQueue.global(qos: .default),
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profileName: oldDisplayName,
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avatarUpdate: .remove,
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success: { db in
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// Wait for the database transaction to complete before updating the UI
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db.afterNextTransaction { _ in
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DispatchQueue.main.async {
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modalActivityIndicator.dismiss(completion: {})
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}
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}
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},
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failure: { [weak self] _ in
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DispatchQueue.main.async {
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modalActivityIndicator.dismiss {
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self?.transitionToScreen(
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ConfirmationModal(
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info: ConfirmationModal.Info(
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title: "Unable to remove avatar image",
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cancelTitle: "BUTTON_OK".localized(),
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cancelStyle: .alert_text
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)
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),
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transitionType: .present
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)
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}
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}
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}
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)
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}
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self.transitionToScreen(viewController, transitionType: .present)
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}
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fileprivate func updateProfile(
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name: String,
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avatarUpdate: ProfileManager.AvatarUpdate
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) {
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let viewController = ModalActivityIndicatorViewController(canCancel: false) { [weak self] modalActivityIndicator in
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ProfileManager.updateLocal(
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queue: DispatchQueue.global(qos: .default),
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profileName: name,
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avatarUpdate: avatarUpdate,
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success: { db in
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// Wait for the database transaction to complete before updating the UI
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db.afterNextTransaction { _ in
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DispatchQueue.main.async {
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modalActivityIndicator.dismiss(completion: {})
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}
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}
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},
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failure: { [weak self] error in
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DispatchQueue.main.async {
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modalActivityIndicator.dismiss {
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let isMaxFileSizeExceeded: Bool = (error == .avatarUploadMaxFileSizeExceeded)
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|
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self?.transitionToScreen(
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ConfirmationModal(
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info: ConfirmationModal.Info(
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title: (isMaxFileSizeExceeded ?
|
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"Maximum File Size Exceeded" :
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|
"Couldn't Update Profile"
|
|
),
|
|
explanation: (isMaxFileSizeExceeded ?
|
|
"Please select a smaller photo and try again" :
|
|
"Please check your internet connection and try again"
|
|
),
|
|
cancelTitle: "BUTTON_OK".localized(),
|
|
cancelStyle: .alert_text
|
|
)
|
|
),
|
|
transitionType: .present
|
|
)
|
|
}
|
|
}
|
|
}
|
|
)
|
|
}
|
|
|
|
self.transitionToScreen(viewController, transitionType: .present)
|
|
}
|
|
|
|
private func copySessionId(_ sessionId: String, button: SessionButton?) {
|
|
UIPasteboard.general.string = sessionId
|
|
|
|
guard let button: SessionButton = button else { return }
|
|
|
|
// Ensure we are on the main thread just in case
|
|
DispatchQueue.main.async {
|
|
button.isUserInteractionEnabled = false
|
|
|
|
|
|
|
|
UIView.transition(
|
|
with: button,
|
|
duration: 0.25,
|
|
options: .transitionCrossDissolve,
|
|
animations: {
|
|
button.setTitle("copied".localized(), for: .normal)
|
|
},
|
|
completion: { _ in
|
|
DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(4)) {
|
|
button.isUserInteractionEnabled = true
|
|
|
|
UIView.transition(
|
|
with: button,
|
|
duration: 0.25,
|
|
options: .transitionCrossDissolve,
|
|
animations: {
|
|
button.setTitle("copy".localized(), for: .normal)
|
|
},
|
|
completion: nil
|
|
)
|
|
}
|
|
}
|
|
)
|
|
}
|
|
}
|
|
|
|
private func shareSessionId(_ sessionId: String) {
|
|
let shareVC = UIActivityViewController(
|
|
activityItems: [ sessionId ],
|
|
applicationActivities: nil
|
|
)
|
|
|
|
self.transitionToScreen(shareVC, transitionType: .present)
|
|
}
|
|
}
|