469 lines
18 KiB
Swift
469 lines
18 KiB
Swift
//
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// PointsRedemptionViewController.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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/// 积分兑现页面，对齐 Android `PointsRedemptionScreen`。
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final class PointsRedemptionViewController: BaseViewController, UITableViewDelegate {
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private enum Section {
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case main
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}
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private let viewModel: PointsRedemptionViewModel
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private let walletAPI: any WalletPageServing
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private let scrollView = UIScrollView()
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private let contentStack = UIStackView()
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private let pointsCard = UIView()
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private let pointsValueLabel = UILabel()
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private let inputCard = UIView()
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private let pointsInputField = UITextField()
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private let withdrawablePointsLabel = UILabel()
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private let recordCard = UIView()
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private let tableView = UITableView(frame: .zero, style: .plain)
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private let refreshControl = UIRefreshControl()
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private let bottomBar = UIView()
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private let submitButton = AppButton(title: "立即兑换")
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private var dataSource: UITableViewDiffableDataSource<Section, PointWithdrawItem>!
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private var lastShownMessage: String?
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/// 初始化积分兑现页面。
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init(
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viewModel: PointsRedemptionViewModel = PointsRedemptionViewModel(),
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walletAPI: any WalletPageServing = NetworkServices.shared.walletAPI
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) {
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self.viewModel = viewModel
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self.walletAPI = walletAPI
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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 = "积分兑现"
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}
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override func setupUI() {
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view.backgroundColor = UIColor(hex: 0xF5F6F8)
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contentStack.axis = .vertical
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contentStack.spacing = 16
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bottomBar.backgroundColor = .white
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view.addSubview(scrollView)
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scrollView.addSubview(contentStack)
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view.addSubview(bottomBar)
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bottomBar.addSubview(submitButton)
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contentStack.addArrangedSubview(makeSummaryCard())
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contentStack.addArrangedSubview(makeInputCard())
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contentStack.addArrangedSubview(makeRecordCard())
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configureTable()
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}
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override func setupConstraints() {
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bottomBar.snp.makeConstraints { make in
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make.leading.trailing.bottom.equalToSuperview()
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}
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submitButton.snp.makeConstraints { make in
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make.top.equalToSuperview().offset(16)
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make.leading.trailing.equalToSuperview().inset(16)
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make.bottom.equalTo(view.safeAreaLayoutGuide).inset(22)
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}
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scrollView.snp.makeConstraints { make in
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make.top.leading.trailing.equalToSuperview()
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make.bottom.equalTo(bottomBar.snp.top)
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}
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contentStack.snp.makeConstraints { make in
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make.edges.equalToSuperview().inset(16)
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make.width.equalTo(scrollView).offset(-32)
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}
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tableView.snp.makeConstraints { make in
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make.height.greaterThanOrEqualTo(260)
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make.height.lessThanOrEqualTo(420)
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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?.applyState() }
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}
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pointsInputField.addTarget(self, action: #selector(pointsInputChanged), for: .editingChanged)
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refreshControl.addTarget(self, action: #selector(refreshPulled), for: .valueChanged)
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submitButton.addTarget(self, action: #selector(submitTapped), for: .touchUpInside)
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Task { await viewModel.loadInitial(api: walletAPI) }
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}
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private func configureTable() {
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tableView.backgroundColor = .white
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tableView.separatorStyle = .none
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tableView.delegate = self
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tableView.rowHeight = UITableView.automaticDimension
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tableView.estimatedRowHeight = 120
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tableView.refreshControl = refreshControl
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tableView.register(PointWithdrawRecordCell.self, forCellReuseIdentifier: PointWithdrawRecordCell.reuseIdentifier)
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dataSource = UITableViewDiffableDataSource<Section, PointWithdrawItem>(tableView: tableView) { tableView, indexPath, item in
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let cell = tableView.dequeueReusableCell(
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withIdentifier: PointWithdrawRecordCell.reuseIdentifier,
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for: indexPath
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) as? PointWithdrawRecordCell
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cell?.apply(item)
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return cell ?? UITableViewCell()
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}
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}
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private func applyState() {
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pointsValueLabel.text = "\(viewModel.withdrawnPoints)"
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withdrawablePointsLabel.text = "\(viewModel.withdrawnPoints)"
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pointsInputField.text = viewModel.pointsInput
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submitButton.isEnabled = (Int(viewModel.pointsInput) ?? 0) > 0
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refreshControl.endRefreshing()
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var snapshot = NSDiffableDataSourceSnapshot<Section, PointWithdrawItem>()
