Barcodes speichern

Jugenddienst Stunden/AppShell.xaml

@@ -18,7 +18,7 @@
             Icon="{OnPlatform 'icon_about.png', iOS='icon_about_ios.png', MacCatalyst='icon_about_ios.png'}" />
         
         <ShellContent
-            Title="About"
+            Title="Login"
             ContentTemplate="{DataTemplate views:AboutPage}"
             Icon="{OnPlatform 'icon_about.png', iOS='icon_about_ios.png', MacCatalyst='icon_about_ios.png'}" />
     </TabBar>

Jugenddienst Stunden/Models/Auth.cs

@@ -2,6 +2,7 @@
 using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
+using ZXing.QrCode.Internal;
 
 namespace Jugenddienst_Stunden.Models
 {
@@ -14,6 +15,8 @@ namespace Jugenddienst_Stunden.Models
 		public static async Task<string> GetApiDataWithAuthAsync(string url, string token) {
 			using (HttpClient client = new HttpClient()) {
 				try {
+					client.DefaultRequestHeaders.Add("Accept", "application/json");
+
 					// Hinzufügen des Bearer-Tokens zum Authorization-Header
 					client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
 

Jugenddienst Stunden/Models/Hours.cs

@@ -9,7 +9,7 @@ namespace Jugenddienst_Stunden.Models {
 		public Dictionary<int,NominalWeek> nominal_week_api;
 		//public List<string> time_line;
 		public string zeit_total;
-		public Dictionary<int,decimal> zeit_total_daily;
+		public Dictionary<int,decimal>? zeit_total_daily;
 		//public List<string> wochensumme;
 		public string overtime_month;
 		public string overtime;

Jugenddienst Stunden/Models/Operator.cs

@@ -1,6 +1,10 @@
 
+using CommunityToolkit.Mvvm.ComponentModel;
+using Newtonsoft.Json;
+using System.Text;
+
 namespace Jugenddienst_Stunden.Models {
-	public class Operator {
+	public class Operator : ObservableObject {
 		public string id;
 		public string name;
 		public string surname;
@@ -23,5 +27,29 @@ namespace Jugenddienst_Stunden.Models {
 		public string year;
 		//public List<int>? timetable;
 
+
+
+
+		public static async Task<Operator> LoadData(string apiKey) {
+			//var apiKey = Preferences.Default.Get("apiKey", "");
+			Operator OperatorVar = new Operator();
+			//Operator operator = new Operator();
+			if (Connectivity.Current.NetworkAccess == NetworkAccess.None) {
+				await App.Current.MainPage.DisplayAlert("Keine Internetverbindung",
+						 "Bitte überprüfen Sie Ihre Internetverbindung und versuchen Sie es erneut.",
+						 "OK");
+				//throw new Exception("Keine Internetverbindung");
+			} else {
+				var tokendata = new TokenData(apiKey);
+				string data = await Auth.GetApiDataWithAuthAsync(tokendata.url, tokendata.apiKey);
+				if (data != null) {
+					OperatorVar = Newtonsoft.Json.JsonConvert.DeserializeObject<Operator>(data);
+					Preferences.Default.Set("name", OperatorVar.name);
+					Preferences.Default.Set("surname", OperatorVar.surname);
+				}
+
+			}
+			return OperatorVar;
+		}
 	}
 }

Jugenddienst Stunden/Models/Stunde.cs

@@ -2,35 +2,48 @@
 using Newtonsoft.Json;
 using Microsoft.Maui.Networking;
 using Microsoft.Maui.Controls;
+using System;
+using System.Text;
 
 
 namespace Jugenddienst_Stunden.Models {
 	internal class Stunde : ObservableObject {
 
-		private static readonly string BaseAddress = "http://hours.dauni.mine.nu:81";
+		//Katharina
-		//private static readonly string apiKey = "MTQzfEFlMVRjQXdZMnI4RmpxZ0FSY3A0VEN2bVZYVXxodHRwOi8vaG91cnMuZGF1bmkubWluZS5udTo4MS9hcHBhcGk="; //Christine
+		public static string apiKey = Preferences.Default.Get("apiKey", "MTAyfEJZZnB1L3VwcnhoVms0dDlLZENPZWtUVy85b3xodHRwOi8vaG91cnMuZGF1bmkubWluZS5udTo4MS9hcHBhcGk=");
-		public static string apiKey = "MTU0fGpkQUNYTGkvcjMvVk4rNkMyK0dDQkJmMkFwVXxodHRwOi8vaG91cnMuZGF1bmkubWluZS5udTo4MS9hcHBhcGk="; //Damian
+
-		private static readonly string requestUrl = $"{BaseAddress}/appapi?hours";
+		//Damian
+		//public static string apiKey = Preferences.Default.Get("apiKey", "MTU0fGpkQUNYTGkvcjMvVk4rNkMyK0dDQkJmMkFwVXxodHRwOi8vaG91cnMuZGF1bmkubWluZS5udTo4MS9hcHBhcGk=");
+
+		//private static readonly string requestUrl = $"{BaseAddress}/appapi?hours";
 
 		public DateTime Date { get; set; }
 
 
 
