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https://github.com/passepartoutvpn/passepartout-apple.git
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aeec943c58
Store module preferences in the Profile.userInfo field for atomicity. Access and modification are dramatically simplified, and synchronization comes for free. On the other side, fix provider preferences synchronization by using viewContext for the CloudKit container. Fixes #992
160 lines
4.4 KiB
Swift
160 lines
4.4 KiB
Swift
//
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// ProfileAttributes.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 11/3/24.
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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 Foundation
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import PassepartoutKit
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// WARNING: upcast to [String: AnyHashable] relies on CodableProfileCoder
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// implementation returning JSONSerialization
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extension ProfileType where UserInfoType == AnyHashable {
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public var attributes: ProfileAttributes {
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ProfileAttributes(userInfo: userInfo as? [String: AnyHashable])
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}
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}
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extension MutableProfileType where UserInfoType == AnyHashable {
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public var attributes: ProfileAttributes {
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get {
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ProfileAttributes(userInfo: userInfo as? [String: AnyHashable])
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}
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set {
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userInfo = newValue.userInfo
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}
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}
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}
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// MARK: - ProfileAttributes
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public struct ProfileAttributes {
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fileprivate enum Key: String {
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case fingerprint
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case lastUpdate
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case isAvailableForTV
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case preferences
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}
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private(set) var userInfo: [String: AnyHashable]
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init(userInfo: [String: AnyHashable]?) {
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self.userInfo = userInfo ?? [:]
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}
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}
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// MARK: Basic
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extension ProfileAttributes {
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public var fingerprint: UUID? {
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get {
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guard let string = userInfo[Key.fingerprint.rawValue] as? String else {
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return nil
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}
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return UUID(uuidString: string)
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}
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set {
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userInfo[Key.fingerprint.rawValue] = newValue?.uuidString
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}
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}
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public var lastUpdate: Date? {
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get {
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guard let interval = userInfo[Key.lastUpdate.rawValue] as? TimeInterval else {
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return nil
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}
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return Date(timeIntervalSinceReferenceDate: interval)
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}
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set {
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userInfo[Key.lastUpdate.rawValue] = newValue?.timeIntervalSinceReferenceDate
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}
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}
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public var isAvailableForTV: Bool? {
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get {
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userInfo[Key.isAvailableForTV.rawValue] as? Bool
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}
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set {
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userInfo[Key.isAvailableForTV.rawValue] = newValue
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}
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}
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}
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// MARK: Preferences
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extension ProfileAttributes {
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public func preferences(inModule moduleId: UUID) -> ModulePreferences {
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ModulePreferences(userInfo: allPreferences[moduleId.uuidString] as? [String: AnyHashable])
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}
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public mutating func setPreferences(_ module: ModulePreferences, inModule moduleId: UUID) {
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allPreferences[moduleId.uuidString] = module.userInfo
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}
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public func preference<T>(inModule moduleId: UUID, block: (ModulePreferences) -> T) -> T? {
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let module = preferences(inModule: moduleId)
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return block(module)
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}
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public mutating func editPreferences(inModule moduleId: UUID, block: (inout ModulePreferences) -> Void) {
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var module = preferences(inModule: moduleId)
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block(&module)
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setPreferences(module, inModule: moduleId)
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}
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}
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private extension ProfileAttributes {
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var allPreferences: [String: AnyHashable] {
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get {
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userInfo[Key.preferences.rawValue] as? [String: AnyHashable] ?? [:]
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}
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set {
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userInfo[Key.preferences.rawValue] = newValue
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}
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}
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}
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// MARK: -
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extension ProfileAttributes: CustomDebugStringConvertible {
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public var debugDescription: String {
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let descs = [
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fingerprint.map {
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"fingerprint: \($0)"
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},
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lastUpdate.map {
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"lastUpdate: \($0)"
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},
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isAvailableForTV.map {
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"isAvailableForTV: \($0)"
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},
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"allPreferences: \(allPreferences)"
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].compactMap { $0 }
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return "{\(descs.joined(separator: ", "))}"
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}
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}
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