Share.swift

Share.swift

//
//  TCAModule.swift
//  
//
//  Created Tomoya Hirano on 2021/07/04.
//  Copyright © 2021 ___ORGANIZATIONNAME___. All rights reserved.
//
//

import SwiftUI
import ComposableArchitecture

/// シェア用のTCAコンポーネント
public enum Share {}

public extension Share {
    struct View: SwiftUI.View {
        let store: Store<State, Action>
        
        public var body: some SwiftUI.View {
            WithViewStore(store) { (viewStore) in
                ActivityViewController(activityItems: [viewStore.body, viewStore.item.image] as [AnyObject])
            }
        }
    }
    
    struct State: Equatable {
        struct Item: Equatable {
            let title: String
            let artist: String
            let image: UIImage
        }
        
        let item: Item
        var body: String { "\(item.title) - \(item.artist) #np ." }
    }
    
    enum Action: Equatable {
    }
    
    struct Environment {
    }
    
    static let reducer = Reducer<State, Action, Environment> { state, action, _ in
        return .none
    }
}

import UIKit
import SwiftUI

fileprivate struct ActivityViewController: UIViewControllerRepresentable {
    var activityItems: [AnyObject]
    var applicationActivities: [UIActivity]? = nil

    func makeUIViewController(context: UIViewControllerRepresentableContext<ActivityViewController>) -> UIActivityViewController {
        UIActivityViewController(activityItems: activityItems, applicationActivities: applicationActivities)
    }

    func updateUIViewController(_ uiViewController: UIActivityViewController, context: UIViewControllerRepresentableContext<ActivityViewController>) {}
}