passepartout-apple/Passepartout/App/Managers/UpgradeManager.swift

88 lines
2.3 KiB
Swift

//
// UpgradeManager.swift
// Passepartout
//
// Created by Davide De Rosa on 2/8/22.
// Copyright (c) 2023 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout 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.
//
// Passepartout 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 Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import Foundation
import PassepartoutLibrary
@MainActor
public final class UpgradeManager: ObservableObject {
// MARK: Initialization
private let store: KeyValueStore
private let strategy: UpgradeManagerStrategy
// MARK: State
@Published public private(set) var isDoingMigrations = true
public init(
store: KeyValueStore,
strategy: UpgradeManagerStrategy
) {
self.store = store
self.strategy = strategy
}
public func migrate(toVersion currentVersion: String) {
if let lastVersion, currentVersion > lastVersion {
strategy.migrate(store: store, lastVersion: lastVersion)
}
lastVersion = currentVersion
}
public func migrateData(profileManager: ProfileManager) {
isDoingMigrations = false
}
}
// MARK: KeyValueStore
private extension UpgradeManager {
var lastVersion: String? {
get {
store.value(forLocation: StoreKey.lastVersion)
}
set {
store.setValue(newValue, forLocation: StoreKey.lastVersion)
}
}
}
extension UpgradeManager {
enum StoreKey: String, KeyStoreDomainLocation {
@available(*, deprecated, message: "Retain temporarily for migrations")
case existingKeyBefore_2_2_0 = "didMigrateToV2"
case lastVersion
var domain: String {
"Passepartout.UpgradeManager"
}
}
}