汉秋
ceac8ba67e
未连接状态改为「未连接相机」；设备型号映射为可读名称而非 iPhone12,1 等内部代号；边拍边传/拍后传输按账号持久化并在下次进入时恢复。 Co-authored-by: Cursor <cursoragent@cursor.com>
47 lines
1.6 KiB
Swift
47 lines
1.6 KiB
Swift
//
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// DeviceStorageHelper.swift
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// suixinkan
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//
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// 读取本机型号与可用存储，对齐 Android DeviceStorageHelper。
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//
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import Foundation
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import UIKit
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/// 设备存储快照，用于有线传图页设备信息面板。
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struct DeviceStorageSnapshot: Equatable {
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let modelName: String
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let availableGbText: String
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}
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/// 设备存储信息读取工具。
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enum DeviceStorageHelper {
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/// 读取当前设备型号与 Documents 目录可用空间。
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static func readStorageSnapshot() -> DeviceStorageSnapshot {
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let availableBytes = availableDocumentsBytes()
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let availableGb = Double(availableBytes) / 1024.0 / 1024.0 / 1024.0
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return DeviceStorageSnapshot(
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modelName: buildModelName(),
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availableGbText: String(format: "还剩 %.1fGB 可用", availableGb)
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)
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}
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private static func buildModelName() -> String {
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DeviceModelNameResolver.marketingName()
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}
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private static func availableDocumentsBytes() -> Int64 {
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let documentsURL = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first
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guard let documentsURL else { return 0 }
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let values = try? documentsURL.resourceValues(forKeys: [.volumeAvailableCapacityForImportantUsageKey])
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if let capacity = values?.volumeAvailableCapacityForImportantUsage {
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return Int64(capacity)
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}
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if let attributes = try? FileManager.default.attributesOfFileSystem(forPath: documentsURL.path),
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let freeSize = attributes[.systemFreeSize] as? NSNumber {
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return freeSize.int64Value
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}
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return 0
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}
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}
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