511 lines
19 KiB
Swift
511 lines
19 KiB
Swift
//
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// HomeViewController.swift
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// suixinkan
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//
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import SnapKit
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import UIKit
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/// 首页 Tab 根页面，按身份与权限展示信息与入口。
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final class HomeViewController: BaseViewController {
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private let viewModel = HomeViewModel()
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private let homeAPI = NetworkServices.shared.homeAPI
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private let scenicHeaderView = HomeScenicHeaderView()
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private var collectionView: UICollectionView!
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private var dataSource: UICollectionViewDiffableDataSource<HomeCollectionSection, HomeCollectionItem>!
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private var currentSections: [HomeCollectionSection] = []
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private var hasInitialized = false
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private var countdownTimer: Timer?
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private var activeDialog: HomeDialogKind?
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override func setupNavigationBar() {
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navigationController?.setNavigationBarHidden(true, animated: false)
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}
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override func setupUI() {
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view.backgroundColor = AppColor.pageBackground
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collectionView = UICollectionView(
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frame: .zero,
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collectionViewLayout: HomeCollectionLayoutBuilder.makeLayout(sections: [.commonApps])
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)
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collectionView.backgroundColor = .clear
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collectionView.alwaysBounceVertical = true
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collectionView.alwaysBounceHorizontal = false
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collectionView.showsHorizontalScrollIndicator = false
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collectionView.isDirectionalLockEnabled = true
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// 水平边距由 section.contentInsets 控制，避免 contentInset 与布局宽度不一致导致横向滑动。
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collectionView.contentInset = UIEdgeInsets(
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top: AppSpacing.sm,
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left: 0,
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bottom: AppSpacing.md,
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right: 0
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)
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registerCollectionCells()
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view.addSubview(scenicHeaderView)
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view.addSubview(collectionView)
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dataSource = makeDataSource()
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}
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override func setupConstraints() {
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scenicHeaderView.snp.makeConstraints { make in
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make.top.equalTo(view.safeAreaLayoutGuide)
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make.leading.trailing.equalToSuperview()
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make.height.equalTo(AppSpacing.homeHeaderHeight)
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}
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collectionView.snp.makeConstraints { make in
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make.top.equalTo(scenicHeaderView.snp.bottom)
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make.leading.trailing.bottom.equalToSuperview()
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}
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}
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override func bindActions() {
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viewModel.onStateChange = { [weak self] in
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Task { @MainActor in self?.applyViewModel() }
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}
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viewModel.onShowMessage = { [weak self] message in
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Task { @MainActor in self?.showToast(message) }
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}
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scenicHeaderView.onTap = { [weak self] in self?.presentScenicSelection() }
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collectionView.delegate = self
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NotificationCenter.default.addObserver(
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self,
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selector: #selector(handleAccountDidSwitch),
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name: NotificationName.accountDidSwitch,
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object: nil
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)
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NotificationCenter.default.addObserver(
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self,
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selector: #selector(handleScenicDidChange),
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name: NotificationName.scenicDidChange,
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object: nil
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)
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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if !hasInitialized {
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hasInitialized = true
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Task { await initializeHome() }
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} else {
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Task { await viewModel.reloadIfNeeded(api: homeAPI) }
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}
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startCountdownTimer()
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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countdownTimer?.invalidate()
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countdownTimer = nil
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}
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deinit {
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NotificationCenter.default.removeObserver(self)
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}
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private func registerCollectionCells() {
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collectionView.register(HomeWorkStatusCell.self, forCellWithReuseIdentifier: HomeWorkStatusCell.reuseIdentifier)
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collectionView.register(
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HomeLocationReportCell.self,
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forCellWithReuseIdentifier: HomeLocationReportCell.reuseIdentifier
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)
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collectionView.register(
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HomeQuickActionsCell.self,
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forCellWithReuseIdentifier: HomeQuickActionsCell.reuseIdentifier
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)
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collectionView.register(HomeStoreCell.self, forCellWithReuseIdentifier: HomeStoreCell.reuseIdentifier)
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collectionView.register(HomeMenuCell.self, forCellWithReuseIdentifier: HomeMenuCell.reuseIdentifier)
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collectionView.register(
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HomeSectionHeaderView.self,
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forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader,
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withReuseIdentifier: HomeSectionHeaderView.reuseIdentifier
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)
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}
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private func makeDataSource() -> UICollectionViewDiffableDataSource<HomeCollectionSection, HomeCollectionItem> {
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let dataSource = UICollectionViewDiffableDataSource<HomeCollectionSection, HomeCollectionItem>(
