291 lines
12 KiB
Swift
291 lines
12 KiB
Swift
//
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// StatisticsViewController.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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/// 数据 Tab 根页面，展示订单统计汇总和每日明细。
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final class StatisticsViewController: UIViewController {
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private let viewModel = StatisticsViewModel()
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private lazy var tableView: UITableView = {
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let table = UITableView(frame: .zero, style: .grouped)
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table.backgroundColor = AppDesignUIKit.pageBackground
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table.dataSource = self
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table.delegate = self
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table.register(StatisticsSummaryCell.self, forCellReuseIdentifier: StatisticsSummaryCell.reuseID)
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table.register(StatisticsDailyCell.self, forCellReuseIdentifier: StatisticsDailyCell.reuseID)
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table.register(StatisticsPeriodCell.self, forCellReuseIdentifier: StatisticsPeriodCell.reuseID)
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return table
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}()
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private lazy var refreshControl = UIRefreshControl()
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override func viewDidLoad() {
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super.viewDidLoad()
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title = "数据"
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view.backgroundColor = AppDesignUIKit.pageBackground
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view.addSubview(tableView)
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tableView.snp.makeConstraints { make in make.edges.equalToSuperview() }
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refreshControl.addTarget(self, action: #selector(refreshPulled), for: .valueChanged)
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tableView.refreshControl = refreshControl
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viewModel.onChange = { [weak self] in self?.tableView.reloadData() }
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appServices.accountContext.onChange = { [weak self] in Task { await self?.reload(showLoading: true) } }
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appServices.permissionContext.onChange = { [weak self] in Task { await self?.reload(showLoading: true) } }
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Task { await reload(showLoading: true) }
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}
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@objc private func refreshPulled() {
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Task {
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await reload(showLoading: false)
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refreshControl.endRefreshing()
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}
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}
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private var currentScenicId: Int? { appServices.accountContext.currentScenic?.id }
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private var currentRoleId: Int? { appServices.permissionContext.currentRole?.id }
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private func reload(showLoading: Bool) async {
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guard currentScenicId != nil else {
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tableView.reloadData()
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return
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}
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do {
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try await appServices.globalLoading.withOptionalLoading(showLoading, message: "加载数据...") {
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try await self.viewModel.reload(
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api: self.appServices.statisticsAPI,
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scenicId: self.currentScenicId,
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roleId: self.currentRoleId,
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showLoading: false
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)
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}
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} catch {
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showToast(error.localizedDescription)
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}
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}
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private func selectPeriod(_ period: StatisticsPeriod) {
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Task {
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do {
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try await appServices.globalLoading.withLoading(message: "加载数据...") {
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try await viewModel.selectPeriod(
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period,
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api: appServices.statisticsAPI,
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scenicId: currentScenicId,
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roleId: currentRoleId
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)
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}
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} catch {
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showToast(error.localizedDescription)
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}
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}
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}
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private func loadMore() async {
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do {
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try await viewModel.loadMore(
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api: appServices.statisticsAPI,
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scenicId: currentScenicId,
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roleId: currentRoleId
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)
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} catch {
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showToast(error.localizedDescription)
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}
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}
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private func amountText(_ value: Double) -> String {
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"¥\(String(format: "%.2f", value))"
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}
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}
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extension StatisticsViewController: UITableViewDataSource, UITableViewDelegate {
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func numberOfSections(in tableView: UITableView) -> Int {
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currentScenicId == nil ? 1 : 3
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}
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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if currentScenicId == nil { return 1 }
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switch section {
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case 0: return 1
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case 1: return 1
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default:
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if viewModel.loading && viewModel.dailyItems.isEmpty { return 0 }
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return max(viewModel.dailyItems.count, 1)
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}
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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if currentScenicId == nil {
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let cell = UITableViewCell()
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cell.selectionStyle = .none
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cell.backgroundColor = .clear
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cell.contentView.subviews.forEach { $0.removeFromSuperview() }
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let empty = makeEmptyStateView(title: "缺少经营上下文", message: "请先在首页选择景区后查看数据看板。", systemImage: "chart.bar.doc.horizontal")
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cell.contentView.addSubview(empty)
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empty.snp.makeConstraints { make in make.edges.equalToSuperview(); make.height.equalTo(360) }
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return cell
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}
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switch indexPath.section {
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case 0:
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let cell = tableView.dequeueReusableCell(withIdentifier: StatisticsPeriodCell.reuseID, for: indexPath) as! StatisticsPeriodCell
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cell.configure(selectedPeriod: viewModel.selectedPeriod) { [weak self] period in
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self?.selectPeriod(period)
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}
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return cell
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case 1:
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let cell = tableView.dequeueReusableCell(withIdentifier: StatisticsSummaryCell.reuseID, for: indexPath) as! StatisticsSummaryCell
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cell.configure(
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periodText: viewModel.selectedPeriod.selectedTimeText,
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summary: viewModel.summary,
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amountText: amountText
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)
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return cell
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default:
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if viewModel.dailyItems.isEmpty {
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let cell = UITableViewCell()
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cell.textLabel?.text = "暂无数据"
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cell.selectionStyle = .none
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return cell
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}
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let cell = tableView.dequeueReusableCell(withIdentifier: StatisticsDailyCell.reuseID, for: indexPath) as! StatisticsDailyCell
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cell.configure(item: viewModel.dailyItems[indexPath.row], amountText: amountText)
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return cell
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}
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}
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func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
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section == 2 ? "每日明细" : nil
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}
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func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
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guard indexPath.section == 2, indexPath.row == viewModel.dailyItems.count - 1 else { return }
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Task { await loadMore() }
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}
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}
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private final class StatisticsPeriodCell: UITableViewCell {
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static let reuseID = "StatisticsPeriodCell"
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private var onSelect: ((StatisticsPeriod) -> Void)?
