299 lines
14 KiB
Swift
299 lines
14 KiB
Swift
import SnapKit
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import UIKit
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/// 业务根页面之前核验注销状态；冷静期提供明确撤销，未知状态只允许查询和主动退出。
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@MainActor
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final class StoreAccountDeregistrationAccessViewController: BaseViewController {
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/// 冻结的门店身份，用于 Scene 对旧请求的隔离。
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let identity: StoreAccountDeregistrationIdentity?
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private let api: (any StoreAccountDeregistrationServing)?
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private let session: AppSessionStore
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private let onAllowed: (StoreAccountDeregistrationAccessViewController) -> Void
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private let onAccessDenied: () -> Void
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private let viewModel: StoreAccountDeregistrationAccessViewModel
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private let hasInitialResult: Bool
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private typealias Style = StoreAccountDeregistrationStyle
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private let scrollView = UIScrollView()
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private let refreshControl = UIRefreshControl()
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private let stack = UIStackView()
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private let bottomBar = UIView()
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private let titleLabel = Style.label(size: 24, weight: .semibold)
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private let stateIcon = Style.icon("lock", size: 36)
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private let stateIconBadge = UIView()
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private let deadlineLabel = Style.label(size: 19, weight: .semibold)
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private let infoLabel = Style.label("重新登录该身份自动撤销申请", size: 13, color: Style.textSecondary)
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private var deadlineCard = UIView()
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private var infoCard = UIView()
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private let messageLabel = UILabel()
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private let retryButton = UIButton(type: .system)
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private let cancelButton = UIButton(type: .system)
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private let logoutButton = UIButton(type: .system)
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private var queryTask: Task<Void, Never>?
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private var needsForegroundRefresh = false
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private var previousPopGestureEnabled: Bool?
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/// 显式注入会话与 API；身份构造失败时仍展示错误，不自动退出或重新登录。
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init(identity: StoreAccountDeregistrationIdentity?, api: (any StoreAccountDeregistrationServing)?,
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session: AppSessionStore, requiresSubmissionReconciliation: Bool = false,
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submissionStore: (any StoreAccountDeregistrationSubmissionTracking)? = nil,
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initialViewModel: StoreAccountDeregistrationAccessViewModel? = nil,
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onAccessDenied: @escaping () -> Void = {},
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onAllowed: @escaping (StoreAccountDeregistrationAccessViewController) -> Void) {
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self.identity = identity
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self.api = api
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self.session = session
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self.onAllowed = onAllowed
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self.onAccessDenied = onAccessDenied
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hasInitialResult = initialViewModel != nil
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viewModel = initialViewModel ?? StoreAccountDeregistrationAccessViewModel(
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requiresSubmissionReconciliation: requiresSubmissionReconciliation, submissionStore: submissionStore)
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super.init(nibName: nil, bundle: nil)
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
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override func setupNavigationBar() {
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title = "注销账号"
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navigationItem.hidesBackButton = true
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}
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override func setupUI() {
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view.backgroundColor = Style.pageBackground
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view.addSubview(scrollView)
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scrollView.alwaysBounceVertical = true
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refreshControl.accessibilityIdentifier = "deregister.access.refresh"
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refreshControl.accessibilityLabel = "下拉刷新"
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refreshControl.tintColor = .clear
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refreshControl.addTarget(self, action: #selector(retryTapped), for: .valueChanged)
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scrollView.refreshControl = refreshControl
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scrollView.addSubview(stack)
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stack.axis = .vertical
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stack.spacing = 18
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stateIconBadge.backgroundColor = Style.infoBackground
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stateIconBadge.layer.cornerRadius = 44
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stateIconBadge.addSubview(stateIcon)
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stateIconBadge.snp.makeConstraints { $0.width.height.equalTo(88) }
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stateIcon.snp.makeConstraints { $0.center.equalToSuperview(); $0.width.height.equalTo(44) }
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titleLabel.textAlignment = .center
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messageLabel.numberOfLines = 0
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messageLabel.font = .systemFont(ofSize: 15)
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messageLabel.textColor = Style.textSecondary
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messageLabel.textAlignment = .center
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let iconRow = UIView()
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iconRow.addSubview(stateIconBadge)
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stateIconBadge.snp.makeConstraints { $0.top.bottom.centerX.equalToSuperview() }
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let hero = Style.stack([iconRow, titleLabel, messageLabel], spacing: 12)
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stack.addArrangedSubview(hero)
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deadlineLabel.accessibilityIdentifier = "deregister.access.deadline"
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let deadlineIcon = Style.icon("calendar", size: 22)
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deadlineIcon.snp.makeConstraints { $0.width.equalTo(28) }
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let deadlineText = Style.stack([
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Style.label("冷静期截止时间", size: 13, color: Style.textSecondary), deadlineLabel
