migrate-async-await-async-api-client.swift

struct API {
    let url = URL(string: "https://jsonplaceholder.typicode.com/todos/1")!

    func loadTodo() async throws -> Todo {
        let (data, _) = try await URLSession.shared.data(from: url)
        return try JSONDecoder().decode(Todo.self, from: data)
    }
}

class Client1 {
    let api = API()
    
    func loadTodo() async {
        do {
            let todo = try await api.loadTodo()
            print(todo)
            print("finished")
        } catch {
            print("failed")
        }
    }
}