Megy a program letöltése is...

src/WorkFlowCheck.MAUI/AppShell.xaml

@@ -16,6 +16,7 @@
     <ShellContent Title="Login" ContentTemplate="{DataTemplate security:LoginPage}" Route="LoginPage" />
     <ShellContent Title="NFC Test" ContentTemplate="{DataTemplate nfc:NFCTestPage}" Route="NFCTestPage" />
     <ShellContent Title="Sync data" ContentTemplate="{DataTemplate system:SyncPage}" Route="SyncPage" />
+    <ShellContent Title="Download APK" ContentTemplate="{DataTemplate system:DownloadAPKPage}" Route="DownloadAPKPage" />
 
     <ShellContent Title="Base" ContentTemplate="{DataTemplate base:BaseStockPage}" Route="BaseStockPage" />
     <ShellContent Title="Checkpoints" ContentTemplate="{DataTemplate base:CheckPointsPage}" Route="CheckPointsPage" />

src/WorkFlowCheck.MAUI/MainPage.xaml

@@ -5,6 +5,14 @@
              Title="Főmenü"
              BackgroundColor="#f0f0f0">
 
+    <ContentPage.ToolbarItems>
+        <ToolbarItem x:Name="DeviceId" 
+                     Text="MK001" 
+                     Order="Primary" 
+                     Priority="0" />
+        <!--<ToolbarItem Text="Gomb" Order="Primary" Priority="1" Clicked="OnButtonAction" />-->
+    </ContentPage.ToolbarItems>
+    
     <Grid RowDefinitions="Auto, * , Auto" Padding="30,0">
 
         <ScrollView Grid.Row="1"
@@ -17,6 +25,12 @@
                        HasShadow="True">
                     <VerticalStackLayout>
                         <Label Text="Alapműveletek" FontAttributes="Bold" FontSize="Medium" HorizontalOptions="Center" />
+                        <Button
+                            x:Name="DownloadAPK" Margin="5"
+                            Text="Program letöltése" 
+                            SemanticProperties.Hint="Program letöltése"
+                            Clicked="OnButtonDownloadAPK"
+                            HorizontalOptions="Fill" />
                         <Button
                             x:Name="ButtonSync" Margin="5"
                             Text="Adatok szinkronizálása" 
@@ -78,4 +92,6 @@
 
     </Grid>
     
+    
+    
 </ContentPage>

src/WorkFlowCheck.MAUI/MainPage.xaml.cs

@@ -13,37 +13,38 @@ namespace WorkFlowCheck.MAUI
             InitializeComponent();
             _userService = userService;
         }
-        //public void Initialize(IUserService userService)
-        //{
-        //    _userService = userService;
-        //}
-        //private void OnCounterClicked(object sender, EventArgs e)
-        //{
-        //    count++;
 
-        //    if (count == 1)
+        override protected async void OnAppearing()
-        //        CounterBtn.Text = $"Clicked {count} time";
+        {
-        //    else
+            base.OnAppearing();
-        //        CounterBtn.Text = $"Clicked {count} times";
+            var currentUser = _userService.GetCurrentUser();
+            DeviceId.Text = DeviceInfo.Current.Idiom.ToString();
+            if (currentUser != null)
+            {
+                foreach (var role in currentUser.RoleDTO)
+                {
+                    if (role.RoleName == "Admin")
+                    {
 
-        //    SemanticScreenReader.Announce(CounterBtn.Text);
+                    }
-        //}
+                    else
+                    {
+
+                    }
+                }
+            }   
+            
+
+        }
+        private async void OnButtonAction(object sender, EventArgs e)
+        {
+        }   
+        private void OnButtonDownloadAPK(object sender, EventArgs e)
+        {
+            Shell.Current.GoToAsync("//DownloadAPKPage");
+        }
         private async void OnButtonGetUser(object sender, EventArgs e)
         {
-            //var response = await _userService.GetUserAsync();
-            //if (response != null)
-            //{
-            //    try
-            //    {
-            //        WelcomeLabel.Text = response.Data.FirstName;
-            //    }
-            //    catch (Exception ex)
-            //    {
-
-            //        WelcomeLabel.Text = ex.Message;
-            //    }
-
-            //}
             await Navigation.PushAsync(new CaptureImagePage());
         }
         private async void OnButtonNFCTest(object sender, EventArgs e)

src/WorkFlowCheck.MAUI/Pages/NFC/NFCWaiter.xaml

@@ -24,7 +24,7 @@
                     Text="Mégse"
                     FontSize="18"
                     TextColor="White"
-                    HorizontalOptions="Center"
+                    HorizontalOptions="Fill"
                     Clicked="OnCancelButtonClicked" />
         </VerticalStackLayout>
     </Frame>

