94 lines
3.1 KiB
Swift
94 lines
3.1 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 TIFoundationUtils
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open class TIDeeplinksService<Deeplink: Hashable> {
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// MARK: - Private properties
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private var operationQueue: OperationQueue
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private var deeplinkQueue: [Deeplink] = []
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private var inProcessingSet: Set<Deeplink> = []
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// MARK: - Public properties
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public var deeplinkMapper: AnyDeeplinkMapper<Deeplink>?
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public var deeplinkHandler: AnyDeeplinkHandler<Deeplink>?
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// MARK: - Init
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public init<Mapper: DeeplinkMapper, Handler: DeeplinkHandler>(
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mapper: Mapper? = nil,
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handler: Handler? = nil,
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operationQueue: OperationQueue = .main) where Mapper.Deeplink == Deeplink, Handler.Deeplink == Deeplink {
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self.deeplinkMapper = mapper?.eraseToAnyDeeplinkMapper()
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self.deeplinkHandler = handler?.eraseToAnyDeeplinkHandler()
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self.operationQueue = operationQueue
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}
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// MARK: - Open methods
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/// Mapping the given url to deeplink model and appending it to the queue.
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/// - Parameter url: URL to map into deeplink model
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open func deferredHandle(url: URL) {
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guard let deeplink = deeplinkMapper?.map(url: url) else {
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return
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}
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deeplinkQueue.append(deeplink)
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}
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open func reset() {
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operationQueue.cancelAllOperations()
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deeplinkQueue.removeAll()
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inProcessingSet.removeAll()
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}
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open func handlePendingDeeplinks() {
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guard let deeplink = deeplinkQueue.first,
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let handler = deeplinkHandler else {
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return
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}
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deeplinkQueue.remove(at: .zero)
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guard !inProcessingSet.contains(deeplink),
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let operation = handler.handle(deeplink: deeplink) else {
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return
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}
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inProcessingSet.formUnion([deeplink])
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let completionOperation = BlockOperation { [weak self] in
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self?.inProcessingSet.subtract([deeplink])
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}
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completionOperation.addDependency(operation)
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completionOperation.add(to: operationQueue)
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}
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}
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