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//
// FeedView.swift
// tst
//
// Created by Vitaly Takmazov on 10.12.2019.
// Copyright © 2019 com.juick. All rights reserved.
//
import SwiftUI
struct FeedView: View {
@ObservedObject var messageFetcher : MessageFetcher
let title: String
init(_ title: String, url: String) {
self.title = title
messageFetcher = MessageFetcher(url: url)
}
private var stateContent: AnyView {
switch messageFetcher.state {
case .loading:
return AnyView(
ProgressView()
)
case .fetched(let result):
switch result {
case .failure(let error):
return AnyView(
Text(error.localizedDescription)
)
case .success(let root):
return AnyView(
List(root) { (message: Message) in
MessageView(message: message)
}
)
}
}
}
var body: some View {
NavigationView {
VStack {
stateContent
}.toolbar {
ToolbarItem(placement: .principal) {
Text(title)
}
}
}
}
}
struct FeedView_Previews: PreviewProvider {
static var previews: some View {
FeedView("Discover", url: "https://api.juick.com/messages")
}
}
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