285 lines
11 KiB
Swift
285 lines
11 KiB
Swift
//
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// CommissionRateLogViewController.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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/// 获客员分成比例修改记录页，以时间轴形式展示历史变更。
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final class CommissionRateLogViewController: BaseViewController {
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private let viewModel: CommissionRateLogViewModel
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private let orderAPI: OrderAPI
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private let navigationTitle: String
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private let tableView = UITableView(frame: .zero, style: .plain)
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private let emptyLabel = UILabel()
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private let loadingIndicator = UIActivityIndicatorView(style: .medium)
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private let footerLabel = UILabel()
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private var dataSource: UITableViewDiffableDataSource<Int, CommissionRateLogEntity>!
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init(saleUserId: Int, acquirerName: String, orderAPI: OrderAPI? = nil) {
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viewModel = CommissionRateLogViewModel(saleUserId: saleUserId)
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let trimmedName = acquirerName.trimmingCharacters(in: .whitespacesAndNewlines)
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navigationTitle = trimmedName.isEmpty ? "修改记录" : "给\(trimmedName)的分成记录"
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self.orderAPI = orderAPI ?? NetworkServices.shared.orderAPI
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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 viewDidLoad() {
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super.viewDidLoad()
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Task { await viewModel.refresh(api: orderAPI) }
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}
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override func setupNavigationBar() {
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title = navigationTitle
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}
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override func setupUI() {
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view.backgroundColor = AppColor.pageBackground
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tableView.backgroundColor = AppColor.pageBackground
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tableView.separatorStyle = .none
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tableView.rowHeight = UITableView.automaticDimension
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tableView.estimatedRowHeight = 132
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tableView.delegate = self
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tableView.contentInset.top = AppSpacing.sm
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tableView.register(
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CommissionRateLogTimelineCell.self,
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forCellReuseIdentifier: CommissionRateLogTimelineCell.reuseIdentifier
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)
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tableView.refreshControl = UIRefreshControl()
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tableView.refreshControl?.addTarget(self, action: #selector(refreshPulled), for: .valueChanged)
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dataSource = UITableViewDiffableDataSource<Int, CommissionRateLogEntity>(
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tableView: tableView
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) { tableView, indexPath, item in
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guard let cell = tableView.dequeueReusableCell(
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withIdentifier: CommissionRateLogTimelineCell.reuseIdentifier,
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for: indexPath
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) as? CommissionRateLogTimelineCell else {
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return UITableViewCell()
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}
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cell.configure(with: item, isLatest: indexPath.item == 0)
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return cell
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}
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emptyLabel.text = "暂无修改记录"
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emptyLabel.font = .systemFont(ofSize: 14)
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emptyLabel.textColor = AppColor.textTertiary
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emptyLabel.textAlignment = .center
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emptyLabel.isHidden = true
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loadingIndicator.color = AppColor.primary
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footerLabel.font = .systemFont(ofSize: 13)
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footerLabel.textColor = AppColor.textTertiary
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footerLabel.textAlignment = .center
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view.addSubview(tableView)
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view.addSubview(emptyLabel)
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view.addSubview(loadingIndicator)
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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.edges.equalTo(view.safeAreaLayoutGuide)
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}
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emptyLabel.snp.makeConstraints { make in
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make.center.equalTo(tableView)
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}
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loadingIndicator.snp.makeConstraints { make in
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make.center.equalTo(tableView)
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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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viewModel.onShowMessage = { [weak self] message in
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Task { @MainActor in self?.showToast(message) }
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}
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}
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private func applyState() {
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if !viewModel.isRefreshing {
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tableView.refreshControl?.endRefreshing()
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}
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if viewModel.initialLoading && viewModel.items.isEmpty {
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loadingIndicator.startAnimating()
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} else {
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loadingIndicator.stopAnimating()
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}
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emptyLabel.isHidden = viewModel.initialLoading || viewModel.isRefreshing || !viewModel.items.isEmpty
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var snapshot = NSDiffableDataSourceSnapshot<Int, CommissionRateLogEntity>()
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snapshot.appendSections([0])
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snapshot.appendItems(viewModel.items)
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dataSource.apply(snapshot, animatingDifferences: true)
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guard !viewModel.items.isEmpty else {
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tableView.tableFooterView = UIView()
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return
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}
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footerLabel.text = viewModel.isLoadingMore ? "加载中…" : (viewModel.canLoadMore ? "" : "没有更多")
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footerLabel.frame = CGRect(x: 0, y: 0, width: view.bounds.width, height: 52)
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tableView.tableFooterView = footerLabel
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}
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@objc private func refreshPulled() {
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Task { await viewModel.refresh(api: orderAPI) }
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}
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}
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extension CommissionRateLogViewController: UITableViewDelegate {
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func scrollViewDidScroll(_ scrollView: UIScrollView) {
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guard !viewModel.items.isEmpty,
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scrollView.contentOffset.y > scrollView.contentSize.height - scrollView.bounds.height - 180 else {
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return
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}
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Task { await viewModel.loadMore(api: orderAPI) }
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}
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}
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/// 分成比例修改记录的时间轴 Cell。
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final class CommissionRateLogTimelineCell: UITableViewCell {
