805 lines
33 KiB
C#
805 lines
33 KiB
C#
using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using LehrerApp.Core.Interfaces;
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using LehrerApp.Core.Models;
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using LehrerApp.Core.Services;
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using LehrerApp.Desktop.Services;
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using System.Collections.ObjectModel;
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using System.Globalization;
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namespace LehrerApp.Desktop.ViewModels.Workload;
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// ── Anzeige-Hilfen für die Enums (6.1) ──────────────────────────────────────
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public static class WorkTaskStatusDisplay
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{
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public static string Label(WorkTaskStatus s) => s switch
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{
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WorkTaskStatus.Open => "Offen",
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WorkTaskStatus.InProgress => "In Bearbeitung",
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WorkTaskStatus.Done => "Erledigt",
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_ => s.ToString(),
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};
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public static string ColorHex(WorkTaskStatus s) => s switch
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{
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WorkTaskStatus.Open => "#9E9E9E",
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WorkTaskStatus.InProgress => "#1976D2",
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WorkTaskStatus.Done => "#43A047",
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_ => "#9E9E9E",
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};
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// Klick auf die Status-Kachel wechselt reihum (6.1.3).
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public static WorkTaskStatus Next(WorkTaskStatus s) => s switch
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{
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WorkTaskStatus.Open => WorkTaskStatus.InProgress,
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WorkTaskStatus.InProgress => WorkTaskStatus.Done,
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_ => WorkTaskStatus.Open,
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};
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}
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public static class TaskCategoryDisplay
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{
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public static string Label(TaskCategory c) => c switch
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{
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TaskCategory.Correction => "Korrektur",
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TaskCategory.Preparation => "Vorbereitung",
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TaskCategory.Admin => "Verwaltung",
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TaskCategory.Meeting => "Besprechung",
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TaskCategory.Other => "Sonstiges",
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TaskCategory.Teaching => "Unterricht",
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_ => c.ToString(),
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};
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public static string[] Options { get; } = Enum.GetValues<TaskCategory>().Select(Label).ToArray();
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public static TaskCategory FromLabel(string? label) =>
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Enum.GetValues<TaskCategory>().FirstOrDefault(c => Label(c) == label, TaskCategory.Other);
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}
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public static class TaskRecurrenceDisplay
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{
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public static string Label(TaskRecurrence r) => r switch
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{
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TaskRecurrence.None => "Keine",
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TaskRecurrence.Weekly => "Wöchentlich",
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TaskRecurrence.Monthly => "Monatlich",
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_ => r.ToString(),
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};
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public static string[] Options { get; } = Enum.GetValues<TaskRecurrence>().Select(Label).ToArray();
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public static TaskRecurrence FromLabel(string? label) =>
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Enum.GetValues<TaskRecurrence>().FirstOrDefault(r => Label(r) == label, TaskRecurrence.None);
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}
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// ── Aufgabenliste (6.1.1, 6.1.3) ─────────────────────────────────────────────
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public partial class WorkTaskListViewModel : ObservableObject
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{
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private readonly IWorkTaskRepository _tasks;
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private readonly IGroupRepository _groups;
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private readonly ITimeEntryRepository _timeEntries;
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public const string AllFilter = "Alle";
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public const string ActiveFilter = "Offene Aufgaben";
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public const string DoneFilter = "Erledigt";
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public const string NoGroupFilter = "Ohne Gruppe";
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[ObservableProperty] private string _statusFilter = ActiveFilter;
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[ObservableProperty] private string _categoryFilter = AllFilter;
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[ObservableProperty] private string _groupFilter = AllFilter;
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public List<string> StatusFilterOptions { get; } = [ActiveFilter, AllFilter, DoneFilter];
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public List<string> CategoryFilterOptions { get; } = [AllFilter, .. TaskCategoryDisplay.Options];
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public ObservableCollection<string> GroupFilterOptions { get; } = [AllFilter, NoGroupFilter];
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public ObservableCollection<WorkTaskListItem> Tasks { get; } = [];
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public string CountSummary => $"{Tasks.Count} Aufgabe(n)";
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public Func<WorkTask?, Task<WorkTask?>>? OnEditTask { get; set; }
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private Dictionary<Guid, string> _groupNames = [];
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public WorkTaskListViewModel(IWorkTaskRepository tasks, IGroupRepository groups,
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ITimeEntryRepository timeEntries)
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{
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_tasks = tasks;
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_groups = groups;
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_timeEntries = timeEntries;
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Load();
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}
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partial void OnStatusFilterChanged(string value) => Refresh();
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partial void OnCategoryFilterChanged(string value) => Refresh();
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partial void OnGroupFilterChanged(string value) => Refresh();
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public void Load()
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{
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var groups = _groups.GetAll(includeInactive: true);
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_groupNames = groups.ToDictionary(g => g.Id, g => g.Name);
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GroupFilterOptions.Clear();
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GroupFilterOptions.Add(AllFilter);
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GroupFilterOptions.Add(NoGroupFilter);
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foreach (var name in groups.Select(g => g.Name).OrderBy(n => n))
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GroupFilterOptions.Add(name);
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Refresh();
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}
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private void Refresh()
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{
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Tasks.Clear();
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var all = _tasks.GetAll().AsEnumerable();
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all = StatusFilter switch
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{
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ActiveFilter => all.Where(t => t.Status != WorkTaskStatus.Done),
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DoneFilter => all.Where(t => t.Status == WorkTaskStatus.Done),
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_ => all,
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};
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if (CategoryFilter != AllFilter)
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{
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var category = TaskCategoryDisplay.FromLabel(CategoryFilter);
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all = all.Where(t => t.Category == category);
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}
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if (GroupFilter == NoGroupFilter)
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all = all.Where(t => t.GroupId is null);
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else if (GroupFilter != AllFilter)
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all = all.Where(t => t.GroupId.HasValue && _groupNames.GetValueOrDefault(t.GroupId.Value) == GroupFilter);
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// Fälligkeit: fällige zuerst, unbefristete ans Ende (6.1.1).
