'update'

ipad_app/Sources/Views/BookDetailView.swift

@@ -0,0 +1,55 @@
+#if os(iOS)
+import SwiftUI
+
+@available(macOS 10.15, iOS 13.0, *)
+struct BookDetailView: View {
+    let book: BookMeta
+    let index: BundleIndex
+    let bundleDir: URL
+
+    var annotations: [AnnotationRow] { index.annotationsMap[book.id] ?? [] }
+    var review: String? { index.bookIntro[book.title] }
+
+    var body: some View {
+        NavigationStack {
+            ScrollView {
+                VStack(alignment: .leading, spacing: 16) {
+                    HStack(alignment:.top, spacing:16) {
+                        CoverImageView(book: book, bundleDir: bundleDir).frame(width:120,height:170)
+                        VStack(alignment:.leading, spacing:8) {
+                            Text(book.title).font(.title2).bold()
+                            Text(book.author).foregroundColor(.secondary)
+                            if let y = book.readtime_year { Text("全年阅读 \(y/60) 小时").font(.callout) }
+                            if book.is_finished_this_year == true { Text("今年已读完 ✅").font(.caption).foregroundColor(.green) }
+                        }
+                        Spacer()
+                    }
+                    if let review = review, !review.isEmpty {
+                        VStack(alignment:.leading, spacing:8) {
+                            Text("书籍简评").font(.headline)
+                            Text(review).font(.body)
+                        }
+                    }
+                    if !annotations.isEmpty {
+                        VStack(alignment:.leading, spacing:8) {
+                            Text("批注 (\(annotations.count))").font(.headline)
+                            ForEach(annotations) { ann in
+                                VStack(alignment:.leading, spacing:4) {
+                                    if let sel = ann.selected { Text(sel).font(.body) }
+                                    if let note = ann.note, !note.isEmpty { Text("✎ " + note).font(.footnote).foregroundColor(.secondary) }
+                                    Divider()
+                                }
+                            }
+                        }
+                    } else {
+                        Text("无批注").foregroundColor(.secondary)
+                    }
+                }
+                .padding()
+            }
+            .navigationTitle("详情")
+            .navigationBarTitleDisplayMode(.inline)
+        }
+    }
+}
+#endif

ipad_app/Sources/Views/BookListView.swift

@@ -0,0 +1,57 @@
+#if os(iOS)
+import SwiftUI
+
+struct BookListView: View {
+    @ObservedObject var importer: BundleImporter
+    @ObservedObject var vm: LibraryViewModel
+    @State private var selected: BookMeta? = nil
+
+    private func bundleDir(of id: String) -> URL? { // 取最新导入目录
+        guard let root = try? FileManager.default.url(for: .applicationSupportDirectory, in: .userDomainMask, appropriateFor: nil, create: false).appendingPathComponent("ImportedBundle") else { return nil }
+        let subs = (try? FileManager.default.contentsOfDirectory(at: root, includingPropertiesForKeys: nil)) ?? []
+        return subs.sorted { $0.lastPathComponent > $1.lastPathComponent }.first
+    }
+
+    var body: some View {
+        VStack(spacing: 0) {
+            HStack {
+                TextField("搜索书名/作者", text: $vm.searchText)
+                    .textFieldStyle(.roundedBorder)
+                Button("导入") { importer.presentPicker() }
+                if let msg = importer.progressMessage { Text(msg).font(.footnote).foregroundColor(.secondary) }
+            }.padding(.horizontal).padding(.top,8)
+            Divider()
+            if vm.filteredBooks.isEmpty {
+                    EmptyStateView(message: "无数据，点击导入按钮加载 ZIP", actionTitle: "导入") { importer.presentPicker() }
+                        .frame(maxWidth: .infinity, maxHeight: .infinity)
+            } else {
+                List(vm.filteredBooks) { book in
+                    Button {
+                        selected = book
+                    } label: {
+                        HStack(alignment:.top, spacing:12) {
+                            if let dir = bundleDir(of: book.id) {
+                                CoverImageView(book: book, bundleDir: dir).frame(width:70,height:100)
+                            }
+                            VStack(alignment:.leading, spacing:4) {
+                                Text(book.title).font(.headline)
+                                Text(book.author).font(.subheadline).foregroundColor(.secondary)
+                                if let rt = book.readtime_year { Text("全年阅读: \(rt/60) 小时").font(.caption).foregroundColor(.secondary) }
+                                if book.is_finished_this_year == true { Text("今年已读完 ✅").font(.caption2).foregroundColor(.green) }
+                            }
+                            Spacer()
+                        }
+                    }
+                }
+            }
+        }
+        .sheet(item: $selected) { b in
+            if let idx = importer.bundleIndex, let dir = bundleDir(of: b.id) {
+                BookDetailView(book: b, index: idx, bundleDir: dir)
+            } else {
+                Text("数据缺失")
+            }
+        }
+    }
+}
+#endif

