models now handle authentication

Multiplatform/Shared/Add/Add Account Sheets/AddFeedlyAccountView.swift

@@ -0,0 +1,87 @@
+//
+//  AddFeedlyAccountView.swift
+//  Multiplatform macOS
+//
+//  Created by Stuart Breckenridge on 05/12/2020.
+//  Copyright © 2020 Ranchero Software. All rights reserved.
+//
+
+import SwiftUI
+import Account
+import RSCore
+import RSWeb
+import Secrets
+
+struct AddFeedlyAccountView: View {
+	
+	@Environment (\.presentationMode) var presentationMode
+	@StateObject private var model = AddFeedlyViewModel()
+	
+    var body: some View {
+		VStack {
+			HStack(spacing: 16) {
+				VStack(alignment: .leading) {
+					AccountType.feedly.image()
+						.resizable()
+						.frame(width: 50, height: 50)
+					Spacer()
+				}
+				VStack(alignment: .leading, spacing: 8) {
+					Text("Sign in to your Feedly account.")
+						.font(.headline)
+					HStack {
+						Text("Don't have a Feedly account?")
+							.font(.callout)
+						Button(action: {
+							NSWorkspace.shared.open(URL(string: "https://feedly.com")!)
+						}, label: {
+							Text("Sign up here.").font(.callout)
+						}).buttonStyle(LinkButtonStyle())
+					}
+					
+					Spacer()
+					HStack(spacing: 8) {
+						Spacer()
+						Button(action: {
+							presentationMode.wrappedValue.dismiss()
+						}, label: {
+							Text("Cancel")
+								.frame(width: 60)
+						}).keyboardShortcut(.cancelAction)
+
+						Button(action: {
+							authenticateFeedly()
+							presentationMode.wrappedValue.dismiss()
+						}, label: {
+							Text("Sign In")
+								.frame(width: 60)
+						})
+						.keyboardShortcut(.defaultAction)
+						.disabled(AccountManager.shared.activeAccounts.filter({ $0.type == .cloudKit }).count > 0)
+					}
+				}
+			}
+		}
+		.padding()
+		.frame(minWidth: 400, maxWidth: 400, maxHeight: 150)
+		.alert(isPresented: $model.showError, content: {
+			Alert(title: Text("Sign In Error"), message: Text(model.accountUpdateError.description), dismissButton: .cancel())
+		})
+    }
+	
+	private func authenticateFeedly() {
+		model.isAuthenticating = true
+		let addAccount = OAuthAccountAuthorizationOperation(accountType: .feedly)
+		addAccount.delegate = model
+		#if os(macOS)
+		addAccount.presentationAnchor = NSApplication.shared.windows.last
+		#endif
+		MainThreadOperationQueue.shared.add(addAccount)
+	}
+}
+
+struct AddFeedlyAccountView_Previews: PreviewProvider {
+    static var previews: some View {
+        AddFeedlyAccountView()
+    }
+}