static func storeTokenInKeychain(token: String) {

let data = Data(token.utf8)

let query: [String: Any] = [

kSecClass as String: kSecClassGenericPassword,

kSecAttrAccount as String: "openai_api_token",

kSecValueData as String: data,

kSecAttrAccessible as String: kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly,

]

SecItemDelete(query as CFDictionary)

let status = SecItemAdd(query as CFDictionary, nil)

keychainLogger.warning("Store API token status: \(status.getOSStatusString())")

}

static func retrieveTokenFromKeychain() -> String? {

let query: [String: Any] = [

kSecClass as String: kSecClassGenericPassword,

kSecAttrAccount as String: "openai_api_token",

kSecReturnData as String: kCFBooleanTrue!,

kSecMatchLimit as String: kSecMatchLimitOne,

]

var item: CFTypeRef?

let status = SecItemCopyMatching(query as CFDictionary, &item)

keychainLogger.warning("Retrieve API token status: \(status.getOSStatusString())")

guard status == errSecSuccess, let data = item as? Data else {

return nil

}

return String(data: data, encoding: .utf8)

}

static func updateTokenInKeychain(token: String) {

let query: [String: Any] = [

kSecClass as String: kSecClassGenericPassword,

kSecAttrAccount as String: "openai_api_token",

]

let attributes: [String: Any] = [

kSecValueData as String: Data(token.utf8),

]

let status = SecItemUpdate(query as CFDictionary, attributes as CFDictionary)

keychainLogger.warning("Update API token status: \(status.getOSStatusString())")

}