LeadKit/TIDeepLink/Sources/DeeplinkHandler/BaseNavigationStackDeeplink...

95 lines
3.7 KiB
Swift

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