Sync OTG transfer photo list UI

suixinkan/Features/TravelAlbum/OTG/Models/TravelAlbumOTGTransferModels.swift

@@ -31,6 +31,27 @@ struct TravelAlbumOTGPhotoItem: Hashable, Sendable {
     }
 }
 
+/// OTG 传输页半小时维度时间槽。
+struct TravelAlbumOTGTimeSlot: Hashable, Sendable {
+    let id: String
+    let dateLabel: String
+    let slotStartLabel: String
+    let photoCount: Int
+}
+
+/// OTG 传输页左侧时间导航日期分组。
+struct TravelAlbumOTGDateGroup: Hashable, Sendable {
+    let dateLabel: String
+    let slots: [TravelAlbumOTGTimeSlot]
+}
+
+/// OTG 传输页照片列表半小时分段。
+struct TravelAlbumOTGPhotoSection: Hashable, Sendable {
+    let slotId: String
+    let headerTitle: String
+    let photos: [TravelAlbumOTGPhotoItem]
+}
+
 /// OTG 传输页 Tab。
 enum TravelAlbumOTGTransferTab: Int, CaseIterable, Sendable {
     case all
@@ -46,6 +67,130 @@ enum TravelAlbumOTGTransferTab: Int, CaseIterable, Sendable {
     }
 }
 
+extension TravelAlbumOTGPhotoItem {
+    /// 将 Android 同款 `yyyy-MM-dd HH:mm:ss` 拍摄时间转为本地日期。
+    func capturedDate() -> Date? {
+        TravelAlbumOTGTimeGrouping.capturedDate(from: capturedAt)
+    }
+}
+
+extension Array where Element == TravelAlbumOTGPhotoItem {
+    /// 按 Android OTG 页规则构造半小时照片分段。
+    func buildPhotoSections() -> [TravelAlbumOTGPhotoSection] {
+        let pairs = compactMap { photo -> (slotStart: Date, photo: TravelAlbumOTGPhotoItem)? in
+            guard let date = photo.capturedDate() else { return nil }
+            return (TravelAlbumOTGTimeGrouping.halfHourSlotStart(for: date), photo)
+        }
+        let grouped = Dictionary(grouping: pairs, by: \.slotStart)
+        return grouped.keys
+            .sorted(by: >)
+            .map { slotStart in
+                let photos = (grouped[slotStart] ?? [])
+                    .map(\.photo)
+                    .sorted { lhs, rhs in
+                        (lhs.capturedDate() ?? .distantPast) > (rhs.capturedDate() ?? .distantPast)
+                    }
+                return TravelAlbumOTGPhotoSection(
+                    slotId: TravelAlbumOTGTimeGrouping.slotId(for: slotStart),
+                    headerTitle: TravelAlbumOTGTimeGrouping.sectionHeaderTitle(for: slotStart),
+                    photos: photos
+                )
+            }
+    }
+
+    /// 按 Android OTG 页规则构造左侧时间快速导航分组。
+    func buildSidebarGroups() -> [TravelAlbumOTGDateGroup] {
+        var slotCounts: [Date: Int] = [:]
+        for photo in self {
+            guard let date = photo.capturedDate() else { continue }
+            let slotStart = TravelAlbumOTGTimeGrouping.halfHourSlotStart(for: date)
+            slotCounts[slotStart, default: 0] += 1
+        }
+        let groupedByDay = Dictionary(grouping: slotCounts.keys) { slotStart in
+            TravelAlbumOTGTimeGrouping.dayStart(for: slotStart)
+        }
+        return groupedByDay.keys
+            .sorted(by: >)
+            .map { dayStart in
+                let slots = (groupedByDay[dayStart] ?? [])
+                    .sorted(by: >)
+                    .map { slotStart in
+                        TravelAlbumOTGTimeSlot(
+                            id: TravelAlbumOTGTimeGrouping.slotId(for: slotStart),
+                            dateLabel: TravelAlbumOTGTimeGrouping.dateLabel(for: slotStart),
+                            slotStartLabel: TravelAlbumOTGTimeGrouping.timeLabel(for: slotStart),
+                            photoCount: slotCounts[slotStart] ?? 0
+                        )
+                    }
+                return TravelAlbumOTGDateGroup(
+                    dateLabel: TravelAlbumOTGTimeGrouping.dateLabel(for: dayStart),
+                    slots: slots
+                )
+            }
+    }
+}
+
+/// OTG 传输页时间分组格式化工具，对齐 Android 的半小时槽规则。
+enum TravelAlbumOTGTimeGrouping {
+    private static let calendar = Calendar(identifier: .gregorian)
+
+    /// 解析 Android OTG 页面使用的拍摄时间字符串。
+    static func capturedDate(from text: String) -> Date? {
+        let formatter = DateFormatter()
+        formatter.locale = Locale(identifier: "en_US_POSIX")
+        formatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
+        return formatter.date(from: text)
+    }
+
+    /// 计算半小时槽起点。
+    static func halfHourSlotStart(for date: Date) -> Date {
+        let components = calendar.dateComponents([.year, .month, .day, .hour, .minute], from: date)
+        let minute = ((components.minute ?? 0) / 30) * 30
+        return calendar.date(
+            from: DateComponents(
+                year: components.year,
+                month: components.month,
+                day: components.day,
+                hour: components.hour,
+                minute: minute
+            )
+        ) ?? date
+    }
+
+    /// 计算日期起点。
+    static func dayStart(for date: Date) -> Date {
+        calendar.startOfDay(for: date)
+    }
+
+    /// 时间槽唯一标识。
+    static func slotId(for date: Date) -> String {
+        format(date, pattern: "yyyy-MM-dd'T'HH:mm", locale: Locale(identifier: "en_US_POSIX"))
+    }
+
+    /// 主列表分段标题。
+    static func sectionHeaderTitle(for date: Date) -> String {
+        let end = calendar.date(byAdding: .minute, value: 30, to: date) ?? date
+        return "\(dateLabel(for: date)) \(timeLabel(for: date)) - \(timeLabel(for: end))"
+    }
+
+    /// 日期标签。
+    static func dateLabel(for date: Date) -> String {
+        format(date, pattern: "MM月dd日", locale: Locale(identifier: "zh_CN"))
+    }
+
+    /// 时间标签。
+    static func timeLabel(for date: Date) -> String {
+        format(date, pattern: "HH:mm", locale: Locale(identifier: "en_US_POSIX"))
+    }
+
+    private static func format(_ date: Date, pattern: String, locale: Locale) -> String {
+        let formatter = DateFormatter()
+        formatter.locale = locale
+        formatter.dateFormat = pattern
+        return formatter.string(from: date)
+    }
+}
+
 /// 相机照片格式匹配工具，对齐 Android `OtgPhotoFormatMatcher`。
 enum TravelAlbumOTGPhotoFormatMatcher {
     /// 相机照片类型。

