More settings work

iOS/Settings/Views/General/SettingsView.swift

@@ -0,0 +1,121 @@
+//
+//  SettingsView.swift
+//  NetNewsWire-iOS
+//
+//  Created by Stuart Breckenridge on 12/11/2022.
+//  Copyright © 2022 Ranchero Software. All rights reserved.
+//
+
+import SwiftUI
+import Account
+import UniformTypeIdentifiers
+import UserNotifications
+
+struct SettingsView: View {
+	
+	@StateObject private var appDefaults = AppDefaults.shared
+	@StateObject private var viewModel = SettingsViewModel()
+		
+	var body: some View {
+		NavigationView {
+			List {
+				
+				// Device Permissions
+				Section(header: Text("Device Permissions"), footer: Text("Configure NetNewsWire's access to Siri, background app refresh, mobile data, and more.")) {
+					SettingsViewRows.OpenSystemSettings
+				}
+				
+				// Account/Extensions/OPML Management
+				Section(header: Text("Accounts & Extensions"), footer: Text("Add, delete, enable, or disable accounts and extensions.")) {
+					SettingsViewRows.AddAccount
+					SettingsViewRows.ManageExtensions
+					SettingsViewRows.ImportExportOPML(showImportView: $viewModel.showImportView, showExportView: $viewModel.showExportView, importAccount: $viewModel.importAccount, exportDocument: $viewModel.exportDocument)
+				}
+				
+				// Appearance
+				Section(header: Text("Appearance"), footer: Text("Manage the look, feel, and behavior of NetNewsWire.")) {
+					SettingsViewRows.ConfigureAppearance
+					if viewModel.notificationPermissions == .authorized {
+						SettingsViewRows.ConfigureNewArticleNotifications
+					}
+				}
+				
+				// Help
+				Section {
+					ForEach(0..<HelpSheet.allCases.count, id: \.self) { i in
+						SettingsViewRows.ShowHelpSheet(sheet: HelpSheet.allCases[i], selectedSheet: $viewModel.helpSheet, $viewModel.showHelpSheet)
+					}
+					SettingsViewRows.AboutNetNewsWire
+				}
+			}
+			.tint(Color(uiColor: AppAssets.primaryAccentColor))
+			.listStyle(.insetGrouped)
+			.navigationTitle(Text("Settings"))
+			.navigationBarTitleDisplayMode(.inline)
+			.sheet(isPresented: $viewModel.showAddAccountView) {
+				AddAccountViewControllerRepresentable().edgesIgnoringSafeArea(.all)
+			}
+			.sheet(isPresented: $viewModel.showHelpSheet) {
+				SafariView(url: viewModel.helpSheet.url)
+			}
+			.sheet(isPresented: $viewModel.showAbout) {
+				AboutView()
+			}
+			.task {
+				UNUserNotificationCenter.current().getNotificationSettings { settings in
+					DispatchQueue.main.async {
+						self.viewModel.notificationPermissions = settings.authorizationStatus
+					}
+				}
+			}
+			.onReceive(NotificationCenter.default.publisher(for: UIScene.willEnterForegroundNotification)) { _ in
+				UNUserNotificationCenter.current().getNotificationSettings { settings in
+					DispatchQueue.main.async {
+						self.viewModel.notificationPermissions = settings.authorizationStatus
+					}
+				}
+			}
+			.fileImporter(isPresented: $viewModel.showImportView, allowedContentTypes: OPMLDocument.readableContentTypes) { result in
+				switch result {
+				case .success(let url):
+					viewModel.importAccount!.importOPML(url) { importResult in
+						switch importResult {
+						case .success(_):
+							viewModel.showImportSuccess = true
+						case .failure(let error):
+							viewModel.importExportError = error
+							viewModel.showImportExportError = true
+						}
+					}
+				case .failure(let error):
+					viewModel.importExportError = error
+					viewModel.showImportExportError = true
+				}
+			}
+			.fileExporter(isPresented: $viewModel.showExportView, document: viewModel.exportDocument, contentType: OPMLDocument.writableContentTypes.first!, onCompletion: { result in
+				switch result {
+				case .success(_):
+					viewModel.showExportSuccess = true
+				case .failure(let error):
+					viewModel.importExportError = error
+					viewModel.showImportExportError = true
+				}
+			})
+			.alert("Imported Successfully", isPresented: $viewModel.showImportSuccess) {
+				Button("Dismiss") {}
+			} message: {
+				Text("Import to your \(viewModel.importAccount?.nameForDisplay ?? "") account has completed.")
+			}
+			.alert("Exported Successfully", isPresented: $viewModel.showExportSuccess) {
+				Button("Dismiss") {}
+			} message: {
+				Text("Your OPML file has been successfully exported.")
+			}
+			.alert("Error", isPresented: $viewModel.showImportExportError) {
+				Button("Dismiss") {}
+			} message: {
+				Text(viewModel.importExportError?.localizedDescription ?? "Import/Export Error")
+			}
+		}
+	}
+}