添加收集箱与快捷指令保存功能

Note/ClipStore.swift

@@ -0,0 +1,92 @@
+//
+//  ClipStore.swift
+//  Note
+//
+//  Created by Kimi Code CLI on 2026/7/15.
+//
+
+import Foundation
+
+struct Clip: Codable, Identifiable, Equatable, Sendable {
+    let id: UUID
+    var text: String
+    let createdAt: Date
+    var source: String?
+
+    nonisolated init(id: UUID = UUID(), text: String, createdAt: Date = Date(), source: String? = nil) {
+        self.id = id
+        self.text = text
+        self.createdAt = createdAt
+        self.source = source
+    }
+}
+
+actor ClipStore {
+
+    static let shared = ClipStore()
+
+    private let appGroupIdentifier = "group.com.fishestlife.note"
+    private let fileName = "clips.json"
+    private let subdirectory = "SharedFiles/Clips"
+
+    private var cachedClips: [Clip]?
+
+    private var fileURL: URL {
+        let fileManager = FileManager.default
+        guard let containerURL = fileManager.containerURL(forSecurityApplicationGroupIdentifier: appGroupIdentifier) else {
+            fatalError("无法访问 App Group 容器: \(appGroupIdentifier)")
+        }
+        let directoryURL = containerURL.appendingPathComponent(subdirectory, isDirectory: true)
+        try? fileManager.createDirectory(at: directoryURL, withIntermediateDirectories: true)
+        return directoryURL.appendingPathComponent(fileName)
+    }
+
+    private init() {}
+
+    func save(text: String, source: String? = nil) async throws {
+        var clips = try await loadAll()
+        let clip = Clip(text: text, source: source)
+        clips.insert(clip, at: 0)
+        try await persist(clips)
+    }
+
+    func loadAll() async throws -> [Clip] {
+        if let cached = cachedClips {
+            return cached
+        }
+
+        let url = fileURL
+        let fileManager = FileManager.default
+        guard fileManager.fileExists(atPath: url.path) else {
+            cachedClips = []
+            return []
+        }
+
+        let data = try Data(contentsOf: url)
+        let clips = try JSONDecoder().decode([Clip].self, from: data)
+        cachedClips = clips
+        return clips
+    }
+
+    func delete(id: UUID) async throws {
+        var clips = try await loadAll()
+        clips.removeAll { $0.id == id }
+        try await persist(clips)
+    }
+
+    func clearAll() async throws {
+        try await persist([])
+    }
+
+    func count() async throws -> Int {
+        let clips = try await loadAll()
+        return clips.count
+    }
+
+    private func persist(_ clips: [Clip]) async throws {
+        let url = fileURL
+        let data = try JSONEncoder().encode(clips)
+        try data.write(to: url, options: .atomic)
+        cachedClips = clips
+    }
+}