实现我的 Tab、对齐 Android 流程并接入 OSS 上传
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245
suixinkan/UI/Profile/AccountSwitchViewController.swift
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245
suixinkan/UI/Profile/AccountSwitchViewController.swift
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//
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// AccountSwitchViewController.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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private typealias AccountSwitchSection = Int
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private typealias AccountSwitchItem = String
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/// 账号切换页面，展示当前登录主体下可进入的景区账号和门店账号。
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final class AccountSwitchViewController: BaseViewController, UITableViewDelegate {
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private let viewModel = AccountSwitchViewModel()
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private let profileAPI = NetworkServices.shared.profileAPI
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private let authAPI = NetworkServices.shared.authAPI
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private lazy var tableView: UITableView = {
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let table = UITableView(frame: .zero, style: .plain)
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table.backgroundColor = UIColor(hex: 0xF5F7FB)
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table.separatorStyle = .none
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table.delegate = self
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table.register(AccountSwitchCell.self, forCellReuseIdentifier: AccountSwitchCell.reuseID)
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return table
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}()
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private let confirmButton = AppButton(title: "确认切换")
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private var tableDataSource: UITableViewDiffableDataSource<AccountSwitchSection, AccountSwitchItem>!
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override func setupNavigationBar() {
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title = "账号切换"
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}
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override func setupUI() {
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view.backgroundColor = UIColor(hex: 0xF5F7FB)
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configureTableDataSource()
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view.addSubview(tableView)
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view.addSubview(confirmButton)
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}
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override func setupConstraints() {
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tableView.snp.makeConstraints { make in
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make.top.leading.trailing.equalToSuperview()
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make.bottom.equalTo(confirmButton.snp.top).offset(-12)
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}
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confirmButton.snp.makeConstraints { make in
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make.leading.trailing.equalToSuperview().inset(16)
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make.bottom.equalTo(view.safeAreaLayoutGuide).inset(14)
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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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self?.applyTableSnapshot(reconfigure: true)
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self?.updateConfirmButton()
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}
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confirmButton.addTarget(self, action: #selector(confirmTapped), for: .touchUpInside)
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Task { await loadAccounts() }
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}
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private func configureTableDataSource() {
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tableDataSource = UITableViewDiffableDataSource(tableView: tableView) { [weak self] tableView, indexPath, item in
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guard let self else { return UITableViewCell() }
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let cell = tableView.dequeueReusableCell(withIdentifier: AccountSwitchCell.reuseID, for: indexPath) as! AccountSwitchCell
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guard let account = self.viewModel.accounts.first(where: { $0.id == item }) else { return cell }
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cell.configure(
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account: account,
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selected: account.id == self.viewModel.selectedAccountId,
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isCurrent: account.isCurrent || self.isCurrentAccount(account)
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)
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return cell
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}
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applyTableSnapshot(animated: false)
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}
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private func buildSnapshot() -> NSDiffableDataSourceSnapshot<AccountSwitchSection, AccountSwitchItem> {
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var snapshot = NSDiffableDataSourceSnapshot<AccountSwitchSection, AccountSwitchItem>()
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snapshot.appendSections([0])
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snapshot.appendItems(viewModel.accounts.map(\.id), toSection: 0)
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return snapshot
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}
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private func applyTableSnapshot(animated: Bool = true, reconfigure: Bool = false) {
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var snapshot = buildSnapshot()
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if reconfigure, !snapshot.itemIdentifiers.isEmpty {
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snapshot.reconfigureItems(snapshot.itemIdentifiers)
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}
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tableDataSource.apply(snapshot, animatingDifferences: animated)
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}
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private func updateConfirmButton() {
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let enabled = viewModel.selectedAccount != nil && !viewModel.loading && !viewModel.switching
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confirmButton.isEnabled = enabled
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}
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private var currentAccountId: String? {
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let store = AppStore.shared
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if store.currentStoreId > 0 {
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return "\(V9StoreUser.accountTypeValue)_\(store.currentStoreId)"
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}
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if store.currentScenicId > 0 {
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return "\(V9ScenicUser.accountTypeValue)_\(store.userId)"
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}
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return store.userId.isEmpty ? nil : store.userId
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}
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private func isCurrentAccount(_ account: AccountSwitchAccount) -> Bool {
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viewModel.isCurrent(account, currentAccountId: currentAccountId)
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}
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private func loadAccounts(force: Bool = false) async {
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showLoading()
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defer { hideLoading() }
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do {
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try await viewModel.load(api: profileAPI, force: force, currentAccountId: currentAccountId)
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} catch {
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showToast(error.localizedDescription)
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}
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}
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@objc private func confirmTapped() {
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guard let account = viewModel.selectedAccount else { return }
