85 lines
3.3 KiB
Swift
85 lines
3.3 KiB
Swift
//
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// Copyright (c) 2023 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import Foundation
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import TISwiftUtils
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import UIKit
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open class BaseNavigationStackDeeplinkHandler<Deeplink>: DeeplinkHandler {
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public var rootViewController: UIViewController
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public var asAnyHandlerClosure: Closure<UIViewController, AnyDeeplinkHandler<Deeplink>?>
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public init(rootViewController: UIViewController,
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asAnyHandlerClosure: @escaping Closure<UIViewController, AnyDeeplinkHandler<Deeplink>?>) {
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self.rootViewController = rootViewController
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self.asAnyHandlerClosure = asAnyHandlerClosure
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}
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// MARK: - DeeplinkHandler
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open func handle(deeplink: Deeplink) -> Operation? {
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let handler = asAnyHandlerClosure(rootViewController) ?? findHandler(for: deeplink,
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in: rootViewController)
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return handler?.handle(deeplink: deeplink)
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}
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// MARK: - Open methods
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open func findHandler(for deeplink: Deeplink,
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in viewController: UIViewController) -> AnyDeeplinkHandler<Deeplink>? {
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switch viewController {
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case let navController as UINavigationController:
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for controllerInNavigationStack in navController.viewControllers.reversed() {
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if let handler = asAnyHandlerClosure(controllerInNavigationStack) {
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return handler
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}
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}
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case let tabController as UITabBarController:
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if let selectedController = tabController.selectedViewController,
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let handler = asAnyHandlerClosure(selectedController) {
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return handler
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} else if var tabControllers = tabController.viewControllers {
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if tabController.selectedIndex != NSNotFound {
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tabControllers.remove(at: tabController.selectedIndex)
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}
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for tabController in tabControllers {
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if let handler = asAnyHandlerClosure(tabController) {
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return handler
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}
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}
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}
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default:
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return asAnyHandlerClosure(viewController)
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}
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return nil
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}
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}
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