MainWindow: Merge both sync buttons into a single one

Elwig/Services/SyncService.cs

@@ -7,6 +7,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using System.Linq.Expressions;
 using System.Net.Http;
 using System.Threading.Tasks;
 using System.Windows;
@@ -14,6 +15,9 @@ using System.Windows;
 namespace Elwig.Services {
     public static class SyncService {
 
+        public static readonly Expression<Func<Member, bool>> ChangedMembers = (m) => ((m.XTime == null && m.MTime > 1751328000) || m.MTime > m.XTime) && (m.ITime == null || m.MTime > m.ITime);
+        public static readonly Expression<Func<Delivery, bool>> ChangedDeliveries = (d) => ((d.XTime == null && d.MTime > 1751328000) || d.MTime > d.XTime) && (d.ITime == null || d.MTime > d.ITime);
+
         public static async Task Upload(string url, string username, string password, IQueryable<Member> query, IEnumerable<string> filterNames) {
             try {
                 var filename = $"{DateTime.Now:yyyy-MM-dd_HH-mm-ss}_{App.ZwstId}.elwig.zip";
@@ -43,8 +47,10 @@ namespace Elwig.Services {
                     MessageBox.Show("Es wurden keine Mitglieder zum Hochladen ausgewählt!", "Mitglieder hochladen",
                         MessageBoxButton.OK, MessageBoxImage.Error);
                 } else {
+                    var exportedAt = DateTime.Now;
                     await ElwigData.Export(path, members, areaComs, wbKgs, filterNames);
                     await Utils.UploadExportData(path, url, username, password);
+                    await UpdateExportedAt(members, [], exportedAt);
                     MessageBox.Show($"Hochladen von {members.Count:N0} Mitgliedern erfolgreich!", "Mitglieder hochgeladen",
                         MessageBoxButton.OK, MessageBoxImage.Information);
                 }
@@ -64,7 +70,7 @@ namespace Elwig.Services {
                 var list = await query
                     .Select(p => p.Delivery)
                     .Distinct()
-                    .Include(d => d.Parts).ThenInclude(p => p.PartModifiers)
+                    .Include(d => d.Parts).ThenInclude(p => p.PartModifiers).ThenInclude(m => m.Modifier)
                     .Include(d => d.Parts).ThenInclude(p => p.Rd)
                     .Include(d => d.Parts).ThenInclude(p => p.Kg!.Gl)
                     .AsSplitQuery()
@@ -80,8 +86,10 @@ namespace Elwig.Services {
                     MessageBox.Show("Es wurden keine Lieferungen zum Hochladen ausgewählt!", "Lieferungen hochladen",
                         MessageBoxButton.OK, MessageBoxImage.Error);
                 } else {
+                    var exportedAt = DateTime.Now;
                     await ElwigData.Export(path, list, wbKgs, filterNames);
                     await Utils.UploadExportData(path, url, username, password);
+                    await UpdateExportedAt([], list, exportedAt);
                     MessageBox.Show($"Hochladen von {list.Count:N0} Lieferungen erfolgreich!", "Lieferungen hochgeladen",
                         MessageBoxButton.OK, MessageBoxImage.Information);
                 }
@@ -94,6 +102,73 @@ namespace Elwig.Services {
             }
         }
 