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if account.isCurrent || isCurrentAccount(account) {
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navigationController?.popViewController(animated: true)
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return
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}
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Task { await switchAccount(account) }
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}
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private func switchAccount(_ account: AccountSwitchAccount) async {
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showLoading()
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defer { hideLoading() }
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do {
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let response = try await viewModel.switchAccount(account, api: authAPI)
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AuthSessionHelper.applyAccountSwitch(with: response, account: account)
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showToast("账号已切换")
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navigationController?.popViewController(animated: true)
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} catch {
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showToast(error.localizedDescription)
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}
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}
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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tableView.deselectRow(at: indexPath, animated: true)
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guard let item = tableDataSource.itemIdentifier(for: indexPath),
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let account = viewModel.accounts.first(where: { $0.id == item }) else { return }
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viewModel.select(account)
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}
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func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat { 92 }
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}
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private final class AccountSwitchCell: UITableViewCell {
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static let reuseID = "AccountSwitchCell"
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private let card = UIView()
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private let avatarView = UIImageView()
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private let titleLabel = UILabel()
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private let subtitleLabel = UILabel()
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private let phoneLabel = UILabel()
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private let tagLabel = UILabel()
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private let checkView = UIImageView()
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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selectionStyle = .none
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backgroundColor = .clear
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card.backgroundColor = .white
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card.layer.cornerRadius = 12
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contentView.addSubview(card)
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avatarView.layer.cornerRadius = 25
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avatarView.clipsToBounds = true
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avatarView.contentMode = .scaleAspectFill
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titleLabel.font = .systemFont(ofSize: 16, weight: .semibold)
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subtitleLabel.font = .systemFont(ofSize: 13)
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subtitleLabel.textColor = AppColor.text666
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phoneLabel.font = .systemFont(ofSize: 12)
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phoneLabel.textColor = UIColor(hex: 0x9AA1AA)
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tagLabel.font = .systemFont(ofSize: 11, weight: .semibold)
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tagLabel.textAlignment = .center
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tagLabel.layer.cornerRadius = 4
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tagLabel.clipsToBounds = true
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card.addSubview(avatarView)
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card.addSubview(titleLabel)
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card.addSubview(subtitleLabel)
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card.addSubview(phoneLabel)
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card.addSubview(tagLabel)
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card.addSubview(checkView)
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card.snp.makeConstraints { make in
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make.edges.equalToSuperview().inset(UIEdgeInsets(top: 6, left: 16, bottom: 6, right: 16))
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}
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avatarView.snp.makeConstraints { make in
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make.leading.centerY.equalToSuperview().inset(14)
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make.width.height.equalTo(50)
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}
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titleLabel.snp.makeConstraints { make in
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make.leading.equalTo(avatarView.snp.trailing).offset(13)
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make.top.equalTo(avatarView).offset(2)
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make.trailing.lessThanOrEqualTo(tagLabel.snp.leading).offset(-8)
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}
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subtitleLabel.snp.makeConstraints { make in
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make.leading.equalTo(titleLabel)
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make.top.equalTo(titleLabel.snp.bottom).offset(4)
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}
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phoneLabel.snp.makeConstraints { make in
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make.leading.equalTo(titleLabel)
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make.top.equalTo(subtitleLabel.snp.bottom).offset(4)
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}
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tagLabel.snp.makeConstraints { make in
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make.trailing.equalToSuperview().inset(14)
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make.top.equalToSuperview().offset(14)
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make.height.equalTo(22)
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make.width.greaterThanOrEqualTo(40)
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}
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checkView.snp.makeConstraints { make in
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make.trailing.bottom.equalToSuperview().inset(14)
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make.width.height.equalTo(22)
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}
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) { fatalError() }
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func configure(account: AccountSwitchAccount, selected: Bool, isCurrent: Bool) {
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titleLabel.text = account.title
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if isCurrent {
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titleLabel.text = (account.title) + " (当前)"
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}
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subtitleLabel.text = account.subtitle
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phoneLabel.text = account.phone
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tagLabel.text = account.isStoreUser ? "门店" : "景区"
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tagLabel.textColor = account.isStoreUser ? UIColor(hex: 0x0F9F6E) : UIColor(hex: 0x7C3AED)
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tagLabel.backgroundColor = account.isStoreUser ? UIColor(hex: 0xE8F8F1) : UIColor(hex: 0xF3ECFF)
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checkView.image = UIImage(systemName: selected ? "checkmark.circle.fill" : "circle")
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checkView.tintColor = selected ? AppColor.primary : UIColor(hex: 0xB6BECA)
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avatarView.loadRemoteImage(urlString: account.avatar)
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}
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}
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