104 lines
3.1 KiB
C#
104 lines
3.1 KiB
C#
using System;
|
|
using Jugenddienst_Stunden.Models;
|
|
using Jugenddienst_Stunden.ViewModels;
|
|
using Microsoft.Maui.Controls;
|
|
using System.Collections.Generic;
|
|
using ZXing.Net.Maui;
|
|
|
|
namespace Jugenddienst_Stunden.Views;
|
|
|
|
/// <summary>
|
|
/// Die Loginseite mit dem Barcodescanner
|
|
/// </summary>
|
|
public partial class LoginPage : ContentPage {
|
|
|
|
private DateTime _lastDetectionTime;
|
|
private readonly TimeSpan _detectionInterval = TimeSpan.FromSeconds(5);
|
|
|
|
/// <summary>
|
|
/// CTOR
|
|
/// </summary>
|
|
public LoginPage() {
|
|
InitializeComponent();
|
|
|
|
//if (BindingContext is LoginViewModel vm) {
|
|
// vm.AlertEvent += Vm_AlertEvent;
|
|
// vm.InfoEvent += Vm_InfoEvent;
|
|
// vm.MsgEvent += Vm_MsgEvent;
|
|
//}
|
|
|
|
barcodeScannerView.Options = new ZXing.Net.Maui.BarcodeReaderOptions {
|
|
Formats = ZXing.Net.Maui.BarcodeFormat.QrCode,
|
|
AutoRotate = true,
|
|
Multiple = false
|
|
};
|
|
}
|
|
|
|
|
|
private void BarcodesDetected(object sender, ZXing.Net.Maui.BarcodeDetectionEventArgs e) {
|
|
var currentTime = DateTime.Now;
|
|
if ((currentTime - _lastDetectionTime) > _detectionInterval) {
|
|
_lastDetectionTime = currentTime;
|
|
foreach (var barcode in e.Results) {
|
|
if (Stunde.apiKey != barcode.Value) {
|
|
_ = MainThread.InvokeOnMainThreadAsync(async () => {
|
|
//await DisplayAlert("Barcode erkannt", $"Barcode: {barcode.Format} - {barcode.Value}", "OK");
|
|
|
|
try {
|
|
var tokendata = new TokenData(barcode.Value);
|
|
var op = await Models.Operator.LoadData(barcode.Value);
|
|
Models.Stunde.apiKey = barcode.Value;
|
|
Models.Stunde.name = op.name;
|
|
Models.Stunde.surname = op.surname;
|
|
Models.Stunde.EmployeeId = int.Parse(op.id);
|
|
Title = op.name + " " + op.surname;
|
|
ServerLabel.Text = "Server: " + tokendata.url.Replace("/appapi", "").Replace("https://", "").Replace("http://", "");
|
|
|
|
Preferences.Default.Set("apiKey", barcode.Value);
|
|
Preferences.Default.Set("name", op.name);
|
|
Preferences.Default.Set("surname", op.surname);
|
|
Preferences.Default.Set("EmployeeId", int.Parse(op.id));
|
|
|
|
await DisplayAlert("Login erfolgreich", op.name + " " + op.surname, "OK");
|
|
} catch (Exception e) {
|
|
await DisplayAlert("Fehler", e.Message, "OK");
|
|
}
|
|
|
|
});
|
|
} else {
|
|
MainThread.InvokeOnMainThreadAsync(() => {
|
|
DisplayAlert("Bereits eingeloggt",
|
|
Preferences.Default.Get("name", "") + " " + Preferences.Default.Get("surname", ""),
|
|
"OK");
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
protected override void OnDisappearing() {
|
|
base.OnDisappearing();
|
|
barcodeScannerView.CameraLocation = CameraLocation.Front;
|
|
barcodeScannerView.IsDetecting = false;
|
|
|
|
}
|
|
|
|
protected override void OnAppearing() {
|
|
base.OnAppearing();
|
|
|
|
barcodeScannerView.IsDetecting = true;
|
|
barcodeScannerView.CameraLocation = CameraLocation.Rear;
|
|
}
|
|
|
|
//private void Vm_AlertEvent(object? sender, string e) {
|
|
// DisplayAlert("Fehler:", e, "OK");
|
|
//}
|
|
//private void Vm_InfoEvent(object? sender, string e) {
|
|
// DisplayAlert("Information:", e, "OK");
|
|
//}
|
|
//private async Task Vm_MsgEvent(string title, string message) {
|
|
// await DisplayAlert(title, message, "OK");
|
|
//}
|
|
}
|