passepartout-apple/PassepartoutLibrary/Sources/PassepartoutProvidersImpl/Strategies/InfrastructureMapper.swift

113 lines
4.0 KiB
Swift

//
// InfrastructureMapper.swift
// Passepartout
//
// Created by Davide De Rosa on 3/14/22.
// 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 CoreData
import Foundation
import PassepartoutCore
import PassepartoutProviders
import PassepartoutServices
struct InfrastructureMapper: DTOMapper {
private let context: NSManagedObjectContext
private let providerName: ProviderName
private let vpnProtocol: VPNProtocolType
init(_ context: NSManagedObjectContext, _ providerName: ProviderName, _ vpnProtocol: VPNProtocolType) {
self.context = context
self.providerName = providerName
self.vpnProtocol = vpnProtocol
}
func toDTO(_ ws: WSProviderInfrastructure) -> CDInfrastructure {
let infrastructure = CDInfrastructure(context: context)
infrastructure.vpnProtocol = vpnProtocol.rawValue
let defaults = DefaultSettingsMapper(context).toDTO(ws.defaults)
infrastructure.defaults = defaults
defaults.infrastructure = infrastructure
let presets = ws.presets.compactMap(PresetMapper(context).toDTO)
let categories = ws.categories.compactMap(CategoryMapper(context, vpnProtocol).toDTO)
infrastructure.addToCategories(Set(categories) as NSSet)
var categoryByName: [String: CDInfrastructureCategory] = [:]
categories.forEach { category in
category.infrastructure = infrastructure
categoryByName[category.name!] = category
}
ws.categories.forEach { categoryWS in
var presetsDTO: [CDInfrastructurePreset]?
if let wsPresets = categoryWS.supportedPresetIds {
presetsDTO = presets.filter {
guard let presetId = $0.id else {
assertionFailure("Preset in category '\(categoryWS.name)' supported presets has no id")
return false
}
return wsPresets.contains(presetId)
}
} else {
presetsDTO = presets
}
guard let category = categoryByName[categoryWS.name] else {
assertionFailure("Cannot find CDInfrastructureCategory with name '\(categoryWS.name)' in map")
return
}
presetsDTO.map {
category.addToPresets(Set($0) as NSSet)
$0.forEach { presetDTO in
presetDTO.addToCategory(category)
}
}
}
// do this at the very end, when all entities have their parent chain set
categories.forEach {
$0.servers?.forEach {
guard let server = $0 as? CDInfrastructureServer else {
return
}
guard let apiId = server.apiId else {
return
}
guard let uniqueId = ProviderServer.id(
withName: providerName,
vpnProtocol: vpnProtocol,
apiId: apiId
) else {
Utils.assertCoreDataDecodingFailed(#file, #function, #line)
return
}
server.uniqueId = uniqueId
}
}
return infrastructure
}
}