/
CredentialsProvider.swift
46 lines (39 loc) · 1.25 KB
/
CredentialsProvider.swift
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import Foundation
protocol HasCredentialsProvider {
var credentialsProvider: CredentialsProvider { get }
}
protocol HasCredentialsStore {
var credentialsStore: CredentialsStore { get }
}
protocol CredentialsProvider {
var credentials: Credentials? { get }
}
protocol CredentialsStore {
var credentials: Credentials? { get set }
}
extension UserDefaults: CredentialsProvider, CredentialsStore {
private enum Keys {
static var credentials = "credentials"
}
var credentials: Credentials? {
get {
guard let data = object(forKey: Keys.credentials) as? Data else { return nil }
let decoder = JSONDecoder()
return try? decoder.decode(Credentials.self, from: data)
}
set {
if let credentials = newValue {
let encoder = JSONEncoder()
let data = try? encoder.encode(credentials)
set(data, forKey: Keys.credentials)
synchronize()
} else {
removeObject(forKey: Keys.credentials)
}
}
}
}
extension UserDefaults {
// swiftlint:disable force_unwrapping
static let credentials = UserDefaults(suiteName: (Bundle.main.bundleIdentifier ?? "") + ".credentials")!
}