Files

121 lines
4.0 KiB
Swift

import Foundation
import Localization
public enum CleanCategory: String, Sendable, CaseIterable, Identifiable {
case system, browser, developer, downloads, trash
public var id: String { rawValue }
public var title: String {
switch self {
case .system: tr("系统")
case .browser: tr("浏览器")
case .developer: tr("开发者")
case .downloads: tr("下载")
case .trash: tr("废纸篓")
}
}
}
public enum DeletionPolicy: Sendable {
/// 可再生的缓存与日志:直接删除,空间立即释放
case delete
/// 用户文件(安装包、未完成下载):移到废纸篓,可恢复
case trash
}
public enum SkipReason: Sendable, Equatable, Hashable {
case appRunning(String)
case needsFullDiskAccess
case recentlyModified
case protected
public var title: String {
switch self {
case .appRunning(let name): tr("\(name) 正在运行")
case .needsFullDiskAccess: tr("需要完全磁盘访问权限")
case .recentlyModified: tr("刚刚被使用")
case .protected: tr("受保护")
}
}
}
/// 扫描所需的外部环境,便于在测试中替换
public struct CleanEnvironment: Sendable {
public var home: String
public var runningBundleIdentifiers: @Sendable () -> Set<String>
public var now: @Sendable () -> Date
public init(home: String = NSHomeDirectory(),
runningBundleIdentifiers: @escaping @Sendable () -> Set<String>,
now: @escaping @Sendable () -> Date = Date.init) {
self.home = home
self.runningBundleIdentifiers = runningBundleIdentifiers
self.now = now
}
}
public struct CleanRule: Sendable, Identifiable {
public let id: String
public let category: CleanCategory
public let title: String
public let detail: String
public let symbol: String
public let selectedByDefault: Bool
public let policy: DeletionPolicy
/// 这些应用运行时整条规则跳过(例如浏览器)
public let blockingApps: [(bundleID: String, name: String)]
/// 条目名为反向域名(如 com.foo.bar)时,对应应用运行中则跳过该条目
public let checksOwnerApp: Bool
/// 最近修改过的条目视为正在使用
public let minimumAge: TimeInterval
/// 列出候选条目(顶层文件或目录)
let locate: @Sendable (CleanEnvironment) throws -> [URL]
init(id: String, category: CleanCategory, title: String, detail: String, symbol: String,
selectedByDefault: Bool = true, policy: DeletionPolicy = .delete,
blockingApps: [(bundleID: String, name: String)] = [], checksOwnerApp: Bool = false,
minimumAge: TimeInterval = 120,
locate: @escaping @Sendable (CleanEnvironment) throws -> [URL]) {
self.id = id
self.category = category
self.title = title
self.detail = detail
self.symbol = symbol
self.selectedByDefault = selectedByDefault
self.policy = policy
self.blockingApps = blockingApps
self.checksOwnerApp = checksOwnerApp
self.minimumAge = minimumAge
self.locate = locate
}
}
public struct CleanItem: Sendable, Identifiable, Hashable {
public var id: String { url.path }
public let url: URL
public let size: UInt64
}
public struct RuleScan: Sendable, Identifiable {
public var id: String { rule.id }
public let rule: CleanRule
/// 按大小降序
public let items: [CleanItem]
public let skippedCount: Int
/// 整条规则被阻止的原因(浏览器运行中、缺少权限)
public let blocked: SkipReason?
public var totalSize: UInt64 { items.reduce(0) { $0 + $1.size } }
public var isCleanable: Bool { blocked == nil && !items.isEmpty }
}
public struct CleanReport: Sendable {
public var freedBytes: UInt64 = 0
public var removedCount = 0
public var skippedCount = 0
public var failures: [String] = []
/// 移到废纸篓的大小(不会立即释放)
public var trashedBytes: UInt64 = 0
}