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//
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// RouteComposer
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// CompleteFactory.swift
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// https://github.com/ekazaev/route-composer
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//
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// Created by Eugene Kazaev in 2018-2022.
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// Distributed under the MIT license.
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//
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// Become a sponsor:
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// https://github.com/sponsors/ekazaev
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//
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import Foundation
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import UIKit
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/// The `CompleteFactory` instance is used by the `CompleteFactoryAssembly` as a `ContainerFactory` to
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/// pre-populate the children view controllers instead of the `Router`.
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public struct CompleteFactory<FC: ContainerFactory>: ContainerFactory, CustomStringConvertible {
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// MARK: Associated types
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public typealias ViewController = FC.ViewController
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public typealias Context = FC.Context
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// MARK: Properties
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private var factory: FC
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var childFactories: [PostponedIntegrationFactory]
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// MARK: Methods
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init(factory: FC, childFactories: [PostponedIntegrationFactory]) {
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self.factory = factory
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self.childFactories = childFactories
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}
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public mutating func prepare(with context: FC.Context) throws {
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try factory.prepare(with: context)
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childFactories = try childFactories.map {
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var factory = $0
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try factory.prepare(with: AnyContextBox(context))
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return factory
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}
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}
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public func build(with context: FC.Context, integrating coordinator: ChildCoordinator) throws -> FC.ViewController {
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var finalChildFactories: [(factory: PostponedIntegrationFactory, context: AnyContext)] = childFactories.map { (factory: $0, context: AnyContextBox(context)) }
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finalChildFactories.append(contentsOf: coordinator.childFactories)
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return try factory.build(with: context, integrating: ChildCoordinator(childFactories: finalChildFactories))
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}
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public var description: String {
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String(describing: factory)
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}
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}
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