101 lines
3.5 KiB
C#
101 lines
3.5 KiB
C#
using domain.UseCase;
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using DynamicData;
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using DynamicData.Binding;
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using Presence.Desktop.Models;
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using ReactiveUI;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Reactive.Linq;
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using System.Threading.Tasks;
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using System.Windows.Input;
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using Tmds.DBus.Protocol;
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namespace Presence.Desktop.ViewModels
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{
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public class GroupViewModel : ViewModelBase, IRoutableViewModel
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{
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public ICommand OpenFileDialog { get; }
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public Interaction<string?, string?> SelectFileInteraction => _SelectFileInteraction;
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public readonly Interaction<string?, string?> _SelectFileInteraction;
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private string? _selectedFile;
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public string? SelectedFile
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{
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get => _selectedFile;
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set => this.RaiseAndSetIfChanged(ref _selectedFile, value);
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}
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private readonly List<GroupPresenter> _groupPresentersDataSource = new List<GroupPresenter>();
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private ObservableCollection<GroupPresenter> _groups;
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public ObservableCollection<GroupPresenter> Groups => _groups;
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public GroupPresenter? SelectedGroupItem {
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get => _selectedGroupItem;
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set => this.RaiseAndSetIfChanged(ref _selectedGroupItem, value); }
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private GroupPresenter? _selectedGroupItem;
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private IGroupUseCase _groupUseCase;
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public ObservableCollection<UserPresenter> Users { get => _users;}
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public ObservableCollection<UserPresenter> _users;
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public GroupViewModel(IGroupUseCase groupUseCase)
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{
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_groupUseCase = groupUseCase;
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_SelectFileInteraction = new Interaction<string?, string?>();
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OpenFileDialog = ReactiveCommand.CreateFromTask(SelectFile);
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_users = new ObservableCollection<UserPresenter>();
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RefreshGroups();
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this.WhenAnyValue(vm => vm.SelectedGroupItem)
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.Subscribe(_ =>
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{ RefreshGroups();
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SetUsers();
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});
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}
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private void SetUsers()
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{
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if(SelectedGroupItem == null) return;
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Users.Clear();
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var group = _groups.First(it => it.Id == SelectedGroupItem.Id);
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if(group.users == null) return;
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foreach (var item in group.users)
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{
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Users.Add(item);
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}
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}
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private void RefreshGroups()
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{
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_groupPresentersDataSource.Clear();
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foreach (var item in _groupUseCase.GetGroupsWithStudents())
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{
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GroupPresenter groupPresenter = new GroupPresenter
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{
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Id = item.Id,
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Name = item.Name,
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users = item.Users?.Select(user => new UserPresenter
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{
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Name = user.Name,
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Guid = user.Guid,
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Group = new GroupPresenter { Id = item.Id, Name = item.Name }
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}
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).ToList()
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};
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_groupPresentersDataSource.Add(groupPresenter);
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}
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_groups = new ObservableCollection<GroupPresenter>(_groupPresentersDataSource);
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}
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private async Task SelectFile()
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{
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Console.WriteLine("clock");
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SelectedFile = await _SelectFileInteraction.Handle("Chose csv file");
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}
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public string? UrlPathSegment { get; }
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public IScreen HostScreen { get; }
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}
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}
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