ios-mail/Modules/App/Sources/State/SessionState.swift

// Copyright (c) 2024 Proton Technologies AG
//
// This file is part of Proton Mail.
//
// Proton Mail is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail. If not, see https://www.gnu.org/licenses/.

import Foundation
import proton_app_uniffi

enum SessionState: Equatable {
    case noSession
    case activeSession(session: MailUserSession)
    case activeSessionTransition
    case waitingForSessionInitialization

    var userSession: MailUserSession? {
        guard case .activeSession(let session) = self else { return nil }
        return session
    }

    static func == (lhs: SessionState, rhs: SessionState) -> Bool {
        switch (lhs, rhs) {
        case (.noSession, .noSession):
            return true
        case (.activeSessionTransition, .activeSessionTransition):
            return true
        case (.waitingForSessionInitialization, .waitingForSessionInitialization):
            return true
        case (.activeSession(let lhsSession), .activeSession(let rhsSession)):
            return lhsSession.sessionId() == rhsSession.sessionId()
        default:
            return false
        }
    }
}