82 lines
2.9 KiB
Swift
82 lines
2.9 KiB
Swift
//
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// PaymentCollectionViewController.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/26.
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//
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import SnapKit
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import UIKit
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/// 收款页。
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final class PaymentCollectionViewController: UIViewController {
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private let services = AppServices.shared
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private let viewModel = PaymentCollectionViewModel()
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private let qrImageView = UIImageView()
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private let statusLabel = UILabel()
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private let amountField = UITextField()
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private let remarkField = UITextField()
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private let activityIndicator = UIActivityIndicatorView(style: .large)
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override func viewDidLoad() {
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super.viewDidLoad()
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title = "收款"
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view.backgroundColor = UIColor(hex: 0xF5F7FA)
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setupUI()
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viewModel.onChange = { [weak self] in self?.render() }
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Task { await viewModel.loadPayCode(api: services.paymentAPI, scenicId: services.currentScenicId) }
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}
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private func setupUI() {
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qrImageView.contentMode = .scaleAspectFit
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statusLabel.numberOfLines = 0
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statusLabel.textAlignment = .center
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statusLabel.textColor = AppDesign.textSecondary
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amountField.placeholder = "动态金额"
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amountField.borderStyle = .roundedRect
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amountField.keyboardType = .decimalPad
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remarkField.placeholder = "备注"
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remarkField.borderStyle = .roundedRect
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let stack = UIStackView(arrangedSubviews: [qrImageView, statusLabel, amountField, remarkField])
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stack.axis = .vertical
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stack.spacing = 12
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view.addSubview(stack)
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view.addSubview(activityIndicator)
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stack.snp.makeConstraints { make in
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make.top.equalTo(view.safeAreaLayoutGuide).offset(24)
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make.leading.trailing.equalToSuperview().inset(24)
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}
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qrImageView.snp.makeConstraints { $0.height.equalTo(240) }
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activityIndicator.snp.makeConstraints { $0.center.equalTo(qrImageView) }
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navigationItem.rightBarButtonItems = [
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UIBarButtonItem(title: "生成", style: .plain, target: self, action: #selector(applyAmount)),
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UIBarButtonItem(title: "轮询", style: .plain, target: self, action: #selector(togglePolling))
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]
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}
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private func render() {
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qrImageView.image = viewModel.qrImage
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statusLabel.text = viewModel.errorMessage ?? String(describing: viewModel.status)
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if viewModel.isLoading { activityIndicator.startAnimating() } else { activityIndicator.stopAnimating() }
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}
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@objc private func applyAmount() {
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viewModel.amountText = amountField.text ?? ""
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viewModel.remarkText = remarkField.text ?? ""
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_ = viewModel.applyDynamicAmount()
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}
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@objc private func togglePolling() {
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Task {
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await viewModel.pollUntilPaymentDetected(
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api: services.paymentAPI,
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scenicId: services.currentScenicId
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)
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}
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}
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}
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extension PaymentCollectionViewModel: ViewModelBindable {}
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