SecureStorageSample/SecureStorgageSample/StorageKeys.swift

import Foundation
import LocalData

struct SampleLocationData: Codable, Sendable {
    let lat: Double
    let lon: Double
}

extension StorageKeys {
    struct AppVersionKey: StorageKey {
        typealias Value = String

        let name: String = "last_app_version"
        let domain: StorageDomain = .userDefaults(suite: nil)
        let security: SecurityPolicy = .none
        let serializer: Serializer<String> = .json
        let owner: String = "SampleApp"
        let availability: PlatformAvailability = .all
        let syncPolicy: SyncPolicy = .automaticSmall
    }

    struct LastLocationKey: StorageKey {
        typealias Value = SampleLocationData

        let name: String = "last_known_location"
        let domain: StorageDomain = .keychain(service: "com.example.app.security")
        let security: SecurityPolicy = .keychain(accessibility: .afterFirstUnlock, accessControl: .userPresence)
        let serializer: Serializer<SampleLocationData> = .json
        let owner: String = "SampleApp"
        let availability: PlatformAvailability = .phoneOnly
        let syncPolicy: SyncPolicy = .manual
    }

    struct UserProfileFileKey: StorageKey {
        typealias Value = [String: AnyCodable]

        let name: String = "user_profile.json"
        let domain: StorageDomain = .fileSystem(directory: .documents)
        let security: SecurityPolicy = .none
        let serializer: Serializer<[String: AnyCodable]> = .json
        let owner: String = "SampleApp"
        let availability: PlatformAvailability = .phoneOnly
        let syncPolicy: SyncPolicy = .never
    }

    struct SessionLogsKey: StorageKey {
        typealias Value = [String]

        let name: String = "session_logs.json"
        let domain: StorageDomain = .encryptedFileSystem(directory: .caches)
        let security: SecurityPolicy = .encrypted(.aes256(keyDerivation: .pbkdf2(iterations: 10_000)))
        let serializer: Serializer<[String]> = .json
        let owner: String = "SampleApp"
        let availability: PlatformAvailability = .phoneOnly
        let syncPolicy: SyncPolicy = .never
    }

    struct WatchVibrationKey: StorageKey {
        typealias Value = Bool

        let name: String = "watch_vibration_enabled"
        let domain: StorageDomain = .userDefaults(suite: nil)
        let security: SecurityPolicy = .none
        let serializer: Serializer<Bool> = .json
        let owner: String = "SampleApp"
        let availability: PlatformAvailability = .watchOnly
        let syncPolicy: SyncPolicy = .never
    }
}