✨ Fixing small issue, adding Settings, adding Acknowledgements, adding logout functionality

DHBW-Service/Supporting Files/l10n/de.lproj/General.strings

@@ -10,3 +10,8 @@
 "director" = "Studiengangsleiter";
 "filledAuto" = "automatisch ausgefüllt";
 "welcomeText" = "Bitte fülle die folgenden Felder aus:";
+"settings" = "Einstellungen";
+"other" = "Sonstiges";
+"logoutClearData" = "Abmelden und alle Daten löschen";
+"logout" = "Abmelden";
+"confirmLogoutMessage" = "Bist du dir sicher, dass du dich abmelden und alle Daten löschen möchtest? Diese Aktion kann nicht rückgängig gemacht werden.";

DHBW-Service/Supporting Files/l10n/en.lproj/General.strings

@@ -10,3 +10,8 @@
 "director" = "Director";
 "filledAuto" = "filled automatically";
 "welcomeText" = "Please enter your data in the following fields:";
+"settings" = "Settings";
+"other" = "Other";
+"logoutClearData" = "Logout and clear all data";
+"logout" = "Logout";
+"confirmLogoutMessage" = "Are you sure you want to logout and clear all data? This cannot be undone.";

DHBW-Service/Utility/UtilityFunctions.swift

@@ -39,4 +39,25 @@ class UtilityFunctions {
             return false
         }
     }
+    
+    public class func deleteAllData() -> Bool {
+        let entities = ["User", "Item"]
+        var allSuccessful = true
+        
+        for entityName in entities {
+            let fetchRequest: NSFetchRequest<NSFetchRequestResult> = NSFetchRequest(entityName: entityName)
+            let deleteRequest = NSBatchDeleteRequest(fetchRequest: fetchRequest)
+
+            do {
+                try PersistenceController.shared.context.execute(deleteRequest)
+                
+                PersistenceController.shared.save()
+            } catch let error as NSError {
+                print(error)
+                allSuccessful = false
+            }
+        }
+        
+        return allSuccessful
+    }
 }

DHBW-Service/Views/Other/FirstOpeningSettings.swift

@@ -19,8 +19,9 @@ struct FirstOpeningSettings: View {
     var body: some View {
         VStack {
             Text("welcomeText".localized(tableName: "General", plural: false))
+            
             TextField("name".localized(tableName: "General", plural: false), text: self.$name)
-                .overlay(RoundedRectangle(cornerRadius: 10).stroke(invalidInputCourse ? Color.red : Color.secondary, lineWidth: 1))
+                .overlay(RoundedRectangle(cornerRadius: 10).stroke(invalidInputName ? Color.red : Color.secondary, lineWidth: 1))
                 .foregroundColor(invalidInputName ? .red : .primary)
                 .textContentType(.name)
                 .textFieldStyle(RoundedBorderTextFieldStyle())
@@ -56,6 +57,7 @@ struct FirstOpeningSettings: View {
                     .background(Color.blue)
                     .cornerRadius(15)
             }
+            //.disabled() //TODO: Check all inputs before enabling the button
         }
     }
 }

DHBW-Service/Views/Tabs/SettingsMain.swift

@@ -8,8 +8,45 @@
 import SwiftUI
 
 struct SettingsMain: View {
+    @EnvironmentObject var settings: LocalSettings
+    @State private var showLogoutConfirmationAlert = false
+    
     var body: some View {
-        Text(/*@START_MENU_TOKEN@*/"Hello, World!"/*@END_MENU_TOKEN@*/)
+        NavigationView {
+            List {
+                Section(header: Text("other".localized(tableName: "General", plural: false))) {
+                    NavigationLink(
+                        destination: SettingsAcknowledgements(),
+                        label: {
+                            Text("Acknowledgements")
+                        })
+                    Button(action: {
+                        self.showLogoutConfirmationAlert = true
+                    }, label: {
+                        Text("logoutClearData".localized(tableName: "General", plural: false))
+                    })
+                }
+            }
+            .navigationTitle("settings".localized(tableName: "General", plural: false))
+            .listStyle(GroupedListStyle())
+        }
+        .alert(isPresented: $showLogoutConfirmationAlert, content: {
+            Alert(
+                title: Text("logout".localized(tableName: "General", plural: false)),
+                message: Text("confirmLogoutMessage".localized(tableName: "General", plural: false)),
+                primaryButton: .cancel(),
+                secondaryButton: .destructive(Text("Ok")){
+                    self.logoutAndClearData()
+                })
+        })
+    }
+}
+
+extension SettingsMain {
+    private func logoutAndClearData() {
+        // TODO: Adjust before release!
+        UtilityFunctions.deleteAllData()
+        self.settings.isFirstOpening = true
     }
 }
 

DHBW-Service/Views/Tabs/SettingsSubViews/SettingsAcknowledgements.swift

@@ -0,0 +1,36 @@
+//
+//  SettingsAcknowledgements.swift
+//  DHBW-Service
+//
+//  Created by Patrick Müller on 28.12.20.
+//
+
+import SwiftUI
+
+struct SettingsAcknowledgements: View {
+    var body: some View {
+        VStack {
+            Text("Contributors")
+                .font(/*@START_MENU_TOKEN@*/.title/*@END_MENU_TOKEN@*/)
+            Spacer()
+            Text("David Huh")
+            Text("Patrick Müller")
+            Spacer()
+        }
+    }
+}
+
+struct SettingsAcknowledgements_Previews: PreviewProvider {
+    static var previews: some View {
+        SettingsAcknowledgements()
+            .preferredColorScheme(.dark)
+            .environmentObject(getFirstOpening())
+            .environment(\.managedObjectContext, PersistenceController.preview.container.viewContext)
+    }
+    
+    static func getFirstOpening() -> LocalSettings {
+        let settings = LocalSettings();
+        settings.isFirstOpening = false;
+        return settings
+    }
+}