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foreach (var t in all.OrderBy(t => t.DueDate ?? DateOnly.MaxValue).ThenBy(t => t.Title))
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{
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// Ist-Zeit (6.2.4): Summe aller mit der Aufgabe verknüpften Zeiteinträge.
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var actualMinutes = _timeEntries.GetByTask(t.Id).Sum(e => e.DurationMinutes);
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Tasks.Add(new WorkTaskListItem(t, _groupNames.GetValueOrDefault(t.GroupId ?? Guid.Empty), actualMinutes));
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}
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OnPropertyChanged(nameof(CountSummary));
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}
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[RelayCommand]
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private async Task AddTask()
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{
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if (OnEditTask is null) return;
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var result = await OnEditTask(null);
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if (result is null) return;
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_tasks.Save(result);
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Refresh();
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}
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[RelayCommand]
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private async Task EditTask(WorkTaskListItem? item)
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{
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if (item is null || OnEditTask is null) return;
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var result = await OnEditTask(item.Model);
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if (result is null) return;
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_tasks.Save(result);
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Refresh();
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}
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[RelayCommand]
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private void CycleStatus(WorkTaskListItem? item)
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{
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if (item is null) return;
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var newStatus = WorkTaskStatusDisplay.Next(item.Model.Status);
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item.Model.Status = newStatus;
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_tasks.Save(item.Model);
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// Wiederkehrende Aufgabe (6.1.4): beim Abschließen automatisch die nächste Instanz anlegen.
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if (newStatus == WorkTaskStatus.Done && item.Model.Recurrence != TaskRecurrence.None
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&& item.Model.DueDate is { } dueDate)
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{
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_tasks.Save(new WorkTask
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{
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Title = item.Model.Title,
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Category = item.Model.Category,
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GroupId = item.Model.GroupId,
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DueDate = item.Model.Recurrence == TaskRecurrence.Weekly
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? dueDate.AddDays(7) : dueDate.AddMonths(1),
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EstimatedMinutes = item.Model.EstimatedMinutes,
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Recurrence = item.Model.Recurrence,
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Notes = item.Model.Notes,
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Status = WorkTaskStatus.Open,
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});
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}
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Refresh();
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}
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[RelayCommand]
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private void DeleteTask(WorkTaskListItem? item)
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{
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if (item is null) return;
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_tasks.Delete(item.Model.Id);
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Refresh();
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}
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}
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public class WorkTaskListItem(WorkTask model, string? groupName, int actualMinutes = 0)
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{
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public WorkTask Model { get; } = model;
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public string Title => Model.Title;
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public string CategoryLabel => TaskCategoryDisplay.Label(Model.Category);
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public string GroupName => groupName ?? "";
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public string DueDateDisplay => Model.DueDate?.ToString("dd.MM.yyyy", CultureInfo.InvariantCulture) ?? "";
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public bool IsOverdue => Model.DueDate is { } d && d < DateOnly.FromDateTime(DateTime.Today)
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&& Model.Status != WorkTaskStatus.Done;
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public string DueDateColorHex => IsOverdue ? "#D32F2F" : "#9E9E9E";
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public string StatusLabel => WorkTaskStatusDisplay.Label(Model.Status);
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public string StatusColorHex => WorkTaskStatusDisplay.ColorHex(Model.Status);
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public string EstimatedMinutesDisplay => Model.EstimatedMinutes is { } m ? $"{m} min" : "";
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// Wiederkehrende Aufgabe (6.1.4).
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public bool IsRecurring => Model.Recurrence != TaskRecurrence.None;
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public string RecurrenceLabel => $"🔁 {TaskRecurrenceDisplay.Label(Model.Recurrence)}";
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// Ist-Zeit vs. Schätzung (6.2.4) — nur anzeigen, wenn tatsächlich etwas erfasst wurde.