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snapshot.appendSections([.main])
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snapshot.appendItems(viewModel.withdrawRecords, toSection: .main)
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dataSource.apply(snapshot, animatingDifferences: true)
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updateEmptyState()
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showMessageIfNeeded(viewModel.statusMessage)
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showMessageIfNeeded(viewModel.errorMessage)
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}
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private func updateEmptyState() {
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guard viewModel.withdrawRecords.isEmpty, !viewModel.withdrawLoading else {
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tableView.backgroundView = nil
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return
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}
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let label = UILabel()
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label.text = "暂无提现记录"
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label.font = .systemFont(ofSize: 14)
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label.textColor = UIColor(hex: 0xB3B8C2)
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label.textAlignment = .center
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tableView.backgroundView = label
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}
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private func makeSummaryCard() -> UIView {
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pointsCard.backgroundColor = UIColor(hex: 0x1677FF)
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pointsCard.layer.cornerRadius = 16
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pointsCard.clipsToBounds = true
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let title = UILabel()
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title.text = "可提现积分"
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title.font = .systemFont(ofSize: 14)
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title.textColor = UIColor.white.withAlphaComponent(0.8)
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title.textAlignment = .center
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pointsValueLabel.font = .systemFont(ofSize: 36, weight: .bold)
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pointsValueLabel.textColor = .white
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pointsValueLabel.textAlignment = .center
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pointsCard.addSubview(title)
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pointsCard.addSubview(pointsValueLabel)
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title.snp.makeConstraints { make in
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make.top.equalToSuperview().offset(16)
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make.leading.trailing.equalToSuperview().inset(24)
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}
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pointsValueLabel.snp.makeConstraints { make in
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make.top.equalTo(title.snp.bottom).offset(4)
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make.leading.trailing.equalToSuperview().inset(24)
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make.bottom.equalToSuperview().inset(16)
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}
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return pointsCard
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}
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private func makeInputCard() -> UIView {
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inputCard.backgroundColor = .white
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inputCard.layer.cornerRadius = 12
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inputCard.clipsToBounds = true
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let title = makeTitle("积分提现", size: 18)
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let row = UIStackView()
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row.axis = .horizontal
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row.spacing = 16
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let label = makeBody("可提现积分", color: .black, weight: .medium)
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withdrawablePointsLabel.font = .systemFont(ofSize: 14, weight: .medium)
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withdrawablePointsLabel.textColor = UIColor(hex: 0xFF7B00)
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row.addArrangedSubview(label)
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row.addArrangedSubview(withdrawablePointsLabel)
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let inputContainer = UIView()
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inputContainer.layer.cornerRadius = 4
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inputContainer.layer.borderWidth = 1
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inputContainer.layer.borderColor = UIColor(hex: 0xEEEEEE).cgColor
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pointsInputField.placeholder = "请输入积分"
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pointsInputField.keyboardType = .numberPad
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pointsInputField.font = .systemFont(ofSize: 14)
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let allButton = UIButton(type: .system)
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allButton.setTitle("全部提现", for: .normal)
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allButton.setTitleColor(UIColor(hex: 0x0073FF), for: .normal)
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allButton.titleLabel?.font = .systemFont(ofSize: 14)
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allButton.addTarget(self, action: #selector(withdrawAllTapped), for: .touchUpInside)
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inputContainer.addSubview(pointsInputField)
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inputContainer.addSubview(allButton)
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pointsInputField.snp.makeConstraints { make in
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make.top.bottom.equalToSuperview()
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make.leading.equalToSuperview().offset(12)
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make.trailing.equalTo(allButton.snp.leading).offset(-8)
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}
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allButton.snp.makeConstraints { make in
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make.trailing.equalToSuperview().inset(12)
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make.centerY.equalToSuperview()
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}
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inputContainer.snp.makeConstraints { make in make.height.equalTo(46) }
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let ratio = makeBody("积分金额兑换比例12积分=1元人民币", color: UIColor(hex: 0xEF4444))
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ratio.font = .systemFont(ofSize: 12)
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let stack = UIStackView(arrangedSubviews: [title, row, inputContainer, ratio])
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stack.axis = .vertical
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stack.spacing = 12
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inputCard.addSubview(stack)
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stack.snp.makeConstraints { make in make.edges.equalToSuperview().inset(16) }
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return inputCard
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}
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private func makeRecordCard() -> UIView {
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recordCard.backgroundColor = .white
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recordCard.layer.cornerRadius = 12
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recordCard.clipsToBounds = true
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let title = makeTitle("积分提现记录", size: 14)
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title.textColor = UIColor(hex: 0x0073FF)
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title.textAlignment = .center
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recordCard.addSubview(title)
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recordCard.addSubview(tableView)
