SwiftUI_ Language

gistfile1.txt

import SwiftUI
import Combine

struct LanguageResponse: Decodable {
    var statusCode: Int
    var body: String
}

struct ContentView: View {

    @State var st = String()
    @State var st2 = String()
    @State var languageSet = String()
    @State var cancellable: Cancellable?

    var body: some View {
        VStack {
            TextField("言語", text: $languageSet)
                .textFieldStyle(RoundedBorderTextFieldStyle())
                .frame(height: 100)
                .padding()
            TextField("翻訳", text: $st,
                onCommit: {
                    self.st2 = self.lan()
                    self.st = ""
            })
                .textFieldStyle(RoundedBorderTextFieldStyle())
                .frame(height: 100)
                .padding()
            Text(self.st2)
                .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .center)

        }
    }

    func lan() -> String {

        let myURL1 = "Make API"

        let encodeUrlString: String = myURL1.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) ?? ""
        guard let url = URL(string: encodeUrlString) else { return "" }

        var request = URLRequest(url: url)
        request.addValue("application/json", forHTTPHeaderField: "Content-Type")
        request.httpMethod = "GET"

        cancellable = URLSession.shared.dataTaskPublisher(for: request)
            .map { $0.data }
            .decode(type: LanguageResponse.self, decoder: JSONDecoder())
            .receive(on: RunLoop.main)
            .eraseToAnyPublisher()
        .sink(receiveCompletion: { completion in
            switch completion {
            case .finished:
                break
            case .failure(let error):
                fatalError(error.localizedDescription)
            }
        }, receiveValue: { user in
            print(user, "user")
            self.st2 = user.body
        })
        return self.st2
    }
}

https://twitter.com/dbank0208/status/1295686563666395136?s=20