suixinkan/Features/TravelAlbum/ViewModels/WiredCameraTransferViewModel.swift

@@ -17,10 +17,16 @@ final class WiredCameraTransferViewModel {
         didSet { notifyStateChanged() }
     }
     private(set) var photos: [TravelAlbumOTGPhotoItem] = [] {
-        didSet { notifyStateChanged() }
+        didSet {
+            normalizeSelectedTimeSlot()
+            notifyStateChanged()
+        }
     }
     private(set) var selectedTab: TravelAlbumOTGTransferTab = .all {
-        didSet { notifyStateChanged() }
+        didSet {
+            normalizeSelectedTimeSlot()
+            notifyStateChanged()
+        }
     }
     private(set) var selectedPhotoIds: Set<String> = [] {
         didSet { notifyStateChanged() }
@@ -28,6 +34,12 @@ final class WiredCameraTransferViewModel {
     private(set) var selectUploadMode = false {
         didSet { notifyStateChanged() }
     }
+    private(set) var sidebarExpanded = true {
+        didSet { notifyStateChanged() }
+    }
+    private(set) var selectedTimeSlotId: String? {
+        didSet { notifyStateChanged() }
+    }
     private(set) var sonyMTPHint: String?
     private(set) var isContentCatalogReady = false
 
@@ -135,6 +147,32 @@ final class WiredCameraTransferViewModel {
         }
     }
 
+    /// 过滤后照片的半小时时间分段。
+    var photoSections: [TravelAlbumOTGPhotoSection] {
+        filteredPhotos().buildPhotoSections()
+    }
+
+    /// 过滤后照片的左侧时间导航分组。
+    var sidebarGroups: [TravelAlbumOTGDateGroup] {
+        filteredPhotos().buildSidebarGroups()
+    }
+
+    /// 当前可见列表中可被选择上传的照片 ID。
+    var selectableVisiblePhotoIds: Set<String> {
+        Set(filteredPhotos().filter(\.canSelectForUpload).map(\.id))
+    }
+
+    /// 当前可见列表中是否已全选可上传照片。
+    var allVisibleSelectablePhotosSelected: Bool {
+        let ids = selectableVisiblePhotoIds
+        return !ids.isEmpty && ids.isSubset(of: selectedPhotoIds)
+    }
+
+    /// 当前可见列表中已选择的可上传照片数量。
+    var selectedVisibleUploadCount: Int {
+        selectedPhotoIds.intersection(selectableVisiblePhotoIds).count
+    }
+
     /// 绑定连接管理器并启动发现。
     func start() {
         connectionManager.configureLiveTransfer(albumID: albumId)
@@ -178,6 +216,17 @@ final class WiredCameraTransferViewModel {
         selectedPhotoIds = selectedPhotoIds.intersection(Set(filteredPhotos().map(\.id)))
     }
 
+    /// 展开或收起左侧时间快速导航。
+    func toggleSidebar() {
+        sidebarExpanded.toggle()
+    }
+
+    /// 选择左侧时间槽，并联动主列表滚动。
+    func selectTimeSlot(id: String) {
+        guard photoSections.contains(where: { $0.slotId == id }) else { return }
+        selectedTimeSlotId = id
+    }
+
     /// 切换传输模式。
     func selectTransferMode(_ option: String) {
         guard option == "边拍边传" || option == "拍后传输" else { return }
@@ -252,6 +301,18 @@ final class WiredCameraTransferViewModel {
         }
     }
 
+    /// 切换当前可见照片的全选状态。
+    func toggleVisibleSelectablePhotos() {
+        guard selectUploadMode else { return }
+        let ids = selectableVisiblePhotoIds
+        guard !ids.isEmpty else { return }
+        if ids.isSubset(of: selectedPhotoIds) {
+            selectedPhotoIds.subtract(ids)
+        } else {
+            selectedPhotoIds.formUnion(ids)
+        }
+    }
+
     /// 上传选中照片。
     func uploadSelectedTransferPhotos() {
         let ids = selectedPhotoIds
@@ -303,6 +364,17 @@ final class WiredCameraTransferViewModel {
         photos = persistedItems.sorted { $0.capturedAt > $1.capturedAt }
     }
 
+    private func normalizeSelectedTimeSlot() {
+        let sections = filteredPhotos().buildPhotoSections()
+        guard let firstSlotId = sections.first?.slotId else {
+            selectedTimeSlotId = nil
+            return
+        }
+        if selectedTimeSlotId == nil || !sections.contains(where: { $0.slotId == selectedTimeSlotId }) {
+            selectedTimeSlotId = firstSlotId
+        }
+    }
+
     private func startUploadByIds(_ ids: Set<String>, emptyMessage: String) {
         guard !isUploading else {
             showMessage("正在上传，请稍候")

suixinkan/UI/TravelAlbum/WiredCameraTransferViewController.swift

@@ -7,6 +7,23 @@ import Kingfisher
 import SnapKit
 import UIKit
 
+private enum WiredTransferMetrics {
+    static let sidebarWidth: CGFloat = 76
+    static let rowHeight: CGFloat = 66
+    static let sectionHeaderHeight: CGFloat = 28
+    static let selectAllBarHeight: CGFloat = 44
+}
+
+private struct WiredTransferListSection: Hashable {
+    let id: String
+    let title: String
+
+    init(_ section: TravelAlbumOTGPhotoSection) {
+        id = section.slotId
+        title = section.headerTitle
+    }
+}
+
 /// 有线相机传输页，对齐 Android OTG 页面并接入真实 ImageCaptureCore 传输。
 final class WiredCameraTransferViewController: BaseViewController {
     private let viewModel: WiredCameraTransferViewModel
@@ -27,9 +44,22 @@ final class WiredCameraTransferViewController: BaseViewController {
     private let formatButton = UIButton(type: .system)
     private let modeButton = UIButton(type: .system)
     private let statsCard = UIStackView()
+    private let photoPanelView = UIView()
+    private let selectAllBar = UIControl()
+    private let selectAllIconView = UIImageView()
+    private let selectAllTitleLabel = UILabel()
+    private let selectAllCountLabel = UILabel()
+    private let photoContentView = UIView()
+    private let sidebarView = WiredTransferTimeSidebarView()
+    private let sidebarDivider = UIView()
+    private let listContainerView = UIView()
+    private let expandSidebarButton = UIButton(type: .system)
     private let emptyLabel = UILabel()
     private var collectionView: UICollectionView!
-    private var dataSource: UICollectionViewDiffableDataSource<Int, TravelAlbumOTGPhotoItem>!
+    private var dataSource: UICollectionViewDiffableDataSource<WiredTransferListSection, TravelAlbumOTGPhotoItem>!
+    private var currentSections: [WiredTransferListSection] = []
+    private var pendingScrollSlotId: String?
+    private var selectAllBarHeightConstraint: Constraint?
     private let bottomBar = UIView()
     private let batchButton = UIButton(type: .system)
     private let historyImportButton = UIButton(type: .system)
@@ -117,11 +147,34 @@ final class WiredCameraTransferViewController: BaseViewController {
         statsCard.axis = .horizontal
         statsCard.distribution = .fillEqually
 