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title.snp.makeConstraints { make in
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make.top.equalToSuperview().offset(16)
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make.leading.trailing.equalToSuperview().inset(16)
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}
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tableView.snp.makeConstraints { make in
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make.top.equalTo(title.snp.bottom).offset(12)
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make.leading.trailing.bottom.equalToSuperview().inset(16)
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}
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return recordCard
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}
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private func makeTitle(_ text: String, size: CGFloat) -> UILabel {
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let label = UILabel()
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label.text = text
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label.font = .systemFont(ofSize: size, weight: .medium)
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label.textColor = .black
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return label
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}
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private func makeBody(_ text: String, color: UIColor, weight: UIFont.Weight = .regular) -> UILabel {
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let label = UILabel()
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label.text = text
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label.font = .systemFont(ofSize: 14, weight: weight)
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label.textColor = color
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return label
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}
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private func showMessageIfNeeded(_ message: String?) {
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guard let message, !message.isEmpty, message != lastShownMessage else { return }
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lastShownMessage = message
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showToast(message)
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}
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@objc private func pointsInputChanged() {
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viewModel.updatePointsInput(pointsInputField.text ?? "")
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}
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@objc private func withdrawAllTapped() {
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viewModel.withdrawAll()
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}
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@objc private func refreshPulled() {
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Task { await viewModel.loadInitial(api: walletAPI) }
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}
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@objc private func submitTapped() {
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Task {
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showLoading()
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await viewModel.applyWithdraw(api: walletAPI)
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hideLoading()
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}
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}
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func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
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Task { await viewModel.loadMoreWithdrawListIfNeeded(currentIndex: indexPath.row, api: walletAPI) }
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}
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}
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/// 积分提现记录 Cell。
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private final class PointWithdrawRecordCell: UITableViewCell {
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static let reuseIdentifier = "PointWithdrawRecordCell"
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private let cardView = UIView()
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private let pointsLabel = UILabel()
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private let amountLabel = UILabel()
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private let timeLabel = UILabel()
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private let progressView = UIProgressView(progressViewStyle: .bar)
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private let stepsStack = UIStackView()
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private let infoLabel = UILabel()
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private let statusLabel = UILabel()
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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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setupUI()
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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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/// 配置积分提现记录。
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func apply(_ record: PointWithdrawItem) {
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pointsLabel.text = "-\(record.points)积分"
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amountLabel.text = record.amount != nil && record.status == 2 ? "+\(formatAmount(record.amount))" : ""
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amountLabel.isHidden = amountLabel.text?.isEmpty ?? true
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timeLabel.text = record.createdAt.isEmpty ? "----" : record.createdAt
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let style = statusStyle(for: record.status)
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statusLabel.text = statusText(for: record.status)
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statusLabel.textColor = style.text
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statusLabel.backgroundColor = style.background
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let progress = progress(for: record.status)
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progressView.progress = Float(progress) / 100.0
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progressView.progressTintColor = style.progress
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progressView.isHidden = progress == 0
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stepsStack.isHidden = progress == 0
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configureSteps(progress: progress, tint: style.progress)
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infoLabel.text = infoText(for: record)
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}
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private func setupUI() {
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selectionStyle = .none
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backgroundColor = .white
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cardView.backgroundColor = .white
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cardView.layer.cornerRadius = 16
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cardView.layer.borderWidth = 1
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cardView.layer.borderColor = UIColor(hex: 0xF3F4F6).cgColor
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cardView.clipsToBounds = true
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pointsLabel.font = .systemFont(ofSize: 18, weight: .medium)
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pointsLabel.textColor = .black
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amountLabel.font = .systemFont(ofSize: 18, weight: .medium)
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amountLabel.textColor = UIColor(hex: 0xEF4444)
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amountLabel.textAlignment = .right
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timeLabel.font = .systemFont(ofSize: 14)
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timeLabel.textColor = UIColor(hex: 0x7B8EAA)
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progressView.trackTintColor = UIColor(hex: 0xF2F4F8)
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progressView.layer.cornerRadius = 3
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progressView.clipsToBounds = true
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stepsStack.axis = .horizontal
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stepsStack.distribution = .equalSpacing