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public bool HasActualTime => actualMinutes > 0;
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public string ActualVsEstimateDisplay => Model.EstimatedMinutes is { } estimate
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? $"{actualMinutes} / {estimate} min erfasst"
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: $"{actualMinutes} min erfasst";
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}
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// ── Dialog: Aufgabe anlegen/bearbeiten (6.1.2) ───────────────────────────────
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public partial class AddEditWorkTaskDialogViewModel : ObservableObject
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{
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private readonly WorkTask? _source;
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[ObservableProperty] private string _title = "";
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[ObservableProperty] private string _selectedCategory = TaskCategoryDisplay.Options[0];
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[ObservableProperty] private LearningGroup? _selectedGroup;
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[ObservableProperty] private string _dueDateText = "";
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[ObservableProperty] private string _estimatedMinutesText = "";
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[ObservableProperty] private string _selectedRecurrence = TaskRecurrenceDisplay.Options[0];
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[ObservableProperty] private string _notes = "";
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[ObservableProperty] private string _titleError = "";
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[ObservableProperty] private string _dueDateError = "";
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[ObservableProperty] private string _estimatedMinutesError = "";
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public string DialogTitle => _source is null ? "Aufgabe anlegen" : "Aufgabe bearbeiten";
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public List<string> CategoryOptions { get; } = [.. TaskCategoryDisplay.Options];
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public List<string> RecurrenceOptions { get; } = [.. TaskRecurrenceDisplay.Options];
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public List<LearningGroup> Groups { get; }
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public WorkTask? Result { get; private set; }
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public AddEditWorkTaskDialogViewModel(WorkTask? source, List<LearningGroup> groups)
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{
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_source = source;
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Groups = groups;
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if (source is null) return;
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Title = source.Title;
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SelectedCategory = TaskCategoryDisplay.Label(source.Category);
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SelectedGroup = source.GroupId is { } id ? groups.FirstOrDefault(g => g.Id == id) : null;
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DueDateText = source.DueDate?.ToString("dd.MM.yyyy", CultureInfo.InvariantCulture) ?? "";
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EstimatedMinutesText = source.EstimatedMinutes?.ToString(CultureInfo.InvariantCulture) ?? "";
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SelectedRecurrence = TaskRecurrenceDisplay.Label(source.Recurrence);
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Notes = source.Notes ?? "";
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}
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[RelayCommand]
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private void Save()
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{
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TitleError = ""; DueDateError = ""; EstimatedMinutesError = "";
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var valid = true;
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if (string.IsNullOrWhiteSpace(Title)) { TitleError = "Titel erforderlich."; valid = false; }
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DateOnly? dueDate = null;
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if (!string.IsNullOrWhiteSpace(DueDateText))
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{
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if (!DateOnly.TryParseExact(DueDateText, "dd.MM.yyyy", null, DateTimeStyles.None, out var d))
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{ DueDateError = "Format TT.MM.JJJJ."; valid = false; }
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else dueDate = d;
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}
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var recurrence = TaskRecurrenceDisplay.FromLabel(SelectedRecurrence);
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if (recurrence != TaskRecurrence.None && dueDate is null)
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{ DueDateError = "Fälligkeitsdatum erforderlich, damit die nächste Instanz geplant werden kann."; valid = false; }
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int? estimatedMinutes = null;
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if (!string.IsNullOrWhiteSpace(EstimatedMinutesText))
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{
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if (!int.TryParse(EstimatedMinutesText, out var m) || m <= 0)
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{ EstimatedMinutesError = "Ganze Zahl > 0 erwartet."; valid = false; }
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else estimatedMinutes = m;
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}
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if (!valid) return;
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Result = new WorkTask
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{
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Id = _source?.Id ?? Guid.NewGuid(),
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Title = Title.Trim(),
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Category = TaskCategoryDisplay.FromLabel(SelectedCategory),
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GroupId = SelectedGroup?.Id,
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DueDate = dueDate,
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EstimatedMinutes = estimatedMinutes,
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Recurrence = recurrence,
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Status = _source?.Status ?? WorkTaskStatus.Open,
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Notes = string.IsNullOrWhiteSpace(Notes) ? null : Notes.Trim(),
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CreatedAt = _source?.CreatedAt ?? DateTime.UtcNow,
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};
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}
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}
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// ── Zeiterfassung (6.2) ──────────────────────────────────────────────────────
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public partial class TimeTrackingViewModel : ObservableObject
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{
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private readonly ITimeEntryRepository _entries;
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private readonly IWorkTaskRepository _tasks;
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private readonly ITimetableSlotRepository _timetableSlots;
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private readonly PeriodScheduleService _periodSchedule;
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// Nutzer-Feedback: "man beginnt ja auch vermutlich vor 7:50" (erste Stunde) und "wird auch
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// nicht aus dem Unterricht nach Hause rennen" (nach der letzten) - grobe, aber plausible
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// Puffer für den Unterrichtszeit-Vorschlag. Der Vorschlag füllt nur den Nacherfassen-Dialog
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// vor, gespeichert wird erst nach ausdrücklicher Bestätigung dort (siehe SuggestTeachingTime).
