104 lines
3.4 KiB
Swift
104 lines
3.4 KiB
Swift
//
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// CDModulePreferencesRepositoryV3.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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public static func cdModulePreferencesRepositoryV3(context: NSManagedObjectContext) -> ModulePreferencesRepository {
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CDModulePreferencesRepositoryV3(context: context)
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}
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}
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private final class CDModulePreferencesRepositoryV3: ModulePreferencesRepository {
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private nonisolated let context: NSManagedObjectContext
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init(context: NSManagedObjectContext) {
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self.context = context
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}
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func preferences(for moduleIds: [UUID]) throws -> [UUID: ModulePreferences] {
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try context.performAndWait {
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let request = CDModulePreferencesV3.fetchRequest()
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request.predicate = NSPredicate(format: "any uuid in %@", moduleIds.map(\.uuidString))
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let entities = try request.execute()
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let mapper = DomainMapper()
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return entities.reduce(into: [:]) {
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guard let moduleId = $1.uuid else {
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return
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}
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do {
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let preferences = try mapper.preferences(from: $1)
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$0[moduleId] = preferences
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} catch {
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pp_log(.app, .error, "Unable to load preferences for module \(moduleId): \(error)")
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}
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}
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}
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}
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func set(_ preferences: [UUID: ModulePreferences]) throws {
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try context.performAndWait {
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let request = CDModulePreferencesV3.fetchRequest()
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request.predicate = NSPredicate(format: "any uuid in %@", Array(preferences.keys))
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var entities = try request.execute()
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let existingIds = entities.compactMap(\.uuid)
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let newIds = Set(preferences.keys).subtracting(existingIds)
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newIds.forEach {
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let newEntity = CDModulePreferencesV3(context: context)
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newEntity.uuid = $0
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entities.append(newEntity)
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}
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let mapper = CoreDataMapper()
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try entities.forEach {
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guard let id = $0.uuid, let entityPreferences = preferences[id] else {
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return
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}
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try mapper.set($0, from: entityPreferences)
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}
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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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func rollback() {
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context.rollback()
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}
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}
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