+        photoPanelView.backgroundColor = .white
+        selectAllBar.backgroundColor = .white
+        selectAllIconView.contentMode = .scaleAspectFit
+        selectAllTitleLabel.text = "全选"
+        selectAllTitleLabel.font = .systemFont(ofSize: 13)
+        selectAllTitleLabel.textColor = AppColor.textPrimary
+        selectAllCountLabel.font = .systemFont(ofSize: 12)
+        selectAllCountLabel.textColor = AppColor.textSecondary
+        selectAllCountLabel.textAlignment = .right
+        sidebarDivider.backgroundColor = AppColor.border
+        listContainerView.backgroundColor = .white
+        expandSidebarButton.setImage(UIImage(systemName: "chevron.right"), for: .normal)
+        expandSidebarButton.tintColor = AppColor.textSecondary
+        expandSidebarButton.backgroundColor = UIColor(hex: 0xF5F6F8)
+        expandSidebarButton.layer.cornerRadius = 8
+        expandSidebarButton.layer.maskedCorners = [.layerMaxXMinYCorner, .layerMaxXMaxYCorner]
+
         collectionView = UICollectionView(frame: .zero, collectionViewLayout: makeLayout())
-        collectionView.backgroundColor = AppColor.pageBackground
+        collectionView.backgroundColor = .white
         collectionView.delegate = self
+        collectionView.contentInset = UIEdgeInsets(top: 0, left: 0, bottom: 8, right: 0)
         collectionView.register(WiredTransferPhotoCell.self, forCellWithReuseIdentifier: WiredTransferPhotoCell.reuseIdentifier)
-        dataSource = UICollectionViewDiffableDataSource<Int, TravelAlbumOTGPhotoItem>(collectionView: collectionView) {
+        collectionView.register(
+            WiredTransferSectionHeaderView.self,
+            forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader,
+            withReuseIdentifier: WiredTransferSectionHeaderView.reuseIdentifier
+        )
+        dataSource = UICollectionViewDiffableDataSource<WiredTransferListSection, TravelAlbumOTGPhotoItem>(collectionView: collectionView) {
             [weak self] collectionView, indexPath, item in
             let cell = collectionView.dequeueReusableCell(
                 withReuseIdentifier: WiredTransferPhotoCell.reuseIdentifier,
@@ -133,8 +186,18 @@ final class WiredCameraTransferViewController: BaseViewController {
             cell.onDelete = { [weak self] in self?.confirmDeletePhoto(item.id) }
             return cell
         }
+        dataSource.supplementaryViewProvider = { [weak self] collectionView, kind, indexPath in
+            guard kind == UICollectionView.elementKindSectionHeader else { return nil }
+            let header = collectionView.dequeueReusableSupplementaryView(
+                ofKind: kind,
+                withReuseIdentifier: WiredTransferSectionHeaderView.reuseIdentifier,
+                for: indexPath
+            ) as! WiredTransferSectionHeaderView
+            header.apply(title: self?.currentSections[safe: indexPath.section]?.title ?? "")
+            return header
+        }
 
-        emptyLabel.text = "暂无照片"
+        emptyLabel.text = "暂无传输文件"
         emptyLabel.font = .systemFont(ofSize: 14)
         emptyLabel.textColor = AppColor.textTertiary
         emptyLabel.textAlignment = .center
@@ -157,7 +220,17 @@ final class WiredCameraTransferViewController: BaseViewController {
         statusCard.addSubview(helpLabel)
         statusCard.addSubview(chipsStack)
         statusCard.addSubview(statsCard)
-        view.addSubview(collectionView)
+        view.addSubview(photoPanelView)
+        photoPanelView.addSubview(selectAllBar)
+        selectAllBar.addSubview(selectAllIconView)
+        selectAllBar.addSubview(selectAllTitleLabel)
+        selectAllBar.addSubview(selectAllCountLabel)
+        photoPanelView.addSubview(photoContentView)
+        photoContentView.addSubview(sidebarView)
+        photoContentView.addSubview(sidebarDivider)
+        photoContentView.addSubview(listContainerView)
+        listContainerView.addSubview(collectionView)
+        listContainerView.addSubview(expandSidebarButton)
         view.addSubview(emptyLabel)
         view.addSubview(bottomBar)
         bottomBar.addSubview(batchButton)
@@ -246,16 +319,47 @@ final class WiredCameraTransferViewController: BaseViewController {
             make.leading.equalTo(historyImportButton.snp.trailing).offset(8)
             make.trailing.equalToSuperview().offset(-16)
         }
-        collectionView.snp.makeConstraints { make in
+        photoPanelView.snp.makeConstraints { make in
             make.top.equalTo(statusCard.snp.bottom).offset(14)
-            make.leading.trailing.equalToSuperview().inset(16)
+            make.leading.trailing.equalToSuperview()
-            make.bottom.equalTo(bottomBar.snp.top).offset(-10)
+            make.bottom.equalTo(bottomBar.snp.top)
+        }
+        selectAllBar.snp.makeConstraints { make in
+            make.top.leading.trailing.equalToSuperview()
+            selectAllBarHeightConstraint = make.height.equalTo(WiredTransferMetrics.selectAllBarHeight).constraint
+        }
+        selectAllIconView.snp.makeConstraints { make in
+            make.leading.equalToSuperview().offset(10)
+            make.centerY.equalToSuperview()
+            make.size.equalTo(20)
+        }
+        selectAllTitleLabel.snp.makeConstraints { make in
+            make.leading.equalTo(selectAllIconView.snp.trailing).offset(8)
+            make.centerY.equalToSuperview()
+        }
+        selectAllCountLabel.snp.makeConstraints { make in
+            make.leading.greaterThanOrEqualTo(selectAllTitleLabel.snp.trailing).offset(8)
+            make.trailing.equalToSuperview().offset(-10)
+            make.centerY.equalToSuperview()
+        }
+        photoContentView.snp.makeConstraints { make in
+            make.top.equalTo(selectAllBar.snp.bottom)
+            make.leading.trailing.bottom.equalToSuperview()
+        }
+        collectionView.snp.makeConstraints { make in
+            make.edges.equalToSuperview()
+        }
+        expandSidebarButton.snp.makeConstraints { make in
+            make.leading.centerY.equalToSuperview()
+            make.width.equalTo(24)
+            make.height.equalTo(48)
         }
         emptyLabel.snp.makeConstraints { make in
             make.top.equalTo(statusCard.snp.bottom)
             make.leading.trailing.equalToSuperview()
             make.bottom.equalTo(bottomBar.snp.top)
         }
+        updateSidebarLayout()
     }
 
