5db22ae244
This is needed to allow the notification extension to process push notifications, respect user's notification settings, and decrypt DMs on the push notification Signed-off-by: Daniel D’Aquino <daniel@daquino.me> Signed-off-by: William Casarin <jb55@jb55.com>
68 lines
2.4 KiB
Swift
68 lines
2.4 KiB
Swift
//
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// DamusUserDefaults.swift
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// damus
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//
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// Created by Daniel D’Aquino on 2023-11-25.
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//
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import Foundation
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/// DamusUserDefaults
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/// This struct acts like a drop-in replacement for `UserDefaults.standard`
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/// for cases where we want to store such items in a UserDefaults that is shared among the Damus app group
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/// so that they can be accessed from other target (e.g. The notification extension target).
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///
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/// This struct handles migration automatically to the new shared UserDefaults
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struct DamusUserDefaults {
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static let shared: DamusUserDefaults = DamusUserDefaults()
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private static let default_suite_name: String = "group.com.damus" // Shared defaults for this app group
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private let suite_name: String
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private let defaults: UserDefaults
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// MARK: - Initializers
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init() {
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self.init(suite_name: Self.default_suite_name)! // Pretty low risk to force-unwrap given that the default suite name is a constant.
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}
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init?(suite_name: String = Self.default_suite_name) {
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self.suite_name = suite_name
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guard let defaults = UserDefaults(suiteName: suite_name) else {
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return nil
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}
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self.defaults = defaults
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}
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// MARK: - Functions for feature parity with UserDefaults.standard
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func string(forKey defaultName: String) -> String? {
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if let value = self.defaults.string(forKey: defaultName) {
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return value
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}
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let fallback_value = UserDefaults.standard.string(forKey: defaultName)
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self.defaults.set(fallback_value, forKey: defaultName) // Migrate
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return fallback_value
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}
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func set(_ value: Any?, forKey defaultName: String) {
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self.defaults.set(value, forKey: defaultName)
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}
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func removeObject(forKey defaultName: String) {
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self.defaults.removeObject(forKey: defaultName)
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// Remove from standard UserDefaults to avoid it coming back as a fallback_value when we fetch it next time
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UserDefaults.standard.removeObject(forKey: defaultName)
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}
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func object(forKey defaultName: String) -> Any? {
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if let value = self.defaults.object(forKey: defaultName) {
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return value
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}
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let fallback_value = UserDefaults.standard.string(forKey: defaultName)
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self.defaults.set(fallback_value, forKey: defaultName) // Migrate
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return fallback_value
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}
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}
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