feat: open-source 小浣熊阅读 for iOS

2026-10-20 19:21:22 +08:00 · 2026-10-14 11:37:36 +08:00
commit ffc9e9d91d
193 changed files with 41382 additions and 0 deletions
@@ -0,0 +1,67 @@
+import SwiftUI
+
+@MainActor
+private final class CacheManagementModel: ObservableObject {
+    @Published private(set) var entries = 0
+    @Published private(set) var bytes = 0
+    @Published private(set) var isWorking = false
+    @Published var errorMessage: String?
+
+    private let cache: ChapterContentCache
+
+    init(cache: ChapterContentCache = .live()) { self.cache = cache }
+
+    func load() async {
+        do {
+            let statistics = try await cache.statistics()
+            entries = statistics.entries
+            bytes = statistics.bytes
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    func clear() async {
+        isWorking = true
+        defer { isWorking = false }
+        do {
+            try await cache.removeAll()
+            entries = 0
+            bytes = 0
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+}
+
+struct CacheManagementView: View {
+    @StateObject private var model = CacheManagementModel()
+
+    var body: some View {
+        List {
+            Section("章节正文") {
+                ReadingLabeledContent("已缓存章节", value: "\(model.entries)")
+                ReadingLabeledContent("占用空间", value: ByteCountFormatter.string(fromByteCount: Int64(model.bytes), countStyle: .file))
+                Text("阅读网络章节后自动落盘，预加载数量可配置。缓存上限可在“其他设置 → 网络与缓存设置”调整，超限时优先清理最久未读取的章节。")
+                    .font(.footnote).foregroundStyle(.secondary)
+            }
+            Section {
+                Button("清空章节缓存", systemImage: "trash", role: .destructive) {
+                    Task { await model.clear() }
+                }
+                .disabled(model.entries == 0 || model.isWorking)
+            }
+        }
+        .navigationTitle("缓存管理")
+        .task { await model.load() }
+        .overlay { if model.isWorking { ProgressView() } }
+        .alert("缓存操作失败", isPresented: Binding(
+            get: { model.errorMessage != nil },
+            set: { if !$0 { model.errorMessage = nil } }
+        )) {
+            Button("好") { model.errorMessage = nil }
+        } message: {
+            Text(model.errorMessage ?? "未知错误")
+        }
+    }
+}