     override func bindActions() {
@@ -273,6 +377,13 @@ final class WiredCameraTransferViewController: BaseViewController {
         batchButton.addTarget(self, action: #selector(batchTapped), for: .touchUpInside)
         historyImportButton.addTarget(self, action: #selector(historyImportTapped), for: .touchUpInside)
         specifyButton.addTarget(self, action: #selector(specifyTapped), for: .touchUpInside)
+        selectAllBar.addTarget(self, action: #selector(selectAllTapped), for: .touchUpInside)
+        expandSidebarButton.addTarget(self, action: #selector(toggleSidebarTapped), for: .touchUpInside)
+        sidebarView.onToggleSidebar = { [weak self] in self?.viewModel.toggleSidebar() }
+        sidebarView.onTimeSlotSelected = { [weak self] slotId in
+            self?.pendingScrollSlotId = slotId
+            self?.viewModel.selectTimeSlot(id: slotId)
+        }
         formatButton.menu = UIMenu(children: TravelAlbumOTGPhotoFormatOption.allCases.map { option in
             UIAction(title: option.rawValue) { [weak self] _ in self?.viewModel.selectPhotoFormat(option) }
         })
@@ -300,13 +411,25 @@ final class WiredCameraTransferViewController: BaseViewController {
         helpLabel.attributedText = helpText(viewModel.sonyMTPHint)
 
         rebuildStats()
-        var snapshot = NSDiffableDataSourceSnapshot<Int, TravelAlbumOTGPhotoItem>()
+        let sections = viewModel.photoSections
-        snapshot.appendSections([0])
+        currentSections = sections.map(WiredTransferListSection.init)
-        snapshot.appendItems(viewModel.filteredPhotos())
+        var snapshot = NSDiffableDataSourceSnapshot<WiredTransferListSection, TravelAlbumOTGPhotoItem>()
-        dataSource.apply(snapshot, animatingDifferences: true)
+        snapshot.appendSections(currentSections)
+        for (index, section) in sections.enumerated() {
+            snapshot.appendItems(section.photos, toSection: currentSections[index])
+        }
+        dataSource.apply(snapshot, animatingDifferences: true) { [weak self] in
+            self?.scrollToPendingTimeSlotIfNeeded()
+        }
 
-        emptyLabel.isHidden = !viewModel.filteredPhotos().isEmpty
+        sidebarView.apply(
-        collectionView.isHidden = viewModel.filteredPhotos().isEmpty
+            groups: viewModel.sidebarGroups,
+            selectedSlotId: viewModel.selectedTimeSlotId
+        )
+        updateSelectAllBar()
+        updateSidebarLayout()
+        emptyLabel.isHidden = !sections.isEmpty
+        photoPanelView.isHidden = sections.isEmpty
         if viewModel.selectUploadMode {
             let count = viewModel.selectedPhotoIds.count
             batchButton.setTitle(count > 0 ? "上传选中(\(count))" : "取消", for: .normal)
@@ -316,6 +439,53 @@ final class WiredCameraTransferViewController: BaseViewController {
         historyImportButton.setTitle("历史导入", for: .normal)
     }
 
+    private func updateSelectAllBar() {
+        let showSelectAll = viewModel.selectUploadMode && !viewModel.photoSections.isEmpty
+        selectAllBar.isHidden = !showSelectAll
+        selectAllBarHeightConstraint?.update(offset: showSelectAll ? WiredTransferMetrics.selectAllBarHeight : 0)
+        let allSelected = viewModel.allVisibleSelectablePhotosSelected
+        selectAllIconView.image = UIImage(systemName: allSelected ? "checkmark.circle.fill" : "circle")
+        selectAllIconView.tintColor = allSelected ? AppColor.primary : AppColor.textTertiary
+        selectAllCountLabel.text = "已选 \(viewModel.selectedVisibleUploadCount) / \(viewModel.selectableVisiblePhotoIds.count)"
+        selectAllBar.isEnabled = !viewModel.selectableVisiblePhotoIds.isEmpty
+        selectAllBar.alpha = selectAllBar.isEnabled ? 1 : 0.55
+    }
+
+    private func updateSidebarLayout() {
+        let showSidebar = viewModel.sidebarExpanded && !viewModel.sidebarGroups.isEmpty
+        sidebarView.isHidden = !showSidebar
+        sidebarDivider.isHidden = !showSidebar
+        expandSidebarButton.isHidden = viewModel.sidebarExpanded || viewModel.sidebarGroups.isEmpty
+        sidebarView.snp.remakeConstraints { make in
+            make.top.leading.bottom.equalToSuperview()
+            make.width.equalTo(showSidebar ? WiredTransferMetrics.sidebarWidth : 0)
+        }
+        sidebarDivider.snp.remakeConstraints { make in
+            make.top.bottom.equalToSuperview()
+            make.leading.equalTo(sidebarView.snp.trailing)
+            make.width.equalTo(showSidebar ? 1 : 0)
+        }
+        listContainerView.snp.remakeConstraints { make in
+            make.top.bottom.trailing.equalToSuperview()
+            make.leading.equalTo(sidebarDivider.snp.trailing)
+        }
+    }
+
+    private func scrollToPendingTimeSlotIfNeeded() {
+        guard let slotId = pendingScrollSlotId,
+              let sectionIndex = currentSections.firstIndex(where: { $0.id == slotId }),
+              collectionView.numberOfItems(inSection: sectionIndex) > 0 else {
+            pendingScrollSlotId = nil
+            return
+        }
+        collectionView.scrollToItem(
+            at: IndexPath(item: 0, section: sectionIndex),
+            at: .top,
+            animated: true
+        )
+        pendingScrollSlotId = nil
+    }
+
     private func rebuildStats() {
         statsCard.arrangedSubviews.forEach { view in
             statsCard.removeArrangedSubview(view)
@@ -373,16 +543,29 @@ final class WiredCameraTransferViewController: BaseViewController {
     }
 
