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https://github.com/Swiftgram/Telegram-iOS.git
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Refactor PasswordSetupUI, PassportUI, GalleryUI and related modules
This commit is contained in:
Peter
235
submodules/PasswordSetupUI/Sources/ResetPasswordController.swift
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235
submodules/PasswordSetupUI/Sources/ResetPasswordController.swift
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import Foundation
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import UIKit
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import Display
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import SwiftSignalKit
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import Postbox
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import TelegramCore
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import TelegramPresentationData
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import ItemListUI
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import AccountContext
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import AlertUI
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private final class ResetPasswordControllerArguments {
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let updateCodeText: (String) -> Void
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let openHelp: () -> Void
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init(updateCodeText: @escaping (String) -> Void, openHelp: @escaping () -> Void) {
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self.updateCodeText = updateCodeText
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self.openHelp = openHelp
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}
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}
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private enum ResetPasswordSection: Int32 {
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case code
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case help
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}
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private enum ResetPasswordEntryTag: ItemListItemTag {
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case code
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func isEqual(to other: ItemListItemTag) -> Bool {
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if let other = other as? ResetPasswordEntryTag {
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return self == other
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} else {
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return false
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}
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}
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}
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private enum ResetPasswordEntry: ItemListNodeEntry, Equatable {
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case code(PresentationTheme, PresentationStrings, String, String)
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case codeInfo(PresentationTheme, String)
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case helpInfo(PresentationTheme, String)
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var section: ItemListSectionId {
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switch self {
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case .code, .codeInfo:
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return ResetPasswordSection.code.rawValue
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case .helpInfo:
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return ResetPasswordSection.help.rawValue
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}
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}
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var stableId: Int32 {
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switch self {
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case .code:
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return 0
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case .codeInfo:
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return 1
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case .helpInfo:
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return 2
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}
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}
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static func <(lhs: ResetPasswordEntry, rhs: ResetPasswordEntry) -> Bool {
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return lhs.stableId < rhs.stableId
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}
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func item(_ arguments: ResetPasswordControllerArguments) -> ListViewItem {
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switch self {
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case let .code(theme, strings, text, value):
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return ItemListSingleLineInputItem(theme: theme, strings: strings, title: NSAttributedString(string: text), text: value, placeholder: "", type: .number, spacing: 10.0, tag: ResetPasswordEntryTag.code, sectionId: self.section, textUpdated: { updatedText in
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arguments.updateCodeText(updatedText)
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}, action: {
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})
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case let .codeInfo(theme, text):
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return ItemListTextItem(theme: theme, text: .plain(text), sectionId: self.section)
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case let .helpInfo(theme, text):
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return ItemListTextItem(theme: theme, text: .markdown(text), sectionId: self.section, linkAction: { action in
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if case .tap = action {
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arguments.openHelp()
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}
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})
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}
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}
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}
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private struct ResetPasswordControllerState: Equatable {
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var code: String = ""
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var checking: Bool = false
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}
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private func resetPasswordControllerEntries(presentationData: PresentationData, state: ResetPasswordControllerState, pattern: String) -> [ResetPasswordEntry] {
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var entries: [ResetPasswordEntry] = []
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entries.append(.code(presentationData.theme, presentationData.strings, presentationData.strings.TwoStepAuth_RecoveryCode, state.code))
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entries.append(.codeInfo(presentationData.theme, presentationData.strings.TwoStepAuth_RecoveryCodeHelp))
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let stringData = presentationData.strings.TwoStepAuth_RecoveryEmailUnavailable(pattern)
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var string = stringData.0
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if let (_, range) = stringData.1.first {
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string.insert(contentsOf: "]()", at: string.index(string.startIndex, offsetBy: range.upperBound))
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string.insert(contentsOf: "[", at: string.index(string.startIndex, offsetBy: range.lowerBound))
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}
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entries.append(.helpInfo(presentationData.theme, string))
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return entries
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}
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public enum ResetPasswordState: Equatable {
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case setup(currentPassword: String?)
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case pendingVerification(emailPattern: String)
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}
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public func resetPasswordController(context: AccountContext, emailPattern: String, completion: @escaping () -> Void) -> ViewController {
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let statePromise = ValuePromise(ResetPasswordControllerState(), ignoreRepeated: true)
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let stateValue = Atomic(value: ResetPasswordControllerState())
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let updateState: ((ResetPasswordControllerState) -> ResetPasswordControllerState) -> Void = { f in
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statePromise.set(stateValue.modify { f($0) })
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}
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var dismissImpl: (() -> Void)?