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], spacing: 8)
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let deadlineRow = UIStackView(arrangedSubviews: [deadlineIcon, deadlineText])
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deadlineRow.axis = .horizontal
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deadlineRow.alignment = .center
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deadlineRow.spacing = 12
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deadlineCard = Style.card(deadlineRow)
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stack.addArrangedSubview(deadlineCard)
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let infoIcon = Style.icon("info.circle", size: 17)
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infoIcon.snp.makeConstraints { $0.width.equalTo(22) }
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let infoRow = UIStackView(arrangedSubviews: [infoIcon, infoLabel])
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infoRow.axis = .horizontal
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infoRow.alignment = .center
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infoRow.spacing = 8
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infoCard = Style.card(infoRow, background: Style.infoBackground)
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stack.addArrangedSubview(infoCard)
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view.addSubview(bottomBar)
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bottomBar.backgroundColor = .white
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Style.configure(retryButton, title: "重新查询状态")
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Style.configure(logoutButton, title: "退出登录")
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Style.configure(cancelButton, title: "撤销注销申请", primary: false)
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let actions = Style.stack([retryButton, logoutButton, cancelButton], spacing: 12)
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bottomBar.addSubview(actions)
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actions.snp.makeConstraints { $0.edges.equalToSuperview().inset(UIEdgeInsets(top: 12, left: 16, bottom: 12, right: 16)) }
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for button in [retryButton, logoutButton, cancelButton] {
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button.snp.makeConstraints { $0.height.greaterThanOrEqualTo(50) }
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}
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retryButton.addTarget(self, action: #selector(retryTapped), for: .touchUpInside)
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cancelButton.addTarget(self, action: #selector(cancelTapped), for: .touchUpInside)
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logoutButton.addTarget(self, action: #selector(logoutTapped), for: .touchUpInside)
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messageLabel.accessibilityIdentifier = "deregister.access.message"
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titleLabel.accessibilityIdentifier = "deregister.access.title"
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retryButton.accessibilityIdentifier = "deregister.access.retry"
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cancelButton.accessibilityIdentifier = "deregister.access.cancel"
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logoutButton.accessibilityIdentifier = "deregister.access.logout"
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}
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override func setupConstraints() {
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bottomBar.snp.makeConstraints {
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$0.leading.trailing.equalToSuperview()
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$0.bottom.equalTo(view.safeAreaLayoutGuide)
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}
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scrollView.snp.makeConstraints {
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$0.top.leading.trailing.equalTo(view.safeAreaLayoutGuide)
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$0.bottom.equalTo(bottomBar.snp.top)
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}
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stack.snp.makeConstraints {
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$0.top.equalTo(scrollView.contentLayoutGuide).offset(24)
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$0.leading.trailing.bottom.equalTo(scrollView.contentLayoutGuide).inset(16)
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$0.width.equalTo(scrollView.frameLayoutGuide).offset(-32)
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}
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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if hasInitialResult { applyViewModel() } else { retryTapped() }
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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previousPopGestureEnabled = navigationController?.interactivePopGestureRecognizer?.isEnabled
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navigationItem.hidesBackButton = true
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navigationController?.interactivePopGestureRecognizer?.isEnabled = false
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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if let previousPopGestureEnabled {
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navigationController?.interactivePopGestureRecognizer?.isEnabled = previousPopGestureEnabled
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}
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}
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/// 在途旧查询不能覆盖刚收到的受限信号；之后由用户主动重新查询。
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func recordRestriction() {
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viewModel.recordRestriction()
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onAccessDenied()
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if isViewLoaded { applyViewModel() }
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}
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/// 从后台回来只读重查；废弃后台前的在途结果，不重发申请或撤销操作。
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func refreshAfterBackground() {
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viewModel.recordRestriction()
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navigationController?.popToRootViewController(animated: false)
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if presentedViewController is UIAlertController { dismiss(animated: false) }
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if queryTask != nil {
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needsForegroundRefresh = true
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applyViewModel()
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} else {
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retryTapped()
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}
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}
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private func applyViewModel() {
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let busy = queryTask != nil
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let cooling = viewModel.decision == .cooling
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retryButton.isEnabled = !busy && api != nil
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retryButton.isHidden = cooling
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refreshControl.isEnabled = !busy && api != nil
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cancelButton.isHidden = !cooling
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cancelButton.isEnabled = !busy && api != nil
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logoutButton.isEnabled = !busy
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Style.configure(logoutButton, title: "退出登录", primary: cooling)
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deadlineCard.isHidden = !cooling
