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Merge pull request #279 from tangem/IOS-3574_derivedkeys_serialization
Serialize derivedKeys as object
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| // | ||
| // DerivedKeys.swift | ||
| // TangemSdk | ||
| // | ||
| // Created by Alexander Osokin on 04.05.2023. | ||
| // Copyright © 2023 Tangem AG. All rights reserved. | ||
| // | ||
|
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| import Foundation | ||
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| // We can't use CodingKeyRepresentable because of iOS 15 version | ||
| @available(iOS 13.0, *) | ||
| public struct DerivedKeys: JSONStringConvertible { | ||
| public private(set) var keys: [DerivationPath:ExtendedPublicKey] | ||
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| public init(keys: [DerivationPath : ExtendedPublicKey]) { | ||
| self.keys = keys | ||
| } | ||
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| public subscript(_ path: DerivationPath) -> ExtendedPublicKey? { | ||
| get { | ||
| return keys[path] | ||
| } | ||
| set(newValue) { | ||
| keys[path] = newValue | ||
| } | ||
| } | ||
| } | ||
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| @available(iOS 13.0, *) | ||
| extension DerivedKeys: Codable { | ||
| public init(from decoder: Decoder) throws { | ||
| let container = try decoder.singleValueContainer() | ||
| let stringDictionary = try container.decode([String: ExtendedPublicKey].self) | ||
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| let keysDictionary: [DerivationPath: ExtendedPublicKey] = try stringDictionary.reduce(into: [:]) { partialResult, item in | ||
| let path = try DerivationPath(rawPath: item.key) | ||
| partialResult[path] = item.value | ||
| } | ||
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| self.init(keys: keysDictionary) | ||
| } | ||
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| public func encode(to encoder: Encoder) throws { | ||
| let stringDictionary = keys.reduce(into: [:]) { partialResult, item in | ||
| partialResult[item.key.rawPath] = item.value | ||
| } | ||
|
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| var container = encoder.singleValueContainer() | ||
| try container.encode(stringDictionary) | ||
| } | ||
| } | ||
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| @available(iOS 13.0, *) | ||
| extension DerivedKeys: ExpressibleByDictionaryLiteral { | ||
| public init(dictionaryLiteral elements: (DerivationPath, ExtendedPublicKey)...) { | ||
| let dictionary = elements.reduce(into: [:]) { partialResult, item in | ||
| partialResult[item.0] = item.1 | ||
| } | ||
|
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| self.init(keys: dictionary) | ||
| } | ||
| } |
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