+
 			public static async Task<Hours> LoadData() {
+			
 			Hours hours = new Hours();
+
 			if (Connectivity.Current.NetworkAccess == NetworkAccess.None) {
 				await App.Current.MainPage.DisplayAlert("Keine Internetverbindung",
 						 "Bitte überprüfen Sie Ihre Internetverbindung und versuchen Sie es erneut.",
 						 "OK");
-				//throw new Exception("Keine Internetverbindung");
 			} else {
-				string data = await Auth.GetApiDataWithAuthAsync(requestUrl, apiKey);
+				var tokendata = new TokenData(apiKey);
+
+				//string data = await Auth.GetApiDataWithAuthAsync(requestUrl, apiKey);
+				string data = await Auth.GetApiDataWithAuthAsync(tokendata.url + "?hours", tokendata.apiKey);
 
 				if (data == null) {
 					throw new Exception("Keine Daten erhalten");
 				}
 
 				hours = JsonConvert.DeserializeObject<Hours>(data);
+				//Preferences.Default.Set("name", hours.operator_api.name);
+				//Preferences.Default.Set("surname", hours.operator_api.surname);
+
 
 			}
 			return hours;

Jugenddienst Stunden/Models/TokenData.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+namespace Jugenddienst_Stunden.Models {
+	class TokenData {
+		public string token { get; set; }
+		public string apiKey { get; set; }
+		public string url { get; set; }
+		public string operator_id { get; set; }
+
+		public TokenData(string apiKey) {
+			string dat = Encoding.UTF8.GetString(System.Convert.FromBase64String(apiKey));
+			this.token = dat.Split('|')[1]; ;
+			this.url = dat.Split('|')[2]; ;
+			this.operator_id = dat.Split('|')[0]; ;
+			this.apiKey = apiKey;
+		}
+	}
+}

Jugenddienst Stunden/ViewModels/AboutViewModel.cs

@@ -7,19 +7,21 @@ namespace Jugenddienst_Stunden.ViewModels {
 	internal class AboutViewModel {
 		public string Title => AppInfo.Name;
 		public string Version => AppInfo.VersionString;
-		public string MoreInfoUrl => "https://aka.ms/maui";
+
-		public string Message => "This app is written in XAML and C# with .NET MAUI.";
+		public string Message => "Scanne den QR-Code von deinem Benutzerprofil auf der Stundenseite.";
-		public ICommand ShowMoreInfoCommand { get; }
 
 
 
-		public AboutViewModel() {
-			ShowMoreInfoCommand = new AsyncRelayCommand(ShowMoreInfo);
-		}
-
-		async Task ShowMoreInfo() =>
-			await Launcher.Default.OpenAsync(MoreInfoUrl);
 
+		//private void BarcodesDetected(object sender, ZXing.Net.Maui.BarcodeDetectionEventArgs e) {
+		//	var first = e.Results?.FirstOrDefault();
+		//	if (first is null) {
+		//		return;
+		//	}
+		//	System.Windows.Application.Current.Dispatcher.DispatchAsync(async () => {
+		//		await DisplayAlert("Scan-Ergebnis", $"Barcode: {first.Value}", "OK");
+		//	});
+		//}
 
 		//private async void SetupBarcodeScanner() {
 		//	try {

Jugenddienst Stunden/ViewModels/StundenViewModel.cs

@@ -3,6 +3,7 @@ using CommunityToolkit.Mvvm.Input;
 using System.Windows.Input;
 using Microsoft.Maui.Controls;
 using Microsoft.Maui.Networking;
+using ZXing.Net.Maui;
 
 
 namespace Jugenddienst_Stunden.ViewModels {
@@ -33,6 +34,7 @@ namespace Jugenddienst_Stunden.ViewModels {
 		public string OvertimeMonth {
 			get => _hour.overtime_month;
 		}
+		public string Title { get; set; } = Preferences.Default.Get("name", "") + " " + Preferences.Default.Get("surname", "");
 
 		public StundenViewModel() {
 			_hour = new Models.Hours();
@@ -45,6 +47,7 @@ namespace Jugenddienst_Stunden.ViewModels {
 		public async Task LoadData() {
 			_hour = await Models.Stunde.LoadData();
 			Models.Hours Hours = new Models.Hours();
+			//Title = _hour.operator_api.name + " " + _hour.operator_api.surname;
 			RefreshProperties();
 		}
 
@@ -55,6 +58,7 @@ namespace Jugenddienst_Stunden.ViewModels {
 			OnPropertyChanged(nameof(ZeitCalculated));
 			OnPropertyChanged(nameof(ZeitDone));
 			OnPropertyChanged(nameof(Hours));
+			OnPropertyChanged(nameof(Title));
 		}
 
 		