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private const int BufferBeforeFirstPeriodMinutes = 15;
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private const int BufferAfterLastPeriodMinutes = 10;
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public const string NoTaskOption = "Keine Aufgabe";
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[ObservableProperty] private bool _isTimerRunning;
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[ObservableProperty] private DateTime? _timerStartedAt;
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[ObservableProperty] private WorkTask? _selectedTimerTask;
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[ObservableProperty] private string _selectedTimerCategory = TaskCategoryDisplay.Options[0];
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public List<string> CategoryOptions { get; } = [.. TaskCategoryDisplay.Options];
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public List<WorkTask> OpenTasks { get; private set; } = [];
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public string RunningSinceDisplay => TimerStartedAt is { } started
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? $"Läuft seit {started:HH:mm} Uhr"
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: "";
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public ObservableCollection<TimeEntryListItem> WeekEntries { get; } = [];
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public ObservableCollection<CategoryTimeSummary> CategorySummaries { get; } = [];
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public string TotalWeekMinutesDisplay => $"{WeekEntries.Sum(e => e.Model.DurationMinutes)} min diese Woche";
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/// Ob heute laut Stundenplan überhaupt Unterricht ansteht - steuert, ob der
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/// "Unterrichtszeit übernehmen"-Button überhaupt sichtbar ist.
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public bool HasTeachingTimeSuggestionToday => ComputeTodaysTeachingWindow() is not null;
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public Func<Task<TimeEntry?>>? OnAddEntry { get; set; }
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/// Wie OnAddEntry, aber öffnet den Dialog mit vorbefüllter Kategorie "Unterricht" und den
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/// laut Stundenplan/Stundenraster vorgeschlagenen Beginn-/Ende-Zeiten - eine echte Bestätigung
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/// im Dialog bleibt aber immer nötig, nichts wird automatisch gespeichert (siehe Puffer-
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/// Konstanten oben).
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public Func<TimeOnly, TimeOnly, Task<TimeEntry?>>? OnSuggestTeachingTime { get; set; }
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public TimeTrackingViewModel(ITimeEntryRepository entries, IWorkTaskRepository tasks,
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ITimetableSlotRepository timetableSlots, PeriodScheduleService periodSchedule)
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{
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_entries = entries;
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_tasks = tasks;
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_timetableSlots = timetableSlots;
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_periodSchedule = periodSchedule;
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Load();
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}
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partial void OnSelectedTimerTaskChanged(WorkTask? value)
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{
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if (value is not null) SelectedTimerCategory = TaskCategoryDisplay.Label(value.Category);
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}
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public void Load()
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{
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OpenTasks = _tasks.GetAll().Where(t => t.Status != WorkTaskStatus.Done).ToList();
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OnPropertyChanged(nameof(OpenTasks));
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Refresh();
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}
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private void Refresh()
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{
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var today = DateOnly.FromDateTime(DateTime.Today);
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var monday = today.AddDays(-((int)today.DayOfWeek + 6) % 7);
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var sunday = monday.AddDays(6);
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var weekEntries = _entries.GetByDateRange(monday, sunday);
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var taskTitles = _tasks.GetAll().ToDictionary(t => t.Id, t => t.Title);