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collectionView: collectionView
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) { [weak self] collectionView, indexPath, item in
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guard let self else { return UICollectionViewCell() }
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let section = self.currentSections[indexPath.section]
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switch (section, item) {
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case (.workStatus, .workStatus):
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let cell = collectionView.dequeueReusableCell(
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withReuseIdentifier: HomeWorkStatusCell.reuseIdentifier,
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for: indexPath
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) as! HomeWorkStatusCell
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cell.cardView.onOnlineTap = { [weak self] in
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self?.viewModel.showOnlineStatusSwitchDialog()
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}
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cell.cardView.onReminderTap = { [weak self] in
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self?.presentReminderPicker()
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}
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cell.apply(
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isOnline: self.viewModel.isOnline,
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countdownText: self.viewModel.countdownDisplayText,
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reminderMinutes: self.viewModel.reminderMinutes
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)
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return cell
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case (.locationReport, .locationReport):
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let cell = collectionView.dequeueReusableCell(
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withReuseIdentifier: HomeLocationReportCell.reuseIdentifier,
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for: indexPath
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) as! HomeLocationReportCell
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cell.cardView.onReportTap = { [weak self] in
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guard let self else { return }
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Task { await self.viewModel.manualReportLocation(api: self.homeAPI) }
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}
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cell.apply(
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address: self.viewModel.locationInfoText,
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isReporting: self.viewModel.isLocationReporting
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)
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return cell
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case (.quickActions, .quickActions):
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let cell = collectionView.dequeueReusableCell(
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withReuseIdentifier: HomeQuickActionsCell.reuseIdentifier,
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for: indexPath
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) as! HomeQuickActionsCell
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cell.cardView.onCollectPayment = { [weak self] in
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guard AppStore.shared.currentScenicId > 0 else {
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self?.showToast("请先选择景区")
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return
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}
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self?.navigationController?.pushViewController(
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PaymentCollectionDetailsViewController(),
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animated: true
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)
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}
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cell.cardView.onSubmitTask = { [weak self] in
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self?.navigationController?.pushViewController(TaskAddViewController(), animated: true)
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}
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cell.cardView.onToggleOnline = { [weak self] in
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self?.viewModel.showOnlineStatusSwitchDialog()
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}
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cell.apply(isOnline: self.viewModel.isOnline)
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return cell
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case (.store, .store):
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let cell = collectionView.dequeueReusableCell(
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withReuseIdentifier: HomeStoreCell.reuseIdentifier,
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for: indexPath
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) as! HomeStoreCell
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if let store = self.viewModel.storeItem {
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cell.apply(store: store)
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}
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return cell
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case (.commonApps, .menu(let menu)):
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let cell = collectionView.dequeueReusableCell(
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withReuseIdentifier: HomeMenuCell.reuseIdentifier,
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for: indexPath
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) as! HomeMenuCell
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cell.apply(menu: menu)
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return cell
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default:
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return UICollectionViewCell()
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}
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}
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dataSource.supplementaryViewProvider = { collectionView, kind, indexPath in
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guard kind == UICollectionView.elementKindSectionHeader,
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indexPath.section < self.currentSections.count,
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self.currentSections[indexPath.section] == .commonApps else {
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return nil
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}
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let header = collectionView.dequeueReusableSupplementaryView(
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ofKind: kind,
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withReuseIdentifier: HomeSectionHeaderView.reuseIdentifier,
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for: indexPath
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) as! HomeSectionHeaderView
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header.apply(title: "常用应用")
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return header
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}
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return dataSource
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}
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private func initializeHome() async {
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showLoading()
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await viewModel.initialize(api: homeAPI)
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hideLoading()
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applyViewModel()
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await evaluateDialogsWithDelay()
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await viewModel.refreshLocationInfo()
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applyViewModel()
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}
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private func evaluateDialogsWithDelay() async {
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try? await Task.sleep(nanoseconds: 100_000_000)
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await viewModel.evaluateDialogs(api: homeAPI)
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applyViewModel()
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presentDialogsIfNeeded()
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}
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@MainActor
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private func applyViewModel() {
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scenicHeaderView.apply(scenicName: viewModel.currentScenicName)
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let showWorkBlock = !viewModel.isMinimalTopRole
