66 lines
2.2 KiB
Swift
66 lines
2.2 KiB
Swift
import Foundation
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public struct DeviceInfo: Equatable {
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public let allspace: UInt64
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public let freespace: UInt64
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public let name: String
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public let size: String
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public let brand: String
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public let powerlevel: Int
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/// 播放模式（旧固件无此字段时为 nil）
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public let loop: PlayMode?
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}
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extension DeviceInfo: Codable {
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enum CodingKeys: String, CodingKey {
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case allspace, freespace, name, size, brand, powerlevel, loop
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}
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public init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: CodingKeys.self)
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// All string fields: fallback to "" if missing
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name = (try? container.decode(String.self, forKey: .name)) ?? ""
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size = (try? container.decode(String.self, forKey: .size)) ?? ""
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brand = (try? container.decode(String.self, forKey: .brand)) ?? ""
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// powerlevel: Int, may come as Int or String
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if let num = try? container.decode(Int.self, forKey: .powerlevel) {
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powerlevel = num
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} else if let str = try? container.decode(String.self, forKey: .powerlevel),
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let num = Int(str) {
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powerlevel = num
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} else {
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powerlevel = 0
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}
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// allspace/freespace: may come as number, string, or be missing
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allspace = Self.decodeFlexibleUInt64(container: container, key: .allspace)
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freespace = Self.decodeFlexibleUInt64(container: container, key: .freespace)
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// loop: optional. Accept Int 0/1; anything else → nil.
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if let raw = try? container.decode(Int.self, forKey: .loop), let mode = PlayMode(rawValue: raw) {
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loop = mode
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} else {
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loop = nil
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}
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}
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private static func decodeFlexibleUInt64(
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container: KeyedDecodingContainer<CodingKeys>,
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key: CodingKeys
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) -> UInt64 {
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if let value = try? container.decode(UInt64.self, forKey: key) {
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return value
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}
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if let value = try? container.decode(Int.self, forKey: key) {
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return UInt64(max(0, value))
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}
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if let str = try? container.decode(String.self, forKey: key),
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let value = UInt64(str) {
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return value
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}
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return 0
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}
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}
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