     private func makeLayout() -> UICollectionViewCompositionalLayout {
-        UICollectionViewCompositionalLayout { _, environment in
+        UICollectionViewCompositionalLayout { _, _ in
-            let spacing: CGFloat = 8
+            let itemSize = NSCollectionLayoutSize(
-            let width = (environment.container.effectiveContentSize.width - spacing * 2) / 3
+                widthDimension: .fractionalWidth(1),
-            let itemSize = NSCollectionLayoutSize(widthDimension: .absolute(width), heightDimension: .absolute(width + 58))
+                heightDimension: .estimated(WiredTransferMetrics.rowHeight)
+            )
             let item = NSCollectionLayoutItem(layoutSize: itemSize)
-            let groupSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1), heightDimension: .absolute(width + 58))
+            let groupSize = NSCollectionLayoutSize(
-            let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, repeatingSubitem: item, count: 3)
+                widthDimension: .fractionalWidth(1),
-            group.interItemSpacing = .fixed(spacing)
+                heightDimension: .estimated(WiredTransferMetrics.rowHeight)
+            )
+            let group = NSCollectionLayoutGroup.vertical(layoutSize: groupSize, subitems: [item])
             let section = NSCollectionLayoutSection(group: group)
-            section.interGroupSpacing = 12
+            let headerSize = NSCollectionLayoutSize(
+                widthDimension: .fractionalWidth(1),
+                heightDimension: .absolute(WiredTransferMetrics.sectionHeaderHeight)
+            )
+            let header = NSCollectionLayoutBoundarySupplementaryItem(
+                layoutSize: headerSize,
+                elementKind: UICollectionView.elementKindSectionHeader,
+                alignment: .top
+            )
+            header.pinToVisibleBounds = true
+            section.boundarySupplementaryItems = [header]
             return section
         }
     }
@@ -445,6 +628,14 @@ final class WiredCameraTransferViewController: BaseViewController {
         viewModel.onSpecifyUploadButtonClick()
     }
 
+    @objc private func selectAllTapped() {
+        viewModel.toggleVisibleSelectablePhotos()
+    }
+
+    @objc private func toggleSidebarTapped() {
+        viewModel.toggleSidebar()
+    }
+
     @objc private func tabTapped(_ sender: UIButton) {
         guard let tab = TravelAlbumOTGTransferTab(rawValue: sender.tag) else { return }
         viewModel.selectTab(tab)
@@ -467,19 +658,47 @@ extension WiredCameraTransferViewController: UICollectionViewDelegate {
     }
 }
 
-/// 有线传输照片宫格 Cell。
+/// 有线传输照片列表时间段 Header。
+private final class WiredTransferSectionHeaderView: UICollectionReusableView {
+    static let reuseIdentifier = "WiredTransferSectionHeaderView"
+
+    private let titleLabel = UILabel()
+
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        backgroundColor = AppColor.pageBackground
+        titleLabel.font = .systemFont(ofSize: 11)
+        titleLabel.textColor = AppColor.textSecondary
+        addSubview(titleLabel)
+        titleLabel.snp.makeConstraints { make in
+            make.leading.trailing.equalToSuperview().inset(10)
+            make.centerY.equalToSuperview()
+        }
+    }
+
+    @available(*, unavailable)
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    func apply(title: String) {
+        titleLabel.text = title
+    }
+}
+
+/// 有线传输照片列表 Cell。
 private final class WiredTransferPhotoCell: UICollectionViewCell {
     static let reuseIdentifier = "WiredTransferPhotoCell"
-    private static let previewImageSize = CGSize(width: 180, height: 180)
+    private static let previewImageSize = CGSize(width: 96, height: 96)
 
+    private let selectionIconView = UIImageView()
     private let imageView = UIImageView()
     private let statusLabel = UILabel()
     private let titleLabel = UILabel()
     private let sizeLabel = UILabel()
     private let progressView = UIProgressView(progressViewStyle: .default)
-    private let retryButton = UIButton(type: .system)
+    private let menuButton = UIButton(type: .system)
-    private let deleteButton = UIButton(type: .system)
+    private let separatorView = UIView()
-    private let selectionOverlay = UIImageView()
 
     var onRetry: (() -> Void)?
     var onDelete: (() -> Void)?
@@ -500,9 +719,12 @@ private final class WiredTransferPhotoCell: UICollectionViewCell {
         imageView.image = nil
         onRetry = nil
         onDelete = nil
+        menuButton.menu = nil
     }
 
     func apply(item: TravelAlbumOTGPhotoItem, selectionMode: Bool, selected: Bool) {
+        let canSelect = item.canSelectForUpload
+        let rowAlpha: CGFloat = selectionMode && !canSelect ? 0.45 : 1
         if let url = item.thumbnailURL {
             let processor = DownsamplingImageProcessor(size: Self.previewImageSize)
             imageView.kf.setImage(
@@ -518,114 +740,301 @@ private final class WiredTransferPhotoCell: UICollectionViewCell {
             imageView.image = UIImage(systemName: "photo")
             imageView.tintColor = AppColor.textTertiary
         }
+        imageView.alpha = rowAlpha
         titleLabel.text = item.fileName
+        titleLabel.alpha = rowAlpha
         sizeLabel.text = item.fileSizeText
-        statusLabel.text = statusText(item.status, progress: item.progress)
+        sizeLabel.alpha = rowAlpha
-        statusLabel.backgroundColor = statusColor(item.status).withAlphaComponent(0.90)
+        statusLabel.text = statusText(item.status)
+        statusLabel.textColor = statusTextColor(item.status)
+        statusLabel.backgroundColor = statusBackgroundColor(item.status)
         progressView.isHidden = item.status != .uploading && item.status != .transferring
         progressView.progress = Float(item.progress) / 100.0
-        retryButton.isHidden = item.status != .failed
+        selectionIconView.isHidden = !selectionMode
-        deleteButton.isHidden = selectionMode
+        selectionIconView.image = UIImage(systemName: selected ? "checkmark.circle.fill" : "circle")
-        selectionOverlay.isHidden = !selectionMode
+        selectionIconView.tintColor = canSelect ? (selected ? AppColor.primary : AppColor.textTertiary) : AppColor.textTertiary.withAlphaComponent(0.5)
-        selectionOverlay.image = UIImage(systemName: selected ? "checkmark.circle.fill" : "circle")
+        menuButton.isHidden = selectionMode
-        selectionOverlay.tintColor = selected ? AppColor.primary : .white
+        menuButton.menu = makeMenu(canRetry: item.status == .failed || item.status == .pending)
+        updateImageConstraints(selectionMode: selectionMode)
     }
 
