添加景区选择与合作订单流程并对齐 Android
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208
suixinkan/UI/Home/PermissionApplyViewController.swift
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208
suixinkan/UI/Home/PermissionApplyViewController.swift
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//
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// PermissionApplyViewController.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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/// 权限申请页，对齐 Android `PermissionApplyScreen`。
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final class PermissionApplyViewController: BaseViewController {
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private let viewModel: PermissionApplyViewModel
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private let homeAPI: HomeAPI
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private let pendingData: RoleApplyPendingResponse?
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private let scrollView = UIScrollView()
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private let contentStack = UIStackView()
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private let bannerView = PermissionApplyBannerView()
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private let roleSelector = PermissionFormSelectorRow(title: "角色信息", subtitle: "单选 · 请选择您需要申请权限的角色", placeholder: "请选择角色")
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private let existingScenicTags = PermissionSelectedTagsView()
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private let scenicSelector = PermissionFormSelectorRow(title: "新增景区", subtitle: "多选 · 请选择需要新增权限的景区", placeholder: "请选择景区")
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private let selectedScenicTags = PermissionSelectedTagsView()
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private let submitButton = PermissionSubmitButton()
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init(
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pendingData: RoleApplyPendingResponse? = nil,
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viewModel: PermissionApplyViewModel = PermissionApplyViewModel(),
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homeAPI: HomeAPI = NetworkServices.shared.homeAPI
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) {
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self.pendingData = pendingData
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self.viewModel = viewModel
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self.homeAPI = homeAPI
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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) {
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fatalError("init(coder:) has not been implemented")
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}
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override func setupNavigationBar() {
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title = "申请权限"
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}
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override func setupUI() {
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contentStack.axis = .vertical
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contentStack.spacing = 16
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let card = UIView()
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card.backgroundColor = .white
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card.layer.cornerRadius = 8
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let cardStack = UIStackView(arrangedSubviews: [roleSelector, existingScenicTags, scenicSelector, selectedScenicTags])
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cardStack.axis = .vertical
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cardStack.spacing = 20
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card.addSubview(cardStack)
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cardStack.snp.makeConstraints { make in
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make.edges.equalToSuperview().inset(16)
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}
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contentStack.addArrangedSubview(bannerView)
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contentStack.addArrangedSubview(card)
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scrollView.addSubview(contentStack)
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view.addSubview(scrollView)
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view.addSubview(submitButton)
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contentStack.snp.makeConstraints { make in
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make.edges.equalToSuperview().inset(UIEdgeInsets(top: 0, left: 16, bottom: 16, right: 16))
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make.width.equalTo(scrollView).offset(-32)
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}
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scrollView.snp.makeConstraints { make in
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make.top.leading.trailing.equalTo(view.safeAreaLayoutGuide)
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make.bottom.equalTo(submitButton.snp.top).offset(-12)
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}
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submitButton.snp.makeConstraints { make in
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make.leading.trailing.equalToSuperview().inset(16)
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make.bottom.equalTo(view.safeAreaLayoutGuide).offset(-12)
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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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viewModel.onSubmitSuccess = { [weak self] applyCode in
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Task { @MainActor in self?.handleSubmitSuccess(applyCode: applyCode) }
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}
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bannerView.onApplyNewScenic = { [weak self] in
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self?.showToast("功能开发中")
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}
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roleSelector.onTap = { [weak self] in self?.presentRolePicker() }
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scenicSelector.onTap = { [weak self] in
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guard let self else { return }
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self.viewModel.showScenicPickerSheet()
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if self.viewModel.availableScenics.isEmpty {
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Task { await self.viewModel.loadAvailableScenics(api: self.homeAPI) }
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}
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self.presentScenicPickerIfNeeded()
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}
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submitButton.addTarget(self, action: #selector(submitTapped), for: .touchUpInside)
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if let pendingData {
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viewModel.initWithPendingData(pendingData)
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Task { await viewModel.loadAvailableScenics(api: homeAPI) }
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}
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applyViewModel()
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}
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private func applyViewModel() {
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if viewModel.selectedRoleName.isEmpty {
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roleSelector.setValue("请选择角色", isPlaceholder: true)
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existingScenicTags.isHidden = true
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} else {
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roleSelector.setValue(viewModel.selectedRoleName, isPlaceholder: false)
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if let roleId = viewModel.selectedRoleId {
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let names = viewModel.existingScenics(for: roleId).map(\.name)
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existingScenicTags.apply(title: "已开通景区", names: names, onRemove: nil)
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}
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}
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if viewModel.selectedScenicNames.isEmpty {
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scenicSelector.setValue("请选择景区", isPlaceholder: true)
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selectedScenicTags.isHidden = true
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} else {
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scenicSelector.setValue("已选 \(viewModel.selectedScenicNames.count) 个景区", isPlaceholder: false)
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selectedScenicTags.apply(
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title: "待申请景区",
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names: viewModel.selectedScenicNames
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) { [weak self] index in
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guard let self else { return }
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let id = self.viewModel.selectedScenicIds[index]
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let name = self.viewModel.selectedScenicNames[index]
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self.viewModel.removeSelectedScenic(id: id, name: name)
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}
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}
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submitButton.setSubmitting(viewModel.isSubmitting)
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presentScenicPickerIfNeeded()
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presentRolePickerIfNeeded()
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}
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private func presentRolePickerIfNeeded() {
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guard viewModel.showRolePicker else { return }
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viewModel.hideRolePickerSheet()
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presentRolePicker()
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}
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private func presentRolePicker() {
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let alert = UIAlertController(title: "选择角色", message: nil, preferredStyle: .actionSheet)
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viewModel.availableRoles.forEach { role in
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alert.addAction(UIAlertAction(title: role.name, style: .default) { [weak self] _ in
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self?.viewModel.selectRole(role)
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Task { await self?.viewModel.loadAvailableScenics(api: self?.homeAPI) }
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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 presentScenicPickerIfNeeded() {
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guard viewModel.showScenicPicker else { return }
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viewModel.hideScenicPickerSheet()
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presentScenicPicker()
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}
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private func presentScenicPicker() {
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guard viewModel.selectedRoleId != nil else {
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showToast("请先选择角色")
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return
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}
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if viewModel.availableScenics.isEmpty {
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Task {
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await viewModel.loadAvailableScenics(api: homeAPI)
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await MainActor.run { self.presentScenicPicker() }
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}
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return
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}
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let alert = UIAlertController(title: "选择景区", message: nil, preferredStyle: .actionSheet)
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viewModel.availableScenics.filter { !$0.isDisabled }.forEach { scenic in
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let prefix = scenic.isSelected ? "✓ " : ""
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alert.addAction(UIAlertAction(title: "\(prefix)\(scenic.name)", style: .default) { [weak self] _ in
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self?.viewModel.toggleScenic(scenic)
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})
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}
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alert.addAction(UIAlertAction(title: "完成", style: .cancel))
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present(alert, animated: true)
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}
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@objc private func submitTapped() {
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Task { await viewModel.submit(api: homeAPI) }
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}
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private func handleSubmitSuccess(applyCode: String) {
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guard !applyCode.isEmpty else {
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navigationController?.popViewController(animated: true)
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return
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}
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var controllers = navigationController?.viewControllers ?? []
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controllers.removeAll { $0 === self }
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let statusVC = PermissionApplyStatusViewController(applyCode: applyCode)
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controllers.append(statusVC)
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navigationController?.setViewControllers(controllers, animated: true)
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}
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}
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