74 lines
2.4 KiB
Swift
74 lines
2.4 KiB
Swift
import Foundation
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public nonisolated enum AppLocalization {
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public static func string(
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_ key: String.LocalizationValue, locale: Locale = .current
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) -> String {
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String(
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localized: key,
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bundle: bundle(for: locale),
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locale: locale
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)
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}
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private static func bundle(for locale: Locale) -> Bundle {
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let localization: String? =
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switch locale.language.languageCode?.identifier {
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case "zh": "zh-Hans"
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case "en": "en"
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default: nil
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}
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guard let localization,
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let path = Bundle.main.path(forResource: localization, ofType: "lproj"),
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let bundle = Bundle(path: path)
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else { return .main }
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return bundle
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}
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}
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public nonisolated enum AppLanguage: String, CaseIterable, Identifiable, Sendable {
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case system
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case english = "en"
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case simplifiedChineseChina = "zh-Hans-CN"
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public nonisolated var id: String { rawValue }
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public var displayName: String {
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switch self {
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case .system: String(localized: "Follow System")
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case .english: "English"
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case .simplifiedChineseChina: "简体中文（中国）"
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}
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}
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public nonisolated static func stored(in defaults: UserDefaults = .standard) -> AppLanguage {
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guard let rawValue = defaults.string(forKey: SettingsKey.appLanguage) else {
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return .system
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}
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return AppLanguage(rawValue: rawValue) ?? .system
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}
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/// Keeps the app's explicit choice separate from Apple's per-app language
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/// override. Removing `AppleLanguages` is what restores normal Bundle
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/// negotiation when the user chooses Follow System.
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public nonisolated static func store(
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_ language: AppLanguage, in defaults: UserDefaults = .standard
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) {
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defaults.set(language.rawValue, forKey: SettingsKey.appLanguage)
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switch language {
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case .system:
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defaults.removeObject(forKey: "AppleLanguages")
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case .english, .simplifiedChineseChina:
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defaults.set([language.rawValue], forKey: "AppleLanguages")
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}
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}
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public var locale: Locale {
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switch self {
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case .system: .autoupdatingCurrent
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case .english: Locale(identifier: "en")
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case .simplifiedChineseChina: Locale(identifier: rawValue)
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}
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}
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}
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