     private func setupUI() {
         contentView.backgroundColor = .white
-        contentView.layer.cornerRadius = 8
+        selectionIconView.contentMode = .scaleAspectFit
-        contentView.clipsToBounds = true
         imageView.contentMode = .scaleAspectFill
         imageView.clipsToBounds = true
-        statusLabel.font = .systemFont(ofSize: 10, weight: .medium)
+        imageView.layer.cornerRadius = 6
-        statusLabel.textColor = .white
+        statusLabel.font = .systemFont(ofSize: 9)
         statusLabel.textAlignment = .center
-        statusLabel.layer.cornerRadius = 4
+        statusLabel.layer.cornerRadius = 3
         statusLabel.clipsToBounds = true
-        titleLabel.font = .systemFont(ofSize: 11, weight: .medium)
+        titleLabel.font = .systemFont(ofSize: 12, weight: .medium)
         titleLabel.textColor = AppColor.textPrimary
         titleLabel.lineBreakMode = .byTruncatingMiddle
         sizeLabel.font = .systemFont(ofSize: 10)
         sizeLabel.textColor = AppColor.textTertiary
-        retryButton.setImage(UIImage(systemName: "arrow.clockwise"), for: .normal)
+        progressView.progressTintColor = AppColor.primary
-        retryButton.tintColor = AppColor.danger
+        progressView.trackTintColor = AppColor.border
-        deleteButton.setImage(UIImage(systemName: "trash"), for: .normal)
+        menuButton.setImage(UIImage(systemName: "ellipsis"), for: .normal)
-        deleteButton.tintColor = AppColor.textTertiary
+        menuButton.tintColor = AppColor.textSecondary
-        selectionOverlay.contentMode = .scaleAspectFit
+        menuButton.showsMenuAsPrimaryAction = true
+        separatorView.backgroundColor = AppColor.border
 
+        contentView.addSubview(selectionIconView)
         contentView.addSubview(imageView)
-        imageView.addSubview(statusLabel)
-        imageView.addSubview(selectionOverlay)
         contentView.addSubview(titleLabel)
+        contentView.addSubview(statusLabel)
         contentView.addSubview(sizeLabel)
         contentView.addSubview(progressView)
-        contentView.addSubview(retryButton)
+        contentView.addSubview(menuButton)
-        contentView.addSubview(deleteButton)
+        contentView.addSubview(separatorView)
 
-        imageView.snp.makeConstraints { make in
+        selectionIconView.snp.makeConstraints { make in
-            make.top.leading.trailing.equalToSuperview()
+            make.leading.equalToSuperview().offset(10)
-            make.height.equalTo(contentView.snp.width)
+            make.centerY.equalToSuperview()
+            make.size.equalTo(20)
+        }
+        updateImageConstraints(selectionMode: true)
+        titleLabel.snp.makeConstraints { make in
+            make.top.equalTo(imageView).offset(1)
+            make.leading.equalTo(imageView.snp.trailing).offset(8)
+            make.trailing.equalTo(statusLabel.snp.leading).offset(-4)
         }
         statusLabel.snp.makeConstraints { make in
-            make.top.leading.equalToSuperview().offset(5)
+            make.centerY.equalTo(titleLabel)
-            make.height.equalTo(18)
+            make.trailing.equalTo(menuButton.snp.leading).offset(-4)
+            make.height.equalTo(17)
             make.width.greaterThanOrEqualTo(44)
         }
-        selectionOverlay.snp.makeConstraints { make in
-            make.top.trailing.equalToSuperview().inset(6)
-            make.size.equalTo(22)
-        }
-        titleLabel.snp.makeConstraints { make in
-            make.top.equalTo(imageView.snp.bottom).offset(5)
-            make.leading.equalToSuperview().offset(6)
-            make.trailing.equalTo(deleteButton.snp.leading).offset(-4)
-        }
         sizeLabel.snp.makeConstraints { make in
-            make.top.equalTo(titleLabel.snp.bottom).offset(2)
+            make.top.equalTo(titleLabel.snp.bottom).offset(5)
-            make.leading.trailing.equalTo(titleLabel)
+            make.leading.equalTo(titleLabel)
+            make.trailing.equalToSuperview().offset(-10)
         }
         progressView.snp.makeConstraints { make in
-            make.leading.trailing.bottom.equalToSuperview().inset(6)
+            make.leading.equalTo(titleLabel)
+            make.trailing.equalToSuperview().offset(-10)
+            make.top.equalTo(sizeLabel.snp.bottom).offset(7)
+            make.height.equalTo(2)
         }
-        retryButton.snp.makeConstraints { make in
+        menuButton.snp.makeConstraints { make in
             make.centerY.equalTo(titleLabel)
-            make.trailing.equalToSuperview().offset(-2)
+            make.trailing.equalToSuperview().offset(-4)
-            make.size.equalTo(26)
+            make.size.equalTo(32)
+        }
+        separatorView.snp.makeConstraints { make in
+            make.leading.trailing.equalToSuperview().inset(10)
+            make.bottom.equalToSuperview()
+            make.height.equalTo(1 / UIScreen.main.scale)
         }
-        deleteButton.snp.makeConstraints { make in
-            make.centerY.equalTo(titleLabel)
-            make.trailing.equalToSuperview().offset(-2)
-            make.size.equalTo(26)
     }
 
-        retryButton.addTarget(self, action: #selector(retryTapped), for: .touchUpInside)
+    private func makeMenu(canRetry: Bool) -> UIMenu {
-        deleteButton.addTarget(self, action: #selector(deleteTapped), for: .touchUpInside)
+        let retry = UIAction(title: "重传", image: UIImage(systemName: "arrow.clockwise")) { [weak self] _ in
+            self?.onRetry?()
+        }
+        retry.attributes = canRetry ? [] : [.disabled]
+        let delete = UIAction(title: "删除", image: UIImage(systemName: "trash"), attributes: .destructive) { [weak self] _ in
+            self?.onDelete?()
+        }
+        return UIMenu(children: [retry, delete])
     }
 
-    private func statusText(_ status: TravelAlbumOTGUploadStatus, progress: Int) -> String {
+    private func updateImageConstraints(selectionMode: Bool) {
+        imageView.snp.remakeConstraints { make in
+            if selectionMode {
+                make.leading.equalTo(selectionIconView.snp.trailing).offset(8)
+            } else {
+                make.leading.equalToSuperview().offset(10)
+            }
+            make.top.equalToSuperview().offset(8)
+            make.size.equalTo(48)
+            make.bottom.lessThanOrEqualToSuperview().offset(-8)
+        }
+    }
+
+    private func statusText(_ status: TravelAlbumOTGUploadStatus) -> String {
         switch status {
         case .pending: return "待上传"
-        case .transferring: return "传输\(progress)%"
+        case .transferring: return "传输中"
-        case .uploading: return "上传\(progress)%"
+        case .uploading: return "上传中"
         case .uploaded: return "已上传"
-        case .failed: return "失败"
+        case .failed: return "上传失败"
         }
     }
 