+        public static async Task UploadModified(string url, string username, string password) {
+            try {
+                var path = Path.Combine(App.TempPath, $"{DateTime.Now:yyyy-MM-dd_HH-mm-ss}_{App.ZwstId}.elwig.zip");
+                List<Member> members;
+                List<AreaCom> areaComs;
+                List<Delivery> deliveries;
+                using (var ctx = new AppDbContext()) {
+                    members = await ctx.Members
+                        .Where(ChangedMembers)
+                        .Include(m => m.BillingAddress)
+                        .Include(m => m.TelephoneNumbers)
+                        .Include(m => m.EmailAddresses)
+                        .Include(m => m.DefaultWbKg!.Gl)
+                        .OrderBy(m => m.MgNr)
+                        .AsSplitQuery()
+                        .ToListAsync();
+                    areaComs = await ctx.Members
+                       .Where(ChangedMembers)
+                       .SelectMany(m => m.AreaCommitments)
+                       .Include(c => c.Rd)
+                       .Include(c => c.Kg.Gl)
+                       .OrderBy(c => c.MgNr).ThenBy(c => c.FbNr)
+                       .ToListAsync();
+                    deliveries = await ctx.Deliveries
+                        .Where(ChangedDeliveries)
+                        .Include(d => d.Parts).ThenInclude(p => p.PartModifiers).ThenInclude(m => m.Modifier)
+                        .Include(d => d.Parts).ThenInclude(p => p.Rd)
+                        .Include(d => d.Parts).ThenInclude(p => p.Kg).ThenInclude(k => k!.Gl)
+                        .OrderBy(d => d.DateString).ThenBy(d => d.TimeString).ThenBy(d => d.LsNr)
+                        .AsSplitQuery()
+                        .ToListAsync();
+                }
+                var wbKgs = members
+                    .Where(m => m.DefaultWbKg != null)
+                    .Select(m => m.DefaultWbKg!)
+                    .Union(areaComs.Select(c => c.Kg))
+                    .Union(deliveries.SelectMany(d => d.Parts)
+                        .Where(p => p.Kg != null)
+                        .Select(p => p.Kg!))
+                    .DistinctBy(k => k.KgNr)
+                    .OrderBy(k => k.KgNr)
+                    .ToList();
+                if (members.Count == 0 && deliveries.Count == 0) {
+                    MessageBox.Show("Es gibt keine geänderten Mitglieder oder Lieferungen, die hochgeladen werden könnten!", "Mitglieder und Lieferungen hochladen",
+                        MessageBoxButton.OK, MessageBoxImage.Information);
+                } else {
+                    var exportedAt = DateTime.Now;
+                    await (new ElwigData.ElwigExport {
+                        Members = (members, ["geändert seit letztem Export"]),
+                        AreaComs = (areaComs, ["von exportierten Mitgliedern"]),
+                        Deliveries = (deliveries, ["geändert seit letzem Export"]),
+                        WbKgs = (wbKgs, ["von exportierten Mitgliedern, Flächenbindungen und Lieferungen"]),
+                    }).Export(path);
+                    await Utils.UploadExportData(path, url, username, password);
+                    await UpdateExportedAt(members, deliveries, exportedAt);
+                    MessageBox.Show($"Hochladen von {members.Count:N0} Mitgliedern und {deliveries.Count:N0} Lieferungen erfolgreich!", "Mitglieder und Lieferungen hochladen",
+                        MessageBoxButton.OK, MessageBoxImage.Information);
+                }
+            } catch (HttpRequestException exc) {
+                MessageBox.Show("Eventuell Internetverbindung prüfen!\n\n" + exc.Message, "Mitglieder und Lieferungen hochladen", MessageBoxButton.OK, MessageBoxImage.Error);
+            } catch (TaskCanceledException exc) {
+                MessageBox.Show("Eventuell Internetverbindung prüfen!\n\n" + exc.Message, "Mitglieder und Lieferungen hochladen", MessageBoxButton.OK, MessageBoxImage.Error);
+            } catch (Exception exc) {
+                MessageBox.Show(exc.Message, "Mitglieder und Lieferungen hochladen", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
         public static async Task UploadBranchDeliveries(string url, string username, string password, int? year = null) {
             try {
                 year ??= Utils.CurrentLastSeason;
@@ -101,7 +176,8 @@ namespace Elwig.Services {
                 using var ctx = new AppDbContext();
                 var deliveries = await ctx.Deliveries
                     .Where(d => d.Year == year && d.ZwstId == App.ZwstId)
-                    .Include(d => d.Parts).ThenInclude(p => p.PartModifiers)
+                    .Include(d => d.Parts).ThenInclude(p => p.PartModifiers).ThenInclude(m => m.Modifier)
+                    .Include(d => d.Parts).ThenInclude(p => p.Rd)
                     .Include(d => d.Parts).ThenInclude(p => p.Kg).ThenInclude(k => k!.Gl)
                     .OrderBy(d => d.DateString).ThenBy(d => d.TimeString).ThenBy(d => d.LsNr)
                     .AsSplitQuery()
@@ -116,8 +192,10 @@ namespace Elwig.Services {
                     MessageBox.Show("Es gibt keine Lieferungen, die hochgeladen werden können!", "Lieferungen hochladen",
                         MessageBoxButton.OK, MessageBoxImage.Error);
                 } else {
+                    var exportedAt = DateTime.Now;
                     await ElwigData.Export(path, deliveries, wbKgs, [$"{year}", $"Zweigstelle {App.BranchName}"]);
                     await Utils.UploadExportData(path, url, username, password);
+                    await UpdateExportedAt([], deliveries, exportedAt);
                     MessageBox.Show($"Hochladen von {deliveries.Count:N0} Lieferungen erfolgreich!", "Lieferungen hochladen",
                         MessageBoxButton.OK, MessageBoxImage.Information);
                 }
@@ -130,25 +208,30 @@ namespace Elwig.Services {
             }
         }
 
