121 lines
3.4 KiB
Swift
121 lines
3.4 KiB
Swift
//
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// SettingsService.swift
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// AutoCatCore
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//
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// Created by Selim Mustafaev on 17.08.2024.
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// Copyright © 2024 Selim Mustafaev. All rights reserved.
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//
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import SwiftUI
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@Observable
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public final class SettingsService: SettingsServiceProtocol {
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let defaults: UserDefaults
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var observations: [NSKeyValueObservation] = []
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let jsonEncoder = JSONEncoder()
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let jsonDecoder = JSONDecoder()
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public var user: User {
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get {
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if let data = userData {
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let result = try? jsonDecoder.decode(User.self, from: data)
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return result ?? User()
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} else {
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return User()
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}
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}
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set {
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if let json = try? jsonEncoder.encode(newValue) {
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userData = json
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}
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}
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}
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public var userData: Data? = nil {
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didSet {
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defaults.user = userData
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}
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}
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public var recognizeAlternativeOrder: Bool = false {
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didSet {
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defaults.recognizeAlternativeOrder = recognizeAlternativeOrder
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}
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}
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public var recognizeShortenedNumbers: Bool = false {
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didSet {
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defaults.recognizeShortenedNumbers = recognizeShortenedNumbers
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}
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}
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public var defaultRegion: String = "161" {
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didSet {
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defaults.defaultRegion = defaultRegion
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}
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}
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public var recordBeep: Bool = false {
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didSet {
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defaults.recordBeep = recordBeep
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}
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}
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public var showDebugInfo: Bool = false {
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didSet {
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defaults.showDebugInfo = showDebugInfo
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}
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}
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public var useTestBackend: Bool = false {
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didSet {
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defaults.useTestBackend = useTestBackend
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}
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}
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public init(defaults: UserDefaults) {
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self.defaults = defaults
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observe(key: \.recognizeAlternativeOrder, for: \.recognizeAlternativeOrder)
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observe(key: \.recognizeShortenedNumbers, for: \.recognizeShortenedNumbers)
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observe(key: \.defaultRegion, for: \.defaultRegion)
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observe(key: \.recordBeep, for: \.recordBeep)
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observe(key: \.showDebugInfo, for: \.showDebugInfo)
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observe(key: \.useTestBackend, for: \.useTestBackend)
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observe(key: \.user, for: \.userData)
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register(defaultValues: [
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.recognizeAlternativeOrder: false,
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.recognizeShortenedNumbers: false,
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.defaultRegion: "761",
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.recordBeep: false,
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.showDebugInfo: false,
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.useTestBackend: false
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])
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}
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deinit {
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observations.forEach { $0.invalidate() }
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}
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func observe<T>(key userDefaultsKey: KeyPath<UserDefaults,T>, for settingsKey: ReferenceWritableKeyPath<SettingsService,T>) where T: Equatable {
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let observation = defaults.observe(userDefaultsKey, options: [.initial, .new]) { [weak self] _, change in
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guard let self else { return }
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if let new = change.newValue, self[keyPath: settingsKey] != new {
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self[keyPath: settingsKey] = new
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}
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}
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observations.append(observation)
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}
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func register(defaultValues: [SettingsKey: Any]) {
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defaults.register(defaults: defaultValues.reduce(into: [:], { (partialResult: inout [String: Any], tuple) in
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partialResult[tuple.key.rawValue] = tuple.value
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}))
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}
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}
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