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statusLabel.font = .systemFont(ofSize: 12)
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statusLabel.textAlignment = .center
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statusLabel.layer.cornerRadius = 4
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statusLabel.clipsToBounds = true
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infoLabel.font = .systemFont(ofSize: 14)
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infoLabel.textColor = UIColor(hex: 0x4B5563)
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infoLabel.numberOfLines = 0
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contentView.addSubview(cardView)
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[pointsLabel, amountLabel, timeLabel, progressView, stepsStack, infoLabel, statusLabel].forEach(cardView.addSubview)
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cardView.snp.makeConstraints { make in
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make.edges.equalToSuperview().inset(UIEdgeInsets(top: 6, left: 0, bottom: 6, right: 0))
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}
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pointsLabel.snp.makeConstraints { make in
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make.top.leading.equalToSuperview().offset(16)
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}
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amountLabel.snp.makeConstraints { make in
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make.centerY.equalTo(pointsLabel)
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make.leading.greaterThanOrEqualTo(pointsLabel.snp.trailing).offset(12)
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make.trailing.equalToSuperview().inset(16)
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}
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timeLabel.snp.makeConstraints { make in
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make.top.equalTo(pointsLabel.snp.bottom).offset(8)
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make.leading.trailing.equalToSuperview().inset(16)
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}
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progressView.snp.makeConstraints { make in
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make.top.equalTo(timeLabel.snp.bottom).offset(12)
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make.leading.trailing.equalToSuperview().inset(16)
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make.height.equalTo(6)
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}
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stepsStack.snp.makeConstraints { make in
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make.top.equalTo(progressView.snp.bottom).offset(8)
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make.leading.trailing.equalToSuperview().inset(16)
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}
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infoLabel.snp.makeConstraints { make in
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make.top.equalTo(stepsStack.snp.bottom).offset(10)
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make.leading.equalToSuperview().offset(16)
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make.trailing.lessThanOrEqualTo(statusLabel.snp.leading).offset(-8)
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make.bottom.equalToSuperview().inset(14)
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}
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statusLabel.snp.makeConstraints { make in
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make.centerY.equalTo(infoLabel)
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make.trailing.equalToSuperview().inset(16)
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make.height.equalTo(22)
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make.width.greaterThanOrEqualTo(70)
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}
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}
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private func configureSteps(progress: Int, tint: UIColor) {
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stepsStack.arrangedSubviews.forEach { $0.removeFromSuperview() }
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["提交申请", "审核中", "打款中", "已完成"].enumerated().forEach { index, title in
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let label = UILabel()
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label.text = title
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label.font = .systemFont(ofSize: 11)
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label.textColor = progress >= Int((Float(index) / 3.0) * 100) ? tint : UIColor(hex: 0x7B8EAA)
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stepsStack.addArrangedSubview(label)
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}
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let percent = UILabel()
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percent.text = "\(progress)%"
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percent.font = .systemFont(ofSize: 12, weight: .medium)
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percent.textColor = UIColor(hex: 0x9CA3AF)
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stepsStack.addArrangedSubview(percent)
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}
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private func statusText(for status: Int) -> String {
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switch status {
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case 2: "提现成功"
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case 1: "提现中"
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case 3: "提现失败"
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default: "未知"
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}
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}
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private func statusStyle(for status: Int) -> (background: UIColor, text: UIColor, progress: UIColor) {
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switch status {
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case 2:
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(UIColor(hex: 0xF0FDF4), UIColor(hex: 0x22C55E), UIColor(hex: 0x1677FF))
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case 1:
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(UIColor(hex: 0xFFF0E2), UIColor(hex: 0xFF7B00), UIColor(hex: 0x1677FF))
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case 3:
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(UIColor(hex: 0xFFE7E7), UIColor(hex: 0xEF4444), UIColor(hex: 0xFF4D4F))
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default:
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(UIColor(hex: 0xE6F1FF), UIColor(hex: 0x1677FF), UIColor(hex: 0x1677FF))
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}
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}
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private func progress(for status: Int) -> Int {
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switch status {
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case 1: 40
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case 3: 100
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default: 0
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}
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}
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private func infoText(for record: PointWithdrawItem) -> String {
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switch record.status {
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case 3:
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let remark = record.rejectReason.isEmpty ? "" : "\n备注信息：\(record.rejectReason)"
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return "审核时间：\(record.reviewedAt.isEmpty ? "暂无" : record.reviewedAt)\(remark)"
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case 2:
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return "到账时间：\(record.paymentTime.isEmpty ? "暂无" : record.paymentTime)"
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default:
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return "预计到账时间：\(record.estimatedReceiptTime.isEmpty ? "暂无" : record.estimatedReceiptTime)"
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}
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}
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private func formatAmount(_ value: Double?) -> String {
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guard let value else { return "¥0.00" }
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return String(format: "¥%.2f", value)
|
||
}
|
||
}
|