+        public static async Task<List<(string Name, string Url)>> GetFilesToImport(string url, string username, string password) {
+            var data = await Utils.GetExportMetaData(url, username, password);
+            var files = data
+                .Select(f => new {
+                    Name = f!["name"]!.AsValue().GetValue<string>(),
+                    Timestamp = f!["timestamp"] != null && DateTime.TryParseExact(f!["timestamp"]!.AsValue().GetValue<string>(), "yyyy-MM-ddTHH:mm:ssK", CultureInfo.InvariantCulture, DateTimeStyles.None, out var dt) ? dt : (DateTime?)null,
+                    ZwstId = f!["meta"]?["zwstid"]?.AsValue().GetValue<string>() ?? f!["zwstid"]?.AsValue().GetValue<string>(),
+                    Device = f!["meta"]?["device"]?.AsValue().GetValue<string>(),
+                    Url = f!["url"]!.AsValue().GetValue<string>(),
+                    Size = f!["size"]!.AsValue().GetValue<long>(),
+                })
+                .Where(f => f.Timestamp >= new DateTime(Utils.CurrentLastSeason, 7, 1))
+                .ToList();
+
+            var imported = await ElwigData.GetImportedFiles();
+            return [.. files
+                .Where(f => f.Device != Environment.MachineName && !imported.Contains(f.Name))
+                .Select(f => (f.Name, f.Url))
+            ];
+        }
+
         public static async Task Download(string url, string username, string password) {
             try {
-                var data = await Utils.GetExportMetaData(url, username, password);
+                var import = await GetFilesToImport(url, username, password);
-                var files = data
-                    .Select(f => new {
-                        Name = f!["name"]!.AsValue().GetValue<string>(),
-                        Timestamp = f!["timestamp"] != null && DateTime.TryParseExact(f!["timestamp"]!.AsValue().GetValue<string>(), "yyyy-MM-ddTHH:mm:ssK", CultureInfo.InvariantCulture, DateTimeStyles.None, out var dt) ? dt : (DateTime?)null,
-                        ZwstId = f!["meta"]?["zwstid"]?.AsValue().GetValue<string>() ?? f!["zwstid"]?.AsValue().GetValue<string>(),
-                        Device = f!["meta"]?["device"]?.AsValue().GetValue<string>(),
-                        Url = f!["url"]!.AsValue().GetValue<string>(),
-                        Size = f!["size"]!.AsValue().GetValue<long>(),
-                    })
-                    .Where(f => f.Timestamp >= new DateTime(Utils.CurrentLastSeason, 7, 1))
-                    .ToList();
-
-                var imported = await ElwigData.GetImportedFiles();
-                var import = files
-                    .Where(f => f.Device != Environment.MachineName && !imported.Contains(f.Name))
-                    .ToList();
                 var paths = new List<string>();
                 using (var client = Utils.GetHttpClient(username, password)) {
                     foreach (var f in import) {
@@ -167,5 +250,28 @@ namespace Elwig.Services {
                 MessageBox.Show(exc.Message, "Daten herunterladen", MessageBoxButton.OK, MessageBoxImage.Error);
             }
         }
+
+        private static async Task UpdateExportedAt(IEnumerable<Member> member, IEnumerable<Delivery> deliveries, DateTime dateTime) {
+            var timestamp = ((DateTimeOffset)dateTime.ToUniversalTime()).ToUnixTimeSeconds();
+            var mgnrs = string.Join(",", member.Select(m => $"{m.MgNr}").Append("0"));
+            var dids = string.Join(",", deliveries.Select(d => $"({d.Year},{d.DId})").Append("(0,0)"));
+            using (var cnx = await AppDbContext.ConnectAsync()) {
+                await cnx.ExecuteBatch($"""
+                    BEGIN;
+                    UPDATE client_parameter SET value = '0' WHERE param = 'ENABLE_TIME_TRIGGERS';
+                    UPDATE member           SET xtime = {timestamp} WHERE mgnr IN ({mgnrs});
+                    UPDATE area_commitment  SET xtime = {timestamp} WHERE mgnr IN ({mgnrs});
+                    UPDATE delivery         SET xtime = {timestamp} WHERE (year, did) IN ({dids});
+                    UPDATE delivery_part    SET xtime = {timestamp} WHERE (year, did) IN ({dids});
+                    UPDATE client_parameter SET value = '1' WHERE param = 'ENABLE_TIME_TRIGGERS';
+                    COMMIT;
+                    """);
+            }
+            App.HintContextChange();
+        }
+
+        public static async Task<bool> ChangesAvailable(AppDbContext ctx, string url, string username, string password) {
+            return await ctx.Members.AnyAsync(ChangedMembers) || await ctx.Deliveries.AnyAsync(ChangedDeliveries) || (Utils.HasInternetConnectivity() && (await GetFilesToImport(url, username, password)).Count > 0);
+        }
     }
 }