src/WorkFlowCheck.MAUI/Pages/System/DownloadAPKPage.xaml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="WorkFlowCheck.MAUI.Pages.System.DownloadAPKPage"
+             Title="Program letöltés">
+    <ScrollView>
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="*" />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="*" />
+            </Grid.RowDefinitions>
+            <Frame 
+                Grid.Row="1"    
+                BorderColor="Gray" 
+                CornerRadius="20"
+                Padding="30" 
+                Margin="1" 
+                HasShadow="True"
+                HorizontalOptions="Center"
+                VerticalOptions="Center"
+                WidthRequest="{OnPlatform Android=350, iOS=350, WinUI=400, MacCatalyst=400}"
+                MaximumWidthRequest="500">
+                <VerticalStackLayout Margin="10,10,10,0">
+                    <Label x:Name="progressLabel" Text="Folyamatjelző" FontSize="Medium" HorizontalOptions="Center" />
+                    <ProgressBar x:Name="progressBar" WidthRequest="300" HeightRequest="40" />
+                    <Button x:Name="SyncBtn" Text="Program letöltés" Clicked="OnSyncClicked" Margin="10,10,10,10" />
+                    <ActivityIndicator x:Name="LoadingIndicator" 
+               IsRunning="False" 
+               IsVisible="False"
+               VerticalOptions="Center" 
+               HorizontalOptions="Center" />
+                </VerticalStackLayout>
+            </Frame>
+        </Grid>
+    </ScrollView>
+</ContentPage>

src/WorkFlowCheck.MAUI/Pages/System/DownloadAPKPage.xaml.cs

@@ -0,0 +1,54 @@
+using WorkFlowCheck.MAUI.Services.Interfaces;
+
+namespace WorkFlowCheck.MAUI.Pages.System;
+
+public partial class DownloadAPKPage : ContentPage
+{
+    private ISyncService _syncService;
+    public DownloadAPKPage()
+	{
+		InitializeComponent();
+        _syncService = MauiProgram.ServiceProvider.GetRequiredService<ISyncService>();
+    }
+    private async void OnSyncClicked(object sender, EventArgs e)
+    {
+        SyncBtn.IsEnabled = false;
+        LoadingIndicator.IsRunning = true;
+        LoadingIndicator.IsVisible = true;
+        progressLabel.Text = "Letöltés indítása...";
+        progressBar.Progress = 0;
+
+        try
+        {
+            await Task.Run(async () =>
+            {
+                await _syncService.DownloadAPK((percentage, infostring) =>
+                {
+                    MainThread.BeginInvokeOnMainThread(() =>
+                    {
+                        progressBar.Progress = percentage / 100;
+                        progressLabel.Text = $"{infostring}: {percentage:0.00}%";
+                    });
+                });
+            });
+
+            progressLabel.Text = "Letöltés kész!";
+            await Shell.Current.GoToAsync("//MainPage");
+        }
+        catch (Exception ex)
+        {
+            progressLabel.Text = $"Hiba történt: {ex.Message}";
+        }
+        finally
+        {
+            SyncBtn.IsEnabled = true;
+            LoadingIndicator.IsVisible = false;
+            LoadingIndicator.IsRunning = false;
+        }
+    }
+    protected override bool OnBackButtonPressed()
+    {
+        Shell.Current.GoToAsync("//MainPage");
+        return true;
+    }
+}

src/WorkFlowCheck.MAUI/Platforms/Android/AndroidManifest.xml

@@ -4,8 +4,17 @@
 	<application android:allowBackup="true" 
                  android:icon="@mipmap/appicon" 
                  android:supportsRtl="true" 
+				 android:requestLegacyExternalStorage="true"
                  android:label="Workflow Check App">
-        
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="com.nuvolar.wfcapp.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
     </application>
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 	<uses-permission android:name="android.permission.INTERNET" />

src/WorkFlowCheck.MAUI/Platforms/Android/Resources/xml/file_paths.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <external-path name="external_files" path="Android/data/com.nuvolar.wfcapp/files/APK/" />
+</paths>
+

src/WorkFlowCheck.MAUI/Services/Interfaces/ISyncService.cs

@@ -10,6 +10,7 @@ namespace WorkFlowCheck.MAUI.Services.Interfaces
     public interface ISyncService
     {
         Task SyncDatas(Action<double, string> reportProgress);
+        Task DownloadAPK(Action<double, string> reportProgress);
         Task SyncCheckPoints_Down(Action<double, string> reportProgress);
         Task<ApiResponseDTO<string>> SyncCheckPoints_Up(Action<double, string> reportProgress);
         Task SyncLocations_Down(Action<double, string> reportProgress);

