element-ios/RiotSwiftUI/Modules/Authentication/SoftLogout/AuthenticationSoftLogoutModels.swift

// 
// Copyright 2021 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

import SwiftUI

// MARK: View model

enum AuthenticationSoftLogoutViewModelResult {
    /// Login with password
    case login(String)
    /// Forgot password
    case forgotPassword
    /// Clear all user data
    case clearAllData
    /// Cancel the flow.
    case cancel
}

// MARK: View

struct AuthenticationSoftLogoutViewState: BindableState {
    /// View state that can be bound to from SwiftUI.
    var bindings: AuthenticationSoftLogoutBindings
    
    /// Whether the password is valid and the user can continue.
    var hasInvalidPassword: Bool {
        bindings.password.isEmpty
    }
}

struct AuthenticationSoftLogoutBindings {
    /// The password input by the user.
    var password: String
    /// Information describing the currently displayed alert.
    var alertInfo: AlertInfo<AuthenticationSoftLogoutErrorType>?
}

enum AuthenticationSoftLogoutViewAction {
    /// Login.
    case login
    /// Forgot password
    case forgotPassword
    /// Clear all user data.
    case clearAllData
}

enum AuthenticationSoftLogoutErrorType: Hashable {
    /// An error response from the homeserver.
    case mxError(String)
    /// An unknown error occurred.
    case unknown
}