Elwig/Windows/MainWindow.xaml

@@ -64,6 +64,23 @@
                     </MenuItem.Icon>
                 </MenuItem>
             </MenuItem>
+            <MenuItem Header="Synchronisieren" x:Name="Menu_Sync" IsEnabled="false">
+                <MenuItem x:Name="Menu_Sync_Download" Header="Mitgliederdaten und Lieferungen herunterladen" Click="Menu_Sync_Download_Click">
+                    <MenuItem.Icon>
+                        <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE896;"/>
+                    </MenuItem.Icon>
+                </MenuItem>
+                <MenuItem x:Name="Menu_Sync_UploadBranchDeliveries" Header="Lieferungen dieser Saison/Zweigstelle hochladen" Click="Menu_Sync_UploadBranchDeliveries_Click">
+                    <MenuItem.Icon>
+                        <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE898;"/>
+                    </MenuItem.Icon>
+                </MenuItem>
+                <MenuItem x:Name="Menu_Sync_UploadModified" Header="Geänderte Mitglieder und Lieferungen hochladen" Click="Menu_Sync_UploadModified_Click">
+                    <MenuItem.Icon>
+                        <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xECC5;"/>
+                    </MenuItem.Icon>
+                </MenuItem>
+            </MenuItem>
             <MenuItem Header="Waage">
                 <MenuItem Header="Datum und Uhrzeit setzen" Click="Menu_Scale_SetDateTime_Click">
                     <MenuItem.Icon>
@@ -174,16 +191,18 @@
             </Grid>
         </Button>
 
-        <Button x:Name="DownloadButton" Click="DownloadButton_Click"
+        <Button x:Name="SyncButton" Click="SyncButton_Click"
-                Margin="310,135,0,0" Padding="0.375,0.5,0,0" Height="30" Width="30"
-                Content="&#xE896;" FontFamily="Segoe MDL2 Assets" FontSize="16"
-                HorizontalContentAlignment="Center"
-                ToolTip="Lieferungen und Mitgliederdaten anderer Zweigstellen herunterladen"/>
-        <Button x:Name="UploadButton" Click="UploadButton_Click"
                 Margin="375,135,0,0" Padding="1.0,0.5,0,0" Height="30" Width="30"
-                Content="&#xE898;" FontFamily="Segoe MDL2 Assets" FontSize="16"
+                FontFamily="Segoe MDL2 Assets" FontSize="16"
                 HorizontalContentAlignment="Center"
-                ToolTip="Lieferungen dieser Zweigstelle hochladen"/>
+                ToolTip="Geänderte Mitgliederdaten und Lieferungen synchronisieren">
+            <Button.Content>
+                <Grid TextElement.FontFamily="Segoe MDL2 Assets">
+                    <TextBlock x:Name="SyncButton_1" Text="&#xE895;"/>
+                    <TextBlock x:Name="SyncButton_2" Text="" Foreground="DarkOrange"/>
+                </Grid>
+            </Button.Content>
+        </Button>
 
         <Expander x:Name="SeasonFinish" Header="Leseabschluss" SnapsToDevicePixels="True"
                   Expanded="SeasonFinish_Expanded" Collapsed="SeasonFinish_Collapsed"

Elwig/Windows/MainWindow.xaml.cs

@@ -12,16 +12,20 @@ using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Net.Http;
+using System.Net.NetworkInformation;
 using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using System.Windows.Threading;
 
 namespace Elwig.Windows {
     public partial class MainWindow : ContextWindow {
 
+        private readonly DispatcherTimer _syncTimer = new() { Interval = TimeSpan.FromHours(1) };
+
         public MainWindow() {
             InitializeComponent();
             var v = Assembly.GetExecutingAssembly().GetName().Version;
@@ -29,14 +33,21 @@ namespace Elwig.Windows {
             if (App.Client.Client == null) VersionField.Text += " (Unbekannt)";
             Menu_Help_Update.IsEnabled = App.Config.UpdateUrl != null;
             Menu_Help_Smtp.IsEnabled = App.Config.Smtp != null;
-            DownloadButton.Visibility = App.Config.SyncUrl != null ? Visibility.Visible : Visibility.Hidden;
+            Menu_Sync.IsEnabled = App.Config.SyncUrl != null;
-            UploadButton.Visibility = App.Config.SyncUrl != null ? Visibility.Visible : Visibility.Hidden;
+            SyncButton.Visibility = App.Config.SyncUrl != null ? Visibility.Visible : Visibility.Hidden;
             Menu_Database_Upload.IsEnabled = App.Config.SyncUrl != null;
             Menu_Database_Download.IsEnabled = App.Config.SyncUrl != null;
         }
 