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WeekEntries.Clear();
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foreach (var e in weekEntries.OrderByDescending(e => e.Date).ThenByDescending(e => e.StartTime))
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WeekEntries.Add(new TimeEntryListItem(e, e.TaskId is { } id ? taskTitles.GetValueOrDefault(id) : null));
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CategorySummaries.Clear();
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var maxMinutes = weekEntries.Count > 0
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? weekEntries.GroupBy(e => e.Category).Max(g => g.Sum(e => e.DurationMinutes))
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: 0;
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foreach (var group in weekEntries.GroupBy(e => e.Category).OrderByDescending(g => g.Sum(e => e.DurationMinutes)))
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{
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var minutes = group.Sum(e => e.DurationMinutes);
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CategorySummaries.Add(new CategoryTimeSummary(
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string.IsNullOrWhiteSpace(group.Key) ? "Ohne Kategorie" : group.Key,
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minutes, maxMinutes > 0 ? minutes / (double)maxMinutes : 0));
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}
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OnPropertyChanged(nameof(TotalWeekMinutesDisplay));
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}
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[RelayCommand]
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private void StartTimer()
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{
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IsTimerRunning = true;
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TimerStartedAt = DateTime.Now;
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OnPropertyChanged(nameof(RunningSinceDisplay));
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}
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[RelayCommand]
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private void StopTimer()
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{
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if (TimerStartedAt is not { } startedAt) return;
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var endedAt = DateTime.Now;
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var minutes = Math.Max(1, (int)Math.Round((endedAt - startedAt).TotalMinutes));
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_entries.Save(new TimeEntry
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{
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TaskId = SelectedTimerTask?.Id,
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Category = SelectedTimerCategory,
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GroupId = SelectedTimerTask?.GroupId,
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Date = DateOnly.FromDateTime(startedAt),
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StartTime = TimeOnly.FromDateTime(startedAt),
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EndTime = TimeOnly.FromDateTime(endedAt),
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DurationMinutes = minutes,
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});
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IsTimerRunning = false;
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TimerStartedAt = null;
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OnPropertyChanged(nameof(RunningSinceDisplay));
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Refresh();
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}
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[RelayCommand]
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private async Task AddEntry()
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{
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if (OnAddEntry is null) return;
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var result = await OnAddEntry();
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if (result is null) return;
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_entries.Save(result);
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Refresh();
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}
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[RelayCommand]
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private async Task SuggestTeachingTime()
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{
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if (OnSuggestTeachingTime is null || ComputeTodaysTeachingWindow() is not var (start, end)) return;
|
|
var result = await OnSuggestTeachingTime(start, end);
|
|
if (result is null) return;
|
|
_entries.Save(result);
|
|
