47 lines
1.4 KiB
Swift
47 lines
1.4 KiB
Swift
import Foundation
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import Combine
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/// A "Store Store," which holds a list of type-erased stores.
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public class SecretStoreList: ObservableObject {
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/// The Stores managed by the SecretStoreList.
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@Published public var stores: [AnySecretStore] = []
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/// A modifiable store, if one is available.
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@Published public var modifiableStore: AnySecretStoreModifiable?
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private var sinks: [AnyCancellable] = []
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/// Initializes a SecretStoreList.
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public init() {
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}
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/// Adds a non-type-erased SecretStore to the list.
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public func add<SecretStoreType: SecretStore>(store: SecretStoreType) {
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addInternal(store: AnySecretStore(store))
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}
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/// Adds a non-type-erased modifiable SecretStore.
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public func add<SecretStoreType: SecretStoreModifiable>(store: SecretStoreType) {
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let modifiable = AnySecretStoreModifiable(modifiable: store)
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modifiableStore = modifiable
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addInternal(store: modifiable)
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}
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/// A boolean describing whether there are any Stores available.
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public var anyAvailable: Bool {
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stores.reduce(false, { $0 || $1.isAvailable })
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}
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}
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extension SecretStoreList {
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private func addInternal(store: AnySecretStore) {
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stores.append(store)
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let sink = store.objectWillChange.sink {
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self.objectWillChange.send()
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}
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sinks.append(sink)
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}
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}
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