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var presentControllerImpl: ((ViewController, ViewControllerPresentationArguments?) -> Void)?
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let actionsDisposable = DisposableSet()
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let saveDisposable = MetaDisposable()
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actionsDisposable.add(saveDisposable)
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let arguments = ResetPasswordControllerArguments(updateCodeText: { updatedText in
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updateState { state in
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var state = state
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state.code = updatedText
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return state
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}
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}, openHelp: {
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let presentationData = context.sharedContext.currentPresentationData.with { $0 }
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presentControllerImpl?(textAlertController(context: context, title: nil, text: presentationData.strings.TwoStepAuth_RecoveryFailed, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
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})
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var initialFocusImpl: (() -> Void)?
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let signal = combineLatest(context.sharedContext.presentationData, statePromise.get())
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|> deliverOnMainQueue
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|> map { presentationData, state -> (ItemListControllerState, (ItemListNodeState<ResetPasswordEntry>, ResetPasswordEntry.ItemGenerationArguments)) in
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let leftNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Cancel), style: .regular, enabled: true, action: {
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dismissImpl?()
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})
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var rightNavigationButton: ItemListNavigationButton?
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if state.checking {
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rightNavigationButton = ItemListNavigationButton(content: .none, style: .activity, enabled: true, action: {})
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} else {
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rightNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Done), style: .bold, enabled: !state.code.isEmpty, action: {
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var state: ResetPasswordControllerState?
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updateState { s in
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state = s
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return s
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}
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if let state = state, !state.checking, !state.code.isEmpty {
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updateState { state in
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var state = state
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state.checking = true
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return state
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}
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saveDisposable.set((recoverTwoStepVerificationPassword(network: context.account.network, code: state.code)
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|> deliverOnMainQueue).start(error: { error in
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updateState { state in
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var state = state
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state.checking = false
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return state
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}
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let text: String
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switch error {
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case .invalidCode:
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text = presentationData.strings.TwoStepAuth_RecoveryCodeInvalid
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case .codeExpired:
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text = presentationData.strings.TwoStepAuth_RecoveryCodeExpired
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case .limitExceeded:
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text = presentationData.strings.TwoStepAuth_FloodError
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case .generic:
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text = presentationData.strings.Login_UnknownError
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}
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let presentationData = context.sharedContext.currentPresentationData.with { $0 }
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presentControllerImpl?(textAlertController(context: context, title: nil, text: text, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
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}, completed: {
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completion()
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}))
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}
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})
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}
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let controllerState = ItemListControllerState(theme: presentationData.theme, title: .text(presentationData.strings.TwoStepAuth_RecoveryTitle), leftNavigationButton: leftNavigationButton, rightNavigationButton: rightNavigationButton, backNavigationButton: ItemListBackButton(title: presentationData.strings.Common_Back), animateChanges: false)
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let listState = ItemListNodeState(entries: resetPasswordControllerEntries(presentationData: presentationData, state: state, pattern: emailPattern), style: .blocks, focusItemTag: ResetPasswordEntryTag.code, emptyStateItem: nil, animateChanges: false)
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return (controllerState, (listState, arguments))
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}
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|> afterDisposed {
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actionsDisposable.dispose()
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}
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let controller = ItemListController(context: context, state: signal)
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dismissImpl = { [weak controller] in
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controller?.view.endEditing(true)
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controller?.dismiss()
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}
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presentControllerImpl = { [weak controller] c, p in
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if let controller = controller {
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controller.present(c, in: .window(.root), with: p)
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}
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}
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initialFocusImpl = { [weak controller] in
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guard let controller = controller, controller.didAppearOnce else {
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return
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}
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var resultItemNode: ItemListSingleLineInputItemNode?
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let _ = controller.frameForItemNode({ itemNode in
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if let itemNode = itemNode as? ItemListSingleLineInputItemNode, let tag = itemNode.tag, tag.isEqual(to: ResetPasswordEntryTag.code) {
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resultItemNode = itemNode
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return true
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}
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return false
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})
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if let resultItemNode = resultItemNode {
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resultItemNode.focus()
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}
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}
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controller.didAppear = { firstTime in
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if !firstTime {
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return
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}
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initialFocusImpl?()
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}
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return controller
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}
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