37 lines
824 B
Swift
37 lines
824 B
Swift
//
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// Swiftfin is subject to the terms of the Mozilla Public
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// License, v2.0. If a copy of the MPL was not distributed with this
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// file, you can obtain one at https://mozilla.org/MPL/2.0/.
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//
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// Copyright (c) 2024 Jellyfin & Jellyfin Contributors
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//
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import Foundation
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// TODO: documentation
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protocol Stateful: AnyObject {
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associatedtype Action
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associatedtype State: Equatable
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var state: State { get set }
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/// Send an action to the `Stateful` object, which will
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/// `respond` to the action and set the new state.
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@MainActor
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func send(_ action: Action)
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/// Respond to a sent action and return the new state
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@MainActor
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func respond(to action: Action) -> State
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}
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extension Stateful {
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@MainActor
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func send(_ action: Action) {
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state = respond(to: action)
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}
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}
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