123 lines
4.3 KiB
Swift
123 lines
4.3 KiB
Swift
//
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// UserPreferencesStorage.swift
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// secant-testnet
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//
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// Created by Lukáš Korba on 03/18/2022.
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//
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import Foundation
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/// Live implementation of the `UserPreferences` using User Defaults
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/// according to https://developer.apple.com/documentation/foundation/userdefaults
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/// the UserDefaults class is thread-safe.
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struct UserPreferencesStorage {
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enum Constants: String, CaseIterable {
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case zcashActiveAppSessionFrom
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case zcashCurrency
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case zcashFiatConverted
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case zcashRecoveryPhraseTestCompleted
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case zcashSessionAutoshielded
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case zcashUserOptedOutOfCrashReporting
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}
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/// Default values for all preferences in case there is no value stored (counterparts to `Constants`)
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private let appSessionFrom: TimeInterval
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private let convertedCurrency: String
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private let fiatConvertion: Bool
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private let recoveryPhraseTestCompleted: Bool
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private let sessionAutoshielded: Bool
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private let userOptedOutOfCrashReporting: Bool
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private let userDefaults: UserDefaultsClient
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init(
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appSessionFrom: TimeInterval,
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convertedCurrency: String,
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fiatConvertion: Bool,
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recoveryPhraseTestCompleted: Bool,
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sessionAutoshielded: Bool,
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userOptedOutOfCrashReporting: Bool,
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userDefaults: UserDefaultsClient
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) {
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self.appSessionFrom = appSessionFrom
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self.convertedCurrency = convertedCurrency
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self.fiatConvertion = fiatConvertion
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self.recoveryPhraseTestCompleted = recoveryPhraseTestCompleted
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self.sessionAutoshielded = sessionAutoshielded
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self.userOptedOutOfCrashReporting = userOptedOutOfCrashReporting
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self.userDefaults = userDefaults
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}
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/// From when the app is on and uninterrupted
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var activeAppSessionFrom: TimeInterval {
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getValue(forKey: Constants.zcashActiveAppSessionFrom.rawValue, default: appSessionFrom)
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}
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func setActiveAppSessionFrom(_ timeInterval: TimeInterval) async {
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await setValue(timeInterval, forKey: Constants.zcashActiveAppSessionFrom.rawValue)
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}
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/// What is the set up currency
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var currency: String {
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getValue(forKey: Constants.zcashCurrency.rawValue, default: convertedCurrency)
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}
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func setCurrency(_ string: String) async {
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await setValue(string, forKey: Constants.zcashCurrency.rawValue)
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}
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/// Whether the fiat conversion is on/off
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var isFiatConverted: Bool {
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getValue(forKey: Constants.zcashFiatConverted.rawValue, default: fiatConvertion)
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}
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func setIsFiatConverted(_ bool: Bool) async {
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await setValue(bool, forKey: Constants.zcashFiatConverted.rawValue)
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}
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/// Whether user finished recovery phrase backup test
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var isRecoveryPhraseTestCompleted: Bool {
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getValue(forKey: Constants.zcashRecoveryPhraseTestCompleted.rawValue, default: recoveryPhraseTestCompleted)
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}
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func setIsRecoveryPhraseTestCompleted(_ bool: Bool) async {
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await setValue(bool, forKey: Constants.zcashRecoveryPhraseTestCompleted.rawValue)
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}
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/// Whether the user has been autoshielded in the running session
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var isSessionAutoshielded: Bool {
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getValue(forKey: Constants.zcashSessionAutoshielded.rawValue, default: sessionAutoshielded)
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}
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func setIsSessionAutoshielded(_ bool: Bool) async {
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await setValue(bool, forKey: Constants.zcashSessionAutoshielded.rawValue)
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}
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/// Whether the user has opted out of crash reporting
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var isUserOptedOutOfCrashReporting: Bool {
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getValue(forKey: Constants.zcashUserOptedOutOfCrashReporting.rawValue, default: false)
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}
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func setIsUserOptedOutOfCrashReporting(_ bool: Bool) async {
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await setValue(bool, forKey: Constants.zcashUserOptedOutOfCrashReporting.rawValue)
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}
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/// Use carefully: Deletes all user preferences from the User Defaults
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func removeAll() async {
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for key in Constants.allCases {
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await userDefaults.remove(key.rawValue)
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}
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}
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}
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private extension UserPreferencesStorage {
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func getValue<Value>(forKey: String, default defaultIfNil: Value) -> Value {
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userDefaults.objectForKey(forKey) as? Value ?? defaultIfNil
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}
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func setValue<Value>(_ value: Value, forKey: String) async {
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await userDefaults.setValue(value, forKey)
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_ = await userDefaults.synchronize()
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}
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}
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