src/WorkFlowCheck.MAUI/Services/SyncService.cs

@@ -1,4 +1,5 @@
-using AutoMapper;
+using Android.Content;
+using AutoMapper;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Newtonsoft.Json;
@@ -27,6 +28,84 @@ namespace WorkFlowCheck.MAUI.Services
             await SyncCheckListTemplates_Down(reportProgress);
             await SyncCheckListHeader_Down(reportProgress);
         }
+        public async Task DownloadAPK(Action<double, string> reportProgress)
+        {
+            try
+            {
+                await PrepareAuthenticatedRequestAsync();
+                string endpoint = $"{_httpClient.BaseAddress}api/Sync/Download";
+
+                string fileName = "com.nuvolar.wfcapp-Signed.apk";
+
+                // Az Androidon lévő privát letöltési mappa
+                string downloadFolder = Path.Combine(Android.App.Application.Context.GetExternalFilesDir(null)?.AbsolutePath, "APK");
+
+                // Ellenőrizd, hogy a mappa létezik-e, ha nem, hozd létre
+                if (!Directory.Exists(downloadFolder))
+                {
+                    Directory.CreateDirectory(downloadFolder);
+                }
+
+                string filePath = Path.Combine(downloadFolder, fileName);
+
+                using (_httpClient)
+                {
+                    var response = await _httpClient.GetAsync(endpoint, HttpCompletionOption.ResponseHeadersRead);
+                    if (response.IsSuccessStatusCode)
+                    {
+                        var totalBytes = response.Content.Headers.ContentLength ?? -1L;
+                        long receivedBytes = 0;
+
+                        using (var stream = await response.Content.ReadAsStreamAsync())
+                        using (var fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))
+                        {
+                            byte[] buffer = new byte[1024 * 1024] 
+;
+                            int bytesRead;
+
+                            while ((bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length)) > 0)
+                            {
+                                await fileStream.WriteAsync(buffer, 0, bytesRead);
+                                receivedBytes += bytesRead;
+
+                                if (totalBytes != -1)
+                                {
+                                    double progress = (double)receivedBytes / totalBytes * 100;
+                                    reportProgress(progress, $"APK letöltés...");
+                                }
+                                else
+                                {
+                                    reportProgress(-1, $"APK letöltés...");
+                                }
+                            }
+                        }
+
+                        // Telepítés indítása a FileProvider segítségével
+                        var apkUri = FileProvider.GetUriForFile(Android.App.Application.Context,
+                            $"{Android.App.Application.Context.PackageName}.fileprovider",
+                            new Java.IO.File(filePath));
+
+                        var installIntent = new Intent(Intent.ActionView);
+                        installIntent.SetDataAndType(apkUri, "application/vnd.android.package-archive");
+                        installIntent.AddFlags(ActivityFlags.NewTask);
+                        installIntent.AddFlags(ActivityFlags.GrantReadUriPermission);
+
+                        Android.App.Application.Context.StartActivity(installIntent);
+                    }
+                    else
+                    {
+                        reportProgress(0, $"Letöltési hiba: {response.StatusCode}");
+                        Console.WriteLine($"Letöltési hiba: {response.StatusCode}");
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                reportProgress(0, $"Hiba történt: {ex.Message}");
+                Console.WriteLine($"Hiba történt: {ex.Message}");
+            }
+        }
+
         public async Task SyncCheckPoints_Down(Action<double, string> reportProgress)
         {
             try

src/WorkFlowCheck.MAUI/WorkFlowCheck.MAUI.csproj

@@ -55,6 +55,10 @@
 		<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
 	</ItemGroup>
 
+	<ItemGroup>
+	  <AndroidResource Include="Platforms\Android\Resources\xml\file_paths.xml" />
+	</ItemGroup>
+
 	<ItemGroup>
 		<PackageReference Include="AutoMapper" Version="13.0.1" />
 		<PackageReference Include="CommunityToolkit.Maui" Version="8.0.1" />
@@ -134,6 +138,9 @@
 	  <MauiXaml Update="Pages\Security\LoginPage.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </MauiXaml>
+	  <MauiXaml Update="Pages\System\DownloadAPKPage.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </MauiXaml>
 	  <MauiXaml Update="Pages\System\SyncPage.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </MauiXaml>