Add Feedbin account addition implementation

Multiplatform/iOS/Settings/Accounts/SettingsAddAccountView.swift

@@ -40,7 +40,7 @@ struct SettingsAddAccountView: View {
 				SettingsLocalAccountView()
 			}
 			if selectedAccountType == .feedbin {
-				//SettingsFeedbinAccountView(viewModel: SettingsFeedbinAccountView.ViewModel())
+				SettingsFeedbinAccountView()
 			}
 		}
 		.navigationBarTitle(Text("Add Account"), displayMode: .inline)

Multiplatform/iOS/Settings/Accounts/SettingsFeedbinAccountModel.swift

@@ -0,0 +1,111 @@
+//
+//  SettingsFeedbinAccountModel.swift
+//  Multiplatform iOS
+//
+//  Created by Rizwan on 08/07/20.
+//  Copyright © 2020 Ranchero Software. All rights reserved.
+//
+
+import SwiftUI
+import Account
+import Secrets
+
+enum FeedbinAccountError: LocalizedError {
+
+	case none, keyChain, invalidCredentials, noNetwork
+
+	var errorDescription: String? {
+		switch self {
+		case .keyChain:
+			return NSLocalizedString("Keychain error while storing credentials.", comment: "")
+		case .invalidCredentials:
+			return NSLocalizedString("Invalid email/password combination.", comment: "")
+		case .noNetwork:
+			return NSLocalizedString("Network error. Try again later.", comment: "")
+		default:
+			return nil
+		}
+	}
+
+}
+
+class SettingsFeedbinAccountModel: ObservableObject {
+	var account: Account? = nil
+	@Published var shouldDismiss: Bool = false
+	@Published var email: String = ""
+	@Published var password: String = ""
+	@Published var busy: Bool = false
+	@Published var feedbinAccountError: FeedbinAccountError? {
+		didSet {
+			feedbinAccountError != FeedbinAccountError.none ? (showError = true) : (showError = false)
+		}
+	}
+	@Published var showError: Bool = false
+
+	init() {
+
+	}
+
+	init(account: Account) {
+		self.account = account
+		if let credentials = try? account.retrieveCredentials(type: .basic) {
+			self.email = credentials.username
+			self.password = credentials.secret
+		}
+	}
+
+	var isUpdate: Bool {
+		return account != nil
+	}
+
+	var isValid: Bool {
+		return !email.isEmpty && !password.isEmpty
+	}
+
+	func addAccount() {
+		busy = true
+		feedbinAccountError = FeedbinAccountError.none
+
+		let emailAddress = email.trimmingCharacters(in: .whitespaces)
+		let credentials = Credentials(type: .basic, username: emailAddress, secret: password)
+
+		Account.validateCredentials(type: .feedbin, credentials: credentials) { (result) in
+			self.busy = false
+
+			switch result {
+			case .success(let authenticated):
+				if (authenticated != nil) {
+					var newAccount = false
+					let workAccount: Account
+					if self.account == nil {
+						workAccount = AccountManager.shared.createAccount(type: .feedbin)
+						newAccount = true
+					} else {
+						workAccount = self.account!
+					}
+
+					do {
+						do {
+							try workAccount.removeCredentials(type: .basic)
+						} catch {}
+						try workAccount.storeCredentials(credentials)
+
+						if newAccount {
+							workAccount.refreshAll() { result in }
+						}
+
+						self.shouldDismiss = true
+					} catch {
+						self.feedbinAccountError = FeedbinAccountError.keyChain
+					}
+
+				} else {
+					self.feedbinAccountError = FeedbinAccountError.invalidCredentials
+				}
+			case .failure:
+				self.feedbinAccountError = FeedbinAccountError.noNetwork
+			}
+		}
+	}
+}
+

