wehub-resource-sync
130 lines
4.0 KiB
Swift
130 lines
4.0 KiB
Swift
import Foundation
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@MainActor
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public struct PluginRuntimeContext {
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public let pluginID: String
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public let resourceBundle: Bundle
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public let resourceSubdirectory: String?
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public let storage: PluginStorage
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public let supportDirectory: URL?
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public let cacheDirectory: URL?
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public let temporaryDirectory: URL?
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public init(
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pluginID: String,
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resourceBundle: Bundle = .main,
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resourceSubdirectory: String? = nil,
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storage: PluginStorage? = nil,
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supportDirectory: URL? = nil,
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cacheDirectory: URL? = nil,
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temporaryDirectory: URL? = nil
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) {
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self.pluginID = pluginID
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self.resourceBundle = resourceBundle
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self.resourceSubdirectory = resourceSubdirectory
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self.storage = storage ?? UserDefaultsPluginStorage(pluginID: pluginID)
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self.supportDirectory = supportDirectory
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self.cacheDirectory = cacheDirectory
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self.temporaryDirectory = temporaryDirectory
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}
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public func resourceURL(forResource name: String, withExtension ext: String?) -> URL? {
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if let resourceSubdirectory,
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let url = resourceBundle.url(
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forResource: name,
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withExtension: ext,
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subdirectory: resourceSubdirectory
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) {
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return url
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}
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return resourceBundle.url(forResource: name, withExtension: ext)
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}
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}
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@MainActor
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public protocol PluginStorage {
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func object(forKey key: String) -> Any?
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func data(forKey key: String) -> Data?
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func string(forKey key: String) -> String?
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func stringArray(forKey key: String) -> [String]?
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func integer(forKey key: String) -> Int
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func bool(forKey key: String) -> Bool
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func set(_ value: Any?, forKey key: String)
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func removeObject(forKey key: String)
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func migrateValueIfNeeded(fromLegacyKey legacyKey: String, to key: String)
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}
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@MainActor
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public final class UserDefaultsPluginStorage: PluginStorage {
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private let pluginID: String
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private let userDefaults: UserDefaults
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public init(pluginID: String, userDefaults: UserDefaults = .standard) {
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self.pluginID = pluginID
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self.userDefaults = userDefaults
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}
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public func object(forKey key: String) -> Any? {
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userDefaults.object(forKey: storageKey(for: key))
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}
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public func data(forKey key: String) -> Data? {
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userDefaults.data(forKey: storageKey(for: key))
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}
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public func string(forKey key: String) -> String? {
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userDefaults.string(forKey: storageKey(for: key))
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}
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public func stringArray(forKey key: String) -> [String]? {
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userDefaults.stringArray(forKey: storageKey(for: key))
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}
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public func integer(forKey key: String) -> Int {
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userDefaults.integer(forKey: storageKey(for: key))
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}
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public func bool(forKey key: String) -> Bool {
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userDefaults.bool(forKey: storageKey(for: key))
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}
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public func set(_ value: Any?, forKey key: String) {
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guard let value else {
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removeObject(forKey: key)
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return
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}
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userDefaults.set(value, forKey: storageKey(for: key))
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}
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public func removeObject(forKey key: String) {
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userDefaults.removeObject(forKey: storageKey(for: key))
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}
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public func migrateValueIfNeeded(fromLegacyKey legacyKey: String, to key: String) {
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let scopedKey = storageKey(for: key)
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guard userDefaults.object(forKey: scopedKey) == nil,
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let legacyValue = userDefaults.object(forKey: legacyKey)
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else {
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return
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}
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userDefaults.set(legacyValue, forKey: scopedKey)
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userDefaults.removeObject(forKey: legacyKey)
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}
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private func storageKey(for key: String) -> String {
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"plugin.\(pluginID).\(key)"
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}
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public static func removeAllValues(pluginID: String, userDefaults: UserDefaults = .standard) {
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let prefix = "plugin.\(pluginID)."
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for key in userDefaults.dictionaryRepresentation().keys where key.hasPrefix(prefix) {
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userDefaults.removeObject(forKey: key)
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}
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}
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}
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