Jugenddienst Stunden/Views/AboutPage.xaml

@@ -19,17 +19,15 @@
         </HorizontalStackLayout>
 
         <Label Text="{Binding Message}" />
-        <Button Text="Learn more..." Command="{Binding ShowMoreInfoCommand}" />
 
-        <!--<scanner:CameraView x:Name="barcodeScannerView"
+        
-                                OnDetectionFinished="BarcodesDetected"
+
-                                HorizontalOptions="FillAndExpand"
-                                VerticalOptions="FillAndExpand" />-->
 
         <zxing:CameraBarcodeReaderView x:Name="barcodeScannerView"
                                 BarcodesDetected="BarcodesDetected"
                                 HorizontalOptions="FillAndExpand"
-                                VerticalOptions="FillAndExpand" />
+                                VerticalOptions="FillAndExpand"
+                                       Margin="0,60,0,0"/>
     </VerticalStackLayout>
 
     

Jugenddienst Stunden/Views/AboutPage.xaml.cs

@@ -1,3 +1,4 @@
+using Jugenddienst_Stunden.Models;
 using Microsoft.Maui.Controls;
 using System.Collections.Generic;
 using ZXing.Net.Maui;
@@ -21,15 +22,31 @@ public partial class AboutPage : ContentPage {
 
 	private void BarcodesDetected(object sender, ZXing.Net.Maui.BarcodeDetectionEventArgs e) {
 		//var first = e.Results?.FirstOrDefault();
-
 		var currentTime = DateTime.Now;
 		if ((currentTime - _lastDetectionTime) > _detectionInterval) {
 			_lastDetectionTime = currentTime;
 			foreach (var barcode in e.Results) {
-				MainThread.InvokeOnMainThreadAsync(() => {
+				if (Preferences.Default.Get("apiKey", "") != barcode.Value) {
-					DisplayAlert("Barcode erkannt", $"Barcode: {barcode.Format} - {barcode.Value}", "OK");
+					MainThread.InvokeOnMainThreadAsync(async() => {
+						//DisplayAlert("Barcode erkannt", $"Barcode: {barcode.Format} - {barcode.Value}", "OK");
+						Preferences.Default.Set("apiKey", barcode.Value);
+						
 						Models.Stunde.apiKey = barcode.Value;
+
+						var op = await Models.Operator.LoadData(barcode.Value);
+						Preferences.Default.Set("name", op.name);
+						Preferences.Default.Set("surname", op.surname);
+						DisplayAlert("Neuer Barcode erkannt", op.name + " " + op.surname, "OK");
+
+
 					});
+				} else {
+					MainThread.InvokeOnMainThreadAsync(() => {
+						DisplayAlert("Barcode bereits vorhanden",
+							Preferences.Default.Get("name", "") + " " + Preferences.Default.Get("surname", ""),
+							"OK");
+					});
+				}
 			}
 		}
 

Jugenddienst Stunden/Views/StundenPage.xaml

@@ -3,10 +3,12 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              xmlns:models="clr-namespace:Jugenddienst_Stunden.ViewModels"
              x:Class="Jugenddienst_Stunden.Views.StundenPage"
-             Title="StundenPage">
+             Title="{Binding Title}">
+
     <ContentPage.BindingContext>
         <models:StundenViewModel />
     </ContentPage.BindingContext>
+
     <VerticalStackLayout Spacing="10" Margin="15">
         <Label Text="{Binding Message}" />
 
@@ -20,11 +22,11 @@
             <Label Text="Überstunden Jahr:" Grid.Row="4" />
 
 
-            <Label BackgroundColor="AliceBlue" Grid.Row="0" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding Nominal}" />
+            <Label Grid.Row="0" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding Nominal}" />
-            <Label BackgroundColor="AliceBlue" Grid.Row="1" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding ZeitDone}" />
+            <Label Grid.Row="1" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding ZeitDone}" />
-            <Label BackgroundColor="AliceBlue" Grid.Row="2" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding ZeitCalculated}" />
+            <Label Grid.Row="2" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding ZeitCalculated}" />
-            <Label BackgroundColor="AliceBlue" Grid.Row="3" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding OvertimeMonth}" />
+            <Label Grid.Row="3" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding OvertimeMonth}" />
-            <Label BackgroundColor="AliceBlue" Grid.Row="4" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding Overtime}" />
+            <Label Grid.Row="4" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding Overtime}" />
         </Grid>
     </VerticalStackLayout>
 </ContentPage>

Jugenddienst Stunden/Views/StundenPage.xaml.cs

@@ -1,9 +1,12 @@
 namespace Jugenddienst_Stunden.Views;
 
-public partial class StundenPage : ContentPage
+public partial class StundenPage : ContentPage {
-{
+	public StundenPage() {
-	public StundenPage()
-	{
 		InitializeComponent();
 	}
+
+	protected override void OnAppearing() {
+		base.OnAppearing();
+		Title = Preferences.Default.Get("name", "") + " " + Preferences.Default.Get("surname", "");
+	}
 }