SessionManager

open class SessionManager<T> where T : Decodable, T : Encodable

Session manager used to manage a user’s login status.

Subspec: Utility/SessionManager

let sessionManager = SessionManager<User>()

Given a Codable user object, the SessionManager will store the authentication token in the secure keychain and will store the user object into the user defaults for fast sign-in when the app is relaunched.

Public Properties

  • Authentication token of the current user.

    Declaration

    Swift

    public var authToken: String? { get set }

  • Current user of the application.

    Declaration

    Swift

    public var user: T? { get set }

  • Flag to determine if the user is logged in.

    Declaration

    Swift

    public var isLoggedIn: Bool { get }

Private Properties

  • Keychain service used to access the keychain.

    Declaration

    Swift

    private lazy var keychain: Keychain { get set }

  • Bundle identifier of the app.

    Declaration

    Swift

    private var bundleIdentifer: String { get }

  • Authentication token keychain key.

    Declaration

    Swift

    private var authTokenKeychainKey: String { get }

Constants

  • User key to access the user object from the UserDefaults.

    Declaration

    Swift

    private let userKey: String

Initialization

  • Default initializer. Reloads the user stored in the user defaults.

    Declaration

    Swift

    public init()

Public Functions

  • Log out the current user.

    Declaration

    Swift

    public func logOut()

Private Functions

  • Reloads the user that is stored in the user defaults.

    Declaration

    Swift

    func loadStoredUser()

  • Returns the string with the given identifer.

    Declaration

    Swift

    func keychainString(_ identifier: String) -> String?

    Parameters

    identifier

    Keychain id used to return the desired string.

    Return Value

    Optional string stored in the keychain.

  • Sets the value provided to the keychain.

    Declaration

    Swift

    func setKeychainString(_ identifier: String, value: String?)

    Parameters

    identifier

    Key identidier of the value.
    value

    String value to add to the keychain.

  • Removes the keychain string with the given parameter.

    Declaration

    Swift

    func removeKeychainString(_ identifier: String)

    Parameters

    identifier

    Key identifier to remove.