49 lines
1.4 KiB
Swift
49 lines
1.4 KiB
Swift
//
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// Injected.swift
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//
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// Copyright 2026 Brendan Szymanski <hello@bscubed.dev>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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//
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import Adwaita
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import Foundation
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@propertyWrapper
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public struct Injected<T> {
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private let keyPath: KeyPath<InjectionValues, T?>
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private let observerRef: ObserverRef
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public var wrappedValue: T {
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DIContainer.shared.resolve(keyPath)
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}
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public init(_ keyPath: KeyPath<InjectionValues, T?>) {
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self.keyPath = keyPath
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self.observerRef = ObserverRef(
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id: DIContainer.shared.addObserver(for: keyPath) {
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StateManager.updateViews()
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}
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)
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}
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}
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private final class ObserverRef {
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let id: UUID
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init(id: UUID) { self.id = id }
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deinit { DIContainer.shared.removeObserver(id) }
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}
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