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Untis API Integration

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admin
2026-08-24 21:52:00 +02:00
parent 5841d96c5b
commit 0f10f754d0
26 changed files with 1237 additions and 58 deletions
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LehrerApp.Desktop/Views/Groups/GroupDetailView.axaml.cs
+81 -12
View File
@@ -13,6 +13,7 @@ using LehrerApp.Desktop.Views.Shared;
using LehrerApp.Desktop.Views.Students;
using LehrerApp.Desktop.Views.Workload;
using Microsoft.Extensions.DependencyInjection;
using System.Text;
namespace LehrerApp.Desktop.Views.Groups;
@@ -113,18 +114,7 @@ public partial class GroupDetailView : UserControl
throw new InvalidDataException("Die Importdatei ist größer als 20 MB.");
var importFile = new ImportFile(files[0].Name, buffer.ToArray());
var preview = await Task.Run(async () =>
await service.AnalyzeAsync(importFile, vm.Group.Id).ConfigureAwait(false));
var dialogVm = new StudentImportDialogViewModel(service, preview, files[0].Name);
var dialog = new StudentImportDialog { DataContext = dialogVm };
if (!await dialog.ShowDialog<bool>(owner)) return;
vm.LoadStudents();
vm.ParticipationTab.RefreshCurrentGrid();
var result = dialogVm.Result!;
App.Services.GetRequiredService<NotificationService>().ShowSuccess(
$"Teilnehmerimport abgeschlossen: {result.CreatedStudents} neu, "
+ $"{result.UpdatedStudents} ergänzt, {result.CreatedMemberships} zugeordnet.");
await ShowStudentImportPreview(owner, vm, importFile, files[0].Name);
}
catch (Exception ex) when (ex is ImportFormatException
or InvalidDataException
@@ -135,6 +125,85 @@ public partial class GroupDetailView : UserControl
}
}
private async void OnImportParticipantsFromWebUntisClick(object? sender, RoutedEventArgs e)
{
var owner = TopLevel.GetTopLevel(this) as Window;
if (owner is null || DataContext is not GroupDetailViewModel vm || vm.Group is null) return;
try
{
var untis = App.Services.GetRequiredService<WebUntisIntegrationService>();
var selectionVm = new WebUntisClassSelectionViewModel(untis);
var selection = new WebUntisClassSelectionDialog { DataContext = selectionVm };
await selectionVm.InitializeAsync();
if (!await selection.ShowDialog<bool>(owner) || selectionVm.SelectedClass is null) return;
var report = await untis.GetStudentsAsync(selectionVm.SelectedClass.Name);
var importFile = BuildWebUntisStudentImport(report);
await ShowStudentImportPreview(owner, vm, importFile,
$"WebUntis · {selectionVm.SelectedClass.Name}");
}
catch (WebUntisIntegrationException ex)
{
App.Services.GetRequiredService<NotificationService>().ShowError(ex.Message);
}
catch (Exception ex) when (ex is ImportFormatException or InvalidDataException)
{
App.Services.GetRequiredService<NotificationService>().ShowError(ex.Message);
}
}
private async void OnCompareWebUntisAbsencesClick(object? sender, RoutedEventArgs e)
{
var owner = TopLevel.GetTopLevel(this) as Window;
if (owner is null || DataContext is not GroupDetailViewModel vm || vm.Group is null) return;
var dialogVm = new WebUntisAbsenceComparisonViewModel(vm.Group,
App.Services.GetRequiredService<WebUntisIntegrationService>(),
App.Services.GetRequiredService<IStudentRepository>(),
App.Services.GetRequiredService<IParticipationSessionRepository>(),
App.Services.GetRequiredService<IParticipationRepository>());
await new WebUntisAbsenceComparisonDialog { DataContext = dialogVm }.ShowDialog(owner);
vm.ParticipationTab.RefreshCurrentGrid();
}
private static ImportFile BuildWebUntisStudentImport(UntisStudentReportDto report)
{
var builder = new StringBuilder();
builder.AppendLine("longName\tforeName\tgender\tbirthDate\tklasse.name\texternKey\taddress.email\taddress.mobile\taddress.phone\taddress.city\taddress.postCode\taddress.street");
foreach (var student in report.Students)
{
var values = new[]
{
student.LongName ?? student.Name, student.ForeName, student.Gender,
student.BirthDate?.ToString() ?? student.BirthDateRaw, student.ClassName,
student.ExternKey.ToString(), student.Address.Email, student.Address.Mobile,
student.Address.Phone, student.Address.City, student.Address.PostCode, student.Address.Street,
};
builder.AppendLine(string.Join('\t', values.Select(SafeTsv)));
}
return new ImportFile("webuntis-students.csv", Encoding.UTF8.GetBytes(builder.ToString()));
}
private static string SafeTsv(string? value) => (value ?? "").Replace('\t', ' ')
.Replace('\r', ' ').Replace('\n', ' ');
private static async Task ShowStudentImportPreview(Window owner, GroupDetailViewModel vm,
ImportFile importFile, string sourceName)
{
var service = App.Services.GetRequiredService<StudentImportService>();
var preview = await Task.Run(async () =>
await service.AnalyzeAsync(importFile, vm.Group!.Id).ConfigureAwait(false));
var dialogVm = new StudentImportDialogViewModel(service, preview, sourceName);
var dialog = new StudentImportDialog { DataContext = dialogVm };
if (!await dialog.ShowDialog<bool>(owner)) return;
vm.LoadStudents();
vm.ParticipationTab.RefreshCurrentGrid();
var result = dialogVm.Result!;
App.Services.GetRequiredService<NotificationService>().ShowSuccess(
$"Teilnehmerimport abgeschlossen: {result.CreatedStudents} neu, "
+ $"{result.UpdatedStudents} ergänzt, {result.CreatedMemberships} zugeordnet.");
}
private async Task<bool> ShowWithdrawStudentDialog(StudentSummary student)
{
if (DataContext is not GroupDetailViewModel vm || vm.Group is null) return false;