Refresh();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Frühester Beginn / spätestes Ende aller heutigen Stundenplan-Perioden (alle Gruppen, nicht
|
|
/// auf eine einzelne beschränkt - der Unterrichtstag als Ganzes), je um die oben definierten
|
|
/// Puffer erweitert. Ohne Stundenplan-Eintrag heute oder ohne im Stundenraster hinterlegte
|
|
/// Zeiten gibt es keinen Vorschlag (null) statt einer erfundenen Zeit.
|
|
/// </summary>
|
|
private (TimeOnly Start, TimeOnly End)? ComputeTodaysTeachingWindow()
|
|
{
|
|
var today = DateOnly.FromDateTime(DateTime.Today).DayOfWeek;
|
|
var periodTimes = _timetableSlots.GetAll()
|
|
.Where(s => s.Weekday == today)
|
|
.Select(s => _periodSchedule.GetTimes(s.PeriodNumber))
|
|
.Where(t => t is not null)
|
|
.Select(t => t!.Value)
|
|
.ToList();
|
|
if (periodTimes.Count == 0) return null;
|
|
|
|
var start = periodTimes.Min(t => t.Start).AddMinutes(-BufferBeforeFirstPeriodMinutes);
|
|
var end = periodTimes.Max(t => t.End).AddMinutes(BufferAfterLastPeriodMinutes);
|
|
return (start, end);
|
|
}
|
|
|
|
[RelayCommand]
|
|
private void DeleteEntry(TimeEntryListItem? item)
|
|
{
|
|
if (item is null) return;
|
|
_entries.Delete(item.Model.Id);
|
|
Refresh();
|
|
}
|
|
}
|
|
|
|
public class TimeEntryListItem(TimeEntry model, string? taskTitle)
|
|
{
|
|
public TimeEntry Model { get; } = model;
|
|
public string DateDisplay => Model.Date.ToString("dd.MM.yyyy", CultureInfo.InvariantCulture);
|
|
public string Category => string.IsNullOrWhiteSpace(Model.Category) ? "Ohne Kategorie" : Model.Category;
|
|
public string TaskTitle => taskTitle ?? "";
|
|
public string CategoryAndTaskDisplay => string.IsNullOrEmpty(TaskTitle) ? Category : $"{Category} · {TaskTitle}";
|
|
public string DurationDisplay => $"{Model.DurationMinutes} min";
|
|
public string Description => Model.Description ?? "";
|
|
}
|
|
|
|
public class CategoryTimeSummary(string category, int minutes, double barFraction)
|
|
{
|
|
public string Category { get; } = category;
|
|
public int Minutes { get; } = minutes;
|
|
public string MinutesDisplay { get; } = $"{minutes} min";
|
|
public double BarFraction { get; } = barFraction;
|
|
}
|
|
|
|
// ── Dialog: Zeiteintrag nacherfassen (6.2.2) ─────────────────────────────────
|
|
|
|
public partial class AddTimeEntryDialogViewModel : ObservableObject
|
|
{
|
|
[ObservableProperty] private string _dateText = DateTime.Today.ToString("dd.MM.yyyy", CultureInfo.InvariantCulture);
|
|
[ObservableProperty] private string _selectedCategory = TaskCategoryDisplay.Options[0];
|
|
[ObservableProperty] private WorkTask? _selectedTask;
|
|
[ObservableProperty] private string _startTimeText = "";
|
|
[ObservableProperty] private string _endTimeText = "";
|
|
[ObservableProperty] private string _durationText = "";
|
|
[ObservableProperty] private string _description = "";
|
|
[ObservableProperty] private string _dateError = "";
|
|
[ObservableProperty] private string _timeError = "";
|
|
|
|
public List<string> CategoryOptions { get; } = [.. TaskCategoryDisplay.Options];
|
|
public List<WorkTask> Tasks { get; }
|
|
public TimeEntry? Result { get; private set; }
|
|
|
|
public AddTimeEntryDialogViewModel(List<WorkTask> tasks) => Tasks = tasks;
|
|
|
|
partial void OnSelectedTaskChanged(WorkTask? value)
|
|
{
|
|
if (value is not null) SelectedCategory = TaskCategoryDisplay.Label(value.Category);
|
|
}
|
|
|
|
[RelayCommand]
|
|
private void Save()
|
|
{
|
|
DateError = ""; TimeError = "";
|
|
var valid = true;
|
|
|
|
if (!DateOnly.TryParseExact(DateText, "dd.MM.yyyy", null, DateTimeStyles.None, out var date))
|
|
{ DateError = "Format TT.MM.JJJJ."; valid = false; }
|
|
|
|
TimeOnly? start = null, end = null;
|
|
int? duration = null;
|
|
|
|
if (!string.IsNullOrWhiteSpace(DurationText))
|
|
{
|
|
if (!int.TryParse(DurationText, out var m) || m <= 0)
|
|
{ TimeError = "Dauer: ganze Zahl > 0 erwartet."; valid = false; }
|
|
else duration = m;
|
|
}
|
|
else if (!string.IsNullOrWhiteSpace(StartTimeText) || !string.IsNullOrWhiteSpace(EndTimeText))
|
|
{
|
|
if (!TimeOnly.TryParseExact(StartTimeText, "HH:mm", null, DateTimeStyles.None, out var s)
|
|
|| !TimeOnly.TryParseExact(EndTimeText, "HH:mm", null, DateTimeStyles.None, out var e)
|
|
|| e <= s)
|
|
{ TimeError = "Format HH:mm, Ende muss nach Beginn liegen."; valid = false; }
|
|
else { start = s; end = e; duration = (int)(e - s).TotalMinutes; }
|
|
}
|
|
else { TimeError = "Dauer oder Von/Bis erforderlich."; valid = false; }
|
|
|
|
if (!valid) return;
|
|
|
|
Result = new TimeEntry
|
|
{
|
|
TaskId = SelectedTask?.Id,
|
|
Category = SelectedCategory,
|
|
GroupId = SelectedTask?.GroupId,
|
|
Date = date,
|
|
StartTime = start,
|
|
EndTime = end,
|
|
DurationMinutes = duration!.Value,
|
|
Description = string.IsNullOrWhiteSpace(Description) ? null : Description.Trim(),
|
|
};
|
|
}
|
|
}
|
|
|
|
// ── Auswertung (6.3) ─────────────────────────────────────────────────────────
|
|
|
|
public partial class WorkloadEvaluationViewModel : ObservableObject
|
|
{
|
|
private readonly ITimeEntryRepository _entries;
|
|