ipad_app/Sources/Views/Components/BubbleMetricsView.swift

@@ -0,0 +1,52 @@
+#if os(iOS)
+import SwiftUI
+
+@available(macOS 10.15, iOS 13.0, *)
+struct BubbleMetric: Identifiable {
+    let id = UUID()
+    let label: String
+    let display: String
+    let valueMinutes: Double // 用于相对半径
+    let color: Color
+}
+
+@available(macOS 10.15, iOS 13.0, *)
+struct BubbleMetricsView: View {
+    let metrics: [BubbleMetric]
+
+    private func radius(for v: Double, maxV: Double) -> CGFloat {
+        guard maxV > 0 else { return 20 }
+        let norm = sqrt(v / maxV)
+        return 30 + norm * 70
+    }
+
+    var body: some View {
+        GeometryReader { geo in
+            let maxV = metrics.map { $0.valueMinutes }.max() ?? 1
+            ZStack {
+                ForEach(Array(metrics.enumerated()), id: \.[1].id) { idx, m in
+                    // 简单环形布局
+                    let angle = Double(idx) / Double(metrics.count) * Double.pi * 2
+                    let R = min(geo.size.width, geo.size.height) / 2 - 80
+                    let x = geo.size.width/2 + CGFloat(cos(angle)) * R
+                    let y = geo.size.height/2 + CGFloat(sin(angle)) * R
+                    let r = radius(for: m.valueMinutes, maxV: maxV)
+                    Circle()
+                        .fill(m.color.opacity(0.75))
+                        .frame(width: r, height: r)
+                        .overlay(
+                            VStack(spacing:4){
+                                Text(m.display).font(.system(size: min(18, r*0.28))).bold().foregroundColor(.white)
+                                Text(m.label).font(.system(size: min(14, r*0.22))).foregroundColor(.white)
+                            }.padding(4)
+                        )
+                        .position(x: x, y: y)
+                        .shadow(radius: 4, y: 2)
+                }
+            }
+            .frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+        .frame(height: 340)
+    }
+}
+#endif

ipad_app/Sources/Views/Components/EmptyStateView.swift

@@ -0,0 +1,19 @@
+#if os(iOS)
+import SwiftUI
+
+struct EmptyStateView: View {
+    let message: String
+    let actionTitle: String
+    let action: () -> Void
+    var body: some View {
+        VStack(spacing: 16) {
+            Image(systemName: "tray")
+                .font(.system(size: 48))
+                .foregroundColor(.secondary)
+            Text(message).foregroundColor(.secondary)
+            Button(actionTitle, action: action)
+        }
+        .padding(40)
+    }
+}
+#endif

ipad_app/Sources/Views/StatsView.swift

@@ -0,0 +1,50 @@
+#if os(iOS)
+import SwiftUI
+import Charts
+
+struct StatsView: View {
+    let index: BundleIndex
+
+    struct DayVal: Identifiable { let id = UUID(); let label: String; let value: Int }
+    struct MonthVal: Identifiable { let id = UUID(); let label: String; let value: Int }
+    struct YearVal: Identifiable { let id = UUID(); let label: String; let hours: Double }
+
+    var weekSeries: [DayVal] {
+        let arr = (index.stats.global.week_total_minutes, index.stats.global) // placeholder; real daily array不可用
+        // 因数据包 week 只给总和，无法还原每日；占位 7 段按衰减示例
+        let total = Double(index.stats.global.week_total_minutes)
+        return (0..<7).map { i in
+            let frac = (7.0-Double(i))*1.0/28.0 + 0.05
+            return DayVal(label: ["今","昨","2","3","4","5","6"][i], value: Int(total * frac / 2.0))
+        }
+    }
+
+    var body: some View {
+        ScrollView {
+            VStack(alignment:.leading, spacing: 24) {
+                Text("阅读统计").font(.title2).bold().padding(.top)
+                // 气泡指标
+                let g = index.stats.global
+                let metrics: [BubbleMetric] = [
+                    BubbleMetric(label: "全年", display: String(format: "%d小时", g.year_total_minutes/60), valueMinutes: Double(g.year_total_minutes), color: .blue),
+                    BubbleMetric(label: "月均", display: String(format: "%d分钟", g.month_avg_minutes), valueMinutes: Double(g.month_avg_minutes), color: .purple),
+                    BubbleMetric(label: "近7天", display: String(format: "%d分钟", g.week_total_minutes), valueMinutes: Double(g.week_total_minutes), color: .pink),
+                    BubbleMetric(label: "日均", display: String(format: "%d分钟", g.day_avg_minutes), valueMinutes: Double(g.day_avg_minutes), color: .yellow),
+                    BubbleMetric(label: "已读", display: String(format: "%d本", g.finished_books_count), valueMinutes: Double(g.finished_books_count*60), color: .green)
+                ]
+                BubbleMetricsView(metrics: metrics)
+                // 占位周数据图
+                Chart(weekSeries) { item in
+                    BarMark(x: .value("Day", item.label), y: .value("Min", item.value))
+                }.frame(height: 180)
+                Text("说明: 因数据包未携带逐日数组，这里周图为占位模拟。可扩展导出添加 daily 数组。")
+                    .font(.footnote).foregroundColor(.secondary)
+                // 年度平均小时散点（使用 readtime_year）
+                let yearHours = Double(g.year_total_minutes)/60.0
+                HStack { Text("全年总时长约 \(String(format: "%.1f", yearHours)) 小时").font(.headline); Spacer() }
+            }
+            .padding(.horizontal)
+        }
+    }
+}
+#endif