e-party-iOS/yana/Views/MainView.swift

import SwiftUI
import ComposableArchitecture

struct MainView: View {
    let store: StoreOf<MainFeature>
    var onLogout: (() -> Void)? = nil

    var body: some View {
        WithViewStore(self.store, observe: { $0 }) { viewStore in
            InternalMainView(store: store)
                .onChange(of: viewStore.isLoggedOut) { isLoggedOut in
                    if isLoggedOut {
                        onLogout?()
                    }
                }
        }
    }
}

// 原 MainView 内容，重命名为 InternalMainView
struct InternalMainView: View {
    let store: StoreOf<MainFeature>
    var body: some View {
        WithViewStore(self.store, observe: { $0 }) { viewStore in
            NavigationStack(path: viewStore.binding(get: \.navigationPath, send: MainFeature.Action.navigationPathChanged)) {
                GeometryReader { geometry in
                    ZStack {
                        // 背景图片
                        Image("bg")
                            .resizable()
                            .aspectRatio(contentMode: .fill)
                            .frame(maxWidth: .infinity, maxHeight: .infinity)
                            .clipped()
                            .ignoresSafeArea(.all)
                        // 主内容
                        ZStack {
                            FeedListView(store: store.scope(
                                state: \.feedList,
                                action: \.feedList
                            ))
                            .isHidden(viewStore.selectedTab != .feed)
                            MeView(
                                store: store.scope(
                                    state: \.me,
                                    action: \.me
                                )
                            )
                            .isHidden(viewStore.selectedTab != .other)
                        }
                        .frame(maxWidth: .infinity, maxHeight: .infinity)
                        // 底部导航栏
                        VStack {
                            Spacer()
                            BottomTabView(selectedTab: viewStore.binding(
                                get: { Tab(rawValue: $0.selectedTab.rawValue) ?? .feed },
                                send: { MainFeature.Action.selectTab(MainFeature.Tab(rawValue: $0.rawValue) ?? .feed) }
                            ))
                        }
                        .padding(.bottom, geometry.safeAreaInsets.bottom + 60)
                    }
                }
                .navigationDestination(for: MainFeature.Destination.self) { destination in
                    switch destination {
                    case .test:
                        TestPushView()
                    case .appSetting:
                        IfLetStore(
                            self.store.scope(
                                state: \.appSettingState,
                                action: MainFeature.Action.appSettingAction
                            ),
                            then: { appSettingStore in
                                WithPerceptionTracking {
                                    AppSettingView(store: appSettingStore)
                                }
                            }
                        )
                    }
                }
            }
            .onAppear {
                viewStore.send(.onAppear)
            }
        }
    }
}

struct TestPushView: View {
    var body: some View {
        ZStack {
            Color.blue.ignoresSafeArea()
            Text("Test Push View")
                .font(.largeTitle)
                .foregroundColor(.white)
        }
    }
}