Multiplatform/iOS/Settings/Accounts/SettingsFeedbinAccountView.swift

@@ -0,0 +1,91 @@
+//
+//  SettingsFeedbinAccountView.swift
+//  Multiplatform iOS
+//
+//  Created by Rizwan on 07/07/20.
+//  Copyright © 2020 Ranchero Software. All rights reserved.
+//
+
+import SwiftUI
+import Account
+import Combine
+import RSWeb
+import Secrets
+
+struct SettingsFeedbinAccountView: View {
+	@Environment(\.presentationMode) var presentationMode
+	@StateObject var settingsModel = SettingsFeedbinAccountModel()
+
+	var body: some View {
+		NavigationView {
+			List {
+				Section {
+					imageView
+					TextField("Email", text: $settingsModel.email).textContentType(.emailAddress)
+					SecureField("Password", text: $settingsModel.password)
+				}
+				Section(footer: errorFooter) {
+					HStack {
+						Spacer()
+						Button(action: { settingsModel.addAccount() }) {
+							if settingsModel.isUpdate {
+								Text("Update Account")
+							} else {
+								Text("Add Account")
+							}
+						}
+						.disabled(!settingsModel.isValid)
+						Spacer()
+						if settingsModel.busy {
+							ProgressView()
+						}
+					}
+				}
+			}
+			.onReceive(settingsModel.$shouldDismiss, perform: { dismiss in
+				if dismiss == true {
+					presentationMode.wrappedValue.dismiss()
+				}
+			})
+			.listStyle(InsetGroupedListStyle())
+			.disabled(settingsModel.busy)
+			.navigationBarTitle(Text(verbatim: "Feedbin"), displayMode: .inline)
+			.navigationBarItems(leading:
+									Button(action: { self.dismiss() }) { Text("Cancel") }
+			)
+		}
+	}
+
+	var imageView: some View {
+		HStack {
+			Spacer()
+			Image(rsImage: AppAssets.image(for: .feedbin)!)
+				.resizable()
+				.aspectRatio(1, contentMode: .fit)
+				.frame(height: 48, alignment: .center)
+				.padding()
+			Spacer()
+		}
+		.listRowBackground(Color.clear)
+	}
+
+	var errorFooter: some View {
+		HStack {
+			Spacer()
+			if settingsModel.showError {
+				Text(verbatim: settingsModel.feedbinAccountError!.localizedDescription).foregroundColor(.red)
+			}
+			Spacer()
+		}
+	}
+
+	private func dismiss() {
+		presentationMode.wrappedValue.dismiss()
+	}
+}
+
+struct SettingsFeedbinAccountView_Previews: PreviewProvider {
+	static var previews: some View {
+		SettingsFeedbinAccountView()
+	}
+}

