mirror of
https://github.com/passepartoutvpn/passepartout-apple.git
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2b3c28832b
Rather than a Codable array.
136 lines
4.6 KiB
Swift
136 lines
4.6 KiB
Swift
//
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// CDProviderPreferencesRepositoryV3.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 12/5/24.
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// Copyright (c) 2024 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Passepartout is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import AppData
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import CommonLibrary
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import CoreData
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import Foundation
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import PassepartoutKit
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extension AppData {
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@MainActor
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public static func cdProviderPreferencesRepositoryV3(context: NSManagedObjectContext, providerId: ProviderID) throws -> ProviderPreferencesRepository {
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try CDProviderPreferencesRepositoryV3(context: context, providerId: providerId)
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}
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}
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private final class CDProviderPreferencesRepositoryV3: ProviderPreferencesRepository {
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private nonisolated let context: NSManagedObjectContext
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private let entity: CDProviderPreferencesV3
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init(context: NSManagedObjectContext, providerId: ProviderID) throws {
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self.context = context
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entity = try context.performAndWait {
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let request = CDProviderPreferencesV3.fetchRequest()
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request.predicate = NSPredicate(format: "providerId == %@", providerId.rawValue)
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request.sortDescriptors = [.init(key: "lastUpdate", ascending: false)]
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do {
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let entities = try request.execute()
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// dedup by lastUpdate
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entities.enumerated().forEach {
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guard $0.offset > 0 else {
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return
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}
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$0.element.favoriteServers?.forEach(context.delete(_:))
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context.delete($0.element)
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}
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let entity = entities.first ?? CDProviderPreferencesV3(context: context)
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entity.providerId = providerId.rawValue
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entity.lastUpdate = Date()
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// migrate favorite server ids
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if let favoriteServerIds = entity.favoriteServerIds {
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let mapper = CoreDataMapper(context: context)
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let ids = try? JSONDecoder().decode(Set<String>.self, from: favoriteServerIds)
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var favoriteServers: Set<CDFavoriteServer> = []
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ids?.forEach {
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favoriteServers.insert(mapper.cdFavoriteServer(from: $0))
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}
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entity.favoriteServers = favoriteServers
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entity.favoriteServerIds = nil
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}
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return entity
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} catch {
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pp_log(.app, .error, "Unable to load preferences for provider \(providerId): \(error)")
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throw error
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}
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}
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}
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func isFavoriteServer(_ serverId: String) -> Bool {
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context.performAndWait {
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entity.favoriteServers?.contains {
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$0.serverId == serverId
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} ?? false
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}
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}
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func addFavoriteServer(_ serverId: String) {
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context.performAndWait {
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guard entity.favoriteServers?.contains(where: {
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$0.serverId == serverId
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}) != true else {
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return
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}
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let mapper = CoreDataMapper(context: context)
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let cdFavorite = mapper.cdFavoriteServer(from: serverId)
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cdFavorite.providerPreferences = entity
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entity.favoriteServers?.insert(cdFavorite)
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}
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}
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func removeFavoriteServer(_ serverId: String) {
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context.performAndWait {
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guard let found = entity.favoriteServers?.first(where: {
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$0.serverId == serverId
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}) else {
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return
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}
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entity.favoriteServers?.remove(found)
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context.delete(found)
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}
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}
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func save() throws {
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try context.performAndWait {
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guard context.hasChanges else {
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return
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}
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do {
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try context.save()
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} catch {
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context.rollback()
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throw error
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}
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}
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}
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}
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