private readonly IGroupRepository _groups;
|
|
private readonly WorkloadSettingsService _workloadSettings;
|
|
private readonly SchoolYearService _schoolYear;
|
|
|
|
public const string MonthMode = "Monat";
|
|
public const string SchoolYearMode = "Schuljahr";
|
|
|
|
[ObservableProperty] private string _periodMode = MonthMode;
|
|
[ObservableProperty] private string _selectedMonth;
|
|
[ObservableProperty] private int _selectedYear = DateTime.Today.Year;
|
|
[ObservableProperty] private string _requiredWeeklyHoursText = "";
|
|
|
|
public List<string> PeriodModeOptions { get; } = [MonthMode, SchoolYearMode];
|
|
public bool IsMonthMode => PeriodMode == MonthMode;
|
|
public List<string> MonthOptions { get; } = Enumerable.Range(1, 12)
|
|
.Select(m => CultureInfo.GetCultureInfo("de-DE").DateTimeFormat.GetMonthName(m)).ToList();
|
|
public List<int> YearOptions { get; } = Enumerable.Range(DateTime.Today.Year - 4, 5).Reverse().ToList();
|
|
|
|
public ObservableCollection<CategoryTimeSummary> CategorySummaries { get; } = [];
|
|
public ObservableCollection<GroupTimeSummary> GroupSummaries { get; } = [];
|
|
public string TotalMinutesDisplay { get; private set; } = "0 min";
|
|
public string RequiredVsActualDisplay { get; private set; } = "";
|
|
public string ExportSuggestedFileName
|
|
{
|
|
get
|
|
{
|
|
if (PeriodMode == SchoolYearMode)
|
|
return $"Arbeitszeitauswertung_Schuljahr_{SelectedYear}-{SelectedYear + 1}.csv";
|
|
var month = MonthOptions.IndexOf(SelectedMonth) + 1;
|
|
return $"Arbeitszeitauswertung_{SelectedYear}-{month:00}.csv";
|
|
}
|
|
}
|
|
|
|
private DateOnly _periodFrom;
|
|
private DateOnly _periodTo;
|
|
private int _totalMinutes;
|
|
|
|
public WorkloadEvaluationViewModel(ITimeEntryRepository entries, IGroupRepository groups,
|
|
WorkloadSettingsService workloadSettings, SchoolYearService schoolYear)
|
|
{
|
|
_entries = entries;
|
|
_groups = groups;
|
|
_workloadSettings = workloadSettings;
|
|
_schoolYear = schoolYear;
|
|
_selectedMonth = MonthOptions[DateTime.Today.Month - 1];
|
|
Load();
|
|
}
|
|
|
|
partial void OnPeriodModeChanged(string value)
|
|
{
|
|
OnPropertyChanged(nameof(IsMonthMode));
|
|
Refresh();
|
|
}
|
|
partial void OnSelectedMonthChanged(string value) => Refresh();
|
|
partial void OnSelectedYearChanged(int value) => Refresh();
|
|
|
|
public void Load()
|
|
{
|
|
RequiredWeeklyHoursText = _workloadSettings.RequiredWeeklyHours > 0
|
|
? _workloadSettings.RequiredWeeklyHours.ToString(CultureInfo.InvariantCulture) : "";
|
|
Refresh();
|
|
}
|
|
|
|
[RelayCommand]
|
|
private void SaveRequiredWeeklyHours()
|
|
{
|
|
if (double.TryParse(RequiredWeeklyHoursText, NumberStyles.Number, CultureInfo.InvariantCulture, out var hours) && hours >= 0)
|
|
_workloadSettings.SetRequiredWeeklyHours(hours);
|
|
Refresh();
|
|
}
|
|
|
|
private (DateOnly From, DateOnly To) CurrentPeriod()
|
|
{
|
|
if (PeriodMode == SchoolYearMode)
|
|
{
|
|
// SelectedYear ist hier das Startjahr des Schuljahres (z.B. 2025 -> Schuljahr 2025/26).
|
|
var sy = _schoolYear.FormatSchoolYear(SelectedYear);
|
|
return (_schoolYear.SchoolYearStart(sy), _schoolYear.SchoolYearEnd(sy));
|
|
}
|
|
|
|
var month = MonthOptions.IndexOf(SelectedMonth) + 1;
|
|
var from = new DateOnly(SelectedYear, month, 1);
|
|
return (from, from.AddMonths(1).AddDays(-1));
|
|
}
|
|
|
|
private void Refresh()
|
|
{
|
|
var (from, to) = CurrentPeriod();
|
|
_periodFrom = from;
|
|
_periodTo = to;
|
|
var periodEntries = _entries.GetByDateRange(from, to);
|
|
var groupNames = _groups.GetAll(includeInactive: true).ToDictionary(g => g.Id, g => g.Name);
|
|
|
|
CategorySummaries.Clear();
|
|
var maxCategoryMinutes = periodEntries.Count > 0
|
|
? periodEntries.GroupBy(e => e.Category).Max(g => g.Sum(e => e.DurationMinutes)) : 0;
|
|
foreach (var group in periodEntries.GroupBy(e => e.Category).OrderByDescending(g => g.Sum(e => e.DurationMinutes)))
|
|
{
|
|
var minutes = group.Sum(e => e.DurationMinutes);
|
|
CategorySummaries.Add(new CategoryTimeSummary(
|
|
string.IsNullOrWhiteSpace(group.Key) ? "Ohne Kategorie" : group.Key,
|
|
minutes, maxCategoryMinutes > 0 ? minutes / (double)maxCategoryMinutes : 0));
|
|
}
|
|
|
|
GroupSummaries.Clear();
|
|
var withGroup = periodEntries.Where(e => e.GroupId.HasValue).ToList();
|
|
var maxGroupMinutes = withGroup.Count > 0
|
|
? withGroup.GroupBy(e => e.GroupId).Max(g => g.Sum(e => e.DurationMinutes)) : 0;
|
|
foreach (var group in withGroup.GroupBy(e => e.GroupId).OrderByDescending(g => g.Sum(e => e.DurationMinutes)))
|
|
{
|
|
var minutes = group.Sum(e => e.DurationMinutes);
|
|
GroupSummaries.Add(new GroupTimeSummary(
|
|
groupNames.GetValueOrDefault(group.Key!.Value, "Unbekannte Gruppe"),
|
|
minutes, maxGroupMinutes > 0 ? minutes / (double)maxGroupMinutes : 0));
|
|
}
|
|
|
|
var totalMinutes = periodEntries.Sum(e => e.DurationMinutes);
|
|
_totalMinutes = totalMinutes;
|
|
TotalMinutesDisplay = $"{totalMinutes} min ({(totalMinutes / 60.0).ToString("0.#", CultureInfo.InvariantCulture)} h)";
|
|
|
|
// Pflichtstunden-Abgleich (6.3.2): auf die Anzahl Wochen im Zeitraum hochgerechnet.