NetNewsWire.xcodeproj/project.pbxproj

@@ -669,10 +669,12 @@
 		6581C73D20CED60100F4AD34 /* SafariExtensionViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = 6581C73B20CED60100F4AD34 /* SafariExtensionViewController.xib */; };
 		6581C74020CED60100F4AD34 /* netnewswire-subscribe-to-feed.js in Resources */ = {isa = PBXBuildFile; fileRef = 6581C73F20CED60100F4AD34 /* netnewswire-subscribe-to-feed.js */; };
 		6581C74220CED60100F4AD34 /* ToolbarItemIcon.pdf in Resources */ = {isa = PBXBuildFile; fileRef = 6581C74120CED60100F4AD34 /* ToolbarItemIcon.pdf */; };
+		6591720E24B59C5100B638E8 /* SettingsFeedbinAccountModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6591720D24B59C5100B638E8 /* SettingsFeedbinAccountModel.swift */; };
 		6594CA3B24AF6F2A005C7D7C /* OPMLExporter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8444C8F11FED81840051386C /* OPMLExporter.swift */; };
 		65ACE48424B4779B003AE06A /* SettingsAddAccountView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 65ACE48324B4779B003AE06A /* SettingsAddAccountView.swift */; };
 		65ACE48624B477C9003AE06A /* SettingsAccountLabelView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 65ACE48524B477C9003AE06A /* SettingsAccountLabelView.swift */; };
 		65ACE48824B48020003AE06A /* SettingsLocalAccountView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 65ACE48724B48020003AE06A /* SettingsLocalAccountView.swift */; };
+		65ACE48A24B4C2D8003AE06A /* SettingsFeedbinAccountView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 65ACE48924B4C2D8003AE06A /* SettingsFeedbinAccountView.swift */; };
 		65C2E40124B05D8A000AFDF6 /* FeedsSettingsModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 65C2E40024B05D8A000AFDF6 /* FeedsSettingsModel.swift */; };
 		65CBAD5A24AE03C20006DD91 /* ColorPaletteContainerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 65CBAD5924AE03C20006DD91 /* ColorPaletteContainerView.swift */; };
 		65ED3FB7235DEF6C0081F399 /* ArticleArray.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84F204DF1FAACBB30076E152 /* ArticleArray.swift */; };
@@ -2082,9 +2084,11 @@
 		6581C73F20CED60100F4AD34 /* netnewswire-subscribe-to-feed.js */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.javascript; path = "netnewswire-subscribe-to-feed.js"; sourceTree = "<group>"; };
 		6581C74120CED60100F4AD34 /* ToolbarItemIcon.pdf */ = {isa = PBXFileReference; lastKnownFileType = image.pdf; path = ToolbarItemIcon.pdf; sourceTree = "<group>"; };
 		6581C74320CED60100F4AD34 /* Subscribe_to_Feed.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Subscribe_to_Feed.entitlements; sourceTree = "<group>"; };
+		6591720D24B59C5100B638E8 /* SettingsFeedbinAccountModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsFeedbinAccountModel.swift; sourceTree = "<group>"; };
 		65ACE48324B4779B003AE06A /* SettingsAddAccountView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsAddAccountView.swift; sourceTree = "<group>"; };
 		65ACE48524B477C9003AE06A /* SettingsAccountLabelView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsAccountLabelView.swift; sourceTree = "<group>"; };
 		65ACE48724B48020003AE06A /* SettingsLocalAccountView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsLocalAccountView.swift; sourceTree = "<group>"; };
+		65ACE48924B4C2D8003AE06A /* SettingsFeedbinAccountView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsFeedbinAccountView.swift; sourceTree = "<group>"; };
 		65C2E40024B05D8A000AFDF6 /* FeedsSettingsModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FeedsSettingsModel.swift; sourceTree = "<group>"; };
 		65CBAD5924AE03C20006DD91 /* ColorPaletteContainerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ColorPaletteContainerView.swift; sourceTree = "<group>"; };
 		65ED4083235DEF6C0081F399 /* NetNewsWire.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = NetNewsWire.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -3139,6 +3143,8 @@
 				65ACE48324B4779B003AE06A /* SettingsAddAccountView.swift */,
 				65ACE48524B477C9003AE06A /* SettingsAccountLabelView.swift */,
 				65ACE48724B48020003AE06A /* SettingsLocalAccountView.swift */,
+				65ACE48924B4C2D8003AE06A /* SettingsFeedbinAccountView.swift */,
+				6591720D24B59C5100B638E8 /* SettingsFeedbinAccountModel.swift */,
 			);
 			path = Accounts;
 			sourceTree = "<group>";
@@ -4979,6 +4985,7 @@
 				5177471824B3812200EB0F74 /* IconView.swift in Sources */,
 				51E4995C24A875F300B667CB /* ArticleRenderer.swift in Sources */,
 				51E4992324A8095700B667CB /* URL-Extensions.swift in Sources */,
+				65ACE48A24B4C2D8003AE06A /* SettingsFeedbinAccountView.swift in Sources */,
 				51E4993624A867E800B667CB /* UserInfoKey.swift in Sources */,
 				51E4990924A808C500B667CB /* WebFeedIconDownloader.swift in Sources */,
 				51E498F524A8085D00B667CB /* TodayFeedDelegate.swift in Sources */,
@@ -5009,6 +5016,7 @@
 				51E4990124A808BB00B667CB /* FaviconURLFinder.swift in Sources */,
 				51E4991D24A8092100B667CB /* NSAttributedString+NetNewsWire.swift in Sources */,
 				FF64D0E924AF53EE0084080A /* RefreshProgressView.swift in Sources */,
+				6591720E24B59C5100B638E8 /* SettingsFeedbinAccountModel.swift in Sources */,
 				51E499FD24A9137600B667CB /* SidebarModel.swift in Sources */,
 				517B2EEB24B40E09001AC46C /* TimelineTitleModifier.swift in Sources */,
 				5181C66224B0C326002E0F70 /* SettingsModel.swift in Sources */,