Add Feed Inspector

iOS/Inspector/FeedInspectorView.swift

@@ -0,0 +1,99 @@
+//
+//  FeedInspector.swift
+//  NetNewsWire-iOS
+//
+//  Created by Maurice Parker on 9/27/19.
+//  Copyright © 2019 Ranchero Software. All rights reserved.
+//
+
+import SwiftUI
+import Combine
+import Account
+
+struct FeedInspectorView : View {
+	
+	@ObservedObject var viewModel: ViewModel
+	@Environment(\.viewController) private var viewController: UIViewController?
+
+    var body: some View {
+		NavigationView {
+			Form {
+				Section(header:
+					HStack {
+						Spacer()
+						Image(uiImage: self.viewModel.image).resizable().frame(width: 48.0, height: 48.0)
+						Spacer()
+					}) {
+					TextField("Feed Name", text: $viewModel.name)
+					Toggle(isOn: $viewModel.isArticleExtractorAlwaysOn) {
+						Text("Reader View is always on")
+					}
+				}
+				Section(header: Text("HOME PAGE")) {
+					Text(verbatim: self.viewModel.homePageURL)
+				}
+				Section(header: Text("FEED URL")) {
+					Text(verbatim: self.viewModel.feedLinkURL)
+				}
+			}
+			.navigationBarTitle(Text(verbatim: self.viewModel.nameForDisplay), displayMode: .inline)
+			.navigationBarItems(leading: Button(action: { self.viewController?.dismiss(animated: true) }) { Text("Done") } )
+		}
+    }
+	
+	// MARK: ViewModel
+	
+	class ViewModel: ObservableObject {
+		
+		let objectWillChange = ObservableObjectPublisher()
+		let feed: Feed
+		
+		init(feed: Feed) {
+			self.feed = feed
+		}
+		
+		var image: UIImage {
+			if let feedIcon = appDelegate.feedIconDownloader.icon(for: feed) {
+				return feedIcon
+			}
+			if let favicon = appDelegate.faviconDownloader.favicon(for: feed) {
+				return favicon
+			}
+			return FaviconGenerator.favicon(feed)
+		}
+		
+		var nameForDisplay: String {
+			return feed.nameForDisplay
+		}
+		
+		var name: String {
+			get {
+				return feed.editedName ?? feed.name ?? ""
+			}
+			set {
+				objectWillChange.send()
+				feed.editedName = newValue
+			}
+		}
+		
+		var isArticleExtractorAlwaysOn: Bool {
+			get {
+				return feed.isArticleExtractorAlwaysOn ?? false
+			}
+			set {
+				objectWillChange.send()
+				feed.isArticleExtractorAlwaysOn = newValue
+			}
+		}
+		
+		var homePageURL: String {
+			return feed.homePageURL ?? ""
+		}
+		
+		var feedLinkURL: String {
+			return feed.url
+		}
+		
+	}
+
+}