Proyectos de Subversion Iphone Microlearning - Inconcert

//

//  CustomAsyncImageProfile.swift

//  twogetskills

//

//  Created by Efrain Yanez Recanatini on 5/5/22.

//

import Foundation

import SwiftUI

struct CustomAsyncImageProfile<Placeholder: View>: View {

    @StateObject private var loader: ImageLoader

    private let placeholder: Placeholder

    private let image: (UIImage) -> Image

    init(

        url: URL,

        @ViewBuilder placeholder: () -> Placeholder,

        @ViewBuilder image: @escaping (UIImage) -> Image = Image.init(uiImage:)

    ) {

        self.placeholder = placeholder()

        self.image = image

        _loader = StateObject(wrappedValue: ImageLoader(url: url, cache: Environment(\.imageCache).wrappedValue))

    }

    var body: some View {

        content

            .onAppear(perform: loader.load)

    }

    private var content: some View {

        Group {

            if loader.image != nil {

                image(loader.image!)

                    .resizable()

                    .aspectRatio(contentMode: .fit)

                    .frame(height: Config.PROFILE_IMAGE_SIZE)

                    .clipShape(Circle())

                    .overlay(Circle().stroke(Color.white, lineWidth: 4))

                    .shadow(radius: 10)

            } else {

                placeholder

            }

        }

    }

}