LeadKit/TIKeychainUtils/Sources/SingleValueKeychainStorage/BaseSingleValueKeychainStor...

50 lines
2.2 KiB
Swift

//
// Copyright (c) 2023 Touch Instinct
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the Software), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
import TIFoundationUtils
import KeychainAccess
open class BaseSingleValueKeychainStorage<ValueType>: BaseSingleValueStorage<ValueType, Keychain> {
public init(keychain: Keychain,
storageKey: StorageKey<ValueType>,
getValueClosure: @escaping GetValueClosure,
storeValueClosure: @escaping StoreValueClosure) {
let hasValueClosure: HasValueClosure = { keychain, storageKey in
Result { try keychain.contains(storageKey.rawValue) }
.mapError { StorageError.unableToExtractData(underlyingError: $0) }
}
let deleteValueClosure: DeleteValueClosure = { keychain, storageKey in
Result { try keychain.remove(storageKey.rawValue) }
.mapError { StorageError.unableToWriteData(underlyingError: $0) }
}
super.init(storage: keychain,
storageKey: storageKey,
hasValueClosure: hasValueClosure,
deleteValueClosure: deleteValueClosure,
getValueClosure: getValueClosure,
storeValueClosure: storeValueClosure)
}
}