-    private func statusColor(_ status: TravelAlbumOTGUploadStatus) -> UIColor {
+    private func statusTextColor(_ status: TravelAlbumOTGUploadStatus) -> UIColor {
         switch status {
-        case .pending: return AppColor.textTertiary
+        case .pending: return AppColor.textSecondary
         case .transferring, .uploading: return AppColor.primary
         case .uploaded: return UIColor(hex: 0x16A34A)
         case .failed: return AppColor.danger
         }
     }
 
-    @objc private func retryTapped() {
+    private func statusBackgroundColor(_ status: TravelAlbumOTGUploadStatus) -> UIColor {
-        onRetry?()
+        switch status {
+        case .pending:
+            return AppColor.pageBackground
+        case .transferring, .uploading:
+            return AppColor.primary.withAlphaComponent(0.12)
+        case .uploaded:
+            return UIColor(hex: 0x16A34A).withAlphaComponent(0.12)
+        case .failed:
+            return AppColor.danger.withAlphaComponent(0.12)
         }
-
+    }
-    @objc private func deleteTapped() {
+}
-        onDelete?()
+
+/// 有线传输页左侧时间快速导航。
+private final class WiredTransferTimeSidebarView: UIView {
+    var onToggleSidebar: (() -> Void)?
+    var onTimeSlotSelected: ((String) -> Void)?
+
+    private let headerButton = UIButton(type: .system)
+    private let scrollView = UIScrollView()
+    private let stackView = UIStackView()
+
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        setupUI()
+    }
+
+    @available(*, unavailable)
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    func apply(groups: [TravelAlbumOTGDateGroup], selectedSlotId: String?) {
+        stackView.arrangedSubviews.forEach { view in
+            stackView.removeArrangedSubview(view)
+            view.removeFromSuperview()
+        }
+
+        for group in groups {
+            let dateContainer = UIView()
+            let dateLabel = UILabel()
+            dateLabel.text = group.dateLabel
+            dateLabel.font = .systemFont(ofSize: 12)
+            dateLabel.textColor = AppColor.textTertiary
+            dateContainer.addSubview(dateLabel)
+            stackView.addArrangedSubview(dateContainer)
+            dateContainer.snp.makeConstraints { make in
+                make.height.equalTo(24)
+            }
+            dateLabel.snp.makeConstraints { make in
+                make.leading.equalToSuperview().offset(10)
+                make.trailing.equalToSuperview()
+                make.bottom.equalToSuperview().offset(-4)
+            }
+
+            for slot in group.slots {
+                let row = TimeSlotRowView()
+                row.apply(slot: slot, selected: slot.id == selectedSlotId)
+                row.onTap = { [weak self] in self?.onTimeSlotSelected?(slot.id) }
+                stackView.addArrangedSubview(row)
+                row.snp.makeConstraints { make in
+                    make.height.equalTo(52)
+                }
+            }
+        }
+    }
+
+    private func setupUI() {
+        backgroundColor = UIColor(hex: 0xF5F6F8)
+        headerButton.setTitle("收起", for: .normal)
+        headerButton.setImage(UIImage(systemName: "chevron.left"), for: .normal)
+        headerButton.tintColor = AppColor.textSecondary
+        headerButton.setTitleColor(AppColor.textSecondary, for: .normal)
+        headerButton.titleLabel?.font = .systemFont(ofSize: 11)
+        headerButton.semanticContentAttribute = .forceLeftToRight
+        headerButton.addTarget(self, action: #selector(toggleTapped), for: .touchUpInside)
+        scrollView.showsVerticalScrollIndicator = false
+        stackView.axis = .vertical
+
+        addSubview(headerButton)
+        addSubview(scrollView)
+        scrollView.addSubview(stackView)
+
+        headerButton.snp.makeConstraints { make in
+            make.top.leading.trailing.equalToSuperview()
+            make.height.equalTo(36)
+        }
+        scrollView.snp.makeConstraints { make in
+            make.top.equalTo(headerButton.snp.bottom)
+            make.leading.trailing.bottom.equalToSuperview()
+        }
+        stackView.snp.makeConstraints { make in
+            make.edges.equalToSuperview()
+            make.width.equalToSuperview()
+        }
+    }
+
+    @objc private func toggleTapped() {
+        onToggleSidebar?()
+    }
+}
+
+private final class TimeSlotRowView: UIControl {
+    private let timeLabel = UILabel()
+    private let countLabel = UILabel()
+    private let arrowView = UIImageView(image: UIImage(systemName: "play.fill"))
+
+    var onTap: (() -> Void)?
+
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        setupUI()
+    }
+
+    @available(*, unavailable)
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    func apply(slot: TravelAlbumOTGTimeSlot, selected: Bool) {
+        backgroundColor = selected ? .white : .clear
+        timeLabel.text = slot.slotStartLabel
+        timeLabel.font = .systemFont(ofSize: 13, weight: selected ? .semibold : .regular)
+        timeLabel.textColor = selected ? AppColor.primary : AppColor.textPrimary
+        arrowView.tintColor = selected ? AppColor.primary : AppColor.textPrimary
+        countLabel.text = "\(slot.photoCount)张"
+    }
+
+    private func setupUI() {
+        arrowView.contentMode = .scaleAspectFit
+        timeLabel.textAlignment = .center
+        countLabel.font = .systemFont(ofSize: 10)
+        countLabel.textColor = AppColor.textTertiary
+        countLabel.textAlignment = .center
+        addTarget(self, action: #selector(rowTapped), for: .touchUpInside)
+
+        addSubview(arrowView)
+        addSubview(timeLabel)
+        addSubview(countLabel)
+
+        arrowView.snp.makeConstraints { make in
+            make.centerY.equalTo(timeLabel)
+            make.trailing.equalTo(timeLabel.snp.leading).offset(-2)
+            make.size.equalTo(10)
+        }
+        timeLabel.snp.makeConstraints { make in
+            make.top.equalToSuperview().offset(8)
+            make.centerX.equalToSuperview().offset(6)
+        }
+        countLabel.snp.makeConstraints { make in
+            make.top.equalTo(timeLabel.snp.bottom).offset(2)
+            make.centerX.equalToSuperview()
+        }
+    }
+
+    @objc private func rowTapped() {
+        onTap?()
+    }
+}
+
+private extension Array {
+    subscript(safe index: Index) -> Element? {
+        indices.contains(index) ? self[index] : nil
     }
 }

suixinkanTests/TravelAlbumAPITests.swift

@@ -74,7 +74,7 @@ final class TravelAlbumAPITests: XCTestCase {
     }
 
     func testUploadMaterialBuildsPathAndBody() async throws {
-        let material = envelopeJSON(#"{"id":6,"user_equity_travel_id":3,"file_name":"A.JPG","file_url":"https://cdn/a.jpg"}"#)
+        let material = envelopeJSON(#"{"id":6,"user_equity_travel_id":3,"status":1,"order_number":"","user_id":9,"file_name":"A.JPG","file_type":1,"file_url":"https://cdn/a.jpg","file_size":1024,"cover_url":"","is_purchased":false,"created_at":"2026-07-08 10:00:00","updated_at":"2026-07-08 10:00:00"}"#)
         let session = MockURLSession(responses: [material])
         let api = TravelAlbumAPI(client: APIClient(environment: .testing, session: session))
 

suixinkanTests/TravelAlbumViewModelTests.swift

@@ -142,6 +142,68 @@ final class WiredCameraTransferViewModelTests: XCTestCase {
         XCTAssertTrue(viewModel.filteredPhotos().isEmpty)
     }
 