         private void Window_Loaded(object sender, RoutedEventArgs evt) {
             SeasonInput.Value = Utils.CurrentLastSeason;
+
+            if (Utils.HasInternetConnectivity()) {
+                CheckSync(200);
+            }
+            NetworkChange.NetworkAvailabilityChanged += OnNetworkAvailabilityChanged;
+            _syncTimer.Tick += new EventHandler(OnSyncTimer);
+            _syncTimer.Start();
         }
 
         private void Window_Closing(object sender, CancelEventArgs evt) {
@@ -195,7 +206,18 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = null;
         }
 
-        private async void DownloadButton_Click(object sender, RoutedEventArgs evt) {
+        private async void SyncButton_Click(object sender, RoutedEventArgs evt) {
+            if (App.Config.SyncUrl == null)
+                return;
+            Mouse.OverrideCursor = Cursors.Wait;
+            await Task.Run(async () => {
+                await SyncService.Download(App.Config.SyncUrl, App.Config.SyncUsername, App.Config.SyncPassword);
+                await SyncService.UploadModified(App.Config.SyncUrl, App.Config.SyncUsername, App.Config.SyncPassword);
+            });
+            Mouse.OverrideCursor = null;
+        }
+
+        private async void Menu_Sync_Download_Click(object sender, RoutedEventArgs evt) {
             if (App.Config.SyncUrl == null)
                 return;
             Mouse.OverrideCursor = Cursors.Wait;
@@ -205,7 +227,7 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = null;
         }
 
-        private async void UploadButton_Click(object sender, RoutedEventArgs evt) {
+        private async void Menu_Sync_UploadBranchDeliveries_Click(object sender, RoutedEventArgs evt) {
             if (App.Config.SyncUrl == null)
                 return;
             Mouse.OverrideCursor = Cursors.Wait;
@@ -215,6 +237,16 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = null;
         }
 
+        private async void Menu_Sync_UploadModified_Click(object sender, RoutedEventArgs evt) {
+            if (App.Config.SyncUrl == null)
+                return;
+            Mouse.OverrideCursor = Cursors.Wait;
+            await Task.Run(async () => {
+                await SyncService.UploadModified(App.Config.SyncUrl, App.Config.SyncUsername, App.Config.SyncPassword);
+            });
+            Mouse.OverrideCursor = null;
+        }
+
         private async void Menu_Database_Download_Click(object sender, RoutedEventArgs evt) {
             if (App.Config.SyncUrl == null)
                 return;
@@ -324,9 +356,42 @@ namespace Elwig.Windows {
             App.FocusMailWindow();
         }
 
-        protected override Task OnRenewContext(AppDbContext ctx) {
+        protected async override Task OnRenewContext(AppDbContext ctx) {
             SeasonInput_TextChanged(null, null);
-            return Task.CompletedTask;
+            CheckSync();
+        }
+
+        private void OnSyncTimer(object? sender, EventArgs? evt) {
+            if (Utils.HasInternetConnectivity()) {
+                CheckSync();
+            }
+        }
+
+        private void OnNetworkAvailabilityChanged(object? sender, NetworkAvailabilityEventArgs evt) {
+            if (!evt.IsAvailable) return;
+            if (Utils.HasInternetConnectivity()) {
+                CheckSync(1000);
+            }
+        }
+
+        private async void CheckSync(int delay = 0) {
+            if (App.Config.SyncUrl == null) return;
+            Utils.RunBackground("Daten Synchronisieren", async () => {
+                await Task.Delay(delay);
+                var ch = false;
+                using (var ctx = new AppDbContext()) {
+                    ch = await SyncService.ChangesAvailable(ctx, App.Config.SyncUrl, App.Config.SyncUsername, App.Config.SyncPassword);
+                }
+                await App.MainDispatcher.BeginInvoke(() => {
+                    if (ch) {
+                        SyncButton_1.Text = "\uEA6A";
+                        SyncButton_2.Text = "\uEA81";
+                    } else {
+                        SyncButton_1.Text = "\uE895";
+                        SyncButton_2.Text = "";
+                    }
+                });
+            });
         }
 
         private void SeasonFinish_Expanded(object sender, RoutedEventArgs evt) {