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let showStore = viewModel.currentAppRole == .storeAdmin && viewModel.storeItem != nil
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let sections = HomeCollectionLayoutBuilder.sectionOrder(
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showWorkBlock: showWorkBlock,
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showStore: showStore,
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storeItem: viewModel.storeItem
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)
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if sections != currentSections {
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currentSections = sections
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collectionView.setCollectionViewLayout(
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HomeCollectionLayoutBuilder.makeLayout(sections: sections),
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animated: false
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)
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}
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let snapshot = HomeCollectionLayoutBuilder.makeSnapshot(
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showWorkBlock: showWorkBlock,
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showStore: showStore,
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storeItem: viewModel.storeItem,
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commonMenus: viewModel.commonMenus
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)
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dataSource.apply(snapshot, animatingDifferences: false)
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presentDialogsIfNeeded()
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}
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private func refreshWorkStatusVisibleCell() {
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guard !viewModel.isMinimalTopRole,
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let sectionIndex = currentSections.firstIndex(of: .workStatus) else {
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return
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}
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let indexPath = IndexPath(item: 0, section: sectionIndex)
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guard let cell = collectionView.cellForItem(at: indexPath) as? HomeWorkStatusCell else {
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return
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}
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cell.apply(
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isOnline: viewModel.isOnline,
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countdownText: viewModel.countdownDisplayText,
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reminderMinutes: viewModel.reminderMinutes
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)
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}
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private func presentDialogsIfNeeded() {
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if viewModel.showPermissionDialog {
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presentDialog(.permission)
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return
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}
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if viewModel.showScenicDialog {
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presentDialog(.scenic)
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return
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}
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if viewModel.showOnlineStatusDialog {
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presentDialog(.onlineStatus)
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return
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}
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if viewModel.showLocationTimeoutDialog {
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presentDialog(.locationTimeout)
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return
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}
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if viewModel.showLocationReportSuccessDialog {
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presentDialog(.locationSuccess)
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return
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}
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activeDialog = nil
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}
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private enum HomeDialogKind {
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case permission
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case scenic
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case onlineStatus
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case locationTimeout
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case locationSuccess
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}
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private func presentDialog(_ kind: HomeDialogKind) {
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guard activeDialog != kind, presentedViewController == nil else { return }
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activeDialog = kind
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switch kind {
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case .permission: presentPermissionDialog()
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case .scenic: presentScenicDialog()
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case .onlineStatus: presentOnlineStatusDialog()
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case .locationTimeout: presentLocationTimeoutDialog()
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case .locationSuccess: presentLocationSuccessDialog()
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}
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}
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private func presentPermissionDialog() {
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let alert = UIAlertController(
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title: "权限提示",
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message: "您还没有权限，请先申请权限",
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preferredStyle: .alert
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)
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alert.addAction(UIAlertAction(title: "取消", style: .cancel) { [weak self] _ in
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self?.viewModel.hidePermissionDialog()
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self?.activeDialog = nil
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})
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alert.addAction(UIAlertAction(title: "去申请", style: .default) { [weak self] _ in
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self?.showToast("功能开发中")
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self?.activeDialog = nil
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})
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present(alert, animated: true)
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}
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private func presentScenicDialog() {
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let alert = UIAlertController(
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title: "请选择景区",
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message: "使用首页功能前需要先选择当前景区",
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preferredStyle: .alert
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)
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alert.addAction(UIAlertAction(title: "稍后", style: .cancel) { [weak self] _ in
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self?.viewModel.hideScenicDialog()
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self?.activeDialog = nil
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})
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alert.addAction(UIAlertAction(title: "去选择", style: .default) { [weak self] _ in
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self?.viewModel.hideScenicDialog()
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self?.activeDialog = nil
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self?.presentScenicSelection()
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})
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present(alert, animated: true)
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}
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private func presentOnlineStatusDialog() {
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let goingOnline = !viewModel.isOnline
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let alert = UIAlertController(
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title: goingOnline ? "切换在线" : "切换离线",
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message: goingOnline ? "确认切换到在线状态并上报位置？" : "确认切换到离线状态？",
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preferredStyle: .alert
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)
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alert.addAction(UIAlertAction(title: "取消", style: .cancel) { [weak self] _ in