|
|
if (_workloadSettings.RequiredWeeklyHours > 0)
|
|
{
|
|
var weeks = (to.DayNumber - from.DayNumber + 1) / 7.0;
|
|
var requiredHours = _workloadSettings.RequiredWeeklyHours * weeks;
|
|
var actualHours = totalMinutes / 60.0;
|
|
var diff = actualHours - requiredHours;
|
|
var diffText = diff >= 0
|
|
? $"+{diff.ToString("0.#", CultureInfo.InvariantCulture)} h"
|
|
: $"{diff.ToString("0.#", CultureInfo.InvariantCulture)} h";
|
|
RequiredVsActualDisplay =
|
|
$"Soll: {requiredHours.ToString("0.#", CultureInfo.InvariantCulture)} h · " +
|
|
$"Ist: {actualHours.ToString("0.#", CultureInfo.InvariantCulture)} h · {diffText}";
|
|
}
|
|
else
|
|
{
|
|
RequiredVsActualDisplay = "";
|
|
}
|
|
|
|
OnPropertyChanged(nameof(TotalMinutesDisplay));
|
|
OnPropertyChanged(nameof(RequiredVsActualDisplay));
|
|
OnPropertyChanged(nameof(ExportSuggestedFileName));
|
|
}
|
|
|
|
public string ExportCsv()
|
|
{
|
|
var germanCulture = CultureInfo.GetCultureInfo("de-DE");
|
|
var csv = new CsvBuilder()
|
|
.AddRow("Arbeitszeitauswertung")
|
|
.AddRow("Zeitraum", _periodFrom.ToString("dd.MM.yyyy", germanCulture),
|
|
_periodTo.ToString("dd.MM.yyyy", germanCulture))
|
|
.AddRow("Gesamtzeit (Minuten)", _totalMinutes)
|
|
.AddRow("Gesamtzeit (Stunden)", (_totalMinutes / 60.0).ToString("0.##", germanCulture));
|
|
|
|
if (_workloadSettings.RequiredWeeklyHours > 0)
|
|
{
|
|
var weeks = (_periodTo.DayNumber - _periodFrom.DayNumber + 1) / 7.0;
|
|
var requiredHours = _workloadSettings.RequiredWeeklyHours * weeks;
|
|
var actualHours = _totalMinutes / 60.0;
|
|
csv.AddRow("Pflichtstunden pro Woche",
|
|
_workloadSettings.RequiredWeeklyHours.ToString("0.##", germanCulture))
|
|
.AddRow("Sollzeit (Stunden)", requiredHours.ToString("0.##", germanCulture))
|
|
.AddRow("Abweichung (Stunden)", (actualHours - requiredHours).ToString("0.##", germanCulture));
|
|
}
|
|
|
|
csv.AddBlankRow()
|
|
.AddRow("Nach Kategorie")
|
|
.AddRow("Kategorie", "Minuten", "Stunden");
|
|
foreach (var summary in CategorySummaries)
|
|
csv.AddRow(summary.Category, summary.Minutes,
|
|
(summary.Minutes / 60.0).ToString("0.##", germanCulture));
|
|
|
|
csv.AddBlankRow()
|
|
.AddRow("Nach Gruppe")
|
|
.AddRow("Gruppe", "Minuten", "Stunden");
|
|
foreach (var summary in GroupSummaries)
|
|
csv.AddRow(summary.GroupName, summary.Minutes,
|
|
(summary.Minutes / 60.0).ToString("0.##", germanCulture));
|
|
|
|
return csv.ToString();
|
|
}
|
|
}
|
|
|
|
public class GroupTimeSummary(string groupName, int minutes, double barFraction)
|
|
{
|
|
public string GroupName { get; } = groupName;
|
|
public int Minutes { get; } = minutes;
|
|
public string MinutesDisplay { get; } = $"{minutes} min";
|
|
public double BarFraction { get; } = barFraction;
|
|
}
|
|
|
|
// ── Container: Arbeitszeit-Seite mit Tabs "Aufgaben"/"Zeiterfassung"/"Auswertung" ─
|
|
|
|
public partial class WorkloadViewModel(
|
|
WorkTaskListViewModel tasks, TimeTrackingViewModel timeTracking, WorkloadEvaluationViewModel evaluation)
|
|
: ObservableObject
|
|
{
|
|
[ObservableProperty] private int _activeTabIndex;
|
|
|
|
public WorkTaskListViewModel Tasks { get; } = tasks;
|
|
public TimeTrackingViewModel TimeTracking { get; } = timeTracking;
|
|
public WorkloadEvaluationViewModel Evaluation { get; } = evaluation;
|
|
}
|