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private let stack = 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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stack.axis = .horizontal
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stack.spacing = 8
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stack.distribution = .fillEqually
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contentView.addSubview(stack)
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stack.snp.makeConstraints { make in make.edges.equalToSuperview().inset(12) }
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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(selectedPeriod: StatisticsPeriod, onSelect: @escaping (StatisticsPeriod) -> Void) {
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self.onSelect = onSelect
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stack.arrangedSubviews.forEach { $0.removeFromSuperview() }
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for period in StatisticsPeriod.allCases {
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let button = UIButton(type: .system)
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button.setTitle(period.rawValue, for: .normal)
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button.titleLabel?.font = .systemFont(ofSize: AppMetrics.FontSize.subheadline, weight: period == selectedPeriod ? .semibold : .regular)
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button.setTitleColor(period == selectedPeriod ? AppDesignUIKit.primary : AppDesignUIKit.textSecondary, for: .normal)
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button.backgroundColor = period == selectedPeriod ? AppDesignUIKit.primarySoft : UIColor(hex: 0xF4F4F4)
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button.layer.cornerRadius = 6
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button.tag = StatisticsPeriod.allCases.firstIndex(of: period) ?? 0
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button.addTarget(self, action: #selector(periodTapped(_:)), for: .touchUpInside)
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stack.addArrangedSubview(button)
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}
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}
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@objc private func periodTapped(_ sender: UIButton) {
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let period = StatisticsPeriod.allCases[sender.tag]
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onSelect?(period)
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}
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}
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private final class StatisticsSummaryCell: UITableViewCell {
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static let reuseID = "StatisticsSummaryCell"
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private let stack = 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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stack.axis = .vertical
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stack.spacing = 8
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contentView.addSubview(stack)
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stack.snp.makeConstraints { make in make.edges.equalToSuperview().inset(12) }
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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(periodText: String, summary: StatisticsSummaryResponse, amountText: (Double) -> String) {
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stack.arrangedSubviews.forEach { $0.removeFromSuperview() }
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let dateLabel = UILabel()
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dateLabel.text = "已选日期：\(periodText)"
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dateLabel.font = .systemFont(ofSize: AppMetrics.FontSize.subheadline)
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stack.addArrangedSubview(dateLabel)
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stack.addArrangedSubview(summaryCard("订单总金额", amountText(summary.orderAmountValue), UIColor(hex: 0x22C55E)))
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let row = UIStackView()
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row.axis = .horizontal
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row.spacing = 8
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row.distribution = .fillEqually
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row.addArrangedSubview(summaryCard("订单总数", "\(summary.orderCount)单", UIColor(hex: 0x7F00FF)))
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row.addArrangedSubview(summaryCard("实收金额", amountText(summary.receivedAmountValue), UIColor(hex: 0x22C55E)))
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stack.addArrangedSubview(row)
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let row2 = UIStackView()
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row2.axis = .horizontal
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row2.spacing = 8
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row2.distribution = .fillEqually
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row2.addArrangedSubview(summaryCard("客单价", amountText(summary.orderPriceAverageValue), AppDesignUIKit.primary))
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row2.addArrangedSubview(summaryCard("退款金额", amountText(summary.refundAmountValue), UIColor(hex: 0xEF4444)))
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stack.addArrangedSubview(row2)
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}
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private func summaryCard(_ title: String, _ value: String, _ color: UIColor) -> UIView {
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let card = UIView()
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card.backgroundColor = color.withAlphaComponent(0.08)
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card.layer.cornerRadius = 8
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let titleLabel = UILabel()
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titleLabel.text = title
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titleLabel.font = .systemFont(ofSize: AppMetrics.FontSize.caption)
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let valueLabel = UILabel()
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valueLabel.text = value
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valueLabel.font = .systemFont(ofSize: AppMetrics.FontSize.title3, weight: .bold)
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valueLabel.textColor = color
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let inner = UIStackView(arrangedSubviews: [titleLabel, valueLabel])
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inner.axis = .vertical
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inner.spacing = 4
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card.addSubview(inner)
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inner.snp.makeConstraints { make in make.edges.equalToSuperview().inset(12) }
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card.snp.makeConstraints { make in make.height.greaterThanOrEqualTo(72) }
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return card
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}
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}
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private final class StatisticsDailyCell: UITableViewCell {
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static let reuseID = "StatisticsDailyCell"
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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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}
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@available(*, unavailable)
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required init?(coder: NSCoder) { fatalError() }
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func configure(item: StatisticsDailyItem, amountText: (Double) -> String) {
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textLabel?.font = .systemFont(ofSize: AppMetrics.FontSize.subheadline, weight: .semibold)
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detailTextLabel?.font = .systemFont(ofSize: AppMetrics.FontSize.caption)
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textLabel?.text = item.date
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detailTextLabel?.text = "\(item.orderCount)单 · 实收 \(amountText(item.receivedValue))"
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}
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}
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