models now handle authentication

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

@@ -0,0 +1,157 @@
+//
+//  AddReaderAPIAccountView.swift
+//  Multiplatform macOS
+//
+//  Created by Stuart Breckenridge on 03/12/2020.
+//  Copyright © 2020 Ranchero Software. All rights reserved.
+//
+
+import SwiftUI
+import Account
+import RSCore
+import RSWeb
+import Secrets
+
+struct AddReaderAPIAccountView: View {
+	
+	@Environment (\.presentationMode) var presentationMode
+	@StateObject private var model = AddReaderAPIViewModel()
+	public var accountType: AccountType
+	
+	var body: some View {
+		VStack {
+			HStack(spacing: 16) {
+				VStack(alignment: .leading) {
+					accountType.image()
+						.resizable()
+						.frame(width: 50, height: 50)
+					Spacer()
+				}
+				VStack(alignment: .leading, spacing: 8) {
+					Text("Sign in to your \(accountType.localizedAccountName()) account.")
+						.font(.headline)
+					HStack {
+						if accountType == .freshRSS {
+							Text("Don't have a \(accountType.localizedAccountName()) instance?")
+								.font(.callout)
+						} else {
+							Text("Don't have an \(accountType.localizedAccountName()) account?")
+								.font(.callout)
+						}
+						
+						
+						Button(action: {
+							signUp()
+						}, label: {
+							Text(accountType == .freshRSS ? "Find out more." : "Sign up here.").font(.callout)
+						}).buttonStyle(LinkButtonStyle())
+					}
+					
+					HStack {
+						VStack(alignment: .trailing, spacing: 14) {
+							Text("Email")
+							Text("Password")
+							if accountType == .freshRSS {
+								Text("API URL")
+							}
+						}
+						VStack(spacing: 8) {
+							TextField("me@email.com", text: $model.username)
+							SecureField("•••••••••••", text: $model.password)
+							if accountType == .freshRSS {
+								TextField("https://myfreshrss.rocks", text: $model.apiUrl)
+							}
+						}
+					}
+					
+					Text("Your username and password will be encrypted and stored in Keychain.")
+						.foregroundColor(.secondary)
+						.font(.callout)
+						.lineLimit(2)
+						.padding(.top, 4)
+					
+					Spacer()
+					HStack(spacing: 8) {
+						Spacer()
+						ProgressView()
+							.scaleEffect(CGSize(width: 0.5, height: 0.5))
+							.hidden(!model.isAuthenticating)
+						Button(action: {
+							presentationMode.wrappedValue.dismiss()
+						}, label: {
+							Text("Cancel")
+								.frame(width: 60)
+						}).keyboardShortcut(.cancelAction)
+						
+						Button(action: {
+							model.authenticateReaderAccount(accountType)
+						}, label: {
+							Text("Sign In")
+								.frame(width: 60)
+						})
+						.keyboardShortcut(.defaultAction)
+						.disabled(createDisabled())
+					}
+				}
+			}
+		}
+		.padding()
+		.frame(width: 400, height: height())
+		.textFieldStyle(RoundedBorderTextFieldStyle())
+		.alert(isPresented: $model.showError, content: {
+			Alert(title: Text("Sign In Error"), message: Text(model.accountUpdateError.description), dismissButton: .cancel())
+		})
+		.onReceive(model.$canDismiss, perform: { value in
+			if value == true {
+				presentationMode.wrappedValue.dismiss()
+			}
+		})
+	}
+	
+	func createDisabled() -> Bool {
+		if accountType == .freshRSS {
+			return model.username.isEmpty || model.password.isEmpty || !model.apiUrl.mayBeURL
+		}
+		return model.username.isEmpty || model.password.isEmpty
+	}
+	
+	func height() -> CGFloat {
+		if accountType == .freshRSS {
+			return 260
+		}
+		return 230
+	}
+	
+	private func signUp() {
+		switch accountType {
+		case .freshRSS:
+			#if os(macOS)
+			NSWorkspace.shared.open(URL(string: "https://freshrss.org")!)
+			#endif
+		case .inoreader:
+			#if os(macOS)
+			NSWorkspace.shared.open(URL(string: "https://www.inoreader.com")!)
+			#endif
+		case .bazQux:
+			#if os(macOS)
+			NSWorkspace.shared.open(URL(string: "https://bazqux.com")!)
+			#endif
+		case .theOldReader:
+			#if os(macOS)
+			NSWorkspace.shared.open(URL(string: "https://theoldreader.com")!)
+			#endif
+		default:
+			return
+		}
+	}
+	
+	
+	
+	
+}
+
+struct AddReaderAPIAccountView_Previews: PreviewProvider {
+	static var previews: some View {
+		AddReaderAPIAccountView(accountType: .freshRSS)
+	}
+}