146 lines
5.0 KiB
Swift
146 lines
5.0 KiB
Swift
//
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// ScenicPromotionView.swift
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// suixinkan
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//
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// Created by Codex on 2026/7/2.
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//
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import SwiftUI
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/// 宣传页主视图，负责页面状态切换与隐藏设置入口。
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struct ScenicPromotionView: View {
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@StateObject private var viewModel = ScenicPromotionViewModel()
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@State private var settingsRoute: ScenicPromotionSettingsRoute?
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@State private var qrTapCount = 0
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@State private var qrTapResetTask: Task<Void, Never>?
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@State private var showPasswordPrompt = false
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@State private var settingsPassword = ""
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@State private var showPasswordError = false
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@State private var showDemoStateMenu = false
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@State private var showPlayToast = false
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var body: some View {
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ZStack {
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ScenicPromotionSkyBackground()
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.ignoresSafeArea()
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Group {
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switch viewModel.pageState {
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case .idle, .loading:
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ScenicPromotionLoadingView()
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.transition(.opacity.combined(with: .scale(scale: 0.98)))
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case .empty:
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ScenicPromotionFullStateView(
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icon: "doc.text.image",
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title: "暂无宣传页数据",
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message: "当前景区还没有配置排队导览宣传内容",
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buttonTitle: "重新加载"
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) {
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Task { await viewModel.load() }
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}
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.transition(.opacity.combined(with: .move(edge: .bottom)))
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case .error(let message):
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ScenicPromotionFullStateView(
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icon: "wifi.exclamationmark",
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title: "加载失败",
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message: message,
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buttonTitle: "重试"
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) {
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Task { await viewModel.load() }
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}
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.transition(.opacity.combined(with: .move(edge: .bottom)))
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case .normal:
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ScenicPromotionContentView(
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viewModel: viewModel,
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onQRCodeTap: handleQRCodeTap,
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onQRCodeLongPress: { showDemoStateMenu = true },
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onVideoTap: { showPlayToast = true }
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)
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.transition(.opacity.combined(with: .move(edge: .bottom)))
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}
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}
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.animation(.easeInOut(duration: 0.28), value: viewModel.pageState)
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}
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.ignoresSafeArea(.container, edges: .top)
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.toolbar(.hidden, for: .navigationBar)
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.appNavigationDestination(item: $settingsRoute) { _ in
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ScenicPromotionSettingsView()
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}
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.alert("输入管理密码", isPresented: $showPasswordPrompt) {
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SecureField("请输入密码", text: $settingsPassword)
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Button("取消", role: .cancel) {
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settingsPassword = ""
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}
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Button("进入") {
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verifySettingsPassword()
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}
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} message: {
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Text("连续点击二维码 3 次后可进入宣传页设置")
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}
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.alert("密码错误", isPresented: $showPasswordError) {
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Button("知道了", role: .cancel) {}
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} message: {
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Text("请输入正确密码")
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}
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.alert("视频播放", isPresented: $showPlayToast) {
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Button("知道了", role: .cancel) {}
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} message: {
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Text("Demo 已模拟播放入口，后续接入真实视频地址即可播放。")
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}
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.confirmationDialog("演示状态", isPresented: $showDemoStateMenu, titleVisibility: .visible) {
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ForEach(ScenicPromotionDemoScenario.allCases) { scenario in
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Button(scenario.title) {
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viewModel.applyScenario(scenario)
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}
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}
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Button("取消", role: .cancel) {}
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}
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.onDisappear {
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qrTapResetTask?.cancel()
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}
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.task {
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await viewModel.loadIfNeeded()
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}
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}
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/// 二维码快速点击 3 次后弹出设置密码输入框。
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private func handleQRCodeTap() {
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qrTapCount += 1
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qrTapResetTask?.cancel()
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if qrTapCount >= 3 {
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qrTapCount = 0
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settingsPassword = ""
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showPasswordPrompt = true
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return
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}
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qrTapResetTask = Task {
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try? await Task.sleep(nanoseconds: 1_100_000_000)
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guard !Task.isCancelled else { return }
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await MainActor.run {
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qrTapCount = 0
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}
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}
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}
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/// 当前 Mock 密码为 1，通过后进入宣传页设置页。
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private func verifySettingsPassword() {
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if settingsPassword == "1" {
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settingsPassword = ""
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settingsRoute = ScenicPromotionSettingsRoute()
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} else {
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settingsPassword = ""
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showPasswordError = true
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}
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}
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}
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#if DEBUG
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#Preview("宣传页") {
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NavigationStack {
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ScenicPromotionView()
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}
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}
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#endif
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