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self?.viewModel.hideOnlineStatusSwitchDialog()
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self?.activeDialog = nil
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})
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alert.addAction(UIAlertAction(title: "确定", style: .default) { [weak self] _ in
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guard let self else { return }
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self.activeDialog = nil
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Task { await self.viewModel.switchOnlineStatus(api: self.homeAPI) }
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})
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present(alert, animated: true)
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}
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private func presentLocationTimeoutDialog() {
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let alert = UIAlertController(
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title: "位置上报提醒",
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message: "您的位置上报即将超时，请立即上报",
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preferredStyle: .alert
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)
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alert.addAction(UIAlertAction(title: "稍后", style: .cancel) { [weak self] _ in
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self?.viewModel.hideLocationTimeoutDialog()
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self?.activeDialog = nil
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})
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alert.addAction(UIAlertAction(title: "立即上报", style: .default) { [weak self] _ in
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guard let self else { return }
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self.activeDialog = nil
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Task { await self.viewModel.confirmLocationTimeoutReport(api: self.homeAPI) }
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})
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present(alert, animated: true)
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}
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private func presentLocationSuccessDialog() {
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let alert = UIAlertController(
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title: "上报成功",
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message: "上报时间：\(viewModel.reportTimeText)",
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preferredStyle: .alert
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)
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alert.addAction(UIAlertAction(title: "确定", style: .default) { [weak self] _ in
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self?.viewModel.hideLocationReportSuccessDialog()
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self?.activeDialog = nil
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})
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present(alert, animated: true)
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}
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private func presentReminderPicker() {
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let alert = UIAlertController(title: "提前提醒", message: "选择位置超时提前提醒时间", preferredStyle: .actionSheet)
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[0, 5, 10, 15, 30].forEach { minutes in
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let title = minutes == 0 ? "不提醒" : "提前\(minutes)分钟"
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alert.addAction(UIAlertAction(title: title, style: .default) { [weak self] _ in
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self?.viewModel.updateReminderMinutes(minutes)
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})
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}
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alert.addAction(UIAlertAction(title: "取消", style: .cancel))
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present(alert, animated: true)
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}
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private func presentScenicSelection() {
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let scenicList = AppStore.shared.roleScenicList()
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guard !scenicList.isEmpty else {
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showToast("暂无可选景区")
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return
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}
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let controller = ScenicSelectionViewController(scenicList: scenicList)
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controller.onSelected = { [weak self] in
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guard let self else { return }
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Task {
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await self.viewModel.reloadIfNeeded(api: self.homeAPI)
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await self.viewModel.loadStoreListIfNeeded(api: self.homeAPI)
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self.applyViewModel()
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await self.evaluateDialogsWithDelay()
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}
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}
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let nav = UINavigationController(rootViewController: controller)
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nav.modalPresentationStyle = .pageSheet
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present(nav, animated: true)
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}
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private func startCountdownTimer() {
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countdownTimer?.invalidate()
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countdownTimer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { [weak self] _ in
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guard let self else { return }
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self.viewModel.triggerLocationTimeoutIfNeeded()
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self.refreshWorkStatusVisibleCell()
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}
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}
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@objc private func handleAccountDidSwitch() {
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viewModel.markNeedsPermissionReload()
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Task {
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await viewModel.reloadIfNeeded(api: homeAPI)
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applyViewModel()
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await evaluateDialogsWithDelay()
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}
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}
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@objc private func handleScenicDidChange() {
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viewModel.refreshLocalDisplayState()
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Task {
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await viewModel.loadStoreListIfNeeded(api: homeAPI)
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applyViewModel()
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}
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}
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}
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extension HomeViewController: UICollectionViewDelegate {
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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guard indexPath.section < currentSections.count,
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currentSections[indexPath.section] == .commonApps,
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let item = dataSource.itemIdentifier(for: indexPath),
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case let .menu(menu) = item else {
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return
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}
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HomeRouteHandler.open(
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uri: menu.uri,
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from: self,
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storeItem: viewModel.storeItem,
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onCommonMenusChanged: { [weak self] in
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guard let self else { return }
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self.viewModel.rebuildCommonMenus()
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self.applyViewModel()
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}
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)
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}
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}
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