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infoCard.isHidden = !cooling
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deadlineLabel.text = viewModel.status?.coolingUntil ?? "—"
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guard identity != nil, api != nil else {
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titleLabel.text = "暂时无法查询"
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messageLabel.text = "当前身份信息不完整，请联系管理员。"
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stateIcon.image = UIImage(systemName: "exclamationmark.circle")
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return
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}
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var symbol = "clock"
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switch viewModel.decision {
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case .notChecked, .checking:
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titleLabel.text = nil
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messageLabel.text = nil
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case .allowed:
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titleLabel.text = "当前身份可正常使用"
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messageLabel.text = "正在返回首页"
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symbol = "checkmark.circle"
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case .cooling:
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titleLabel.text = "注销申请已提交"
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messageLabel.text = "当前身份：\(identity?.displayName ?? "当前身份")"
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symbol = "lock"
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case .unresolved:
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titleLabel.text = "注销状态待确认"
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messageLabel.text = "暂时未获取到明确结果，请刷新重试。\n请勿重复提交；如持续出现，请联系管理员。"
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symbol = "questionmark.circle"
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case .failed:
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titleLabel.text = "暂时无法查询"
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messageLabel.text = "请检查网络后重试。\n查询失败不会撤销你的注销申请。"
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symbol = "wifi.exclamationmark"
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case .obsolete:
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titleLabel.text = "当前身份已变化"
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messageLabel.text = "请返回当前账号后重试。"
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symbol = "person.crop.circle.badge.exclamationmark"
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}
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stateIcon.image = UIImage(systemName: symbol,
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withConfiguration: UIImage.SymbolConfiguration(pointSize: 36, weight: .medium))
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navigationItem.hidesBackButton = true
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navigationController?.interactivePopGestureRecognizer?.isEnabled = false
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}
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@objc private func cancelTapped() {
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guard queryTask == nil, let identity, let api, identity.matches(session: session),
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viewModel.decision == .cooling else { return }
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let alert = UIAlertController(title: "撤销当前身份的注销申请？",
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message: "将撤销“\(identity.displayName)”的申请，服务端确认后恢复使用。其他身份不受影响。",
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preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "保留注销申请", style: .cancel))
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alert.addAction(UIAlertAction(title: "确认撤销", style: .destructive) { [weak self] _ in
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guard let self, self.queryTask == nil else { return }
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self.queryTask = Task { @MainActor [weak self] in
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guard let self else { return }
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self.showLoading()
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await self.viewModel.cancel(api: api) { [session = self.session] in identity.matches(session: session) }
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self.hideLoading()
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self.finishQuery()
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}
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self.applyViewModel()
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})
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present(alert, animated: true)
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}
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@objc private func retryTapped() {
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guard queryTask == nil, let identity, let api else {
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refreshControl.endRefreshing()
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applyViewModel()
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return
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}
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queryTask = Task { @MainActor [weak self] in
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guard let self else { return }
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self.showLoading()
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await self.viewModel.verify(api: api) { [session = self.session] in identity.matches(session: session) }
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self.hideLoading()
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self.finishQuery()
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}
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applyViewModel()
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}
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private func finishQuery() {
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queryTask = nil
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refreshControl.endRefreshing()
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if needsForegroundRefresh {
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needsForegroundRefresh = false
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retryTapped()
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return
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}
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applyViewModel()
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if viewModel.decision == .allowed, identity?.matches(session: session) == true {
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onAllowed(self)
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} else {
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onAccessDenied()
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}
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}
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@objc private func logoutTapped() {
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let alert = UIAlertController(title: "退出登录？", message:
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"退出本身不会撤销申请，但会清除本机登录凭证。再次登录或选中此身份会自动撤销尚未完成的申请。", preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "继续保留查询", style: .cancel))
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alert.addAction(UIAlertAction(title: "退出登录", style: .destructive) { _ in
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NotificationCenter.default.post(name: NotificationName.userDidLogout, object: nil)
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})
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present(alert, animated: true)
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}
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}
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