+    func testTransferPhotoSectionsAndSidebarUseDescendingHalfHourSlots() {
+        let photos = [
+            makeOTGPhotoItem(id: "a", capturedAt: "2026-07-08 12:05:00"),
+            makeOTGPhotoItem(id: "b", capturedAt: "2026-07-08 12:29:59"),
+            makeOTGPhotoItem(id: "c", capturedAt: "2026-07-08 12:30:00"),
+            makeOTGPhotoItem(id: "d", capturedAt: "2026-07-07 18:10:00"),
+        ]
+
+        let sections = photos.buildPhotoSections()
+        let groups = photos.buildSidebarGroups()
+
+        XCTAssertEqual(sections.map(\.slotId), [
+            "2026-07-08T12:30",
+            "2026-07-08T12:00",
+            "2026-07-07T18:00",
+        ])
+        XCTAssertEqual(sections[0].headerTitle, "07月08日 12:30 - 13:00")
+        XCTAssertEqual(sections[1].photos.map(\.id), ["b", "a"])
+        XCTAssertEqual(groups.map(\.dateLabel), ["07月08日", "07月07日"])
+        XCTAssertEqual(groups.first?.slots.map(\.slotStartLabel), ["12:30", "12:00"])
+        XCTAssertEqual(groups.first?.slots.last?.photoCount, 2)
+    }
+
+    func testSelectedTimeSlotFallsBackWhenTabChanges() throws {
+        let context = makeOTGTestContext()
+        context.store.save([
+            try makePersistedOTGRecord(context: context, id: "pending", capturedAt: "2026-07-08 12:05:00", status: .pending),
+            try makePersistedOTGRecord(context: context, id: "failed", capturedAt: "2026-07-08 12:30:00", status: .failed),
+        ], albumId: 9)
+        let viewModel = makeWiredViewModel(
+            context: context,
+            manager: MockWiredCameraConnectionManager(driver: MockCameraDriver(objects: []))
+        )
+
+        viewModel.reloadLocalPhotos()
+        viewModel.selectTimeSlot(id: "2026-07-08T12:00")
+        viewModel.selectTab(.failed)
+
+        XCTAssertEqual(viewModel.selectedTimeSlotId, "2026-07-08T12:30")
+    }
+
+    func testSelectionModeAllowsPendingAndFailedOnly() throws {
+        let context = makeOTGTestContext()
+        context.store.save([
+            try makePersistedOTGRecord(context: context, id: "pending", capturedAt: "2026-07-08 12:05:00", status: .pending),
+            try makePersistedOTGRecord(context: context, id: "failed", capturedAt: "2026-07-08 12:10:00", status: .failed),
+            try makePersistedOTGRecord(context: context, id: "uploaded", capturedAt: "2026-07-08 12:15:00", status: .uploaded),
+        ], albumId: 9)
+        let viewModel = makeWiredViewModel(
+            context: context,
+            manager: MockWiredCameraConnectionManager(driver: MockCameraDriver(objects: []))
+        )
+
+        viewModel.reloadLocalPhotos()
+        viewModel.onBatchUploadButtonClick()
+        viewModel.toggleTransferPhotoSelection(photoId: "pending")
+        viewModel.toggleTransferPhotoSelection(photoId: "failed")
+        viewModel.toggleTransferPhotoSelection(photoId: "uploaded")
+
+        XCTAssertEqual(viewModel.selectedPhotoIds, ["pending", "failed"])
+    }
+
     func testEnteringPageDoesNotListCameraObjects() async {
         let context = makeOTGTestContext()
         let object = CameraObject(id: "A|10", filename: "A.JPG", fileSize: 10, capturedAt: Date())
@@ -422,6 +484,66 @@ private func makeWiredViewModel(
     )
 }
 
+private func makeOTGPhotoItem(
+    id: String,
+    capturedAt: String,
+    status: TravelAlbumOTGUploadStatus = .pending
+) -> TravelAlbumOTGPhotoItem {
+    TravelAlbumOTGPhotoItem(
+        id: id,
+        sourceId: id,
+        fileName: "\(id).JPG",
+        thumbnailURL: nil,
+        capturedAt: capturedAt,
+        fileSizeText: "1 KB",
+        fileSizeBytes: 1024,
+        status: status,
+        progress: 0,
+        errorMessage: nil,
+        localPath: "originals/\(id).JPG",
+        remoteUrl: ""
+    )
+}
+
+private func makeOTGRecord(
+    id: String,
+    capturedAt: String,
+    status: TravelAlbumOTGUploadStatus
+) -> TravelAlbumOTGPhotoRecord {
+    TravelAlbumOTGPhotoRecord(
+        id: id,
+        fileName: "\(id).JPG",
+        localPath: "originals/\(id).JPG",
+        capturedAt: capturedAt,
+        fileSizeBytes: 1024,
+        status: status,
+        albumId: 9,
+        userId: "u1"
+    )
+}
+
+private func makePersistedOTGRecord(
+    context: OTGTestContext,
+    id: String,
+    capturedAt: String,
+    status: TravelAlbumOTGUploadStatus
+) throws -> TravelAlbumOTGPhotoRecord {
+    let relativePath = "originals/\(id).JPG"
+    let directory = try context.store.originalsDirectory(albumId: 9)
+    let url = directory.appendingPathComponent("\(id).JPG")
+    try Data([0xFF, 0xD8, 0xFF]).write(to: url)
+    return TravelAlbumOTGPhotoRecord(
+        id: id,
+        fileName: "\(id).JPG",
+        localPath: relativePath,
+        capturedAt: capturedAt,
+        fileSizeBytes: 3,
+        status: status,
+        albumId: 9,
+        userId: "u1"
+    )
+}
+
 @MainActor
 private func makeOTGTestContext() -> OTGTestContext {
     let root = FileManager.default.temporaryDirectory.appendingPathComponent(UUID().uuidString, isDirectory: true)