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static let reuseIdentifier = "CommissionRateLogTimelineCell"
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private let railView = UIView()
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private let dotView = UIView()
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private let cardView = UIView()
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private let metadataLabel = UILabel()
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private let latestBadgeLabel = UILabel()
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private let beforeRateLabel = UILabel()
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private let arrowImageView = UIImageView(image: UIImage(systemName: "arrow.right"))
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private let afterRateLabel = UILabel()
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private let remarkLabel = UILabel()
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private let contentStack = UIStackView()
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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 = AppColor.pageBackground
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contentView.backgroundColor = AppColor.pageBackground
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railView.backgroundColor = AppColor.primary.withAlphaComponent(0.16)
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dotView.backgroundColor = AppColor.primary
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dotView.layer.cornerRadius = 4
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cardView.backgroundColor = .white
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cardView.layer.cornerRadius = AppRadius.md
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cardView.layer.shadowColor = UIColor.black.cgColor
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cardView.layer.shadowOpacity = 0.04
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cardView.layer.shadowOffset = CGSize(width: 0, height: 1)
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cardView.layer.shadowRadius = 2
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metadataLabel.font = .systemFont(ofSize: 12)
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metadataLabel.textColor = AppColor.textSecondary
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metadataLabel.numberOfLines = 2
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latestBadgeLabel.text = "最新"
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latestBadgeLabel.font = .systemFont(ofSize: 11, weight: .semibold)
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latestBadgeLabel.textColor = AppColor.primary
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latestBadgeLabel.textAlignment = .center
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latestBadgeLabel.backgroundColor = AppColor.primary.withAlphaComponent(0.10)
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latestBadgeLabel.layer.cornerRadius = 9
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latestBadgeLabel.clipsToBounds = true
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latestBadgeLabel.isHidden = true
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latestBadgeLabel.setContentHuggingPriority(.required, for: .horizontal)
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latestBadgeLabel.setContentCompressionResistancePriority(.required, for: .horizontal)
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latestBadgeLabel.snp.makeConstraints { make in
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make.width.equalTo(38)
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make.height.equalTo(18)
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}
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let headerStack = UIStackView(arrangedSubviews: [metadataLabel, latestBadgeLabel])
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headerStack.axis = .horizontal
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headerStack.alignment = .top
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headerStack.spacing = AppSpacing.sm
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[beforeRateLabel, afterRateLabel].forEach { label in
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label.font = .systemFont(ofSize: 17, weight: .semibold)
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label.textColor = AppColor.textPrimary
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label.setContentCompressionResistancePriority(.required, for: .horizontal)
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}
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afterRateLabel.textColor = AppColor.primary
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arrowImageView.tintColor = AppColor.textTertiary
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arrowImageView.contentMode = .scaleAspectFit
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let rateStack = UIStackView(arrangedSubviews: [beforeRateLabel, arrowImageView, afterRateLabel, UIView()])
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rateStack.axis = .horizontal
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rateStack.alignment = .center
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rateStack.spacing = AppSpacing.sm
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arrowImageView.snp.makeConstraints { make in
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make.size.equalTo(16)
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}
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remarkLabel.font = .systemFont(ofSize: 13)
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remarkLabel.textColor = AppColor.textSecondary
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remarkLabel.numberOfLines = 0
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contentStack.axis = .vertical
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contentStack.spacing = AppSpacing.sm
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contentStack.addArrangedSubview(headerStack)
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contentStack.addArrangedSubview(rateStack)
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contentStack.addArrangedSubview(remarkLabel)
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contentView.addSubview(railView)
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contentView.addSubview(dotView)
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contentView.addSubview(cardView)
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cardView.addSubview(contentStack)
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railView.snp.makeConstraints { make in
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make.leading.equalToSuperview().offset(24)
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make.top.bottom.equalToSuperview()
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make.width.equalTo(1.5)
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}
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dotView.snp.makeConstraints { make in
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make.centerX.equalTo(railView)
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make.top.equalToSuperview().offset(20)
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make.size.equalTo(8)
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}
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cardView.snp.makeConstraints { make in
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make.leading.equalTo(railView.snp.trailing).offset(16)
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make.trailing.equalToSuperview().inset(14)
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make.top.equalToSuperview().offset(4)
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make.bottom.equalToSuperview().inset(8)
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}
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contentStack.snp.makeConstraints { make in
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make.edges.equalToSuperview().inset(15)
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}
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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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/// 绑定比例变化、时间及可选备注。
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func configure(with item: CommissionRateLogEntity, isLatest: Bool) {
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metadataLabel.text = item.metadataLine
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latestBadgeLabel.isHidden = !isLatest
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beforeRateLabel.text = item.displayBeforeRate
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afterRateLabel.text = item.displayAfterRate
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if let remark = item.displayRemark {
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remarkLabel.text = "备注：\(remark)"
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remarkLabel.isHidden = false
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} else {
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remarkLabel.text = nil
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remarkLabel.isHidden = true
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}
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accessibilityLabel = [
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isLatest ? "最新记录" : nil,
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item.metadataLine,
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"\(item.displayBeforeRate)修改为\(item.displayAfterRate)",
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item.displayRemark.map { "备注\($0)" },
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].compactMap { $0 }.joined(separator: "，")
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}
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}
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